194results about "Flat-bed knitting machines" patented technology

The utility model relates to the field of flat knitting machines, and discloses a bottom plate and knitting needle assembly for a flat knitting machine, which comprises a bottom plate (1), a knitting area assembly (A), a station needle selection area assembly (B) and a knitting needle assembly (C), and the knitting needle assembly (C) comprises a knitting needle (C1), a long needle (C2) and a station needle selection (C3) which are matched with one another. The long needle (C2) is in contact fit with the knitting area assembly (A) and drives the knitting needle (C1) to move, and the station needle selection (C3) is in contact fit with the station needle selection area assembly (B) and drives the knitting needle (C1) to move. According to the triangular bottom plate of the flat knitting machine, the structural design and the knitting function are optimized, the overall size is reduced, meanwhile, the function integration degree and the operation efficiency of the flat knitting machine are greatly improved, the production level of the flat knitting machine and the quality of knitted products can be effectively improved, and an innovative solution is provided for technical development of the flat knitting machine.

The invention discloses a continuous fiber reinforced three-dimensional woven composite bulletproof helmet and a preparation method thereof. The method comprises the following steps: firstly, designing an axial lining yarn organization structure with a stable structure; carrying out three-dimensional surveying and mapping on a helmet mold, and carrying out one-time forming knitting on the bulletproof helmet preform through flat knitting local knitting and a holding ring type needle retracting and releasing knitting method according to the three-dimensional hyperboloid structure of the helmet by adopting the axial lining yarn tissue structure; and then carrying out compression molding by adopting a resin film permeation process to prepare the continuous fiber reinforced composite bulletproof helmet. The bulletproof helmet made of the three-dimensional woven composite material is compact in structure, free of layering, uniform in overall thickness, free of lap joint and reinforcement of a main body material, continuous in fiber distribution, free of buckling, uniform in quality, high in material utilization rate and stable in performance, and meets the protection requirement. The defects that a traditional bulletproof helmet is tedious in process, low in production efficiency, high in processing cost, low in material utilization rate, discontinuous in fiber fracture, poor in manual layering and size stability and the like are overcome.

The invention relates to the field of flat knitting machines, and discloses a bottom plate for a flat knitting machine, a knitting needle assembly and a knitting method thereof.The bottom plate comprises a bottom plate (1), the bottom plate (1) is provided with a knitting area assembly (A) and a station needle selection area assembly (B), the bottom plate further comprises a knitting needle assembly (C), and the knitting needle assembly (C) comprises a knitting needle (C1), a long needle (C2) and a station needle selection (C3) which are matched with one another; the long needle (C2) is in contact fit with the knitting area assembly (A) and drives the knitting needle (C1) to move, and the station needle selection (C3) is in contact fit with the station needle selection area assembly (B) and drives the knitting needle (C1) to move. According to the triangular bottom plate of the flat knitting machine, the structural design and the knitting function are optimized, the overall size is reduced, meanwhile, the function integration degree and the operation efficiency of the flat knitting machine are greatly improved, the production level of the flat knitting machine and the quality of knitted products can be effectively improved, and an innovative solution is provided for technical development of the flat knitting machine.

Yarn guide (13) for a flat knitting machine for knitting precious metal wire, characterized in that the yarn guide is equipped at the wire outlet with at least one deflecting roller (14) over which the precious metal wire is deflected, so that the deflecting roller or rollers are guide rollers which have a radially circumferential groove (15) in the center of their outer running surface which prevents the wire, precious metal wire, from slipping off the roller, the groove (15) having a width of 0.2 to 2 mm and wherein the groove (15) has a round cross-section and the radius of curvature (16) of this cross-section is greater than the groove width.

