CN113089171B - Loom and weft guiding and shearing mechanism thereof - Google Patents
Loom and weft guiding and shearing mechanism thereof Download PDFInfo
- Publication number
- CN113089171B CN113089171B CN202110387090.4A CN202110387090A CN113089171B CN 113089171 B CN113089171 B CN 113089171B CN 202110387090 A CN202110387090 A CN 202110387090A CN 113089171 B CN113089171 B CN 113089171B
- Authority
- CN
- China
- Prior art keywords
- weft
- blade
- yarn
- baffle
- guiding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- D03D49/70—Devices for cutting weft threads
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention discloses a loom and a weft guiding and shearing mechanism thereof, comprising a cutter component, a reed and a weft selecting finger; the cutter assembly comprises a weft yarn baffle, a blade and a blade baffle, the weft yarn baffle is provided with a yarn hanging groove, the blade and the blade baffle are longitudinally inserted and blocked in the yarn hanging groove, the cutting edge of the blade comprises an upper section cutting edge and a lower section cutting edge, the upper section cutting edge is protected by the blade baffle, and the lower section cutting edge is not protected by the blade baffle; the reed is used for driving the weft yarn at the cloth fell position into the blade baffle in the yarn hanging groove; the weft selecting finger is used for driving weft yarns to switch back and forth at a lifting position and a pressing position; when the weft yarn is in the lifting position, the weft yarn is positioned on the blade baffle in the yarn hanging groove; when the weft yarn is in the depressed position, the weft yarn is on the lower blade. The weft guiding and shearing mechanism has fewer parts and simplified structure; after the weft yarn is cut off, the waste edge of the weft yarn is relatively short, the length of the waste edge yarn is greatly reduced, and the weaving cost is reduced.
Description
Technical Field
The invention relates to the technical field of textile machinery, in particular to a weaving machine and a weft guiding and shearing mechanism thereof.
Background
At present, a loom is mainly used for driving scissors to cut weft yarns by installing the scissors on a scissor shaft through a cam, and a selvage device is arranged for weaving waste selvages.
In summary, how to solve the problems of complex structure of the weft cutting mechanism of the weaving machine and too long waste selvage yarns becomes a technical problem which needs to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide a loom and a weft guiding and shearing mechanism thereof, which are used for solving the problems that the structure of the weft shearing mechanism of the loom is complicated and the waste selvage yarns are too long.
In order to achieve the aim, the invention provides a weaving machine and a weft guiding and shearing mechanism thereof, which comprise a cutter component, a reed and a weft selecting finger;
the cutter assembly comprises a weft yarn baffle arranged on a weaving machine and close to a cloth fell, a blade arranged on the weft yarn baffle and a blade baffle used for protecting partial blade edges of the blade, the weft yarn baffle is provided with a transversely arranged yarn hanging groove, the blade and the blade baffle are longitudinally inserted and blocked in the yarn hanging groove, the blade edge direction of the blade faces the opening direction of the yarn hanging groove, the blade edge of the blade positioned in the yarn hanging groove comprises an upper blade edge and a lower blade edge, the upper blade edge is protected by the blade baffle, and the lower blade edge is not protected by the blade baffle;
the reed is arranged on a frame of the loom and is used for driving the weft yarn at the cloth fell position into the blade baffle in the yarn hanging groove;
the weft selecting finger is arranged on a frame of the loom and used for driving the weft yarn to switch back and forth between a lifting position and a pressing position; when the weft yarn is in a lifting position, the weft yarn is positioned on the blade baffle in the yarn hanging groove; when the weft yarn is in the pressed down position, the weft yarn is on the lower blade.
Preferably, the weft feeder also comprises a weft insertion sword and a weft receiving sword, wherein the weft insertion sword can hook and clamp the weft yarn at the pressing position to move towards the cloth fell position so as to drive the weft yarn and the lower section blade to rub against each other to be cut off, and the weft insertion sword can drive the cut weft yarn to enter the inner side of the cloth fell position; the weft connecting sword is used for clamping the cut weft yarn entering the inner side of the cloth fell position to be introduced into the next weft insertion position of the weaving machine.
