CN113122998A - Continuous parallel traction method and traction device - Google Patents
Continuous parallel traction method and traction device Download PDFInfo
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- CN113122998A CN113122998A CN202110332345.7A CN202110332345A CN113122998A CN 113122998 A CN113122998 A CN 113122998A CN 202110332345 A CN202110332345 A CN 202110332345A CN 113122998 A CN113122998 A CN 113122998A
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D41/00—Looms not otherwise provided for, e.g. for weaving chenille yarn; Details peculiar to these looms
- D03D41/004—Looms for three-dimensional fabrics
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/04—Control of the tension in warp or cloth
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention belongs to the field of three-dimensional mechanisms, and particularly relates to a continuous parallel traction method and a traction device. A draft gear, comprising: yarn fastening mechanism: a fastening yarn for weaving the first fabric; a traction fixing mechanism: a weaving length is reserved behind the first fabric in the weaving process, and the traction fixing mechanism is used for clamping the woven yarns in the reserved weaving section and pre-pressing the unwoven yarns to the horizontal plane; a traction guide mechanism; the yarn tying mechanism and the traction fixing mechanism move on the yarn tying mechanism and the traction fixing mechanism and are used for drawing the weaving of the three-dimensional fabric; a driving mechanism: and power is provided for the traction guide mechanism. According to the traction device, the traction fixing mechanism and the traction guiding and driving mechanism capable of driving the traction fixing mechanism to reciprocate are arranged, so that stable and reliable traction is realized, the operation is simple, continuous weaving of fabrics can be realized, the consistency of yarn tension is ensured, and the consistency of preparation efficiency and product quality is improved.
Description
Technical Field
The invention belongs to the field of three-dimensional mechanisms, and particularly relates to a continuous parallel traction method and a traction device.
Background
The existing three-dimensional woven fabric for aerospace has the characteristics of large thickness, large overall dimension and the like, the traditional roller reeling traction mode can cause the fabric to generate indentation and wrinkle, irreparable damage is caused to the fabric, meanwhile, the friction force of the upper surface and the lower surface can cause the surface to be fluffy and burred, and the fabric characteristics are damaged, so the traditional traction mode is not suitable for traction of the three-dimensional woven fabric with large thickness.
The woven fabric traction device of the flat knitting machine with the application number of 200710004060.0, the knitted fabric traction device of the flat knitting machine with the application number of 200620003142.4 and the novel flat knitting machine fabric traction device with the application number of 201910247640.5 are all reeling traction modes, and are not suitable for traction of three-dimensional woven fabrics with large overall dimensions and thicknesses.
Disclosure of Invention
The invention aims to provide a continuous parallel traction method and a traction device, which solve the problems of complicated process, inconsistent tension control of adjacent fabrics and the like caused by the steps of re-tying yarns, tension control and the like when the next fabric is woven after the fabrics are woven in the conventional three-dimensional weaving process.
The technical solution for realizing the purpose of the invention is as follows: a method of continuous parallel towing comprising the steps of:
step (1): in the weaving process of the three-dimensional fabric, after the end of the yarn is tied up, the yarn is synchronously drawn along with the weaving;
step (2): and (3) weaving and pulling until the weaving length is equal to the sum of the length of the fabric product and a section of reserved weaving length, clamping the reserved weaving section by using a pulling and fixing mechanism, prepressing the yarn to the horizontal plane, cutting the sample fabric, pulling the reserved weaving section provided with the pulling and fixing mechanism together, and repeating the process in the step to realize the continuous pulling of the fabric.
A continuously towable device comprising:
yarn fastening mechanism: a fastening yarn for weaving the first fabric;
a traction fixing mechanism: a weaving length is reserved behind the first fabric in the weaving process, and the traction fixing mechanism is used for clamping the woven yarns in the reserved weaving section and pre-pressing the unwoven yarns to the horizontal plane;
a traction guide mechanism; the yarn tying mechanism and the traction fixing mechanism move on the yarn tying mechanism and the traction fixing mechanism and are used for drawing the weaving of the three-dimensional fabric;
a driving mechanism: and power is provided for the traction guide mechanism.