A yarn re-gripping method and a flat knitting machine capable of suppressing a yarn gripped by a gripper from having a long tail are provided. A yarn re-gripping method includes: a first re-gripping step of moving a standby yarn being gripped by a first gripper (2) provided on an opposite side of the needle bed with respect to a cutter (46), and causing a second gripper (49) provided on the side of the needle bed of the cutter (46) to grip the standby yarn; a second re-gripping step of moving the standby yarn to the opposite side of the needle bed, and causing the first gripper (2) to grip the standby yarn; a cutting step of causing the cutter (46) to cut the standby yarn; and at least one of a threading step and a yarn clipping step, the threading step including: causing a yarn feeder (120) to move the working yarn to be threaded and being gripped by the first gripper (2) and causing the second gripper (49) to grip the working yarn or causing a knitting needle (111) to catch the working yarn; and the yarn clipping step including: moving the working yarn to be clipped to a position permitting the first gripper (2) to grip the working yarn; causing the first gripper (2) to grip the working yarn; and then cutting the working yarn.

The application relates to a transverse knitting scale-shaped anti-puncture structure fabric and a preparation method thereof, and relates to the field of textile materials. The fabric is a regularly arranged and overlapped hollow anti-puncture structure, and the smallest cycle structure unit of the hollow anti-puncture structure comprises a surface layer, a bottom layer and an intermediate layer between the surface layer and the bottom layer; a plurality of three-side connecting single-side opening bag-shaped hollow interlayers are formed between the surface layer and the intermediate layer and between the bottom layer and the intermediate layer through a turning needle action, and anti-puncture blocks are replaceably arranged in the bag-shaped hollow interlayers; wherein the surface layer has an extension part which is located in the direction close to the opening side of the bag-shaped hollow interlayer. The anti-puncture structure fabric is integrally knitted by means of a four-needle bed computerized flat knitting machine, different knitting structures are adopted, the longitudinal row density of the surface layer, the intermediate layer and the bottom layer is changed, the area of the surface layer structure unit is larger than that of the intermediate layer (the bottom layer) structure unit, the anti-puncture blocks can be better attached to the inside of the knitted fabric, and the falling of the anti-puncture blocks is avoided.

To provide a knitting method of a knitted fabric that enables a knitted fabric to be knitted in which an area with a stretch-stopping portion arranged therein is not noticeable when looking at the front face of the knitted fabric.SOLUTION: A knitting method of a knitted fabric for knitting, using a flat knitting machine, a knitted fabric in which a stretch-stopping portion for suppressing stretching of the knitted fabric in a knitting width direction is knitted in an intermediate part of the knitted fabric in a wale direction, includes: a step A of knitting a first base portion being a part of the knitted fabric; a step B of knitting the stretch-stopping portion in at least a part of a termination stitch row of the first base portion; and a step C of knitting a second base portion continuous in the wale direction with the termination stitch row. In the step B, a joining stitch and a main stitch that constitute the stretch-stopping portion are continuously knitted, and the joining stitch is placed on the termination stitch row.SELECTED DRAWING: Figure 2

Stitch pressing members (56, 82), knitting machines (10) having stitch pressing members (56, 82), and methods of making, integrating, and using these stitch pressing members (56, 82) are provided. The stitch pressing member (56, 82) herein may be configured to replace a yarn feeder (20, 36) mounted on a guide rail (22) of a knitting machine (10). This allows the stitch pressing member (56, 82) to move along the guide rail (22) and between a raised position and a lowered position as the yarn feeder (20, 36), such that the stitch pressing member (56, 82) can be used to press the embedded yarn (13) to form part of the knitted structure. The stitch pressing member (56, 82) herein may be implemented in a knitting machine (10) to facilitate different stitch pressing processes with limited cost, complexity, and improvements to existing knitting machines (10).

A knitted component for an article of footwear includes a knit element defining an upper and a gusseted tongue formed of unitary knit construction with the knit element and extending through a portion of an instep area of the upper. The upper includes an exterior surface and an opposite interior surface. A portion of the knit element overlaps a lateral side edge and a medial side edge of the gusseted tongue along opposite sides of the instep area. The lateral side edge and the medial side edge remain unsecured to the knit element. The gusseted tongue is joined to the knit element at a forward portion of the instep area. The lateral side edge and the medial side edge of the gusseted tongue are secured to the knit element along the forward portion of the instep area so as to form the knitted component as a one-piece element.

