The invention provides a switching valve having a valve element which is movable in a housing, an actuating apparatus acting on the valve element in a first direction and a spring apparatus charging the valve element in a second direction. According to the invention, the first and second directions are in opposition and the spring apparatus has a progressive spring characteristic.

A flush adaptor for use with a valve fitment assembly for dispensing liquids from a container; wherein the flush adaptor comprises an outer ring-collar; a flange with an edge molded to the bottom of the outer ring-collar; an interior ring-collar adjacent to the outer ring-collar; a ridge molded in the interior ring-collar; a seat molded onto the interior ring-collar and a pin molded into the interior ring-collar which keeps the valve in an open position; and a hollow tube molded into the adaptor to allow the flow of liquid through the adaptor and into the fitment assembly; whereby the flush adaptor allows for cleaning of the assembly and any tubes connected thereto.

In a method for operating a fluid valve for controlling or regulating a fluid, having at least one movable valve component is displaceable with the aid of at least one electrical actuating signal which contains at least one first actuating signal portion which causes an oscillating valve motion of the valve component. Pressure oscillations generated in the fluid due to the oscillating valve motion are detected, and are used for regulation of the oscillating valve motion caused by the first actuating signal portion.

A fuel system valve assembly may include a housing, a spring, and a body. The housing may have a fuel passage defined in part or more by a fuel passage wall. The fuel passage wall may have a seat and a cylindrical section. The cylindrical section may have a constant diameter and may be located downstream of the seat. In use, the body may reciprocate linearly in the housing between an open position and a closed position. The body may be biased to the closed position by the spring. The body may abut the seat when the body is in the closed position.

Pressure relief/drainage valve for a concrete pumper having a valve body with an axially extending passageway through which concrete flowing in a pumping line passes, an outlet port in a side wall of the passageway, and a valve member which prevents concrete from passing through the port when the valve is a closed position and permits concrete to discharge through the outlet port when the valve is in an open position.

Power-efficient actuator apparatus and methods. In one exemplary embodiment, the actuator assembly utilizes a shape memory alloy (SMA) filament driven by an electronic power source to induce movement in the underlying assembly to actuate a load (e.g., water valve). In addition, a circuit board is included which allows the actuator assembly to be readily incorporated or retrofit into a wide range of systems such that the signal characteristics of the supply line can, among other applications, be conditioned in order to protect the SMA filament. Furthermore, the circuit board can also readily be adapted for use with “green” power sources such as photovoltaic systems and the like. Methods for manufacturing and utilizing the aforementioned actuator assembly are also disclosed.

A filler assembly is mounted in an axial hole of a cap of a valve. The filler assembly includes at least one first filler and at least one second filler stacked in a longitudinal direction. A valve rod received in the axial hole extends through the at least one first filler and the at least one second filler. At least one of two mutually abutting faces respectively of the at least one first filler and the at least one second filler is at a non-parallel angle to a radial direction perpendicular to the longitudinal direction. If one of the at least one first filler and the at least one second filler is subjected to a pressing force in the longitudinal direction, at least one of the at least one first filler and the at least one second filler is moved in the radial direction to press against the valve rod.

An actuator includes a first piston and a second piston. The first piston has a piston ring that separates a first chamber from a second chamber of the actuator. The first piston has an interior chamber that communicates with the first chamber. The second piston is disposed within the interior chamber of the first piston so as to be movable with respect thereto. The second piston has a surface that interfaces with the second chamber.

An apparatus includes a light foil device configured to move based on radiation pressure associated with light received by the light foil device. The apparatus includes a mechanism configured to transition between operational states in response to the movement of the light foil device, or includes a valve configured to control a flow of material through a conduit based, at least in part, on the movement of the light foil device.

In a control device for a technical processing plant, a pneumatically driven actuator having an actuator stem is provided together with a valve operated by the actuator, the valve having a valve stem. A valve element is attached to the valve stem. A stem connector connects the two stems to each other for a forced transmission of axial actuating movements and for modifying an axial distance between adjacent ends of the valve stem and the actuator stem to adjust a total axial length of the two stems. The stem connector comprises two half-shells connected to each other, and two positioning devices are provided for a friction-locking coupling of the half-shells to the respective ends. At least one of the positioning devices is designed to modify an axial attachment position of the half-shells along one of the stems.