Furthermore, the traction guide mechanism comprises a screw rod with a flange and two linear slide rails with a slide block, and the slide block is connected with an angle piece and a screw rod traction plate;
the screw rod traction plate is connected with a flange on the screw rod, two ends of a base of the screw rod traction plate are fixedly connected with a sliding block of the linear sliding rail through sliding block connecting angle pieces, and a screw used for fastening yarns is arranged on the screw rod traction plate.
Furthermore, the traction fixing mechanism comprises a traction lower splint, a traction upper splint and a puncture needle;
the traction lower clamping plate is detachably connected with the rack, and a structure connected with the lead screw traction plate is arranged on the traction lower clamping plate; the traction upper splint is provided with a puncture needle, and the traction lower splint is provided with a hole matched with the puncture needle; the pulling upper clamping plate and the pulling lower clamping plate are connected, and the felting needles enter the woven yarns to clamp the woven yarns.
Furthermore, the yarn fastening mechanism is a screw arranged on the screw rod traction plate;
the driving mechanism comprises a servo motor with a speed reducer and a transmission mechanism, and the transmission mechanism is used for transmitting the power of the servo motor to the screw rod so as to drive the screw rod to rotate.
Further, the traction guide mechanism comprises a chain wheel and a chain plate;
the driving mechanism is used for driving the chain wheel to rotate;
the yarn tying mechanism comprises a screw which is detachably arranged on the chain plate;
the traction fixing mechanism comprises a traction upper splint with acupuncture and a fixing bolt, and the chain plate is provided with holes corresponding to the acupuncture.
Further, the device also comprises a control system and a traction upper splint mounting mechanism;
the control system detects the length of the woven fabric, controls the traction upper clamp plate mounting mechanism to mount the traction upper clamp plate according to the length of the woven fabric, and clamps the reserved fabric.
A method for carrying out continuous traction by the traction device comprises the following steps:
step (1): fastening the yarn on a screw of a screw rod traction plate;
step (2): under the action of the servo motor, a transmission mechanism connected with an output shaft of the servo motor drives the screw rod to rotate;
and (3): when weaving, the screw rod rotates to enable the screw rod traction plate to move along the linear slide rail, and the yarns are pulled to move horizontally until the weaving length is equal to the sum of the length of the fabric product and a section of reserved weaving length;
and (4): in the reserved weaving section, inserting a felting needle on the traction upper clamping plate into the fabric of the reserved weaving section, fixing the traction upper clamping plate and the traction lower clamping plate by adopting a bolt, and cutting the lower sample fabric;
and (5): the screw rod traction plate moves back to the original position through the rotating screw rod, and the lower clamping plate is pulled to be separated from the rack and connected with the screw rod traction plate;
and (6): the servo motor drives the screw rod to rotate, and the screw rod traction plate, the traction upper clamping plate and the traction lower clamping plate which are connected with the screw rod traction plate are horizontally pulled under the action of the rotating screw rod during weaving until the weaving length is equal to the sum of the length of a fabric product and a section of reserved weaving length;
and (7): detaching the traction upper clamping plate and the traction lower clamping plate, clamping the woven yarns at the reserved weaving section in the step (6) through the traction upper clamping plate and the traction lower clamping plate, and cutting the sample fabric;
and (8): and (5) repeating the steps (5) to (7) to realize continuous parallel traction.
The method for carrying out continuous traction by using the traction device comprises the following steps:
step (1): arranging a screw on the chain plate, and fastening the yarn on the screw;
step (2): the driving mechanism drives the chain wheel to rotate, and when weaving is carried out, the screw horizontally pulls until the weaving length is equal to the sum of the length of the fabric product and a section of reserved weaving length;
and (3): the control system controls the traction upper splint mounting mechanism to insert the felting needle of the traction upper splint into the woven body of the reserved section according to the length of the woven fabric, fixes the traction upper splint and the chain plate through a fixing bolt, and cuts the sample fabric;
and (4): the driving mechanism drives the chain plate to move, so that the upper clamping plate and the chain plate are drawn to clamp the woven yarns for drawing while weaving, and the weaving length is equal to the sum of the length of the fabric product and a section of reserved weaving length;
and (5): removing the traction upper clamping plate, installing the traction upper clamping plate on the reserved weaving section reserved in the step (4), cutting the sample fabric, and weaving and drawing;
and (6): and (5) repeating the steps (4) to (5) to realize continuous parallel traction.
