39results about "Sewing needles" patented technology

A composite sewing head, including: a needle bar transport for a thread feed needle and a thread catcher needle that is arranged to be parallel to a needle plane of the thread feed needle and a thread catcher needle, with the needle plane parallel or nearly parallel to a stitch path.

The utility model relates to the technical field of textile machine needles, in particular to a high-performance textile machine needle which comprises a needle rod assembly and a needle tip assembly, the needle tip assembly is fixedly installed at the end of the needle rod assembly, a needle eye is formed in the needle rod assembly, and a chamfer is arranged at an inlet of the needle eye. And wear-resistant coatings are fixedly mounted on the inner walls of the chamfers and the needle eyes. The core layer is used for providing the internal strength of the needle and ensuring that the needle is not broken during high-speed operation, the hardened layer is used for providing the strength and rigidity of the needle rod and ensuring that the needle is not bent or broken during high-speed movement, and the strengthening layer is arranged, so that the strength and toughness of the needle rod are further enhanced, and the service life of the needle rod is prolonged. The stability of the needle rod is ensured especially when the needle bears large impact or pulling force, the mechanical strength of the whole needle is enhanced through the arrangement of the reinforcing layer, and breakage or deformation is prevented especially for impact, vibration and overload possibly occurring in high-speed operation.

A cover for covering a headgear closure strap provides easy detachable securing of the hat to a magnetic surface, by including a magnet within the cover. The cover includes a cover body that encircles a cross-sectional profile of the headgear closure strap and extends along at least a portion of the extension of the headgear closure strap, a magnet disposed inside of the cover body behind a rear outer face of the cover body when the cover is installed on headgear, and a fastening mechanism for securing a top and a bottom wrap portion of the cover body together in front of a front inner face of the cover body when the cover body is installed on the headgear. The cover body may be formed from a sheet of flexible material with an edge folded over and fastened to form a pocket to retain the magnet.

The utility model provides an anti-skidding pin with a double-pin structure, which comprises a base, a mounting piece adhered to the bottom end of the base through glue, a mounting seat mounted at one end of the top of the base, a mounting hole formed in the side surface of the mounting seat, a mounting component mounted in the mounting hole, and two pin bodies mounted on the mounting component in parallel, the other end of the top of the base is provided with an inverted J-shaped pin buckle for fixing the pin main body, and the winding directions of the two spring rings are opposite, so that the pin bodies can be mutually closed and attached when the needling ends at the front ends of the two pin bodies are fixed, and the two pin bodies can generate a clamping effect on clothes and cloth; according to the safety pin, the wearing stability of the mounting part is effectively improved, inclined hanging of the mounting part during wearing is avoided, meanwhile, the pin body is detachable through the arranged mounting assembly, and cleaning and replacement are convenient.

To provide a sewing needle of which type is easily identified by visual observation.SOLUTION: A sewing needle comprises a columnar handle part 11 to be attached to a sewing machine and a needle stem part 20 disposed distal to the handle part 11. On the peripheral surface of the handle part 11, a groove part 12 extending along the whole circumference is provided.SELECTED DRAWING: Figure 1

The invention relates to a method for adapting digital images to make them suitable for knitting machines Our invention lies at the intersection of digital image processing and textile technologies. Existing applications in this field cover the process of optimizing digital images according to these limitations, as knitting machines are required to work with a limited number of yarn colors.

The present invention provides a needle for a cover chain stitch sewing machine and a sewing method using the same, which can reduce the difference in size of loops formed by a plurality of needles as much as possible. A surface groove (23) of a needle (10) for a cover chain stitch sewing machine has a step portion (23a) at a position on the shank portion (11) side than the notch portion (24), and the surface groove (23) is formed in such a manner that the depth of the groove becomes deeper as it goes from the needle tip (21) side toward the shank portion (11). That is, a shallow groove portion (23b) is formed at a position on the needle tip (21) side than the step portion (23a), and a deep groove portion (23c) is formed at a position on the shank portion (11) side than the step portion (23a).

A sewing machine needle (1) is described, which reduces the friction between the blade (2) of the sewing machine needle (1) and the fabric and which can be manufactured economically in large numbers. The sewing machine needle (1) includes a needle eye (3) and at least one recess (5), wherein the distance between an upper edge (6) of the recess (5) and the lateral position of the axis (12) of the needle eye (3) differs from the distance between a lower edge (7) of the recess (5) and the lateral position of the axis (12) of the needle eye (3).

The present invention provides a sewing machine needle (1) that can be mass-produced economically and reduces friction between a blade (2) of the sewing machine needle (1) and a fabric. The sewing machine needle (1) has a needle eye (3) and at least one recess (5), and the distance between an upper edge (6) of the recess (5) and a lateral position of an axis (12) of the needle eye (3) is different from the distance between a lower edge (7) of the recess (5) and a lateral position of the axis (12) of the needle eye (3).

