CN113774537B - Opening device for forming multilayer 2.5D fabric - Google Patents
Opening device for forming multilayer 2.5D fabric Download PDFInfo
- Publication number
- CN113774537B CN113774537B CN202111101697.8A CN202111101697A CN113774537B CN 113774537 B CN113774537 B CN 113774537B CN 202111101697 A CN202111101697 A CN 202111101697A CN 113774537 B CN113774537 B CN 113774537B
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- Prior art keywords
- block
- sliding rail
- electric telescopic
- telescopic rod
- opening
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C5/00—Cam or other direct-acting shedding mechanisms, i.e. operating heald frames without intervening power-supplying devices
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/27—Drive or guide mechanisms for weft inserting
- D03D47/275—Drive mechanisms
Abstract
The invention relates to the technical field of fabric forming, in particular to an opening device for forming a multilayer 2.5D fabric; the device comprises a bracket, a first sliding rail, a first electric telescopic rod, a first sliding block, a second sliding rail, a second sliding block and a first block; the axis of two acute angles of No. two pieces is parallel with the horizontal plane, through placing the upper and lower both sides on No. two pieces with the multilayer fabric, and through setting up a slide rail and No. two slide rails, stretch out and draw back through electric telescopic handle in a slide rail, thereby make the both ends that drive the telescopic link and promote No. two slide rails carry out the horizontal slip in a slide rail inside at upper and lower both ends, and stretch out and draw back through making No. two electric telescopic handle, make a piece drive No. two pieces and drive unit slide from top to bottom in No. two slide rails, thereby realize No. one piece through a slide rail and No. two slide rails and realize that biaxial coordinated control in same opening plane.
Description
Technical Field
The invention relates to the technical field of fabric forming, in particular to an opening device for forming a multilayer 2.5D fabric.
Background
Multilayer 2.5D flat fabrics woven with specialty fibers such as carbon fibers, quartz fibers, etc. are fiber reinforced preforms for various composite nozzles, throat liners, and combustors. The composite material has the excellent performances of high strength modulus, small thermal deformation, low density, scouring resistance, wear resistance and the like, and is widely applied to the aspect of solid rocket engine jet pipe ablation composite materials;
however, when the multilayer fabric of the textile equipment in the prior art is subjected to open weft insertion, the number of weaving ports of the multilayer 2.5D fabric is particularly large, and the woven fabric with the large weaving ports in the prior art is mostly subjected to manual weft insertion, but because the number of the opening layers of the multilayer 2.5 fabric is large, the number of the weaving ports is small, the automatic production is difficult to realize, and when the rapier performs weft insertion in the prior art, the rapier cannot move according to the height and the position of the opening, so that the automatic weft insertion cannot be realized.
In view of the above, the present invention provides a multi-layer 2.5D fabric forming opening device, which solves the above problems.
Disclosure of Invention
In order to make up for the deficiency of the prior art, the problems that in the prior art, because the number of the opening layers of the 2.5 fabric is large, the number of the openings of the cloth fell is small, the automatic production is difficult to realize, and when the rapier carries out weft insertion, the rapier can not move according to the height and the position of the openings, so that the automatic weft insertion can not be realized are solved; the invention provides an opening device for forming a multilayer 2.5D fabric.
The technical scheme adopted by the invention for solving the technical problems is as follows: an opening device for forming multilayer 2.5D fabrics comprises a support, wherein the upper end and the lower end of the side wall of the support are uniformly and fixedly connected with a first slide rail, a second slide rail is connected between the upper slide rail and the lower slide rail in a sliding manner through a first slide block, a first electric telescopic rod is fixedly connected in the first slide rail, and the first electric telescopic rod is fixedly connected with a first slide block on the second slide rail;
a first block is connected to the inside of the second sliding rail in a sliding mode through a second sliding block, a gap is formed between the first block and the second sliding rail, the lower end of the first block is fixedly connected with a second electric telescopic rod, and the second electric telescopic rod is connected to the lower end of the support in a sliding mode;
a first column is uniformly arranged on the side face, away from the second sliding rail, of the first block, one end of the first column penetrates through the first block and is rotatably connected with the first block, a second block is fixedly connected to one end, away from the second sliding rail, of the first column, and the section of the second block is in a diamond shape;
a transmission unit is arranged on the side face, far away from the second block, of the first column and is used for controlling the first column to rotate.