Preferably, the surface of the blade baffle in the yarn hanging groove for contacting the weft yarn is a smooth streamline profile.
Preferably, be provided with on the blade along the first waist type through-hole that the length extending direction of blade arranged, be provided with on the blade baffle with the second waist type through-hole of first waist type through-hole looks adaptation, the outside of blade baffle still is provided with the clamp plate, be provided with the installation through-hole on the clamp plate, the clamp plate the blade baffle with the blade is fixed in through passing the installation through-hole the fastener of second waist type through-hole with first waist type through-hole the woof baffle.
Preferably, one side of the weft yarn baffle facing the blade is further provided with a rotation limiting stop for limiting the rotation of the blade, and the thickness of the rotation limiting stop is smaller than that of the blade.
Preferably, the weft yarn stop is fixed to the weaving machine by a connecting strip.
Preferably, the weft yarn baffle and the connecting support plate are of an integrated structure.
Preferably, the weft yarn baffle and the connecting support plate are of a split structure, and the weft yarn baffle and the connecting support plate are in bolted connection.
Preferably, the bolt connecting hole of at least one of the weft yarn baffle and the connecting support plate is a third waist-shaped through hole.
Compared with the introduction content of the background technology, the loom and the weft guiding and shearing mechanism thereof comprise a cutter component, a reed and a weft selecting finger; the cutter assembly comprises a weft yarn baffle arranged on the loom and close to a weaving opening, a blade arranged on the weft yarn baffle and a blade baffle used for protecting partial cutting edges of the blade, the weft yarn baffle is provided with a yarn hanging groove transversely arranged, the blade and the blade baffle are longitudinally inserted and blocked in the yarn hanging groove, the cutting edge direction of the blade faces the opening direction of the yarn hanging groove, the cutting edge of the blade positioned in the yarn hanging groove comprises an upper section cutting edge and a lower section cutting edge, the upper section cutting edge is protected by the blade baffle, and the lower section cutting edge is not protected by the blade baffle; the reed is arranged on a frame of the loom and is used for driving the weft yarn at the cloth fell position into a blade baffle plate in the yarn hanging groove; the weft selecting finger is arranged on a frame of the loom and used for driving weft yarns to switch back and forth between a lifting position and a pressing position; when the weft yarn is in the lifting position, the weft yarn is positioned on the blade baffle in the yarn hanging groove; when the weft yarn is in the depressed position, the weft yarn is on the lower blade. In the practical application process, when the loom works, the reed drives the weft in the weaving opening into the cloth weaving opening under the driving of the weft shaft, the weft at the weaving opening is just driven into the yarn hanging groove, and the weft is hooked by the blade baffle protected on the upper section of the blade, because the blade baffle is positioned at the upper part of the lower section blade, the weft yarn can not contact with the lower section blade when being thrown into the yarn hanging groove at high speed, the weft yarn can be effectively prevented from fluffing or being cut off by the blade, further completing one beating-up action, then the reed backswing is ready to beat-up the next weft, at this time, the weft selecting finger on the weft selector falls down according to the electric control instruction, the weft passing through the eye of the weft selecting finger also falls down synchronously with the weft selecting finger, the weft thread slides down from the blade block onto the lower blade edge, thereby realizing the cutting operation of the weft thread, and the cut weft thread is guided to the next weft insertion position. Adopt this woof direction to cut mechanism, not only spare part is less, has simplified the mechanism of cutting, and the cut-off knife subassembly itself is close to a fell of a loom position and arranges moreover, need not loaded down with trivial details operation adjustment in-process, selects the latitude to indicate to push down and can realize corresponding weft yarn's the operation of deciding to because the cut-off knife subassembly is close to a fell of a loom, consequently, the back is cut off to the weft yarn, and woof slitter edge afterbody is shorter relatively, has reduced the length of slitter edge yarn greatly, has very big effect to weaving cost reduction.