An electromagnetic valve with an electromagnetic circuit includes a coil wound onto a coil former, a core, a magnetic return device, a valve closure element, a guide pin, and an armature which is substantially hollow. The armature is mounted so as to be movable with an inwardly directed face on the guide pin. The armature acts at least indirectly on the valve closure element. The guide pin comprises a surface. The surface is arranged to point radially outwards so as to form a first part directed towards the core and a second part directed towards the armature. The first part is configured to be magnetized. The second part is configured not to be magnetized. A control edge is formed between the first part and the second part.

A solenoid valve, the magnet armature of which is designed to be movable relative to a first valve-closing element, for which purpose the first valve-closing element is accommodated telescopically in a coupling element attached to the magnet armature, wherein the coupling element is guided along the inner wall of a guide sleeve inserted in the valve housing in order to align the magnet armature precisely with the first valve-closing element in the direction of a second valve-closing element which is likewise accommodated in the guide sleeve.

A valve, in particular a vacuum valve, in which, in order to close a passage opening, in particular of the valve, at least one closure member can be moved by a valve drive, starting from a maximum open position, in which the closure member opens the passage opening at least partially, first on a first partial path into an intermediate position, and the closure member can be moved, starting from the intermediate position, on at least one second partial path which is angled away from the first partial path into a closed position, in which the closure member closes the passage opening, the valve drive having at least two cylinder spaces which are loadable in each case with a pressure medium, at least one piston being mounted displaceably in each of the cylinder spaces, and the pistons being supported on one another by way of at least one prestressing element.

For a flap assembly, in particular an exhaust gas flap assembly, with the flap mounted on both sides via bearing devices in the housing, the disclosure describes a design in which a bearing body is supported radially against an annular collar of the bearing device and, by way of the annular collar, is held braced in a radially spring-loaded manner in a predefined radial position.

The present invention involves, in some embodiments, systems and methods involving fluid handling apparatus for pumping fluid to and from a patient, which may include a reusable component and a disposable pumping cartridge. The reusable component may comprise a control chamber and a pressure transducer configured to measure a gas pressure associated with the control chamber, as well as a processor. The processor may be configured to supply the control chamber with a gas at a predetermined pressure, monitor the gas pressure associated within the control chamber with the pressure transducer over a predetermined period of time, and determine if the change in gas pressure associated within the control chamber exceeds a maximum allowable predetermined limit.

A method for operating a collection system for printed products includes drawing off the printed products from discharge device(s) disposed at corresponding discharge point(s) in the collection system. The printed products are deposited on a collection section during a cycle period of the discharge device(s) so as to form a bundle of printed products. The bundle is transferred to a subsequent conveying mechanism having receiving pockets. It is determined whether at least one missing printed product exists due to an incorrect drawing off from the discharge point(s). A repair process is initiated and controlled in which the at least one missing printed product is drawn off from the corresponding discharge point(s) at a time corresponding to a subsequent recurrent pocket-related cycle of the subsequent conveying mechanism in a subsequent cycle period of the discharge device(s). The at least one missing printed product is inserted in the relevant receiving pocket.

According to one embodiment, a sheet finishing apparatus includes a finishing section configured to apply finishing to a sheet placed on a processing tray, a sheet discharging section configured to discharge the sheet subjected to the finishing to a stack tray via a discharge port, a roller attached to a shaft provided in parallel to the discharge port and which rotate in a first direction for guiding the sheet in the direction of the finishing section and a second direction for discharging the sheet, and an arm attached to the shaft to extend in the centrifuging direction from the shaft, rotate with the torque of the shaft, and idly rotate when force for regulating the torque acts. The arm flaps down the trailing end of the sheet on the stack tray onto the stack tray.

In a processing machine including a processor having a processing blade and a receiver having a reception member and in which a blade edge of the processing blade and a reception portion, of the reception member, engage with each other to process a paper sheet therebetween, the processing blade is one processing blade selected from a blade group and is attached to the processor so as to be changeable to another processing blade of the blade group, reception portions of kinds corresponding to a plurality of kinds of the processing blades of the blade group are formed on the reception member, and the processing blade attached to the processor is positioned so as to be in a position where the blade edge is engageable with the reception portion of the corresponding kind.