Preferably, the transmission unit includes electric motor, electric motor evenly links firmly No. one the piece is kept away from the side of No. two pieces, electric motor's output shaft with No. one the post links firmly, every electric motor can work alone.
Preferably, the transmission unit comprises a motor, a shaft pulley and a belt; the motor links firmly the upper end at No. two blocks, every the post is kept away from the one end of No. two blocks all links firmly the axle band pulley, connect through the belt between motor and the axle band pulley.
Preferably, No. two slide rail one sides link firmly No. three blocks, No. three one side that the support was kept away from to the block is evenly linked firmly infrared emitter.
Preferably, a first groove is uniformly formed in the acute angle of the second block, and a roller is rotatably connected in the first groove through a rotating shaft.
Preferably, the surface of the roller is uniformly provided with strip-shaped grooves which are annularly formed on the roller.
Preferably, the outer ring of the roller is made of silica gel.
Preferably, the inner wall of the strip-shaped groove is arranged as an arc-shaped surface.
Preferably, the obtuse angle of the second block is an arc-shaped edge.
Preferably, the first electric telescopic rod, the second electric telescopic rod, the motor, the electric motor and the infrared emitter are all controlled by a PLC controller.
The invention has the following beneficial effects:
1. the opening device for forming the multilayer 2.5D fabric is provided with a support, a first sliding rail, a first electric telescopic rod, a second sliding rail, a first block and a second electric telescopic rod; the axis of two acute angles of No. two pieces is parallel with the horizontal plane, through placing the upper and lower both sides on No. two pieces with the multilayer fabric, and through setting up a slide rail and No. two slide rails, stretch out and draw back through electric telescopic handle in a slide rail, thereby make the both ends that drive the telescopic link and promote No. two slide rails carry out the horizontal slip in a slide rail inside at upper and lower both ends, and stretch out and draw back through making No. two electric telescopic handle, make a piece drive No. two pieces and drive unit slide from top to bottom in No. two slide rails, thereby realize No. one piece through a slide rail and No. two slide rails and realize that biaxial coordinated control in same opening plane.
2. The opening device for forming the multilayer 2.5D fabric is provided with a first column, a second block, a first groove, a third block and an infrared emitter; when opening device carries out the during operation, control infrared emitter 151 transmission infrared ray, when No. two blocks 14 are not rotatory, the fabric does not carry out the opening, the fabric blocks the infrared ray, when the infrared ray is obstructed, the controller is received infrared ray and is responded to and can not make the rapier carry out the weft insertion, when No. two blocks 14 rotate, No. two blocks 14 drive the fabric and carry out the opening, when the fabric carries out the opening, the fabric forms the opening and is not blockking the infrared ray, the controller receives infrared signal, the drive rapier carries out the weft insertion, thereby pass through infrared ray device, realize detecting opening device's opening condition and position, thereby realize automatic weft insertion.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a structural view of the first and second slide rails of FIG. 1;
FIG. 3 is a structural view of the second embodiment;
FIG. 4 is a structural view of block number two;
FIG. 5 is a structural view of the first embodiment;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
FIG. 7 is a structural view of block number three;
in the figure: support 1, slide rail 11, electric telescopic handle 111, slider 112, slide rail 12 No. two, slider 121 No. two, piece 13 No. two, electric telescopic handle 131, post 132 No. two, piece 14 No. one, groove 141 No. three, piece 15 No. three, infrared emitter 151, roller 16, bar groove 161, drive unit, electric motor 21, motor 22, axle band wheel 23, belt 24.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7;
the first embodiment;
a multi-layer 2.5D fabric forming opening device comprises a support 1, wherein the upper end and the lower end of the side wall of the support 1 are uniformly fixedly connected with a first slide rail 11, a second slide rail 12 is connected between the upper slide rail 11 and the lower slide rail 11 in a sliding manner through a first slide block 112, a first electric telescopic rod 111 is fixedly connected in the first slide rail 11, and the first electric telescopic rod 111 is fixedly connected with a first slide block 112 on the second slide rail 12;
a first block 13 is connected to the inside of the second slide rail 12 in a sliding manner through a second slide block 121, a gap is formed between the first block 13 and the second slide rail 12, the lower end of the first block 13 is fixedly connected with a second electric telescopic rod 131, and the second electric telescopic rod 131 is connected to the lower end of the support 1 in a sliding manner;