In addition, the invention also provides a weaving machine, which comprises a weft yarn guiding and shearing mechanism, wherein the weft yarn guiding and shearing mechanism is the weft yarn guiding and shearing mechanism of the weaving machine described in any scheme. Since the weft guiding and cutting mechanism has the above technical effects, the loom with the weft guiding and cutting mechanism should also have corresponding technical effects, which are not described herein again.
Drawings
FIG. 1 is a schematic view of the overall structure of a weft guiding and cutting mechanism according to an embodiment of the present invention (the machine frame is only partially shown in the figure);
FIG. 2 is an exploded view of a cutting blade assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a weft yarn driven into a yarn hanging groove according to an embodiment of the present invention;
fig. 4 is a schematic view of an arrangement structure of a reed and a cutter assembly on a loom according to an embodiment of the present invention.
In the above figures 1-4 of the drawings,
the weft yarn cutting device comprises a cutter component 1, a weft yarn baffle 11, a yarn hanging groove 11a, a blade 12, a lower blade edge 12a, a blade baffle 13, a pressing plate 14, a connecting support plate 15, a fastening plate 16, a weft selecting finger 2a in a pressing-down state, a weaving machine 3, a weft feeding sword 4, weft yarns (51, 52, 53 and 54) and a reed 6.
Detailed Description
The invention provides a loom and a weft guiding and shearing mechanism thereof, and aims to solve the problems that the weft shearing mechanism of the loom is complex in structure and the waste selvage yarns are too long.
In order to make those skilled in the art better understand the technical solutions provided by the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, the embodiment of the invention provides a weft guiding and shearing mechanism of a weaving machine, which comprises a cutter assembly 1, a reed and a weft selecting finger 2; the cutter assembly 1 comprises a weft yarn baffle 11 arranged on the loom 3 and close to a weaving opening, a blade 12 arranged on the weft yarn baffle 11 and a blade baffle 13 used for protecting partial cutting edges of the blade 12, the weft yarn baffle 11 is provided with a transversely arranged yarn hanging groove 11a, the blade 12 and the blade baffle 13 are longitudinally inserted and blocked in the yarn hanging groove 11a, the cutting edge direction of the blade 12 faces the opening direction of the yarn hanging groove 11a, the cutting edge of the blade 12 positioned in the yarn hanging groove 11a comprises an upper cutting edge and a lower cutting edge 12a, the upper cutting edge is protected by the blade baffle 13, and the lower cutting edge 12a is not protected by the blade baffle; the reed 6 is arranged on a frame of the loom 3 and is used for driving the weft yarn at the cloth fell position into a blade baffle 13 in the yarn hanging groove 11 a; the weft selecting finger 2 is arranged on a frame of the loom 3, and the weft selecting finger 2 is used for driving weft yarns to switch back and forth between a lifting position and a pressing position; when the weft yarn is in the raised position, the weft yarn is positioned on the blade baffle 13 in the yarn hanging groove 11 a; when the weft thread is in the pressed down position, it is on the lower blade edge 12 a.
The weft guiding and shearing mechanism is characterized in that in the practical application process, when a weaving machine works, a reed drives weft in a weaving port to be punched into a cloth fell under the driving of a weft punching shaft, the weft at the weaving port is just punched into a yarn hanging groove, the weft is hooked by a blade baffle protected on an upper section blade, and the blade baffle is positioned on the upper part of a lower section blade, so that the weft is not contacted with the lower section blade when being punched into the yarn hanging groove at a high speed (such as the weft 52/53/54 in figures 1 and 3), the weft is effectively prevented from being fluffed or cut by the blade, one-time beating-up is further completed, a reed backswing is ready to be punched into the next weft, a weft selecting finger on a weft selector falls down according to an electric control instruction, the weft (such as the weft 51 in figures 1 and 3) synchronously falls down along with the weft selecting finger through the weft selecting finger eyelet, and the weft (such as the weft 51 in figures 1 and 3) slides on the lower section blade baffle, thereby realizing the cutting operation of the weft thread, and the cut weft thread is guided to the next weft insertion position of the loom. Adopt this woof direction to cut mechanism, not only spare part is less, has simplified the mechanism of cutting, and the cut-off knife subassembly itself is close to a fell of a loom position and arranges moreover, need not loaded down with trivial details operation adjustment in-process, selects the latitude to indicate to push down and can realize corresponding weft yarn's the operation of deciding to because the cut-off knife subassembly is close to a fell of a loom, consequently, the back is cut off to the weft yarn, and woof slitter edge afterbody is shorter relatively, has reduced the length of slitter edge yarn greatly, has very big effect to weaving cost reduction.