A method and device for the production of books, including: moving book blocks successively along a conveying section of a book production line; supplying a stack of book cases to the book production line; identifying a marking on each of the book blocks and the book cases; transmitting an identified marking on at least one book case to a machine control of the book production line; assigning a dataset stored in the machine control for a sequence of book cases to the supplied stack; determining a sequence in the machine control for book blocks positioned on the conveying section; comparing the dataset for the sequence of the book cases to the sequence of the book blocks; and removing and/or supplying at least one book block from or to the conveying section if the sequence of the book blocks deviates from the sequence of the book cases using the machine control.

A method for producing a bundle composed of book blocks includes gathering a plurality of printed sheets to form respective book blocks. The plurality of the book blocks are positioned with the same orientation and respectively positioned on lower edges of the printed sheets. Respectively two adjacent book blocks are offset from one another parallel to the lower edges of the printed sheets and transverse to a height of the bundle to be formed, such that a side edge of one of the two book block projects relative to a side edge of the adjacent book block. Thereafter the offset book blocks are combined to form the bundle and the bundle is compressed to fix the offset position of the book blocks.

A method for operating a processing system, in which product units of different formats are processed. The processing system contains a plurality of processing devices that are arranged one after the other in a processing line. In the event of a format changeover, certain component arrangements arranged in the processing system must be adapted to the new product format. In the event of an upcoming format change, a gap in the conveyed goods is generated while the conveying operation is maintained, wherein the gap in the conveyed goods runs through the processing system along the processing devices. As soon as the gap in the conveyed goods runs through a component arrangement to be adapted to the new format, the format is changed over at the component arrangement while the gap in the conveyed goods runs through the component arrangement.

An apparatus and method are provided, for alternatively producing either small or bulk packs of napkins from a stack of folded napkins produced by one folding machine, through use of a pack dispatching arrangement having an inlet, a small pack transfer station and a bulk pack transfer station, and configured for operation in a small pack mode for dispatching a stream of spaced apart small packs of folded sheets separated from the stack of folded sheets, and received at an inlet of the pack dispatching arrangement, to the small pack transfer station, and alternatively operable in a bulk pack mode for dispatching a stream of spaced apart bulk packs of folded sheets separated from the stack of folded sheets, and received at an inlet of the pack dispatching arrangement, to the bulk pack transfer station.

A sheet processing apparatus which is capable of completing a bound document containing appropriately Z-folded sheets when performing folding together with edge cutting and binding. The sheet processing apparatus controls a Z-folding process, a cutting process, and a binding process for a sheet. A first folding position from a free end of the sheet coincides with a position corresponding to half a width of the sheet excluding a cut width of the sheet a binding margin, when the Z-folding process, the cutting process, and the binding process are executed.

The post-processing device includes: a binding unit that forms a cut in a sheet stack and cuts a part of the sheet stack into a predetermined shape to form a tongue portion in the sheet stack, the tongue portion having a part where one end part of the tongue portion is not separated from the sheet stack, and binds the sheet stack by bending the tongue portion and inserting the other end part of the tongue portion into the cut; and a sheet stack transport unit that transports the sheet stack in an orientation such that the one end part of the tongue portion in the sheet stack bound by the binding unit is on a downstream side of the other end part of the tongue portion in the sheet stack transport direction.

Imaging apparatus and methods for bindery systems. An example apparatus disclosed herein includes a platform having a plurality of openings to provide suction through a surface of the platform and a first track that moves across the surface of the platform. The first track has a plurality of apertures to fluidly couple the suction to an upper surface of the first track.

A sheet processing apparatus 3 includes a position aligning section (61A, 61B), a holding section 53, and a processing section (38, 55). The position aligning section (61A, 61B) abuts the inner side or a fold of a sheet bundle (S2), which is formed by collecting a plurality of folded sheets (S1), to align the position of the folds of line plurality of folded sheets (S1). The holding section (53) holds the sheet bundle (S2) in which the position of the folds of the plurality of sheets (S1) has been aligned by the position aligning section (61A, 61B). The processing section (38, 55) performs a predetermined process on the sheet bundle (S2) held by the holding section 53.