a first column 132 is uniformly arranged on the side surface, away from the second slide rail 12, of the first block 13, one end of the first column 132 penetrates through the first block 13 and is rotatably connected with the first block 13, one end, away from the second slide rail 12, of the first column 132 is fixedly connected with a second block 14, and the section of the second block 14 is a diamond shape;
a transmission unit is arranged on the side surface, away from the second block 14, of the first column 132 and is used for controlling the first column 132 to rotate;
when in use, in an initial state, the central axes of the two acute angles of the second block 14 are parallel to the horizontal plane, the multilayer fabric is placed on the upper side and the lower side of the second block 14, the first slide rail 11 and the second slide rail 12 are arranged, and the first electric telescopic rod 111 in the first slide rail 11 is used for stretching, so that the first electric telescopic rod 111 pushes the two ends of the second slide rail 12 to slide left and right in the first slide rail 11 at the upper end and the lower end, and the second electric telescopic rod 131 is used for stretching, so that the first block 13 drives the second block 14 and the transmission unit to slide up and down in the second slide rail 12, so that the first block 13 realizes double-axis linkage control in the same opening plane through the first slide rail 11 and the second slide rail 12, and when the multilayer fabric needs to be opened, the transmission unit works, so that the first column 132 rotates in the first block 13, when a post 132 rotates, a post 132 drives a second block 14 to rotate, when a second block 14 rotates, the central axis between two acute angles on the second block 14 is parallel to a horizontal plane to a vertical plane, so that an opening is formed between fabrics on the upper side and the lower side of each second block 14, after the opening is formed, a rapier can carry weft threads through the opening, so that the rapier can carry out weft insertion, a first block 13 and a second block 14 which are realized through a first slide rail 11 and a first electric telescopic rod 111 in the first slide rail 11 move, a first block 13 and a second block 14 which are opened are realized through a second slide rail 12 and a second electric telescopic rod 131 to move up and down, so that a coordinate plane is formed on the side surface of a support 1, the opening device can move freely along with different opening height positions, and the opening efficiency of the opening device is improved.
The transmission unit comprises electric motors 21, the electric motors 21 are uniformly fixedly connected to the side surfaces, far away from the second block 14, of the first blocks 13, the output shafts of the electric motors 21 are fixedly connected with the first columns 132, and each electric motor 21 can work independently;
when in use, the electric motor 21 is evenly and fixedly connected with the side surface of the first block 13 and the second block 14, and the output shaft of the electric motor 21 is fixedly connected with the first column 132, and the electric motor 21 can be operated alone, when the electric motor 21 rotates, the electric motor 21 drives the first column 132 to rotate, thereby realizing the rotation of the second block 14, realizing the opening of the fabrics at the upper side and the lower side of the second block 14 when the second block 14 rotates, and by controlling the rotation angle of the electric motor 21, the rotation angle of the second block 14 can be controlled, thereby controlling the size of the opening of the fabric, and by enabling the electric motor 21 to work alone, the single second block 14 can be controlled to rotate, the other second block 14 remains stationary, thereby enabling the opening device to be adapted for both multi-layer fabric openings and single-layer fabric openings, thereby increasing the range of applications for the opening device.
A third block 15 is fixedly connected to one side of the second slide rail 12, and infrared emitters 151 are uniformly fixedly connected to one side, far away from the support 1, of the third block 15;
during the use, one side through slide rail 12 No. two has linked firmly No. three piece 15, make No. three piece 15 keep away from one side of support 1 and evenly linked firmly infrared emitter 151, when opening device carries out the during operation, control infrared emitter 151 transmits infrared ray, when No. two piece 14 do not rotate, the fabric does not carry out the opening, the fabric blocks the infrared ray, when the infrared ray is obstructed, infrared ray induction can not make the rapier carry out the weft insertion is received to the controller, when No. two piece 14 rotate, No. two piece 14 drive fabric carry out the opening, when the fabric carries out the opening, the fabric forms the opening and is not blockking the infrared ray, infrared signal is accepted to the controller, the drive rapier carries out the weft insertion, thereby pass through infrared ray device, realize detecting opening device's opening condition and position, thereby realize automatic weft insertion.