It should be noted here that the oscillation of the reed 6 can drive the weft yarn to move, and this part of the structure belongs to the prior art and is not described in more detail here; similarly, the weft selecting finger is provided with an eyelet through which the weft yarn passes, so that the weft selecting finger can drive the weft yarn to switch back and forth between a pressing position and a lifting position, and the structure of the weft selecting finger and the connection mode of the weft selecting finger and the weft selector belong to the prior art, and the detailed description is not provided herein.
In some specific embodiments, the weft-guiding shearing mechanism may generally further include a weft-feeding rapier 4 located outside the weaving-opening position and a weft-receiving rapier located inside the weaving-opening position, the weft-feeding rapier 4 can hook and clamp the weft yarn in the pressing-down position to move to the weaving-opening position so as to drive the weft yarn to rub against the lower blade 12a for cutting, and the weft-feeding rapier 4 can drive the cut weft yarn to enter inside the weaving-opening position; the weft receiving rapier is used to grip the cut weft thread entering inside the fell position for introduction into the next weft insertion position of the weaving machine 3. When the weft feeding sword moves to the cloth fell position, the weft yarns can be driven to rub against the lower section cutting edge, so that the cutting operation of the weft yarns is smoother; and the weft insertion sword and the weft receiving sword are mutually matched and connected, so that the next weft insertion operation is more smoothly connected. It should be noted that the structure of the weft insertion rapier and the weft receiving rapier itself is an existing component and will not be described in more detail here.
In some embodiments, the surface of the blade guard 13 in the yarn hanging groove 11a for contacting the weft yarn is generally selected to have a smooth streamline profile in order to make the weft yarn slide more smoothly from the blade guard to the lower section of the cutting edge in the yarn hanging groove when the weft selecting finger presses down the weft yarn.
In a further embodiment, the specific structural form of the blade 12 and the blade baffle 13 mounted to the weft yarn baffle 11 may be that a first waist-shaped through hole arranged along the length extending direction of the blade 12 is provided on the blade 12, a second waist-shaped through hole adapted to the first waist-shaped through hole is provided on the blade baffle 13, a pressing plate 14 is further provided on the outer side of the blade baffle 13, a mounting through hole is provided on the pressing plate 14, and the pressing plate 14, the blade baffle 13 and the blade 12 are fixed to the weft yarn baffle 11 by a fastener passing through the mounting through hole, the second waist-shaped through hole and the first waist-shaped through hole. Through the structural style who designs into above-mentioned first waist type through-hole, second waist type through-hole and cooperation fastener and clamp plate for the cutting edge wearing and tearing back of blade can conveniently adjust the position of use of cutting edge, thereby can prolong the life of blade, and this kind of structural style, it is also more convenient to change the dismantlement.
In a further embodiment, in order to avoid the blade from swinging and possibly cutting continuously in the process of being stressed, a rotation limiting stop for limiting the rotation of the blade is further arranged on one side of the weft yarn baffle plate 11 facing the blade, and the thickness of the rotation limiting stop is smaller than that of the blade 12. Through designing this limit and changeing backstop, the pivoted condition emergence appears in the blade that can prevent after the installation on the one hand, and on the other hand still makes the location when blade installation more convenient.
