ac

Device for regulating the level of a liquid in a boiler of a coffee machine

The present invention relates to a device to regulate the level of a liquid inside a boiler of a coffee machine, having a transparent duct connected to the boiler and designed to visibly display the level of the liquid inside the boiler, a capacitive sensor that can be positioned outside the transparent duct in determined positions and designed to generate electric signals representing the presence or absence of liquid in correspondence to the position of the sensor along the transparent duct. The sensor of the device has first measuring elements and second measuring elements, both of capacitive type; the second measuring elements are positioned at a predetermined distance from the first measuring elements, and a measuring device designed to measure the impedance between the first and second measuring elements and to generate signals indicating the presence or absence of liquid in correspondence to the position of the sensor. The invention also relates to the machine that includes this device.




ac

Coffee machine comprising a frothing device and means for cleaning the frothing device and a milk suction line and process for rinsing the milk suction line

A coffee machine comprises a frothing device, wherein an internal milk channel leading to a frothing chamber is provided into which opens a bypass air inlet for operable air supply to the frothing device. A flexible milk suction line connects the frothing device with a milk supply container. Means are provided for cleaning the frothing device and the milk suction line with rinsing water from a continuous-flow water heater of the coffee machine. A controlled valve arrangement is provided which feeds rinsing water from the continuous-flow water heater to the bypass air inlet of the frothing device. A milk suction end of the milk suction line is directly or indirectly, fluid-conductively connectable with a residual water pan of the coffee machine prior to feeding rinsing water to the bypass air inlet.




ac

FACTOR H BINDING PROTEIN VARIANTS AND METHODS OF USE THEREOF

Variant factor H binding proteins that can elicit antibodies that are bactericidal for at least one strain of Neisseria meningitidis, compositions comprising such proteins, and methods of use of such proteins, are provided.




ac

TUNING BACTERIOPHAGE HOST RANGE

Various aspects and embodiments of the invention are directed to high-throughput phage-engineering methods and recombinant bacteriophages with tunable host ranges for controlling phage specificity.




ac

PAENIBACILLUS LARVAE TREATMENT WITH PHAGE LYSIN FOR AMERICAN FOULBROOD DISEASE

Materials and methods for treating and preventing American Foulbrood disease in honeybees, such as materials and methods for using phage lysin enzymes to lyse Paenibacillus larvae, are provided herein.




ac

COMPOSITIONS AND METHODS FOR MODIFYING A PREDETERMINED TARGET NUCLEIC ACID SEQUENCE

Provided herein are compositions and methods for modifying a predetermined nucleic acid sequence. A programmable nucleoprotein molecular complex containing a polypeptide moiety and a specificity conferring nucleic acid (SCNA) which assembles in-vivo, in a target cell, and is capable of interacting with the predetermined target nucleic acid sequence is provided. The programmable nucleoprotein molecular complex is capable of specifically modifying and/or editing a target site within the target nucleic acid sequence and/or modifying the function of the target nucleic acid sequence.




ac

Monoclonal Antibodies That Specifically Block Biological Activity Of A Tumor Antigen

This invention relates to novel monoclonal antibodies that specifically bind to the alpha-folate receptor. In some embodiments, the antibodies inhibit a biological activity of folate receptor-α (FR-α). The antibodies are useful in the treatment of certain cancers, particularly cancers that have increased cell surface expression of the alpha-folate receptor (“FR-α”), such as ovarian, breast, renal, colorectal, lung, endometrial, or brain cancer. The invention also relates to cells expressing the monoclonal antibodies, antibody derivatives, such as chimeric and humanized monoclonal antibodies, antibody fragments, and methods of detecting and treating cancer using the antibodies, derivatives, and fragments.




ac

Fabric-faced belt-buckle and forming device




ac

Method of making a cuff link action component




ac

Method and device for manufacturing buttons consisting of several elements




ac

Tufted back mold for fabric covered button




ac

TRIM BUTTON MANUFACTURE




ac

BUTTON ASSEMBLING MACHINE




ac

MACHINE FOR MAKING COVERED BUTTONS




ac

AUTOMATIC PIN FORMING AND INSERTING MACHINE

A button and pin assembly machine for producing badges and the like comprising buttons having rearwardly extending rims adapted to receive and retain respective pin structures therein, in which the buttons are sequentially supplied to a pin-forming head and supported thereat with the button rim encircling the end of such head, straight pin blanks being sequentially supplied to said head, with a portion of a pin blank being inserted into the head and rotated thereby with respect to a stationary abutment to curl an end of such blank sufficiently to enable its insertion in the rim of a button disposed thereat, said head having means for forming a bend in the portion of the pin blank inserted in such head to resiliently bias the pointed end of the pin blank toward the button.