The invention discloses a computerized flat knitting machine which comprises a rack, a front needle bed and a rear needle bed, the front needle bed and the rear needle bed are symmetrically arranged on the rack, a front triangular seat and a rear triangular seat are arranged on the front needle bed and the rear needle bed respectively, the front triangular seat moves on the front needle bed through a first front guide rail and a second front guide rail, and the first front guide rail is located on the lower side of the front triangular seat; the front triangular seat is connected with the front second guide rail through a front guide rail bracket; the rear triangular base moves on the rear needle bed through a rear first guide rail and a rear second guide rail, the rear first guide rail is located on the lower side of the rear triangular base, the rear second guide rail is located above the rear triangular base, and the rear triangular base is connected with the rear second guide rail through a rear guide rail support; a gap is formed between the front guide rail bracket and the rear guide rail bracket and is positioned above the front needle bed tooth opening and the rear needle bed tooth opening; a connecting part of the front triangular seat and the rear triangular seat is abandoned, and the front triangular seat and the rear triangular seat of the knitting machine head are separated to be mutually independent in structure, so that warps can be guided in from top to bottom in the front vertical direction.

A method may include knitting a first portion (152) of a knitted component on a first region (156) of a knitting machine, knitting a second portion (154) of the knitted component on a second region (158) of the knitting machine, moving the first portion (152) of the knitted component towards the second portion (154) of the knitted component by moving a first needle bed (102) of the knitting machine relative to a second needle bed (104) of the knitting machine, and knitting at least one course (142) with the knitting machine that connects the first portion (152) of the knitted component to the second portion (154) of the knitted component.

The guide needle type warp guide-in mechanism comprises a plurality of yarn inlet holes, a plurality of yarn guide guide needles are arranged below the yarn inlet holes, yarn outlet holes are formed in the lower ends of the yarn guide guide needles, and the yarn outlet holes are located between tooth openings of a front needle bed and a rear needle bed. The front needle bed knitting needle and the rear needle bed knitting needle adjacent to the front needle bed knitting needle extend into a crack between the front needle bed knitting needle and the rear needle bed knitting needle adjacent to the front needle bed knitting needle; the needle guiding type warp guiding-in mechanism is simple in structure, warp penetrating is convenient, occupied space is remarkably reduced, and it can be guaranteed that the warp is guided in place.

The utility model provides a flat knitting machine with a pull-down device. The pull-down device is provided with a curved needle which can pass through a tooth opening and catch knitting yarn even if the width of the tooth opening is narrow. A flat knitting machine is provided with: a front needle bed; the rear needle bed is opposite to the front needle bed; a yarn feeder that supplies a knitting yarn to a cutout formed between the front needle bed and the rear needle bed; and a pull-down device that captures the knitting yarn extending from the yarn feeder to the cutout and pulls down the knitting yarn below the cutout, the pull-down device including: a moving body configured to be movable in a longitudinal direction of the front needle bed and the rear needle bed; and a curved needle supported so as to be capable of moving up and down with respect to the moving body, the curved needle having a hook for hooking the knitting yarn, and the extending direction of the hook as viewed from above the cutout intersects the width direction of the cutout.

The present invention discloses a computerized flat knitting method for pleats, which is specifically implemented through the following steps: S1, knitting the hem; S2, knitting the hem over one side; S3, knitting the first pleat portion; S4, knitting the last pleat cycle and one turn on one side. By using the knitting method of the present invention to knit pleats, not only can the effect of each pleat be consistent, which is difficult to achieve with manual sewing, but also the absence of a seam line, and the transverse elasticity of the portion where the pleats connect to the body of the shirt will be better than that of a seam; at the same time, the absence of a seam hem, and the purpose of improving the comfort of the product, are achieved. This effectively solves the problem in existing computerized knitting technology for pleats, which is not only high in cost, but also cannot guarantee the quality of the finished product due to manual sewing, and the pleats will become thicker due to folding, resulting in poor results.