A first groove 141 is uniformly formed in the acute angle of the second block 14, and a roller 16 is rotatably connected in the first groove 141 through a rotating shaft;
the surface of the roller 16 is uniformly provided with strip-shaped grooves 161, and the strip-shaped grooves 161 are annularly formed on the roller 16;
the outer ring of the roller 16 is made of silica gel;
the inner wall of the strip-shaped groove 161 is an arc-shaped surface;
when the fabric roller is used, the first groove 141 is formed in the acute angle of the second block 14, the roller 16 is rotatably connected in the first groove 141 through the rotating shaft, when the second block 14 rotates, the acute angle of the second block 14 rubs the fabric, so that the roller 16 is in contact with the fabric, after the acute angle of the second block 14 rubs the fabric, the roller 16 rotates, so that the friction between the acute angle of the second block 14 and the fabric is reduced, the fabric is prevented from being broken due to friction, and when the second block 14 rotates by forming the strip-shaped groove 161 on the surface of the roller 16, the fine lines of the fabric enter the strip-shaped groove 161, so that the fine lines are prevented from gathering when being opened, the fine lines are further prevented from being wound together, and the outer ring of the roller 16 is made of a silica gel material, so that the material on the surface of the roller 16 is softer when the roller 16 is in contact with the fabric, when the fabric is on the surface of the roller 16 and the fabric is tightened at the opening of the roller 16, the fabric has a certain buffer space, so that the fabric is further prevented from being broken; and through making the inner wall of strip groove 161 be the silica gel material, make the silk thread on the fabric get into strip groove 161 back, strip groove 161 forms the parcel to the silk thread outer lane of fabric, has reduced the motion space of silk thread in strip groove 161 to make the silk thread increase at roller 16's stability, thereby make the fabric carry out the stability when opening increase.
The obtuse angle of the second block 14 is an arc-shaped edge;
during the use, be the arc limit setting through the obtuse angle department that makes No. two blocks 14, when No. two blocks 14 do not rotate, make No. two 14 obtuse angle departments set up for mellow and smooth arc limit, when making the fabric move in the obtuse angle department on No. two blocks 14, reduce the wearing and tearing of the arris on No. two blocks 14 to the fabric silk thread, thereby avoid the silk thread of fabric to take place the breakage, and when No. two blocks 14 rotate, the silk thread further increases at the frictional force of No. two blocks 14's obtuse angle department, thereby make the obtuse angle department improve for the necessity that the arc limit set up, thereby when making No. two blocks 14 carry out the opening, the cracked problem of silk thread further reduces.
The first electric telescopic rod 111, the second electric telescopic rod 131, the motor 22, the electric motor 21 and the infrared emitter 151 are all controlled by a PLC controller;
when in use, the first electric telescopic rod 111, the second electric telescopic rod 131, the motor 22, the electric motor 21 and the infrared emitter 151 are all controlled by a PLC controller, the PLC adopts a modern large-scale integrated circuit technology and is manufactured by a strict production process, an internal circuit adopts an advanced anti-interference technology, the PLC controller is highly reliable, a control system is formed by the PLC, compared with a relay contactor system with the same scale, the electric wiring and the switch contact are reduced to hundreds or even thousands of times, the faults are greatly reduced, and after the opening device uses the PLC controller, the stability of the first electric telescopic rod 111, the second electric telescopic rod 131, the motor 22, the electric motor 21 and the infrared emitter 151 during working is increased, and the use efficiency of the opening device is improved.
Example two;
the difference between the first embodiment and the second embodiment is that the transmission unit comprises a motor 22, a shaft pulley 23 and a belt 24; the motor 22 is fixedly connected to the upper end of the second block 14, one end of each first column 132, which is far away from the second block 14, is fixedly connected with a shaft belt wheel 23, and the motor 22 is connected with the shaft belt wheel 23 through a belt 24;
during the use, the drive unit includes motor 22, axle band pulley 23 and belt 24, links firmly motor 22 in the upper end of No. two blocks 14, makes a post 132 keep away from No. two one ends of block 14 link firmly axle band pulley 23, and makes and connect through belt 24 between motor 22 and the axle band pulley 23, through control motor 22 pivoted angle, makes motor 22 pass through the rotation angle of belt 24 control axle band pulley 23, thereby realize the rotation angle of control post 132, thereby realize the angle of control No. two blocks 14, thereby control opening device's opening size, thereby be applicable to the opening device of opening size difference from opening device, and through belt 24 transmission, thereby make No. two blocks 14 carry out the stability when opening and improve.