A three-dimensional weaving system comprises the traction device.
Compared with the prior art, the invention has the remarkable advantages that:
(1) according to the traction method, the weaving body is reserved in the three-dimensional weaving and weaving process, and the reserved weaving section is fixed for traction, so that continuous traction is realized, the steps of re-fastening yarns and adjusting tension of the three-dimensional thick fabric during each weaving are avoided, the process is simplified, the product quality and the production efficiency are improved, and the loss of raw materials is reduced.
(2) According to the traction device, the traction fixing mechanism and the traction guiding and driving mechanism capable of driving the traction fixing mechanism to reciprocate are arranged, so that the purposes of stable and reliable traction, simplicity in operation, realization of continuous weaving of fabrics, guarantee of consistency of yarn tension and effective improvement of production efficiency and quality performance of the fabrics are achieved.
(3) According to the traction device, the lead screw with the flange is arranged, the lead screw traction plate is arranged, and the traction fixing mechanism is connected with the lead screw traction plate, so that the continuous traction of the three-dimensional fabric is realized.
(4) According to the invention, the traction fixing mechanism is provided with the traction upper clamping plate and the traction lower clamping plate with the acupuncture, and the traction lower clamping plate is provided with the holes matched with the acupuncture, so that the fixed traction of the three-dimensional thick fabric is realized.
(5) According to the traction device, the chain wheel and the chain plate are arranged, so that the three-dimensional fabric is more quickly and continuously pulled, the reciprocating motion of the screw rod traction plate is avoided due to the circulating motion of the chain plate, and the weaving interval time of the adjacent fabrics is further shortened.
Drawings
Fig. 1 is a schematic view of a traction apparatus according to embodiment 1 of the present invention.
Fig. 2 is an enlarged view of a portion of a pulling head according to embodiment 1 of the present invention.
Figure 3 is a schematic view of a continuous traction member of the present invention.
Fig. 4 is a schematic view of a traction apparatus according to embodiment 2 of the present invention.
Description of reference numerals:
1-a frame, 2-a servo motor, 3-a transmission mechanism, 4-a screw rod seat I, 5-a screw rod, 6-a linear slide rail I, 7-a linear slide rail II, 8-a slide block connecting angle piece, 9-a screw rod seat II, 10-a screw, 11-a screw rod traction plate, 12-a traction lower clamping plate, 13-a traction upper clamping plate, 14-a fixed bolt, 15-yarn, 16-fabric, 17-a chain plate, 18-a chain wheel and 21-a felting needle.
Detailed Description
The present invention is described in further detail below with reference to the attached drawing figures.
Example 1
As shown in fig. 1-3, a continuously parallel towing apparatus comprises the following parts:
a driving mechanism: the device comprises a servo motor 2 with a speed reducer, a transmission mechanism 3, a screw rod 5 with a flange, a screw rod seat I4 and a screw rod seat II 9; the servo motor 2, the screw rod seat I4 and the screw rod seat II 7 are arranged on the rack 1 through inner hexagon screws and nuts; two ends of the screw rod 5 are arranged on the screw rod seat I4 and the screw rod seat II 7; the transmission mechanism 3 is arranged on an output shaft of the servo motor 2; the transmission mechanism 3 is arranged at one end of the screw rod 5;
a guide mechanism: the device comprises a linear slide rail I6 with a slide block, a linear slide rail II 7 with a slide block and a slide block connecting angle piece 8; the linear sliding rail I6 with the sliding block and the linear sliding rail II 7 with the sliding block are respectively arranged on the rack 1 in a way that the sliding block mounting surfaces are mutually vertical; and the sliding block connecting angle piece 8 is arranged on the sliding blocks on the linear sliding rail I6 and the linear sliding rail II 7 through hexagon socket head cap screws.