The claimed invention relates to an upper for an article of footwear. The upper comprise a knitted component. The knitted component comprises a knit element and a tongue formed of unitary knit construction with the knit element. The knitted component extends along a lateral side and a medial side of the article of footwear. The tongue extends along a throat area and includes two overlapping knitted layers. At least a portion of the knit element and at least a portion of the tongue are formed from a common yarn.

A warp feeding device that can make a warp easily knitted down and suppress complication around a yarn feeding path is provided. A warp feeding device 1 that feeds a warp 3b from above to a flat knitting machine 2, the warp feeding device 1 including: a jacquard shedding machine 11 (motor 11a) that generates a driving force, a driving roller 20 provided rotatably below the jacquard shedding machine 11 and having a peripheral surface in contact with the warp 3b fed from a yarn source reel 3a so as to bend a yarn feeding direction downward, and a transmission mechanism 30 that transmits the driving force so as to rotate the driving roller 20 only in one direction and feeds the warp 3b downward.

Provided are a fully-fashioned compression ski suit knitted by a four-needle bed, and a knitting method of the fully-fashioned compression ski suit. The fully-fashioned compression ski suit includes a top, and trousers. The top is integrally knitted and fashioned, and corresponding functional weave structures are arranged on shoulder parts, upper arm parts, elbow parts, a chest part and a back part of the top according to functional divisions of human body parts. The trousers are integrally knitted and fashioned, and corresponding functional weave structures are arranged on outer thigh parts, inner thigh parts, knee parts and rear shank parts of the trousers according to the functional divisions of the human body parts. Through the functional division design, the wearing comfort is improved while ensuring that the compression suit has a certain pressure support.

A method of manufacturing a knitted component (130) for an article of footwear (100) comprises: holding a first portion (1150) on needles (1003) of one of a first needle bed (1001) and an opposite second needle bed of a knitting machine (1000); knitting a tongue portion (124) with the knitting machine (1000) while the first portion (1150) of the knit element (131) is held on the needles (1003); shifting the first needle bed (1001) on the knitting machine (1000) in a first lateral direction relative to the second needle bed; joining the first portion (1150) and the tongue portion (124) to form a combined portion (1152) while the needle beds are shifted; holding the combined portion (1152) on the needles (1004) of one of the first needle bed and the second needle bed of the knitting machine (1000); knitting a second portion (1154) of the knit element (131) with the knitting machine (1000) while the combined portion (1152) is held on the needles (1004); shifting the first needle bed (1001) on the knitting machine (1000) in a second lateral direction relative to the second needle bed; and joining the second portion (1154) and the combined portion (1152) while the needle beds are shifted to form the knitted component (130).

The present invention provides a method for changing the gripper of knitting yarn and a flat knitting machine that can suppress the lengthening of the yarn end of the yarn gripped by the gripper. [Solution] The device comprises: a first gripping step in which the waiting yarn, gripped by a first gripper 2 located on the opposite side of the needle bed of the cutter 46, is moved toward the needle bed and gripped by a second gripper 49 located on the needle bed side of the cutter 46; a second gripping step in which the waiting yarn, gripped by the second gripper 49, is moved toward the opposite side of the needle bed and gripped by the first gripper 2; a cutting step in which the waiting yarn, gripped by at least the first gripper 2 or the second gripper 49, is cut by the cutter 46; and a yarn feeding step in which the yarn to be fed, gripped by the first gripper 2, is gripped by the second gripper 49 or held by the knitting needle 111 by moving the yarn feeder 120, or a yarn feeding step in which the yarn to be fed is moved to a position where it can be gripped by the first gripper 2, gripped by the first gripper 2, and then the yarn is cut.

Device for knitting precious metal wires in the form of a flat knitting machine, which has the following units: 1. at least one unit for wire feeding; 2. at least one wire tensioning unit; 3. at least one wire-guiding unit; and 4. a front and rear needle bed on which knitting can be carried out simultaneously with the at least one wire, the device being designed such that the unit under 2. creates a tension on the wire during the knitting process depending on the wire diameter, which is defined by the following formula (I): Voltage [g] = (0.11 × n) × wire diameter [μm] − 8 where n can take values ​​between 1 and 3 and the dimension [µm] -1 ] has.