In some more specific embodiments, the weft thread stop 11 can be fixed to the weaving machine 3, in particular by means of a connecting strip 15. The weft yarn baffle is connected with the weaving machine through the connecting support plate, so that the weft yarn baffle is more conveniently arranged in a fixed connection mode.
It should be noted that the weft yarn stop 11 and the connecting support plate 15 may be designed as an integral structure, for example, a way of integrally bending and forming a steel plate, or a way of welding connection; the structure can also be split, for example, the weft yarn baffle 11 and the connecting support plate 15 are connected by bolts.
In a further embodiment, when the weft yarn baffle 11 and the connecting support plate 15 are bolted, the bolt connecting hole of at least one of the weft yarn baffle 11 and the connecting support plate 15 is a third waist-shaped through hole. Through the structure of design third waist type through-hole for the position control of woof baffle is more convenient, thereby hangs the position control of yarn groove more convenient, helps equipment to debug more.
In addition, the invention also provides a weaving machine, which comprises a weft yarn guiding and shearing mechanism, wherein the weft yarn guiding and shearing mechanism is the weft yarn guiding and shearing mechanism of the weaving machine described in any scheme. Since the weft guiding and cutting mechanism has the above technical effects, the loom with the weft guiding and cutting mechanism should also have corresponding technical effects, which are not described herein again.
The loom and its weft guide cutting mechanism provided by the present invention are described in detail above. It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
It is also noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in an article or device that comprises the element.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the core concepts of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The weft guiding and shearing mechanism of the weaving machine is characterized by comprising a cutter component (1), a reed (6) and a weft selecting finger (2);
the cutter assembly (1) comprises a weft yarn baffle (11) arranged on a weaving machine (3) and close to a weaving opening, a blade (12) arranged on the weft yarn baffle (11) and a blade baffle (13) used for protecting partial cutting edge of the blade (12), the weft yarn baffle (11) is provided with a transversely arranged yarn hanging groove (11a), the blade (12) and the blade baffle (13) are longitudinally inserted and blocked in the yarn hanging groove (11a), the cutting edge direction of the blade (12) faces the opening direction of the yarn hanging groove (11a), the cutting edge of the blade (12) positioned in the yarn hanging groove (11a) comprises an upper cutting edge and a lower cutting edge (12a), the upper cutting edge is protected by the blade baffle (13), and the lower cutting edge (12a) is not protected by the blade baffle;
the reed (6) is arranged on a frame of the loom (3) and is used for driving weft yarns at the cloth fell position into a blade baffle (13) in the yarn hanging groove (11 a);
the weft selecting finger (2) is arranged on a frame of the loom (3), and the weft selecting finger (2) is used for driving weft yarns to be switched back and forth at a lifting position and a pressing position; when the weft thread is in the raised position, the weft thread is on the blade baffle (13) in the yarn hanging groove (11 a); when the weft thread is in the pressed-down position, the weft thread is on the lower blade (12 a).
2. The weft-guiding cutting mechanism of a loom according to claim 1, characterized in that it further comprises a weft-feeding sword (4) and a weft-receiving sword, said weft-feeding sword (4) can catch and hold said weft yarn at a pressed-down position to move to said weaving-opening position to bring said weft yarn and said lower blade (12a) into friction for cutting, and said weft-feeding sword (4) can bring the cut weft yarn inside said weaving-opening position; and the weft connecting sword is used for clamping the cut weft yarn entering the inner side of the cloth fell position and introducing the cut weft yarn into the next weft insertion position of the weaving machine.
3. Weft-guiding cutting mechanism for a weaving machine according to claim 1, characterized in that the surface of the blade barrier (13) in the yarn hanging groove (11a) intended to come into contact with the weft thread is of smooth streamline profile.
