266results about How to "Easy to sew" patented technology

A medical implant is disclosed, said implant having a flexible hollow body (1) which can be implanted inside the stomach (8) of a patient and which has a first tube-like end section (2) and a second tube-like end section (3), wherein the first tube-like end section (2) is dimensioned such that it can be fitted into the esophagus (7) of the patient, and the second tube-like end section (3) is dimensioned such that it can be connected to the small intestine loop (9) of the patent in a sealing manner.

A heat reflective garment interlining laminate is provided that includes a continuous filament layer and a metallized thermoplastic film. The laminate is characteristically low-cost and suitable for such apparel applications as sports clothing, military clothing, camping gear, hunting/fishing clothing, and the like.

The invention belongs to the technical field of fixtures, and discloses a sewing fixture for sewing a suit front part with a flap pocket adding with a welt to front facing. The sew fixture comprises five templates of a first template, a second template, a third template, a fourth template and a fifth template, the third template is the base template, the second template and the first template are movably installed on the first edge of the third template and used for sewing the front facing; meanwhile, the fourth template and the fifth template are movably installed on the second edge of the third template and used for making the flap pocket adding with the welt. According to the sewing fixture for sewing the suit front part with the flap pocket adding with the welt to the front facing, the flap pocket adding with the welt can be made at the same time of sewing the front facing only by utilizing the five templates, and the sewing fixture has the advantages of being easy to sew, short in needed man-hour and high in yield; in production, the difficulty of operation of workers and labor intensity can be reduced, waste products are reduced, the cost in the garment production process is greatly reduced, and the quality of a garment is improved.

An image representation format for representing a digital image comprises: image information stored as a bitstream representing sequential image blocks, each block comprising one or more components, each component comprising one or more data units and each data unit being represented as a Huffman-coded stream of coefficients of basis functions, wherein a zeroth order coefficient is represented as a difference to the previous zeroth order coefficient of the corresponding component, and a block information table, which comprises: indicators to the first coefficient of a specified order of each image block in said bitstream, information indicating the number of bits in the bitstream between adjacent coefficients of said specified order of the image block, and the zeroth order coefficient of at least the first data unit of each components said zeroth order coefficient being represented in a non-differential form.

The invention relates to a basalt fiber coating film filter material which is formed by hot-pressing and coating basalt fiber bulk yarn base cloth and a PTFE (Polytetrafluoroethylene) film at a high temperature after the basalt fiber bulk yarn base cloth is subjected to dewaxing, the dipping treatment with a surface treatment solution, and baking, wherein the surface treatment solution is a water-based mixed solution which is prepared from the following components in percentage by weight: 5%-40% of tetrafluorine emulsion, 0.3%-5% of waterproofing agent, 0.05%-5% of coupling agent and the balance of water. The basalt fiber coating film filter material can be used for a long term at a high temperature of 300 DEG C, and can achieve the filtering efficiency of 99.995% for 1-micron or smaller dust.

The invention makes it easy to select stored sewing patterns in a differential feed sewing machine. In the differential feed sewing machine 1 in which a selecting means (a control section 10) selects desired sewing pattern data from a plurality of sewing pattern data stored a storing means (a ROM 10b) to make a sewing means (a sewing driving section 2) perform the action of contracting sewing according to the selected sewing pattern data, the sewing pattern data has sewing data for operating the sewing means, image data for displaying a displaying figure according to the sewing pattern data, and pattern specifying data for specifying the sewing pattern data, so that the desired sewing pattern data is specified and selected according to the pattern specifying data inputted by the input means (an operation panel 16).

The invention provides a sewing machine that can realize high-speed needle rotation, wherein the sewing machine comprises a needle rod (12) that holds a needle (11); a needle rod rotation platform (31) that can move up and down to support the needle rod, and is supported on the sewing machine frame by rotating together with the needle rod around a centre line (C); a needle up-and-down move mechanism (20) that is connected with the needle rob and moves the needle rod up and down; a needle rotating motor (32) as a power for driving the needle rod rotate; and a scale (14) that pulls a thread. The needle rod rotation platform (31) can support part of the needle rod by moving up and down. The needle up-and-down move mechanism (20) is connected to the needle rod when the needle up-and-down move mechanism doesn't coincide with part of the needle rod supported by the needle rod rotation platform.

The invention provides a label sewing device which prevents bending of a label when a sewing machine supplies the label through a simple structure. The device comprises a label supply device (20) and a label conveying device (40), and a sewing machine (60). The label supply device (20) supplies a label (L) which is to be sewn on a cloth (C). The label conveying device (40) conveys the label which is supplied by the label supply device. The sewing machine (60) sews the label which is conveyed by the label conveying device to the cloth. The label conveying device is provided with upper fixture components (411-431) and a lower fixture component (44). The fixture components make one end of the label clamp the label along a direction orthogonal to a conveying direction in an extending state. The upper fixture components and the lower fixture component have fixture surfaces (441) which contact with each other by surfaces. The shape of the respective fixture surface of the upper fixture components and the lower fixture component, observed from the extending direction of the label, is a curve shape or a fold line shape.

This invention relates to a method and device of ribbon splicing, which can eliminate bad condition controlled by the tension induced by stitch number to splice a ribbon to the blank, no need of detection of action amount of sewing machine. The length dimension of ribbon(3) is set corresponding with tension, when the ribbon(3) is spliced to the blank (2), the feed level and tension of the ribbon(3) are detected. During feeding the ribbon(3) of preset length, the corresponding tension is applied on the ribbon(3). Thus, the tension is controlled by feed level of the ribbon(3) of the sewing machine (4), not by the action amount of the sewing machine (4) of rotational velocity of driving shaft, stitch number.