To provide a method of knitting a cylindrical knitted fabric unnecessary of hand work, and capable of having knitting yarn hard to fray.SOLUTION: Knitting yarn extending from a first feeder used for knitting a first knitted fabric is prevented from fraying when knitting a cylindrical knitted fabric including a first knitted fabric part. A first stitch is knitted by moving a first feeder in a first direction. A specific stitch in the vicinity of the first stitch of existing stitch rows held on a second needle bed of a flat-knitting machine is transferred to a first needle bed to have the specific knitting needle held with the specific stitch an empty needle. The first stitch is transferred to the specific knitting needle. A second stitch drawn from the first stitch is knitted by split-knitting on the first stitch. There is formed a double stitch obtained by superposing the second stitch on the first stitch. The specific stitch is returned to the specific knitting needle. A final end stitch is knitted continuously in a wale direction of the double stitch.SELECTED DRAWING: Figure 2

To mix pile knitting and plain knitting by switching the knitting.SOLUTION: Both of a foundation yarn 10 and a pile yarn 11 are hooked on a hook claw 13d for foundation yarn so as to make a sinker loop of a new loop 40 in plain knitting at a stitch deciding position A and come out of the hook claw 13d for foundation yarn before a re-advance position B of a sinker 13. When a hook 12a is advanced to a tooth port 3 in an old loop 41, the old loop is transferred to a needle stem side by opening a latch 12b and is cleared. When a knitting needle 12 is led from the tooth port 3, the old loop is relatively advanced to the tooth port 3 side, gets over the hook 12a while closing the latch 12b, and is knocked over to the tooth port 3 side. Even if the old loop 41 knocked over stay in the vicinity of the tooth port, the old loop can be pushed to a lower side of the tooth port 3 by a pushing section 13g of the sinker 13 before the re-advance position B. In pile knitting, the foundation yarn 10 and the old loop 41 can be pushed by pushing the pile yarn 11 hooked on the hook claw 13d for foundation yarn at the re-advance position B.SELECTED DRAWING: Figure 4

A compression ski suit includes a top and trousers. The top is integrally knitted, and corresponding functional knitted structures are arranged on shoulder parts, upper arm parts, elbow parts, a chest part and a back part of the top according to functional divisions of human body parts. The trousers are integrally knitted, and corresponding functional knitted structures are arranged on outer thigh parts, inner thigh parts, knee parts and rear shank parts of the trousers according to the functional divisions of the human body parts.

Medical knitted piece and method of manufacturing such a knitted piece. The invention relates to a medical knitted piece, particularly in the form of an orthopedic bandage or dressing, intended to be applied to a part of the body for medical or therapeutic treatment or intended to support the body part, in which the knitted piece has a main knit (1) knitted in one knitting direction(s) and at least one compartment (3) for receiving at least one functional element (4) as well as a notch-shaped opening (2) in the main knit, through which the functional element (4) can be inserted into the compartment and / or removed.To simplify the insertion of the functional element, the opening (2) extends obliquely with respect to the knitting direction(s), and, to simplify the production of the knitted piece, the opening (2) is made by seamless knitting in the main knit during the knitting of the main knit on a flat knitting machine. Figure for the abbreviation: Fig. 1.

The claimed invention relates to an upper for an article of footwear. The upper comprise a knitted component. The knitted component comprises a knit element and a tongue formed of unitary knit construction with the knit element. The knitted component extends along a lateral side and a medial side of the article of footwear. The tongue extends along a throat area and includes two overlapping knitted layers. At least a portion of the knit element and at least a portion of the tongue are formed from a common yarn.

The present disclosure provides a knitted component for an article of footwear. The knitted component may include a first side and a second side, where the first side and the second side form an overfoot portion. An underfoot portion may be located between the first side and the second side, where at least a portion of the first side and at least a portion of the second side of the knitted component are located on one of a medial side and a lateral side of the overfoot portion, and where a knitted course extends from the first side, through the underfoot portion, and to the second side.