A supply device (10) for a machine for transversely cutting two strips (11 and 12) of a flexible material, in particular a strip of paper, moving continuously, to produce separate stacks of documents cut transversely according to predetermined formats. The device comprises lower and upper driving mechanisms (13, 14) associated with the two strips (11, 12) of flexible material respectively, which each include a mechanically rotated first roller (13a, 14a) and a freely rotatable second bearing roller (13b and 14b). The driving mechanism is mounted on a frame (15) supported by a movable platform (16) which is rigidly connected to a linear actuator (17) arranged to be moved transversely with respect to the direction of movement of the strips (11 and 12). Optical reading cells (11a, 11b, 12a, 12b) define the operating modes of the driving servomotors (13b and 14b) and of the linear actuator (17).

An image forming apparatus may include an image forming unit, a stacking unit, a control unit, and an alignment unit. The image forming unit forms an image on a recording material having a type. The stacking unit stacks the recording material on which the image formation is formed by the image forming unit. The control unit sets a predetermined number of sheets to a number that corresponds to the type of the recording material. The alignment unit aligns the recording material if the predetermined number of sheets of the recording material is stacked by the stacking unit.

A method of producing a print product comprises: performing digital printing of each surface of the print product, sequentially and repeatedly, on a continuous paper; forming a section by cutting the printing-completed continuous paper into a paper sheet and folding the paper sheet in two; forming a section block by at least one of sections; and folding the section block in two.

In a first step, in a printed material web (1) moved in a feed direction, a first material web part (5) which is formed by a material web section (1a)is folded against the rest of the material web (6) that is formed from two material web portions (1b, 1c)).In the region of a connecting line (2b) extending between neighbouring material web sections (1b, 1c) the two material web parts (5,6) are connected to one another by a means of a bonding adhesive. In a subsequent step the material web (1) is folded again along a line (2b) extending between two neighbouring material web sections. (1b, 1c)All material web sections (1a, 1b, 1c) lie above one another. Subsequently, multi-page sub-products (11), the pages (12a, 12b, 12c) of which are connected to one another in the region of the spine (13) of the sub-product, are separated from the twice-folded material web (1). Finally, the sub-products (11) are placed on top of one another to form a stack (16) and are connected to one another in the region of the spine (13) thereof by means of a bonding adhesive.

According to an embodiment, there is provided a sheet processing apparatus includes a stacking unit that stacks a sheet conveyed thereto; a first alignment unit that aligns the sheet or a bundle of sheets stacked in the stacking unit in a sheet conveying direction; a second alignment unit that aligns the sheet or the bundle of sheets stacked in the stacking unit in a direction orthogonal to the sheet conveying direction; a pressing unit that presses the bundle of sheets at an end portion thereof on a predetermined one side; and a control unit that causes at least one of the first and second alignment units to execute an alignment operation during a press operation of the sheet or the bundle of sheets performed by the pressing unit.

An image forming apparatus includes a main conveyance path 13, a main discharge roller 17, and a main stacking tray 19. The sorting discharge unit 20 includes a subsidiary conveyance path 22, a change-over mechanism 23, a subsidiary discharge roller 24 and a subsidiary stacking tray 26. The subsidiary discharge roller 24 is provided on the most downstream side of the subsidiary conveyance path 22. The subsidiary stacking tray 26 is arranged above the main stacking tray 19 and the transfer sheet P discharged from the subsidiary discharge roller 24 is stacked in the subsidiary stacking tray 26. A stacking concave portion 29 which expands a stackable area of the subsidiary stacking tray 26 is formed below the subsidiary discharge roller 24.

A method for operating a thread stitching machine for processing printed sheets to form book blocks includes providing at least one sewing station with an active connection to at least one stitching saddle and providing the at least one stitching saddle with an active connection to at least one transporting system. The printed sheets are supplied to the at least one stitching saddle, using the at least one transporting system, in at least one of a substantially vertical and a substantially horizontal plane relative to the at least one stitching saddle. At least the printed sheets in the substantially vertical plane are supplied directly onto the at least one stitching saddle or to a region of the at least one stitching saddle. The printed sheets are supplied to the at least one sewing station resting astride the at least one stitching saddle.