ac

MACHINE FOR PRODUCING OF BUCKLES, BUTTONS OR THE LIKE

A machine for the manufacture of buckles, buttons or the like which comprises an upper tool and a lower tool. The lower tool has an outer, spring-mounted frame and an inner core piece displaceable vertically with respect to the surrounding frame. The lower tool is adapted to support the assembled button after the opening stroke of the upper tool. A device is provided for lifting the core piece of the lower tool relative to the surrounding frame up to about the height of a transversely directed stream of blast air serving for discharging the product from the lower tool.




ac

Method for manufacturing pre-assembled, two-part merchandise display hooks and the like

An improved method of forming and assembling two-part merchandise display hooks, including new design features of the hook itself, enable two-part hooks to be manufactured and assembled at extremely low cost. Wire from a continuous length is gripped and bent to form the outer portion of the hook. The wire is then severed and bent in a single operation to form a hook-mounting portion. While the severed wire remains gripped by its shaped outer end, a preoriented and guided base member is applied over the just-formed mounting portion of the wire. A retractable bend-forming member is withdrawn when the base member is applied to the wire, to enable the bent portion to be fully received within the plastic base. Major manufacturing economies are realized.




ac

Automated button closing machine

A machine for automatically joining front and back parts of buttons employs a turntable with nests that are rotated through a series of stations at which the parts are placed in the nests in a desired orientation, joined, and checked for defects. Orientation of the parts is achieved by video imaging of a first part as it is randomly placed in a nest, and computer-controlled placement of the second part based on the ascertained position of the first part.




ac

Semi-automated button closing machine

A method and apparatus for substantially automatically joining front and back parts of buttons employs a turntable with retaining means that are rotated through a series of stations at which the parts are placed in the retaining means in a desired orientation, joined, and checked for defects. A human operator places button front parts at a first station, and the remaining stations carry out the assembly and quality control steps automatically. Placement at the first station determines the alignment and orientation of the two buttons.




ac

Apparatus for manufacturing buttons

A universal assembly machine manufactures conventional buttons with formed backs. The machine comprises a rotatably indexable die table to which are mounted pickup and crimp dies. The die table indexes about a center column of the machine frame. A ram die is advancable and retractable in a pickup stroke and a crimp stroke by means of a handle. The ram die includes a ram outer ring that is rotatable by means of a shifter post joined to the die table. Indexing the die table causes the shifter post to rotate the ram outer ring into a pickup mode or a crimp mode to suit the ram pickup and crimp strokes, respectively. The universal assembly machine also manufactures buttons with flat backs by using a different crimp die pedestal than is used with the formed backs. An adapter on the crimp die pedestal used with formed backs allows that crimp die pedestal to also be used for manufacturing buttons with flat backs. The invention also embraces button medallions. A flat back button is loaded into the pickup die, and the die table is indexed. The ram die is advanced in a third press to form the shell frusto-conical wall of the flat back button inwardly to be flat and parallel to the flat back.




ac

Method of manufacturing a button medallion

A universal assembly machine manufactures button medallions. The machine comprises a rotatably indexable die table to which are mounted pickup and crimp dies. The die table indexes about a center column of the machine frame. A ram die is advancable and retractable in a pickup stroke and a crimp stroke by means of a handle. The ram die includes a ram outer ring that is rotatable by means of a shifter post joined to the die table. Indexing the die table causes the shifter post to rotate the ram outer ring into a pickup mode or a crimp mode to suit the ram pickup and crimp strokes, respectively. The universal assembly machine also manufactures buttons with flat backs. To make a button medallion a flat back button is loaded into the pickup die. The ram die is advanced in a third press stroke to bend the shell frusto-conical wall of the flat back button inwardly to be flat and parallel to the flat back. The thin edge of the button medallion enables it to be used as an attractive embellishment on flat surfaces.




