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.

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.

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.

A composite material includes a composite body having a composite surface, and a reinforcing element extending through the composite body in a first plurality of stitches and a second plurality of stitches. The first plurality of stitches are aligned relative to the composite surface substantially similarly to each other. The second plurality of stitches are aligned relative to the composite surface substantially dissimilarly to each other.

A girdle band for underwear connection and a processing method thereof, the girder band has a baseband with upper and lower overturning edges, a plurality of snap rings, surface cloth and a shaping layer, and the processing method has the following steps: firstly respectively connecting both surfaces of the lower overturning edge of the baseband with the shaping layer and the first strip of the surface cloth; sewing the bottom surface of the second strip of the surface cloth with the shaping layer; forming the upper and the lower overturning edges; and using an ultrasonic wave cutting machine for cutting the long strip-shaped baseband into girdle band units. The girdle band has the advantages of no sewing joints on the back surface and good appearance effect, and can avoid skin injuries.

A thread hook and a looper thread holder are arranged on a rear side of a needle drop position of a sewing machine. When usual sewing is completed, the thread hook and the looper thread holder swing and move close to a looper. A hook part provided at a tip end of the thread hook holds a needle thread loop caught by the looper and positions it on an advance end side of the looper away from the needle drop position, and a thread receiving part provided at a tip end of the looper thread holder holds a looper thread extending from the looper to cloths and positions it on the front side away from the needle drop position. The sewing machine performs sewing for at least one stitch while maintaining positions of the needle thread loop and the looper thread.

One example includes a body formed of body fabric, the body defining a body pocket opening, a body pocket disposed in an interior of the body and coupled to the body pocket opening and body plush disposed in the interior of the body, between the body pocket and the body fabric. The example includes a head formed of head fabric, the head having a posterior portion of the head coupled to the body at an anterior portion of the body, the head defining a head pocket opening disposed on an anterior portion of the head, a head pocket disposed in an interior of the head and coupled to the head pocket opening and head plush disposed in the interior of the head, between the head pocket and the head fabric. The example includes at least one pair of legs formed of leg fabric and fastened to the body.

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.

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).

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.

Provided are improved methods for joining two pieces of fabric along a seam (e.g., curved seam) to form a fabric pattern piece (e.g., quilting block unit) using an embroidery machine. A digitized file instructs an embroidery machine to stitch a perforated guide-line in a stabilizer material secured inside an embroidery hoop for forming an opening having a desired shape in the stabilizing material. A first fabric is temporarily affixed to one side of the stabilizer material, and an opening with a seam allowance margin is cut in the fabric along the desired seam defined by the opening/shape in the stabilizing material. The seam allowance margin is folded through the opening/shape to the reverse side, and a second piece of fabric is affixed to the folded margin. The digitized file instructs the machine to stitch a hidden seam along the desired seam providing esthetic, geometrically precise fabric pattern pieces.

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.

Aspects and embodiments of the present invention are directed to systems and methods for embellishing fabric. In accordance with embodiments, a stitching system for a sewing machine is provided comprising a processor configured to control the sewing machine and a user interface configured to receive a stitch selection corresponding to a set of commands executable by the processor to instruct the sewing machine to sew the stitch selection. The set of commands may comprise a first command to sew a first portion of the stitch selection, a second command to stop sewing after completion of the first portion, and a third command to sew a second portion of the stitch selection after completion of the second command. The systems and methods of the present invention may advantageously allow an operator to create a running sequence of perfectly replicated embellishments.

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.

An apparatus for thread-stitching a book block includes a thread tensioning device configured to store and tension a binding thread. A single actuator, including a servo drive, drives the thread tensioning device. The method includes storing a length of binding thread; in a separate step, tensioning the binding thread; and thread-stitching the book block.

Systems and methods for creating quilt blocks are provided. In one embodiment, a method for creating a quilt block with a computerized embroidery machine includes sewing placement stitching on a backing according to a placement stitching pattern provided by instructions for at least partially creating a quilt block comprised of one or more pieces, providing directions for placing one or more pieces of the quilt block on a corresponding portion of the placement stitching on the backing, and sewing the one or more pieces to the backing in accordance with the instructions.

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).

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.

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.

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.

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.

A feeder movement compensation algorithm for use within a processor controlled sewing machine. The sewing machine configured with a reciprocating needle and thread, and including a stitch plate upon which fabric to be sewn is positioned beneath the needle and thread. The machine also includes a feeder mechanism driving a feed dog thru a movement. The feed dog movement pushes the fabric along the stitch plate and the reciprocating needle and thread form stitches in the fabric. During the stitch cycle, the feed dog movement completes at least one feeder stroke. The feeder stroke includes a portion of the feed dog extending above the stitch plate and moving along the direction of feed. The feeder stroke thus pushes the fabric along the stitch plate. The compensation algorithm calculates a theoretical feeder stroke length based upon a desired stitch. The compensation algorithm then calculates a modified feeder stroke length using the theoretical feeder stroke length and at least one feeder calibration data element. The modified feeder stroke length is then performed by the feed dog during the stitch cycle to form the stitch.