Adjacent fabric continuous traction member: consists of a traction lower splint 12, a traction upper splint 13 and a screw rod traction plate 11; the traction lower clamping plate 12 is arranged on the frame 1; the traction upper clamping plate 13 is connected with the traction lower clamping plate 12 through an inner hexagon screw and is mainly used for clamping yarns or fabrics; the middle opening of the screw rod traction plate 11 is arranged on a screw rod flange 5 of the driving mechanism through an inner hexagon screw and a nut, and two end parts of a base of the screw rod traction plate 11 are arranged on a sliding block connecting angle piece 8 of the guide mechanism through inner hexagon screws.
The driving mechanism realizes driving by driving the synchronous pulley group by the servo motor 2;
the linear slide rail I and the linear slide rail II in the guide mechanism are respectively arranged on the rack in a way that the slide block mounting surfaces of the linear slide rails are mutually vertical;
the middle opening of the screw rod traction plate 11 is arranged on a screw rod flange 5 of the driving mechanism through an inner hexagon screw and a nut, and two end parts of a base of the screw rod traction plate 11 are arranged on a sliding block connecting angle piece 8 of the guide mechanism through inner hexagon screws.
A method for carrying out continuous traction by the traction device comprises the following steps:
step (1): fastening the yarn on a screw of a screw rod traction plate;
step (2): under the action of the servo motor, a transmission mechanism connected with an output shaft of the servo motor drives the screw rod to rotate;
and (3): when weaving, the screw rod rotates to enable the screw rod traction plate to move along the linear slide rail, and the yarns are pulled to move horizontally until the weaving length is equal to the sum of the length of the fabric product and a section of reserved weaving length;
and (4): in the reserved weaving section, inserting a felting needle on the traction upper clamping plate into the fabric of the reserved weaving section, fixing the traction upper clamping plate and the traction lower clamping plate by adopting a bolt, and cutting the lower sample fabric;
and (5): the screw rod traction plate moves back to the original position through the rotating screw rod, and the lower clamping plate is pulled to be separated from the rack and connected with the screw rod traction plate;
and (6): the servo motor drives the screw rod to rotate, and the screw rod traction plate, the traction upper clamping plate and the traction lower clamping plate which are connected with the screw rod traction plate are horizontally pulled under the action of the rotating screw rod during weaving until the weaving length is equal to the sum of the length of a fabric product and a section of reserved weaving length;
and (7): detaching the traction upper clamping plate and the traction lower clamping plate, clamping the woven yarns at the reserved weaving section in the step (6) through the traction upper clamping plate and the traction lower clamping plate, and cutting the sample fabric;
and (8): and (5) repeating the steps (5) to (7) to realize continuous parallel traction.
Example 2
As shown in fig. 4, the device comprises the following parts
A traction guide mechanism: comprises a chain wheel 18 and a chain plate 17;
a driving mechanism: for driving the sprocket 18 in rotation;
yarn fastening mechanism: comprises a screw which is detachably arranged on the chain plate 17;
a traction fixing mechanism: comprises a traction upper splint with acupuncture 21 and a fixed bolt, and a hole corresponding to the acupuncture is arranged on the chain plate 17.
The device also comprises a control system and a traction upper splint mounting mechanism;
the control system detects the length of the woven fabric, controls the traction upper clamp plate mounting mechanism to mount the traction upper clamp plate according to the length of the woven fabric, and clamps the reserved fabric.
The method for carrying out continuous traction by using the traction device comprises the following steps:
step (1): arranging a screw on the chain plate, and fastening the yarn on the screw;
step (2): the driving mechanism drives the chain wheel to rotate, and when weaving is carried out, the screw horizontally pulls until the weaving length is equal to the sum of the length of the fabric product and a section of reserved weaving length;
and (3): the control system controls the traction upper splint mounting mechanism to insert the felting needle of the traction upper splint into the woven body of the reserved section according to the length of the woven fabric, fixes the traction upper splint and the chain plate through a fixing bolt, and cuts the sample fabric;
and (4): the driving mechanism drives the chain plate to move, so that the upper clamping plate and the chain plate are drawn to clamp the woven yarns for drawing while weaving, and the weaving length is equal to the sum of the length of the fabric product and a section of reserved weaving length;
and (5): removing the traction upper clamping plate, installing the traction upper clamping plate on the reserved weaving section reserved in the step (4), cutting the sample fabric, and weaving and drawing;
and (6): and (5) repeating the steps (4) to (5) to realize continuous parallel traction.