A sheet processing device includes a clamp configured to clamp an edge portion of a sheet, the edge portion being on a side of an edge parallel to a direction in which the sheet has been conveyed; a first processing unit configured to perform a first process on the sheet at the side of the edge, the first processing unit being disposed at a first position; a second processing unit configured to perform a second process on the sheet at the side of the edge, the second processing unit being disposed at a second position that is different from the first position in a vertical direction; and a moving unit configured to move the clamp from the first position to the second position or vice versa so that the clamp moves on a loop passing through the first position and the second position.

In an embodiment, a processor-readable medium stores code representing instructions that when executed by a processor cause the processor to receive sheet length data for two paper sheets of a same standard dimension passing consecutively through a printing device. The processor calculates a length difference between the two paper sheets, and when the length difference exceeds a two-sheet threshold, it initiates an alignment correction cycle in a paper finishing device.

This invention provides a technique of preventing a collision between an original document and a printing material on a conveyance path when an image forming apparatus executes both additional printing on the original document and printing on the printing material. In a case where both additional printing on an original document and printing on a printing material are executed, the image forming apparatus according to one aspect of the invention conveys a read original document to a transfer unit through a conveyance path commonly used for an original document and sheet, and prints an image to be added on the original document. After the original document is conveyed to the transfer unit through the conveyance path, the image forming apparatus feeds a sheet from a sheet feeding unit to the conveyance path, and performs copying on the sheet in the transfer unit.

A printing control apparatus according to one aspect of this invention controls to print images on sheets based on image data of a plurality of pages, generate a bookbinding product by executing folding processing for the image-printed sheets, and output the bookbinding product. The printing control apparatus further accepts the position of an insertion sheet to be inserted into the sheets for which the folding processing is executed, and controls to output a plurality of bookbinding products by using, as a reference, the accepted position of the insertion sheet.

A creasing device forms a crease in a to-be-folded portion of a sheet. The creasing device includes a sheet-information reading unit that reads any one of sheet information and binding information; a determining unit that determines a surface, on which the crease is to be formed, of the sheet according to the one of the sheet information and the binding information read by the sheet-information reading unit; and a creasing unit that forms the crease on the surface determined by the determining unit.

According to one embodiment, a sheet post-processing apparatus includes a machine body, a first roller pair, a tray, a second roller pair, a driving unit, an inlet sensor, a receiving unit and a control unit. The inlet sensor is configured to detect presence or absence of the sheet in the first roller pair driven by the driving unit. The receiving unit is configured to receive, from an image forming apparatus, sheet length information in the sheet conveying direction of the sheet as a target to which the print job is applied. The control unit is configured to control the driving unit to rotate, if the sheet length information indicates special length and the inlet sensor detects a trailing end of the sheet, at least rollers of the second roller pair a predetermined number of times and stop the rollers, the second roller pair nipping the sheet.

A sheet binding apparatus which forms concavity and the convexity on a sheet bundle including a plurality of sheets in a thickness direction so as to bind the sheet bundle, the sheet binding apparatus includes: a pair of concave-convex members, each of which has concave-convex portion in the thickness direction of the sheet bundle and which forms the concavity and the convexity on the sheet bundle in the thickness direction while niping the sheet bundle therebetween; wherein in the pair of concave-convex members, one of the concave-convex members has a greater difference in height of the concave-convex portion than that of the other concave-convex member which engages with the above-described concave-convex member.

Disclosed is an image forming system including: the relay apparatus; the image forming device which is connected to the first communication control unit of the relay apparatus and which acquires the sheet interval information of the downstream post-processing device through the first communication system; and the second post-processing device which is connected to the second communication control unit of the relay apparatus, the second post-processing device being compliant with the second communication system.

The present invention is directed to providing a mechanism for allowing a user to easily take out print products discharged onto a plurality of sheet discharge trays in the discharge order. A control method for controlling a sheet processing apparatus for performing control to discharge sheets onto a plurality of sheet discharge trays includes storing, in a storage unit, the discharge order in which sheets have been discharged onto equal to or more than two sheet discharge trays by executing a job, and performing, upon reception of a take-out instruction for taking out in the discharge order the sheets discharged by executing the job, processing for allowing a user to take out the sheets discharged onto the equal to or more than two sheet discharge trays, in the discharge order stored in the storage unit.