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.

Thread tensioner for a sewing machine. In one example embodiment, a thread tensioner for a sewing machine includes a first disk, a second disk, a spring, a knob, and a sensor. The second disk is positioned next to the first disk. The spring is configured to apply tension to a thread positioned between the first disk and the second disk by exerting a force against the second disk. The spring defines a length between a first end and a second end. The knob is configured, when rotated in one direction, to travel along a threaded shaft toward the spring and thereby cause the length of the spring to shorten. The knob is configured, when rotated in another direction, to travel along the threaded shaft away from the spring and thereby allow the length of the spring to lengthen. The sensor is configured to track a current length of the spring.

A conveyance system that transports fabric comprises a work space having a surface that the fabric can be transports across, and at least one budger that moves and/or provide force to the fabric in a servo controlled motion.

A set of sewing disks for controlling the movement of a piece of fabric over the free arm and under the needle of a sewing or quilting machine. Each disk is flat and has an oval or circular configuration and comprises three registered, stacked adhesively attached layers—a first contact layer made of open cell foam, a semi-rigid intermediate stiffener member, and a second contact layer made of closed cell foam. When each disk is placed over a piece of fabric with the lower contact layer is placed adjacent thereto, the individual's fingers are exposed at all times and placed over the opposite contact layer. The intermediate stiffener layer spreads and evenly dissipates the forces exerted by the fingers to the top contact layer to the lower contact layer. Because the finger tips are not in contact with the fabric, soiling of the fabric by the finger tips is prevented.

A device includes a processor and a memory. The memory is configured to store a plurality of group information pieces, the number of thread colors to be used in embroidery sewing and computer-readable instructions. Each of the group information pieces is associated with one more thread colors among a plurality of thread colors. The computer-readable instructions cause the processor, when executed, to perform processes that includes acquiring image data including pixels, replacing a color of each of the pixels with a thread color from the thread colors, calculating a frequency of using each of the thread colors, selecting, until the number of thread colors selected from the thread colors is equal the number of thread colors to be used stored in the memory, one thread color from each of the group information pieces sequentially, based on the group information pieces stored in the memory and on the calculated frequency.

A digitizer is operably coupled to a quilting machine controller, wherein an operator can input free hand or traced patterns for regulating operation of a sewing head. The digitizer can be an X-Y encoder wherein the encoder includes a transparent or translucent sensing zone which provides for the operator to input a pattern while simultaneously viewing a portion of a textile, which can itself include a pattern.

Method for creating a crystal/rhinestone template utilizing a sewing/embroidery machine to perforate a medium in a desired pattern. In the case of a multiple-needle sewing/embroidery machine, the machine's needle is replaced by a perforator blade and perforator blade holder which are attached to machine's needle bar. Machine's needle plate is replaced by perforator plate and waste holder. With a single-needle sewing/embroidery machine, machine's needle is replaced by a pressing tool attached to the machine's needle bar. A contact point, a spring, and an arm are attached to machine's presser foot. Machine's needle plate is replaced by perforator plate. A template medium is placed on a work surface of machine. Machine is operated by software that reads a user-specified pattern/motif outline for filling stones in vector form, using innate rules to move machine frame and control hole placement.

A carpet and method for producing same that comprises an enhanced seam suitable for separation of an installation portion of the carpet and sacrificial edge portions of the produced carpet.

To provide a sewing machine that can control tension on a needle thread and tension on a bobbin thread on a per-stitch basis; that enables even heads of a multi-head embroidery sewing machine to form an identical embroidery; and that enables even a plurality of sewing machines to form identical embroidery. A memory device stores for each stitch of embroidery data a needle thread control torque value and a bobbin thread control torque value. In a needle thread torque control zone, an upstream grip section main body is closed, and a downstream grip section main body is opened. A needle thread motor is subjected to torque control in accordance with the needle thread control torque value. In the meantime, in a position control zone, the upstream grip section body is opened, and the downstream grip section body is closed, thereby subjecting the needle thread motor to position control.