The specific working process is as follows:
in the initial state, the central axes of two acute angles of the second block 14 are parallel to the horizontal plane, the multilayer fabric is placed on the upper side and the lower side of the second block 14, the first slide rail 11 and the second slide rail 12 are arranged, the first electric telescopic rod 111 in the first slide rail 11 is used for stretching, so that the first driving telescopic rod drives the two ends of the second slide rail 12 to slide left and right in the first slide rail 11 at the upper end and the lower end, the second electric telescopic rod 131 is used for stretching, the first block 13 drives the second block 14 and the transmission unit to slide up and down in the second slide rail 12, the first block 13 is enabled to realize double-shaft linkage control in the same opening plane through the first slide rail 11 and the second slide rail 12, when the multilayer fabric needs to be opened, the transmission unit works, the first column 132 is enabled to rotate in the first block 13, and when the first column 132 rotates, first post 132 drives No. two blocks 14 and rotates, when No. two blocks 14 rotate, axis between two acute angles on No. two blocks 14 is from parallel and horizontal plane to perpendicular and horizontal plane, thereby make and form the opening between the fabric of the upper and lower both sides of every No. two blocks 14, after the opening forms, rapier portability weft passes through in the opening, thereby make the rapier carry out the weft insertion, and realize that open No. one block 13 and No. two blocks 14 act and move through a slide rail 11 and an electric telescopic handle 111 in the slide rail 11, realize that open-ended No. one block 13 and No. two blocks 14 realize reciprocating through No. two slide rails 12 and No. two electric telescopic handle 131, thereby make the side of support 1 form a coordinate plane, make opening device follow different opening height position and move wantonly, thereby opening device's opening efficiency has been improved.
Front, back, left, right, up and down are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as front, the left side of the observer is defined as left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.
Claims (6)
1. A multi-layer 2.5D fabric forming opening device comprises a support (1), and is characterized in that: the upper end and the lower end of the side wall of the support (1) are uniformly fixedly connected with a first sliding rail (11), a second sliding rail (12) is connected between the upper sliding rail and the lower sliding rail (11) in a sliding manner through a first sliding block (112), a first electric telescopic rod (111) is fixedly connected in the first sliding rail (11), and the first electric telescopic rod (111) is fixedly connected with the first sliding block (112) on the second sliding rail (12);
a first block (13) is connected inside the second sliding rail (12) in a sliding mode through a second sliding block (121), a gap is formed between the first block (13) and the second sliding rail (12), a second electric telescopic rod (131) is fixedly connected to the lower end of the first block (13), and the second electric telescopic rod (131) is connected to the lower end of the support (1) in a sliding mode;
a first column (132) is uniformly arranged on the side face, away from the second sliding rail (12), of the first block (13), one end of the first column (132) penetrates through the first block (13) and is rotatably connected with the first block (13), one end, away from the second sliding rail (12), of the first column (132) is fixedly connected with a second block (14), and the section of the second block (14) is rhombic;
a transmission unit is arranged on the side surface, away from the second block (14), of the first column (132), and is used for controlling the first column (132) to rotate;
a third block (15) is fixedly connected to one side of the second sliding rail (12), and infrared emitters (151) are uniformly and fixedly connected to one side, far away from the support (1), of the third block (15);
a first groove (141) is uniformly formed in the acute angle position of the second block (14), and a roller (16) is rotatably connected in the first groove (141) through a rotating shaft;
the surface of the roller (16) is uniformly provided with strip-shaped grooves (161), and the strip-shaped grooves (161) are annularly formed in the roller (16);
in an initial state, the central axes of two acute angles of the second block (14) are parallel to the horizontal plane, a plurality of layers of fabrics are placed on the upper side and the lower side of the second block (14), a first sliding rail (11) and a second sliding rail (12) are arranged, the first electric telescopic rod (111) in the first sliding rail (11) stretches, so that the first electric telescopic rod (111) pushes two ends of the second sliding rail (12) to slide left and right in the first sliding rail (11) at the upper end and the lower end, the second electric telescopic rod (131) stretches, the first block (13) drives the second block (14) and the transmission unit to slide up and down in the second sliding rail (12), the first sliding rail (11) and the second sliding rail (12) are used for realizing the biaxial linkage control of the first block (13) in the same opening plane, and when the plurality of layers of fabrics need to be opened, the transmission unit works to enable the first column (132) to rotate in the first block (13), when the first column (132) rotates, the first column (132) drives the second block (14) to rotate, when the second block (14) rotates, a central axis between two acute angles on the second block (14) is parallel to a horizontal plane to be vertical to the horizontal plane, so that an opening is formed between fabrics on the upper side and the lower side of each second block (14), after the opening is formed, a rapier can carry weft threads to pass through the opening, so that the rapier carries out weft insertion, the first block (13) and the second block (14) of the opening are moved left and right through the first slide rail (11) and a first electric telescopic rod (111) in the first slide rail (11), and the first block (13) and the second block (14) of the opening are moved up and down through the second slide rail (12) and a second electric telescopic rod (131), therefore, a coordinate plane is formed on the side surface of the bracket (1), and the opening device can move freely along with different opening height positions, so that the opening efficiency of the opening device is improved.