ac

Buttons and a universal assembly machine for manufacturing same

A universal assembly machine manufactures conventional buttons with formed backs. The machine comprises a rotatably indexable die table to which are mounted pickup and crimp dies. The die table indexes about a center column of the machine frame. A ram die is advancable and retractable in a pickup stroke and a crimp stroke by means of a handle. The ram die includes a ram outer ring that is rotatable by means of a shifter post joined to the die table. Indexing the die table causes the shifter post to rotate the ram outer ring into a pickup mode or a crimp mode to suit the ram pickup and crimp strokes, respectively. The universal assembly machine also manufactures buttons with flat backs by using a different crimp die pedestal than is used with the formed backs. An adapter on the crimp die pedestal used with formed backs allows that crimp die pedestal to also be used for manufacturing buttons with flat backs. The invention also embraces button medallions. A flat back button is loaded into the pickup die, and the die table is indexed. The ram die is advanced in a third press stroke to bend the shell frusto-conical wall of the flat back button inwardly to be flat and parallel to the flat back.




ac

Custom button system and method for identifying a fiber from which an associated article of apparel is manufactured

A button system and method of manufacturing the same are provided for identifying fiber from which an article of apparel is manufactured. Initially, an article of apparel manufactured with a predetermined fiber is identified. Next, indicia indicative of the predetermined fiber is selected. Next, at least one button is manufactured with the indicia thereon for identifying the fiber from which the article of apparel is manufactured.




ac

Adapter for machine for manufacturing buttons and method

An adapter enables a universal assembly machine to manufacture buttons with either flat backs or formed backs. The machine comprises a rotatably indexable die table to which are mounted pickup and crimp dies. A ram die is advancable and retractable in a pickup stroke and a crimp stroke. Indexing the die table causes a shifter post to rotate a ram outer ring into a pickup mode or a crimp mode to suit the ram pickup and crimp strokes, respectively. The universal assembly machine manufactures buttons with flat backs by using the adapter on the same crimp die pedestal as is used for manufacturing buttons with formed backs. The adapter has a top surface that is in the location relative to the ram die that suits flat back buttons. The adapter enables the same crimp die pedestal to be used for manufacturing both flat back and formed back buttons.




ac

Two-stroke machine for making buttons having coplanar shell flanges

A machine manufactures buttons having coplanar shell flanges in a two-stroke operation. The machine comprises a crimp die having different resistances to advancement of a ram. The first resistance enables a metal shell margin to partially bend under a flat back that is placed on a first surface of the crimp die. The second resistance enables the shell wall to completely bend against a second surface of the crimp die so as to form flanges that lie in a single plane. Both round and rectangular buttons are manufacturable using the same basic machine. The rectangular machine uses a shifter cage on the ram that rotates in response to indexing a die table on which the crimp die and a pickup die are attached. The round machine uses a rotatable frame on the ram. With the rectangular machine, the shell is initially bent during a pickup stroke of the ram.




ac

Button manufacturing device

The present invention relates to a button manufacturing device that is lightweight and robust, and that can be operated even at an unstable location and in a small space. A button manufacturing device comprises a base, a slide platform disposed on the base for reciprocating movement, first and second lower dies provided on both sides of the slide platform in the reciprocating directions, a press screw shaft capable of moving in the axial direction by screwing into a female screw section provided on a beam fixed to the upper part of struts, fixed on the base, an upper die provided on a lower end of the press screw shaft for joining to the first lower die or the second lower die, and an operating handle provided on an upper part of the press screw shaft.




ac

Grill Accessory

A grill accessory creates a steaming chamber on a grill that has a heat source and a rack of spaced-apart bars over the heat source. The grill accessory includes a cover configured that covers a food item and forms a steaming region below the cover. The cover operates in connection with a vapor generator that receives and holds fluid beneath the cover. The vapor generator has at least one vent opening to release steam into the steaming chamber. The grill accessory is configured so that it can rest upon the grill rack of spaced-apart bars, and so that the vapor generator transmits heat to the fluid in the vapor generator to convert the fluid to steam. The vapor generator releases the steam through the vent opening(s) into the steaming region below the cover. The steam can help melt toppings and/or introduce moisture into food items cooked on the grill.




ac

RECONSTITUTED PLANT MATERIAL AND ITS USE FOR PACKAGING, WRAPPING AND FOOD APPLIANCES

The present invention relates to a plant-based wrapping paper for wrapping food. The plants (raw materials) may be fruits, herbs, medicinal plants, tea, vegetables and/or spices. The invention further relates to a method for producing said wrapping paper, its use for wrapping food or its use as packaging material.




ac

METHOD TO PRODUCE A MODULAR, EASILY CUSTOMIZABLE, EASILY AERATE-ABLE ICE, NO ICE CREAM MACHINE NEEDED ICE CREAM AND FROZEN DAIRY AND NON-DAIRY DESSERT DRY MIX WITH ENHANCED SOLUBILITY AND HYDRATION PROPERTIES, AND PRODUCTS MADE BY THAT METHOD.