The invention provides a folding sewing fixture of arc-hem style beach shorts. The folding sewing fixture comprises a left shorts piece template and a right shorts piece template; the right shorts piece template takes a first template as a base module, and the first template is matched with a second template to be used for sewing a right pocket; the first template is matched with a third template to be used for sewing a round-angle welt of a right leg opening; the left shorts piece template and the right shorts piece template are in mirror symmetry, the left shorts piece template takes a fourth template as a base module, and the fourth template is matched with a fifth template to be used for sewing a left pocket; the fourth template is matched with a sixth template to be used for sewing a round-angle welt of a left leg opening; the fourth template is further provided with a first left side top fly topstitching through groove, the left shorts piece template further comprises a seventh template, and the fourth template is matched with the seventh template to be used for sewing a top fly zipper. According to the folding sewing fixture of the arc-hem style beach shorts, the processes of sewing the top fly zipper, the pockets and the round-angle welts of the leg openings are completed simultaneously through the seven templates, the front shorts pieces are made completely, and the folding sewing fixture of the arc-hem style beach shorts has the advantages that sewing is easy, the needed working hour is short, and the product making efficiency is high.

A protruding portion that is exposed from the outer peripheries of upper base cloths and a lower base cloth and provided with an insertion hole for inserting an inflator is provided on a portion of a tube base cloth. The inflator is inserted into the side air bag through the insertion hole. The peripheral edge portion of the insertion hole is fixed to the inflator by a clamp. The upper base cloths are not sewn to together in an area where the outer peripheries of the upper base cloths overlap with the tube base cloth, and the lower base cloth is not sewn to itself in an area where the outer periphery of the lower base cloth overlaps with the tube base cloth.

The present invention discloses a nylon zipper. It includes the following several portions: two zipper strips, two tooth chains which are respectively fixed on the opposite edges of the described two zipper strips, lower stop fastener fixed in the lower end portion of the described two tooth chains and upper stop fastener fixed in the upper end portion of the described two tooth chains. The described upper stop fastener and lower stop fastener are made up by using plastic sheet respectively, the described plastic sheets are respectively welded on the projected surfaces of said two tooth chains. Besides, said invention also provides a zipper stop fastener welding machine and a processing method of said zipper stop fastener.

The apparatus of the present invention is a hand operated seam ripping or cutting instrument. It comprises a pair of metal blades pivoted so that the sharpened edges slide toward or away from each other when the handles opposite to the pivot are brought close to or separate from each other. The unique ripping section, which has an appearance of a craved hook, residing at the free end of one of the blades, is provided with a concave surface which is preferably sharp enough to rip a sewed seam but dull enough to prevent from inadvertently cutting the fabric and a tip that is preferably somewhat thin but rounded or smooth to avoid accidental snags in fabric or poke on the user's

A surface structure of wadded seat, with a trim cover having a plurality of trim cover pieces backed with wadding members and sewed together at ends, further includes: first sewed portions, each formed by sewing two adjacent trim cover pieces at one end of each trim cover piece, while serving as seam allowance, the portions not backed with the wadding members; second sewed portions, each formed first by forming a continuous trim cover piece, then by laying a long wadding member on the backs of the wadding members, and finally by sewing, at both ends of the continuous trim cover piece, the wadding members on the backs of the trim cover pieces and the long wadding member; and third sewed portions, each formed by sewing, at both ends of each first sewed portion, the long wadding member to the end of each trim cover piece.

The invention discloses a full-automatic multi-decoration strip sewing equipment, which comprises a frame, a multi-needle sewing machine and a control panel, wherein the control panel is provided witha man-machine interaction interface for displaying the equipment state and controlling the equipment. The multi-needle sewing machine is fixedly arranged on the left part of the frame. The equipmentis characterized by also comprising a decorative strip feeding device, a feeding device and a shearing device. A pull cylinder is arranged on the multi-needle sewing machine. The decorative strip feeding device is arranged on the frame and above the multi-needle sewing machine. The decorative strip feeding device is used for making the decorative strip to be sewed to be in a relaxed state to enterthe pulling cylinder of the needle sewing machine to roll the edge. The feeding device is arranged on the frame, and the feeding direction of the feeding device is arranged along the left and right direction. The feeding device is used for feeding the cloth to needle sewing machine to be sewed with the decorative strips with rolled edges, and feeding the cloth sewn with the decorative strips outof the multi-needle sewing machine. The shearing device is used for cutting off the corresponding decorative strips after the sewing is finished.

The invention discloses a tanning process for making a fur-bearing animal specimen. The tanning process comprises the steps of removing meat from a fresh hide which is just peeled off from an animal carcass, shaving and cleaning the hide and then draining off excessive moisture, dipping in a degreasing solution for degreasing, washing with warm water and throwing away moisture on the hide, dipping in an acidizing fluid for pickling, evenly shaving the hide and dipping the hide in a neutralizing solution for neutralization, putting in a tanning agent for tanning for 12-24 hours, regulating alkali 1 hour later after the hide is put in, regulating alkali by one gram at a time and total three times at an interval of 2 hours, and stabilizing the final pH within the range from 3.5 to 4.0 and finishing tanning. The hide plate tanned by the tanning process is light, soft, white and good in extensibility; the fur is loose and soft, and bright; the hair of the animal is permanently fixed on the leather which is high in tensile strength; and the animal specimen is easier to fur and sew, and also is resistant to corrosion, mothproof, shrinkage-proof, deformation-proof, and environment-friendly.