The utility model discloses a needle latch hole manufacturing fixing device which comprises a support, a shell fixedly connected to the support, two sets of screw rods rotationally connected to the inner wall of the shell and symmetrically arranged, a limiting rod fixedly connected to the inner wall of the shell and arranged at the upper ends of the screw rods, and a needle storage hopper fixedly connected to one end of the shell. A supporting rod is arranged in the middle of the shell and fixedly connected to the inner wall of the shell, a sliding way is formed in one side of the supporting rod, a pressing plate is slidably connected into the sliding way, a cutting plate is arranged at the other end of the shell and slidably connected to the shell, and a second hydraulic rod is fixedly connected to the upper end of the shell. The middle of the lower end of the cutting plate is fixedly connected with a blade, and the middle of the inner wall of the shell is movably connected with a mold. The utility model has the advantages that two knitting needles are simultaneously conveyed through the screw rod, so that the stress area of the knitting needles is increased, the deformation of the knitting needles is avoided, and the punching speed is accelerated.

The utility model discloses a mistaken opening prevention safety pin which comprises an inner core block, a protection assembly is arranged on the outer surface of the inner core block, a protection shell is installed on the outer surface of the inner core block, a needle point rod moving into a moving-out notch groove can be blocked and protected, the needle point rod is prevented from further moving outwards to be opened, and danger is avoided. By arranging the limiting groove, the protective shell can be limited through the limiting convex block, the situation that the protective shell easily rotates and slips in the using process is avoided, and the safety of a user is improved. And by fixedly connecting the first check block and the second check block, the protective shell can conveniently drive the limiting convex block to rotate and align to the right front of the limiting groove or the strip-shaped groove more conveniently and accurately.

A pin includes: (a) a pin shaft with a pin point; (b) an elongate pin head attached to an end of the pin shaft distal to the pin point having a pin head length, wherein the elongate pin head is characterized by an elongate tapered ribbed construction with a plurality of ribs defining a rib profile extending from an outer end of the elongate pin head distal to the pin shaft to an inner end of the elongate pin head proximate the pin shaft, said rib profile having a characteristic outer end dimension which is larger than a characteristic inner end dimension of the rib profile proximate the pin shaft, said elongate pin head being further characterized by a plurality of outwardly projecting gripping rings located a distance from the outer end of the pin head toward the inner end of the pin head.

The invention relates to light industry, and more particularly to the fabrication and use of sewing machine needles and hand sewing needles. A sewing machine needle is comprised of a shaft having a tapered end and an eye proximate the tapered end of the shaft, wherein a side of the eye has a bushing seated thereon with clearance relative to the side of the eye, said bushing being capable of radial rotation in order to wind a thread during threading into the eye. The technical result consists in reducing the time required to perform sewing-related tasks and in making it possible to produce results more quickly.

The application relates to the field of suture needles, in particular to a processing method of a stainless steel suture needle, which comprises the following steps: material selection confirmation, pre-solid solution heat treatment of solid solution material 1RK91, then cold drawing to ensure that the hardness is HV360-430; processing and forming, sequentially cutting a wire, processing a tail hole, grinding a tip and processing a needle body to form a suture needle initial type; aging heat treatment strengthening, the hardness after heat treatment is kept greater than or equal to HV520; finishing and packaging. Through the above processing steps, the hardness and toughness of the suture needle are ensured, and the processing of the tail hole of the suture needle is facilitated.

The invention relates to a rotating shuttle frame, a rotating shuttle assembly and a sewing machine, the rotating shuttle frame comprises an inner shuttle main body, the inner shuttle main body is provided with a first inner hole used for installing a shuttle core sleeve and a needle passing hole used for arranging a machine needle in a telescopic mode, and the inner shuttle main body is provided with a needle protecting structure at the needle passing hole; the needle protection structure comprises a guide surface for centralizing a machine needle and a needle protection surface connected to the guide surface; all intersecting lines or part of intersecting lines of the guide face and the needle protection face are arranged in the first inner hole. The needle protecting device has the effect of reducing the risk of thread breakage caused by rigid collision between the machine needle and the needle protecting surface.

A uniform badge attachment device including a sign assembly, a hinge assembly, and a rod assembly. The sign assembly includes an insignia with indicia of a rank, grade, mark or the like in a front side thereof. The hinge assembly includes a hinge support with a hinge lock attached at the rear side of the insignia, wherein a rod is coupled to the hinge support by means of a pin capable of rotating and secured in a predetermined position by the hinge lock. The rod has a sharpened edge adapted to pierce a layer of garment, thereby the rod and a plurality thereof may pierce the layer of garment allowing the rod to be folded and secured in place by means of the pin and the hinge lock, preventing from falling down.