This disclosure describes a simple, low cost method to produce a modular dry mix that can easily be modified and customized to produce a wide range of easy to aerate, no ice cream machine needed, ice cream and frozen dairy and non-dairy desserts and products made by this process. The method relies on successive simultaneous particle size reduction and blending steps without the use of traditional mix drying operations. The formulations produced by this process are modular and allow quick and simple ingredient substitutions to create distinct finished products. The process yields mixes that produce stronger, more stable foams that don't leave an oily mouth feel. The disclosure also includes a formulation and process used to make ice cream, and related frozen dairy and non-dairy desserts at room temperature in one step where the ingredients do not need to be aged, or homogenized, and aeration occurs without the need for simultaneous cooling or freezing. The process allows the end-user to control and vary the texture, freezing rate, melting point and eating qualities of the product without the use of traditional, home or industrial ice cream machines and a product made by this process. A product produced from this mix consists of a (protein-concentrate and emulsifier)—stabilized, protein-based foam created by combining a powder mix with one or a combination of a large range of above freezing temp liquids then immediately whisking the mixture at room temp to a target overrun without pre-aging, and then freezing that product statically till desired hardness is achieved. The main execution of this process involves the use of dry powders that are transported and sold dry and then reconstituted by the end user before they are combined without pre-treatment, freezing homogenization or aging. The manufacturing process offers significant advantages over current dry mix production methods which require significant upfront investment and produce hard to customize mixes. The formulation and finished product making portions of the invention offer significant improvement over existing manufacturing methods for frozen desserts and dessert mixes that require simultaneous freezing and aeration in terms of cost, convenience, customizability, shelf-stability and environmental impact.




ac

Assembly pliers with detachable counter-ratchet

Hand pliers for assembly purposes includes an assembly limb and a handle limb rotatably connected to one another via a first link joint. The handle limb is divided into an off-handle lever and a handle-near lever and these two levers are rotatably connected to one another by a bolt via a second link joint, wherein a tension wheel and a ratchet wheel with external toothing connected torsionally proof to it are pivotably arranged on the bolt side by side in axial direction, and the tension wheel engages into a tension device that connects both handle limbs to one another, and a spring-loaded dog ratchet is arranged at the handle-near lever, engaging into the ratchet wheel in such a manner that when the handle-near lever makes a latching movement it permits a rotation of the ratchet wheel on closing the pliers, but prevents its rotation in the opposite direction.




ac

Reaction device for reducing stress on torque generating tools

A reaction arm for use with a torque generating device, the reaction arm including a reaction bar, and a body portion having a first internal diameter, and having formed on an internal surface thereof a female spline having a second internal diameter and a guide bushing having a third internal diameter, the first, second, and third internal diameter being distinctly sized.




ac

Impacting device and method

An impacting device for inserting, positioning and/or removing an implant and/or performing other impacting applications. The impacting device may have a head having at least one recess. The recess may have a insertion channel and a locking chamber. In one embodiment, the insertion channel and the locking chamber may be connected by an axial channel. The recess may pass through a lateral surface of the head so that the base surface may remain cohesive or unobstructed. A guide means, such as a guide rod, may be positioned though the recess so that the head may be moveable on the guide means and not disengage the guide means. A shaft having a handle may be attached to the head to assist a surgeon in moving the head on the guide means.




ac

Machine tool, in particular handheld machine tool

A power tool, in particular a hand-held power tool, preferably embodied as a cordless screwdriver, is equipped with a torque limiting unit in which the release torque is settable by way of a locking brace that is equipped with a spring brace for locking elements that abut axially against parts of a planetary drive, in particular the ring gear thereof or the planet carrier thereof as a last gear stage, the spring elements of the spring brace and the locking elements being located with a radial offset from one another.




ac

Gas carrying threading device of sewing machine

Pressurized gas for carrying looper thread by gas is generated by gas supply pump operated by changing over a sewing-machine motor, which drives stitch forming device, looper threading is performed through loopers by one-touch operation. Gas carrying threading device of sewing machine, comprising: looper thread introduction mechanism inserts looper thread guided to loopers; hollow looper thread guide extends from looper thread introduction mechanism to looper thread inlets and has looper thread guide outlets; gas supply pump for performing looper threading by carrying looper thread by gas from looper thread introduction area through hollow looper thread guide to looper thread loop-taker point outlets; clutch for transmitting power from sewing machine motor M to drive shaft which drives stitch forming device including loopers at time of stitch formation or to gas supply pump at time of looper threading.