Claims (10)
1. A method for continuous parallel traction, which is characterized by comprising the following steps:
step (1): in the weaving process of the three-dimensional fabric, after the end of the yarn is tied up, the yarn is synchronously drawn along with the weaving;
step (2): and (3) weaving and pulling until the weaving length is equal to the sum of the length of the fabric product and a section of reserved weaving length, clamping the reserved weaving section by using a pulling and fixing mechanism, prepressing the yarn to the horizontal plane, cutting the sample fabric, pulling the reserved weaving section provided with the pulling and fixing mechanism together, and repeating the process in the step to realize the continuous pulling of the fabric.
2. A continuously towable device, comprising:
yarn fastening mechanism: a fastening yarn for weaving the first fabric;
a traction fixing mechanism: a weaving length is reserved behind the first fabric in the weaving process, and the traction fixing mechanism is used for clamping the woven yarns in the reserved weaving section and pre-pressing the unwoven yarns to the horizontal plane;
a traction guide mechanism; the yarn tying mechanism and the traction fixing mechanism move on the yarn tying mechanism and the traction fixing mechanism and are used for drawing the weaving of the three-dimensional fabric;
a driving mechanism: and power is provided for the traction guide mechanism.
3. Traction device according to claim 2, characterized in that the traction guide comprises a lead screw (5) with a flange, two linear slides with a slide, which connects the angle piece (8) and the lead screw traction plate (11);
the lead screw traction plate (11) is connected with a flange on the lead screw (5), two ends of a base of the lead screw traction plate (11) are fixedly connected with a sliding block of the linear sliding rail through sliding block connecting corner pieces (8), and a screw (10) used for fastening a yarn is arranged on the lead screw traction plate (11).
4. The pulling device according to claim 3, wherein the pulling and fixing mechanism comprises a pulling lower clamping plate (12), a pulling upper clamping plate (13) and a puncture needle (21);
the traction lower clamping plate (12) is detachably connected with the rack, and a structure connected with the lead screw traction plate (11) is arranged on the traction lower clamping plate (12); the traction upper splint (13) is provided with a puncture needle (21), and the traction lower splint (12) is provided with a hole matched with the puncture needle; the needle (21) enters the woven yarn by connecting the traction upper clamping plate (13) and the traction lower clamping plate (12), so that the woven yarn is clamped.
5. The traction device according to claim 4, wherein the yarn tying mechanism is a screw (10) provided on a lead screw traction plate (11);
the driving mechanism comprises a servo motor (2) with a speed reducer and a transmission mechanism (3), and the transmission mechanism is used for transmitting the power of the servo motor (2) to the screw rod (5) so as to drive the screw rod (5) to rotate.
6. A towing attachment in accordance with claim 2, characterized in that the towing guide means comprises a sprocket wheel (18) and a link plate (17);
the driving mechanism is used for driving the chain wheel (18) to rotate;
the yarn tying mechanism comprises a screw which is detachably arranged on the chain plate (17);
the traction fixing mechanism comprises a traction upper splint with acupuncture (21) and a fixing bolt, and a hole corresponding to the acupuncture is arranged on the chain plate (17).
7. The towing attachment in accordance with claim 6 further comprising a control system and a tow top cleat mounting mechanism;
the control system detects the length of the woven fabric, controls the traction upper clamp plate mounting mechanism to mount the traction upper clamp plate according to the length of the woven fabric, and clamps the reserved fabric.