A tension release device for compensating mechanical error of a tension device for a sewing machine includes a rotary arm, a tension release shaft, a guiding member, an actuating member, and a micro-adjustment member, the rotary arm is located at one end of the tension release shaft which is inserted through the base, the tension release shaft is coupled to the guiding member, the guiding member is provided with an arc-shaped guiding flange which includes a first end and a second end higher than the first end. On the actuating member is provided a push portion which protrudes toward and is pushed by the guiding flange of the guiding member, a micro-adjustment hole is formed at one end of the actuating member or at the one end of the control shaft, and the micro-adjustment member is screwed in the micro-adjustment hole and extends toward the tension release shaft.

A spool of thread holder and threading device for holding a plurality of spools of thread, made up of a frame and a plurality of spool thread holders, said spool thread holders further comprising a rod, a base and a wing. The wing attaches to the rod along the axial length of said rod and the rod extends from the base. Each of the individual spool thread holders comprising the multiple spool thread holder, allows receipt of a spool of thread and the wing maintains the spool of thread adjacent the base. The frame is configured for attachment to a quilting machine to allow thread to unspool from each non-rotating spool of thread during operation under substantially equal tension.

A direct drive cloth feeding mechanism of a sewing machine includes a cloth feeding structure, a vertical driving structure and a direction adjustment structure. The cloth feeding structure includes a swing shaft and a cloth feeding teeth member. The vertical driving structure includes an eccentric shaft connected to the cloth feeding teeth member, and an eccentric cam disposed on the eccentric shaft. The direction adjustment structure includes a stepping motor, and a rotating shaft driven by the stepping motor to rotate and switch between a first position and a second position. When the stepping motor directly drives the rotating shaft to the first position, the cloth feeding teeth member performs a forward feeding process. When the stepping motor directly drives the rotating shaft to the second position, the cloth feeding teeth member performs a reverse feeding process.

A sewing machine includes a needle bar, a presser bar, a threading device, a processor, and a memory. The needle bar is configured such that a sewing needle is attached thereto. The presser bar is configured such that an accessory device is mounted thereon. The threading device is configured to perform a threading operation in which an upper thread is passed through an eye of the sewing needle attached to the needle bar. The memory is configured to store computer-readable instructions. The computer-readable instructions cause the processor to perform processes that include determining whether a mounted device is a specific accessory device and causing the threading device to perform the threading operation in a case where it is determined that the mounted device is the specific accessory device and a specific condition is satisfied. The mounted device is an accessory device mounted on the presser bar.

An embroidery data processor includes a color information acquiring unit configured to acquire color information of a workpiece cloth on which an embroidery pattern composed of a plurality of color-based pattern portions is sewn, a color storage unit configured to store data of defined colors, an assignment unit configured to randomly extract colors from the colors stored by the color storage unit for every color-based pattern portion, the extracted colors being used as thread color data specifying colors of the color-based pattern portions respectively, the assignment unit assigning the extracted colors to the respective color-based pattern portions, and a setting unit configured to set a predetermined extraction range containing a similar color or a contrast color based on the color information acquired by the acquiring unit. The assignment unit is configured to extract the color stored by the color storage unit in the set extraction range.

A embroidery clamp for thick fabric includes a movable clamping window support that is pivotally connected to a frame and extends around a pivotal axis. An actuating system applies a force to the end of the clamping window support and rotates the support around to pivotal axis to move clamping windows together. The clamping window supports have resilient properties and are configured for flexure.

A bus seat for use in a bus comprises a frame and a seat back secured to a portion of the frame. The bus seat further comprises a seat cushion secured to another portion of the frame. The bus seat also comprises a removable two piece cover arranged over the seat back, wherein the cover pieces are secured to one another with a zipper. The zippered two piece seat back cover allows for easy installation, removal or replacement of any damaged or worn portions of the seat back trim cover.

A sewing apparatus and method therefor includes a drive mechanism, a thread feed mechanism, and a needle engagement mechanism for engaging the thread feed mechanism. The drive mechanism comprises a drive motor configured to transmit power from the drive motor to the needle engagement mechanism such that it drives a needle within a cartridge without moving the entire cartridge. A method and sewing apparatus includes a plurality of thread feed mechanisms and a needle engagement mechanism for selecting and engaging each of the thread feed mechanisms.

A punching device including a punching die (5a) that can be connected to the needle bar and a punching matrix (5b) that can be fastened to a needle plate (7) of a sewing machine. The punching matrix (5b) is embodied as a lid of a clippings container (9). The planar object (23) to be processed is displaced via the tambour frame in a punching plane L2, with this punching plane L2 being arranged parallel above the sewing plane L1.

A non-transitory computer-readable medium storing computer-readable instructions that, when executed by a processor of a device, cause the device to acquire pieces of thread color data, acquire image data representing an image, arrange line segments based on the image data, calculate a ratio of a first area occupied by a specific object with respect to the image, identify one or more pieces of first thread color data based on the ratio, identify one or more pieces of second thread color data based on the image data, allocate, to one or more of first line segments corresponding to the first area, first specific thread color data among the first thread color data, allocate, to one or more of second line segments corresponding to the second area, second specific thread color data among the first thread color data and the second thread color data, connect the line segments, and create embroidery data.