ac

Thread cut with variable thread consumption in a sewing machine

A method and a device for cutting at least an upper thread of a sewing machine provided with a fabric clamping member (20), wherein a length of the thread consumed for a cut can be set within a predetermined interval. The method for cutting at least the upper thread (4) of a sewing machine (1) includes the steps: feeding a predetermined length x of said upper thread (4) utilizing a thread feeder (15), pulling out the upper thread (4) said predetermined length utilizing a displacement of said fabric clamping member (20) from a current position to a second position executing by means of a sewing machine processor (C) program sequences stored in a memory (M) for controlling a thread cutter (10) to perform a cut of at least said upper thread (4).




ac

Machine and method for sewing, embroidering, quilting and/or the like

One embodiment of the present invention relates to a machine for sewing, embroidering, quilting and/or the like. Another embodiment of the present invention relates to a method for sewing, embroidering, quilting and/or the like. In one example, the present invention may be applied (e.g., as a machine and/or method) to a multi-needle machine or method. In another example, the present invention may provide for automatic lower (or bottom) thread cutting. In another example, the present invention may provide for automatic lower (or bottom) thread cutting by utilizing the phase (that is, movement phase) of a return of a looper (or hook) to cut the lower (or bottom) thread.




ac

Apparatus, sewing machine, and non-transitory computer-readable medium

An apparatus includes a processor and a memory. The memory is configured to store computer-readable instructions that, when executed by the processor, instruct the processor to perform processes including acquiring pattern data, specifying an outline of the embroidery pattern based on the pattern data, creating hole data for causing the sewing machine to form a plurality of holes including one or more first holes and one or more second holes, creating first stitch data for causing the sewing machine to sew one or more stitches for the one or more first holes, and creating embroidery data for causing the sewing machine to form one or more first holes, and sew the one or more stitches for the one or more first holes, and causing the sewing machine to form the one or more second holes, before causing the sewing machine to sew an outline pattern.




ac

Threading device for sewing machine lower looper

A threading device for a sewing machine lower looper is disclosed that can thread a lower looper safely and reliably by reliably preventing a main shaft from rotating when an operation of threading the lower looper is carried out.




ac

Sewing machine accessory for circular sewing

A sewing machine accessory includes a plate for attaching to a sewing machine workbed and to be located below a needle, the plate includes an opening and a guiding track, and a positioning device includes a sliding member slidably engaged with the guiding track of the accessory plate, and a pointed member extended from the sliding member for engaging with a cloth material to be stitched and for forming of an arced stitch on the cloth material, and the pointed member is movable close to the needle for stitching or forming a circular or arced stitch that includes a relatively decreased or smaller outer diameter.




ac

Sewing machine

A sewing machine includes an imaging device, a processor, and a memory configured to store sewing data and computer-readable instructions. The sewing data includes at least first stitch data to form first stitches that indicate a contour of a pattern on a first work cloth, and second stitch data to form second stitches that attach the pattern cut out along the first stitches onto a second work cloth. The computer-readable instructions cause the processor to perform processes comprising causing the imaging device to capture a first image, identifying a position and an angle of a marker in relation to the contour, causing the imaging device to capture a second image, identifying a position and an angle of the contour in relation to the second work cloth, and correcting the second stitch data in accordance with the identified position and angle of the contour in relation to the second work cloth.




ac

Method for production of bags for the transport and storage of bulk goods, and bag obtained according to the method

The invention comprises using a fabric cut into several pieces which are further assembled together by stitches, the stitches being made using a sewing machine comprising at least two needles (A', B') operating in-line one behind the other so that the sewing stitch of the second needle (B') is made on the threads of the sewing stitch made by the first needle (A') in order to cover the perforation made by the first needle and so that the perforation made by the second needle (B') is made through said thread (11), thereby filling said perforation with said thread (11).




ac

Thread cutting mechanism for sewing machine

A thread cutting mechanism is mounted on a sewing machine which includes a sewing platform. The thread cutting mechanism includes a driver assembly and a thread cutting assembly. The driver assembly includes a stepping motor, a swing lever pivotally connected to the stepping motor, and a pushing rod connected to the stepping motor and swing lever and driven jointly with the swing lever by the stepping motor to perform a back-and-forth process. The thread cutting mechanism is disposed on the sewing platform, and includes a thread hooking blade connected to and driven by the swing lever to move back-and-forth along a thread hooking path and to hook back a sewing thread, and a thread cutting blade disposed on the thread hooking path and for cutting the sewing thread when the thread hooking blade hooks back the sewing thread.