8. A method of continuous towing using the towing attachment of claim 5, comprising the steps of:
step (1): the yarn is tied on a screw (10) of a screw rod traction plate (11);
step (2): under the action of the servo motor (2), a transmission mechanism (3) connected with an output shaft of the servo motor (2) drives a screw rod (5) to rotate;
and (3): when weaving, the screw rod (5) rotates to enable the screw rod traction plate (11) to move along the linear slide rail, and the yarns are dragged to translate until the weaving length is equal to the sum of the length of the fabric product and a section of reserved weaving length;
and (4): in the reserved weaving section, a needle (21) on a traction upper clamping plate (13) is inserted into the fabric of the reserved weaving section, the traction upper clamping plate (13) and the traction lower clamping plate (12) are fixed by bolts, and the sample fabric is cut;
and (5): the screw rod traction plate (11) is moved back to the original position through the rotating screw rod (5), and the lower clamping plate (12) is pulled to be separated from the rack and connected with the screw rod traction plate (11);
and (6): the servo motor (2) drives the screw rod (5) to rotate, and the screw rod traction plate (11) and the traction upper clamping plate and the traction lower clamping plate which are connected with the screw rod traction plate are horizontally pulled under the action of rotating the screw rod during weaving until the weaving length is equal to the sum of the length of a fabric product and a section of reserved weaving length;
and (7): detaching the traction upper clamping plate and the traction lower clamping plate, clamping the woven yarns at the reserved weaving section in the step (6) through the traction upper clamping plate and the traction lower clamping plate, and cutting the sample fabric;
and (8): and (5) repeating the steps (5) to (7) to realize continuous parallel traction.
9. A method of continuous towing using the towing attachment of claim 7, comprising the steps of:
step (1): a screw is arranged on the chain plate (17) and the yarn is tied on the screw;
step (2): the driving mechanism drives the chain wheel to rotate, and when weaving is carried out, the screw horizontally pulls until the weaving length is equal to the sum of the length of the fabric product and a section of reserved weaving length;
and (3): the control system controls the traction upper splint mounting mechanism to insert the felting needle of the traction upper splint into the woven body of the reserved section according to the length of the woven fabric, fixes the traction upper splint and the chain plate through a fixing bolt, and cuts the sample fabric;
and (4): the driving mechanism drives the chain plate to move, so that the upper clamping plate and the chain plate are drawn to clamp the woven yarns for drawing while weaving, and the weaving length is equal to the sum of the length of the fabric product and a section of reserved weaving length;
and (5): removing the traction upper clamping plate, installing the traction upper clamping plate on the reserved weaving section reserved in the step (4), cutting the sample fabric, and weaving and drawing;
and (6): and (5) repeating the steps (4) to (5) to realize continuous parallel traction.
10. A three-dimensional weaving system, characterized in that it comprises a traction device according to any one of claims 2 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110332345.7A CN113122998A (en) | 2021-03-29 | 2021-03-29 | Continuous parallel traction method and traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110332345.7A CN113122998A (en) | 2021-03-29 | 2021-03-29 | Continuous parallel traction method and traction device |
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| Publication Number | Publication Date |
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| CN113122998A true CN113122998A (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110332345.7A Pending CN113122998A (en) | 2021-03-29 | 2021-03-29 | Continuous parallel traction method and traction device |
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| Country | Link |
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| CN (1) | CN113122998A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115247311A (en) * | 2022-01-05 | 2022-10-28 | 浙江理工大学 | Horizontal moving type coiling process |
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| CN212049759U (en) * | 2018-08-03 | 2020-12-01 | 德阳市盛塔泡沫包装有限公司 | Cloth pulling device capable of preventing silking |
| CN214772420U (en) * | 2021-05-25 | 2021-11-19 | 上海怡展实业有限公司 | Traction guide device |
| CN113799411A (en) * | 2021-09-16 | 2021-12-17 | 增城华昌塑料五金模具有限公司 | Method and equipment for producing arrow shaft made of composite material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195726A (en) * | 2014-09-23 | 2014-12-10 | 宜兴市华恒高性能纤维织造有限公司 | Automatic 2.5D stereoscopic weaving device |
| CN108349674A (en) * | 2015-11-10 | 2018-07-31 | 林道尔·多尼尔有限责任公司 | The method and apparatus of product for producing and for pulling out breadth shape |
| CN207046528U (en) * | 2017-07-31 | 2018-02-27 | 浙江中捷缝纫科技有限公司 | Cloth draw-gear and there is its cloth feeding mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115247311A (en) * | 2022-01-05 | 2022-10-28 | 浙江理工大学 | Horizontal moving type coiling process |
| CN115247311B (en) * | 2022-01-05 | 2023-10-20 | 浙江理工大学 | Translational coiling process |
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Application publication date: 20210716 |