An image recording apparatus includes: a recording unit for recording an image on a recording medium; a tray for supporting the recording medium recorded by the recording unit; a conveyor mechanism for conveying the recorded medium to the tray; and an alignment mechanism for aligning a plurality of recording media stacked on the tray, by application of an external force. In a period from a start to an end of recording based on one recording job, the alignment mechanism aligns the plurality of recording media stacked on the tray in a period in which image recording is not performed, and the alignment mechanism does not align the plurality of recording media stacked on the tray in a period in which image recording is being performed.

Disclosed is an image forming system including: an image forming device to notify a downstream post-processing device of sheet information relating to a sheet on which an image is formed, before the sheet is discharged, and to notify the downstream post-processing device of set separation information indicating a final sheet of each set of document in synchronization with the sheet information relating to the final sheet of each set in case that a plurality of sets of document are printed, the image forming device being compliant with a first communication system; a post-processing device which is connected to a downstream of the image forming device and is compliant with a second communication system which is different from the first communication system; and the relay apparatus which is connected to the image forming device through the first communication system and is connected to the post-processing device through the second communication system.

A sheet processing apparatus includes a pair of squeezing members having a projection and a recess to engage each other, to squeeze a sheet bundle inserted therebetween in a direction of thickness of the sheet bundle, and a pressure applying unit to apply pressing force to the squeezing members to squeeze and bind the sheet bundle. The pressing force generated between the squeezing members by the pressure applying unit increases in strength as a relative distance between the squeezing members decreases.

A post-processing apparatus includes a processing tray, a conveyance portion, a staple unit, an operation portion, a mode switching portion, a cover, and an open/close detection portion. The staple unit, which has an automatic mode and a manual mode as processing modes for stapling processing, executes stapling processing for a paper sheet conveyed to the processing tray by the conveyance portion in the automatic mode, and executes stapling processing for a paper sheet stacked on the processing tray by a user in the manual mode. The cover is attached in an openable and closable manner so as to cover the operation portion when closed, and expose the operation portion when opened. While the open/close detection portion is detecting that the cover is opened, when the operation portion has received an operation for switching to the manual mode, the mode switching portion switches the automatic mode to the manual mode.

In the invention, for a first sheet, regardless of the sheet size (width), a lateral registration detector is moved in a direction towards an edge face of the sheet from a home position to detect the edge face of the sheet. With lateral deviation in the sheet position corrected, punching is performed by a puncher. For the second and subsequent sheets, the lateral registration detector is moved in advance to near the edge face of the sheet with reference to the detected position of the sheet edge of the first sheet, and the edge face is detected at a given timing. With lateral deviation in the sheet position corrected, punching is performed by the puncher.

A web product folding and stacking machine includes two folding line making rolls, two folding fingers, a first carrier unit, a stoppage unit and a holder. The folding line making rolls and the folding fingers are operated to fold up web products on the first carrier unit to form a stack of interfolded web products. Further, there is at least one suction device arranged on the top surface of the first carrier unit to suck the web products nearing the top surface of the first carrier unit and facilitate accurate stacking of the interfolded web products.

In a provided apparatus, an upper roller to be engaged with a sheet upper face and a lower roller to be engaged with a sheet lower face are arranged at a sheet discharging port in a manner capable of being pressure-contacted and being separated, the upper roller is formed with a large-diameter soft roll face and a small-diameter hard roll face, and a pressurization force of roller lifting-lowering means with which the upper roller is pressure-contacted to and is separated from the lower roller is switched to be high or low.

An image forming system includes the following elements. An image forming apparatus forms images on plural sheets sequentially transported with a spacing therebetween. A sheet transport apparatus includes a transport section which receives and transports the plural sheets farther downstream. The sheet transport apparatus supplies a different type of sheet from a different-type-of-sheet supply device, inserts it into the spacing, and transports the sheets. The sheet transport apparatus includes the following elements. A transport information obtaining unit obtains information concerning transporting of sheets. A different-type-of-sheet stop unit supplies the different type of sheet, on the basis of the information concerning transporting of sheets, and stops the different type of sheet at a position before the transport section. A different-type-of-sheet supply information output unit outputs information concerning the supply of the different type of sheet, the information being obtained regarding a standby state of the different type of sheet.