The improved button is of the type having: a metal backer, the backer carrying one of a safety pin and a magnetic clasp; and an overlay disposed upon and in gripping relation to the backer. The improvement includes: a chip disposed between the overlay and the backer, the chip being selected from the group consisting of Near Field Communication tag and RFID chip; and a layer of blocker disposed between the chip and the backer, the layer being adapted to permit operation of the chip.

The invention relates to a computer-implemented method for manufacturing a textile product using a group (5) of textile machines (3). To obtain a high-quality textile product, the textile tools (2) in the textile machines (3) are regularly replaced. To ensure the regular replacement of the textile tools (2) even in large groups of textile machines (3), a control unit (6) calculates a replacement time (17) for the first textile tool (102) when it is installed in a first textile machine (103) of the group of textile machines (3). Based on a signal (7) generated by the control unit (6), the first textile tool (102) is then replaced with a new textile tool (202) at the replacement time (17).

The invention relates to a computer-implemented method for producing a textile product using a group (5) of textile machines (3). In order to obtain a textile product of good quality, the textile tools (2) which are used in the textile machines (3) are regularly replaced. In order to be able to ensure a regular replacement of textile tools (2) even for large groups of textile machines (3), when a first textile tool (102) is installed in a first textile machine (103) of the group of textile machines (3), a control unit (6) calculates a replacement time (17) for the first textile tool (102) and replaces the first textile tool (102) with a new textile tool (202) at the replacement time (17) on the basis of a signal (7) generated by the control unit (6).

The utility model discloses a threading device for penetrating textile fabrics, which comprises a handle, a needle sleeve, a crochet hook, an operating part and a locking mechanism, and is characterized in that the handle is used for holding; the needle sleeve is fixed on the handle, is of a hollow structure and is provided with a tip part; the crochet hook is provided with a hook part for hooking and threading, is movably arranged in the needle sleeve, and is provided with a first position where the hook part is hidden in the needle sleeve and a second position where the hook part is exposed out of the needle sleeve; the operating part is movably arranged on the handle and used for driving the crochet hook to be switched between the first position and the second position, and the locking mechanism locks the crochet hook and keeps the crochet hook at the first position. According to the invention, the crochet hook is prevented from hooking a worn object when retracting, and the convenience and experience of use are improved.

Textile tool (1) structured according to a method for manufacturing a textile tool (1) in which a metallic tool blank is provided in a laser processing device (2) and the laser processing device (2) structures the tool blank on a tool surface (3) by means of interference of at least two laser beams (4, 5), wherein the at least two laser beams (4, 5) have pulse durations of at most 15 ps at least temporarily and wherein a tool profile (6) with at least one depression (7) is produced by the structuring on the tool surface (13).

The utility model relates to the technical field of needle head forming, and discloses a needle making and heading combination machine which comprises a fixing plate fixedly installed on the inner bottom wall of an operation table, a motor is fixedly installed at the upper end of the fixing plate, a positioning disc used for connection is connected to the upper end of the motor in a sleeved mode, and a rotating disc used for rotation is fixedly installed at the upper end of the positioning disc. A fixing frame used for supporting is fixedly installed at the upper end of the operation table. According to the needle making and heading combination machine, through cooperative arrangement of the motor, the positioning disc and the rotating disc, a worker can conveniently place a plurality of needle heads to be machined and treated at the upper end of the rotating disc, the positioning disc can drive the rotating disc to rotate by starting the motor, and the needle heads placed at the upper end of the rotating disc can be conveniently punched; the working efficiency of the needle making and heading combination machine is further improved, the overall practicability is further improved, by means of the arrangement of the fixing plate, the motor can be fixed, and the stability of the motor during working is further guaranteed.

The invention relates to sewing needles that can be used by people who lack visual acuity or suffer from disorders affecting their fine motor skills. The claimed sewing needle is comprised of a shaft having a pointed end and an eye at the other end of the shaft. One of the sides of the eye has a bushing seated thereon with clearance relative to the side of the eye, said bushing being capable of radial rotation in order to wind a thread during threading into the eye. Use of this sewing needle structure facilitates the process of introducing a thread into the eye of the needle.

Systems and methods for coating surgical needles are provided.

The invention relates to an arrangement comprising a visible seam, which is arranged in a sheet material part. The arrangement also includes a lighting apparatus, which is arranged beneath an underside of the sheet material part. The visible seam has an upper thread and a lower thread. The lower thread extends along the underside of the sheet material part in a direction. The upper thread has first thread portions along the upper side of the sheet material part and is guided, at stitch holes formed during the sewing process, through said stitch holes via second thread portions. By means of the lighting apparatus, emitted light passes into the second thread portions, into the stitch holes, and from there into the first thread portions. Some of the light propagates along the first thread portions, starting from an adjacent second thread portion, whereas another portion of the light exits from the first thread portion. In this way, the upper thread of the visible seam is illuminated.