2. A multi-layer 2.5D fabric forming opening device according to claim 1, wherein: the transmission unit includes electric motor (21), electric motor (21) evenly link firmly No. one piece (13) is kept away from the side of No. two pieces (14), electric motor (21) the output shaft with No. one post (132) link firmly, every electric motor (21) can work alone.
3. A multi-layer 2.5D fabric forming opening device according to claim 1, wherein: the transmission unit comprises a motor (22), a shaft belt wheel (23) and a belt (24); motor (22) link firmly the upper end at No. two blocks (14), every No. one post (132) are kept away from the one end of No. two blocks (14) has all linked firmly axle band pulley (23), connect through belt (24) between motor (22) and axle band pulley (23).
4. A multi-layer 2.5D fabric forming opening device according to claim 1, wherein: the outer ring of the roller (16) is made of silica gel.
5. A multi-layer 2.5D fabric forming opening device according to claim 1, wherein: the inner wall of the strip-shaped groove (161) is arranged as an arc-shaped surface.
6. A multi-layer 2.5D fabric forming opening device according to claim 1, wherein: the obtuse angle of the second block (14) is arranged as an arc edge.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111101697.8A CN113774537B (en) | 2021-09-18 | 2021-09-18 | Opening device for forming multilayer 2.5D fabric |
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| CN202111101697.8A CN113774537B (en) | 2021-09-18 | 2021-09-18 | Opening device for forming multilayer 2.5D fabric |
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| CN113774537A CN113774537A (en) | 2021-12-10 |
| CN113774537B true CN113774537B (en) | 2022-03-29 |
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| CN115058818B (en) * | 2022-07-22 | 2023-06-30 | 建德鑫鼎纤维材料有限公司 | 2.5D multi-fell fabric automatic weft insertion device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209957971U (en) * | 2018-12-20 | 2020-01-17 | 嘉兴市金泰喷织有限公司 | Different high-density double-layer fabric apparatus for producing of latitude |
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| DE3414640A1 (en) * | 1984-04-18 | 1985-10-24 | W. Schlafhorst & Co, 4050 Mönchengladbach | ROTATIONAL SHAFT |
| CN1079122C (en) * | 1997-03-03 | 2002-02-13 | 比蒂姆股份公司 | Network-like woven 3D fabric material |
| FR2907803B1 (en) * | 2006-10-27 | 2009-01-23 | Airbus France Sas | SYSTEM FOR WEAVING A CONTINUOUS ANGLE |
| CN102634911B (en) * | 2012-04-06 | 2014-03-26 | 经纬纺织机械股份有限公司 | Automatic shed seeking device and weaving machine with same |
| CN103849974B (en) * | 2014-03-27 | 2015-05-13 | 武汉纺织大学 | Opening weft insertion mechanism applicable to multilayer fabric weaving |
| CN105088468A (en) * | 2015-08-11 | 2015-11-25 | 西安工程大学 | Bidirectional opening mechanism for weaving grid fabric |
| CN212247340U (en) * | 2020-04-27 | 2020-12-29 | 耿爱功 | Shedding mechanism of loom |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209957971U (en) * | 2018-12-20 | 2020-01-17 | 嘉兴市金泰喷织有限公司 | Different high-density double-layer fabric apparatus for producing of latitude |
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