A method for fixing a bearing ring on or in a component includes applying an adhesive to a surface of the bearing ring having a least one annular groove-shaped receiving space defined therein such that the adhesive at least partially fills the at least one annular groove-shaped receiving space. The adhesive is allowed to pre-cure on the surface until the adhesive is no longer sticky and then the bearing ring and the component are joined in a desired relative position, such a radial distance between a base of the at least one annular groove-shaped receiving space and the component is larger than a radial distance between the surface and the component. The adhesive is then activated so that the adhesive increases in volume and produces an adhesive bond between the bearing ring and the component.

A method of manufacturing polyurethane (PU) foam toys with no restriction on playing environment comprises steps as follows: (1) Placing the prefabricated flexible cover into the foaming mold, and then vacuuming to firmly attach the cover to the inner wall of the mold; (2) Spraying adhesives at the periphery and the interior of the flexible cover while maintaining the continuous vacuum pressure; (3) Injecting the mixed polyurethane into the foaming mold; (4) Closing the mold and performing condensation reaction; (5) Opening the mold to get the product. The present invention is about the production of polyurethane form toys by formulating polyurethanes and binding the interior polyurethane body and flexible cover with adhesives. Because of its resilient and sturdy characteristics, the thermoplastic flexible cover provides protection to the interior polyurethane foam body, effectively eliminating problems like mildew growth, difficulties of cleaning and preventing damage.

Methods for manufacturing laminated membranes for MEAs, such methods comprising (i) providing a substrate, a catalyst ink fluid, and a first membrane fluid; (ii) providing a second membrane fluid; (iii) simultaneously coating the catalyst ink fluid onto the substrate, the first membrane fluid onto the catalyst ink fluid, and the second membrane fluid onto the first membrane fluid; and (iv) applying a reinforcement layer (such as ePTFE) and allowing for full imbibement. The second membrane fluid (i) consists of alcohol or (ii) is an alcohol-rich fluid comprising polymer electrolyte.

The present invention relates to a method of producing an edging-fold bond. For this purpose use is made more particularly of high-viscosity adhesives. The method features reduced bubble formation within the edging fold and also within the sealant (where present) that seals the edging-fold seam. More particularly the adhesive comprises spacers which further reinforce this effect.

Provided is a method of producing an artificial marble containing amethyst and vermiculite. The artificial marble includes amethyst representing superior performance in terms of a far-infrared emission effect and an antimicrobial property with a fine appearance, and vermiculite serving as an inorganic filler material and representing a superior adiabatic effect with a light weight. The artificial marble has a structure in which the first base layer including amethyst and the second base layer including vermiculite are laminated on each other.

A method for fabricating a repair laminate for a composite part having an exposed surface includes applying a bonding material to the exposed surface and forming an uncured ply stack assembly on the bonding material. The uncured ply stack assembly is formed by forming and compacting a series of uncured ply stacks. The ply stack assembly and bonding material are then cured.

A method for manufacturing a polarizing plate, the method comprising bonding a first transparent protective film and a second transparent protective film to both sides of a polarizer with an adhesive layer interposed between the polarizer and each of the first and second transparent protective films, wherein the first and second transparent protective films have different elasticities (elastic modulus×thickness (μm)), the three films are pressure-bonded by being simultaneously allowed to pass between a pair of rolls, a direction in which the polarizer is fed and allowed to pass between the pair of rolls is inclined toward the high-elasticity film. The polarizing plate obtained by the method can be suppressed the occurrence of bubbles between the polarizer and the transparent protective films.

A temporary adhesive for reversibly bonding a silicon wafer to a silicon support contains a crosslinkable organopolysiloxanes composition and a fatty acid or salt thereof or fatty acid ester as a release regulator having a density different from the crosslinkable organopolysiloxanes composition of at least 0.1 g/cm3, which upon parting of the wafer from the substrate, the adhesive remains substantially adhered to the substrate.

A thin film forming apparatus and a thin film forming method using the same are disclosed. In one aspect, the thin film forming apparatus comprises a mask that includes a blocking portion and an opening. It also includes an etching source that jets an etching gas through the opening of the mask to etch a thin film according to a pattern. The mask includes a gas blower for blowing a gas around the opening so that the etching gas does not penetrate into a thin film area corresponding to the block portion. When the thin film forming apparatus is used, a normal residual area of a thin film may be safely preserved and patterning may be accurately performed. Thus, the quality of a product manufactured by using the thin film forming apparatus may be improved.