ac

Apparatus and lower thread winding-spool for detecting the ending region of lower thread of sewing machine

A lower thread ending region detection apparatus prevents problems associated with false stitchings occurring from inability to detect lower thread's exhaustion during sewing operation. The lower thread ending region detection apparatus comprises: light control unit, which contacts a part of lower thread wound on a thread bobbin and activates or inactivates at least one of the functions of emitting light, reflecting light, passing light and blocking light, due to the effect of the physical movement force generated depending on whether the lower thread of the ending region is unwound; light receiving unit, which receives the light transferred out by the light control unit and outputs a detection signal; and control and notification unit, which analyzes the detection signal output from the light receiving unit to determine whether the lower thread has reached the ending region and outputs the result to the user.




ac

Sewing machine

A sewing machine includes a frame portion, a lid member, and a control portion. The lid member is attached to the frame portion such that the lid member can open and close. The control portion is configured to control a movement speed of the lid member depending on an aperture of the lid member.




ac

Method for manufacturing a strap ring for climbing activities, from a tubular fabric axially cut up

A method for manufacturing a strap ring (1), made from a material woven with warp threads (3) and at least one weft thread (4) extending between the warp threads (3). The woven material is a tubular fabric (11) whose warp threads (3) extend parallel to the axis of extension of the tubular fabric (11), the strap ring (1) being made from an axial section (16) of the tubular fabric (11) which is axially cut up by cutting the warp threads (3).




ac

Sewing machine, computer-readable medium storing sewing program, and sewing method

The memory stores computer-readable instructions causing the sewing machine to perform operations including: extracting feature points of a design based on a captured image; extracting feature points of a unit design; generating feature points of a symmetrical design; cross-checking the extracted feature points of the design and the generated feature points of the symmetrical design; determining an arrangement of an embroidery pattern with respect to the symmetrical design; and causing a sewing portion to sew the embroidery pattern.




ac

Two-needle sewing machine and two-needle sewing machine stitch forming method

Disclosed is a two-needle sewing machine that improves strength in a convex curve part by bringing a pair of stitches close together when sewing an item. A two-needle sewing machine includes a bed part; a column part; an arm part; a needle shaft that is disposed on the leading part of the arm part; two sewing needles that are attached to the needle shaft; two horizontal hooks that catch the respective needle thread loops of the two sewing needles; and a conveyor member that conveys a material to be sewn in a direction approximately orthogonal to the bed part. On the two-needle sewing machine, the sewing needle, which is positioned in a location distant from the column part, is disposed closer to the conveyance side of the material to be sewn than the sewing needle that is positioned in a location closer to the column part.




ac

Sewing machine

A sewing machine may comprise a needle bar driving mechanism, a cutting needle rotation mechanism, and an embroidery frame movement mechanism configured to move an embroidery frame comprising a protruding portion. A cam member may be fixed to the needle bar and comprise a plurality of cams. A processor of the sewing machine may set a height of the needle bar to a specific position from a plurality of positions. Each of the plurality of positions may represent that each of the plurality of cams is able to contact with the protruding portion. The processor may instruct the needle bar driving mechanism to move the needle bar to the specific position and instruct the embroidery frame movement mechanism to move the embroidery frame to a position where the protruding portion is able to contact with one of the plurality of cams.




ac

Sewing direction control apparatus for sewing machine

A sewing direction control apparatus for sewing machine, comprising: a base plate, a circular ring-shaped transmission element dispose on the base plate and a driving element with a driving unit. During sewing, the driving unit drives the transmission element, rotating a sewing product placed at the center of the transmission element with the driving element, thereby controlling the sewing direction of the sewing product, and thus improving the sewing accuracy. The direction control apparatus has low cost, and is suitable for various types of automatic sewing machines.




ac

System for attachment of handles to mattress borders

A system for attaching handles to a workpiece, such as for attaching handles to a border material for a mattress. The system includes a pair of sewing heads movably mounted along a sewing area. The sewing heads can be moved from a first position for sewing the handles to the border in a first orientation, such as a horizontal orientation extending along the length of the border, to a second position for sewing the handles to the border in a different orientation, such as a vertical orientation extending across the width or height of the border.