4. The weft guiding and cutting mechanism of a loom according to claim 1, characterized in that the blade (12) is provided with a first waist-shaped through hole arranged along the length extension direction of the blade (12), the blade baffle (13) is provided with a second waist-shaped through hole matched with the first waist-shaped through hole, the outer side of the blade baffle (13) is further provided with a pressing plate (14), the pressing plate (14) is provided with a mounting through hole, and the pressing plate (14), the blade baffle (13) and the blade (12) are fixed on the weft baffle (11) through a fastener passing through the mounting through hole, the second waist-shaped through hole and the first waist-shaped through hole.
5. Weft-guiding cutting mechanism for weaving machines according to claim 4, characterized in that the side of the weft thread stop (11) facing the blade is also provided with a rotation-limiting stop for limiting the rotation of the blade, and the thickness of the rotation-limiting stop is smaller than the thickness of the blade (12).
6. Weft-guiding cutting mechanism for a weaving machine according to claim 1, characterized in that the weft thread stop (11) is fixed to the weaving machine (3) by means of a connecting bracket (15).
7. Weft-guiding cutting mechanism for weaving machines according to claim 6, characterized in that the weft thread stop (11) is of one-piece construction with the connecting strip (15).
8. Weft-guiding cutting mechanism for weaving machines according to claim 6, characterized in that the weft thread stop (11) and the connecting support plate (15) are of a split construction and the weft thread stop (11) and the connecting support plate (15) are bolted.
9. Weft-guiding cutting mechanism for weaving machines according to claim 8, characterized in that the bolted holes of at least one of the weft thread stop (11) and the connecting bracket (15) are third waist-shaped through holes.
10. A weaving machine comprising a weft-guiding cutting mechanism, characterized in that the weft-guiding cutting mechanism is a weft-guiding cutting mechanism of a weaving machine according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110387090.4A CN113089171B (en) | 2021-04-06 | 2021-04-06 | Loom and weft guiding and shearing mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110387090.4A CN113089171B (en) | 2021-04-06 | 2021-04-06 | Loom and weft guiding and shearing mechanism thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113089171A CN113089171A (en) | 2021-07-09 |
| CN113089171B true CN113089171B (en) | 2022-05-20 |
Family
ID=76676705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110387090.4A Active CN113089171B (en) | 2021-04-06 | 2021-04-06 | Loom and weft guiding and shearing mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113089171B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000328398A (en) * | 1999-05-24 | 2000-11-28 | Toyota Autom Loom Works Ltd | Weft-cutting unit in weaving machine |
| DE59910006D1 (en) * | 1999-01-12 | 2004-08-26 | Sultex Ag Rueti | Device for separating a weft thread to be introduced into a shed and loom with such a device |
| CN102181998A (en) * | 2011-04-19 | 2011-09-14 | 鲁泰纺织股份有限公司 | Rapier loom capable of producing no left waste selvage yarn |
| CN203700669U (en) * | 2014-01-24 | 2014-07-09 | 四川省玻纤集团有限公司 | Weft cutting device of rapier loom |
| CN105765122A (en) * | 2013-10-24 | 2016-07-13 | 米歇尔.范德威尔公司 | Device for cutting off length of weft yarn during weaving on weaving machine and the weaving machine provided with the device |
| CN209128646U (en) * | 2018-09-19 | 2019-07-19 | 余强 | Carbon-fiber cloth machine edge grinding saves device |
| CN210134209U (en) * | 2018-02-27 | 2020-03-10 | 意达股份公司 | Cutting device for weft yarns |
-
2021
- 2021-04-06 CN CN202110387090.4A patent/CN113089171B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59910006D1 (en) * | 1999-01-12 | 2004-08-26 | Sultex Ag Rueti | Device for separating a weft thread to be introduced into a shed and loom with such a device |
| JP2000328398A (en) * | 1999-05-24 | 2000-11-28 | Toyota Autom Loom Works Ltd | Weft-cutting unit in weaving machine |
| CN102181998A (en) * | 2011-04-19 | 2011-09-14 | 鲁泰纺织股份有限公司 | Rapier loom capable of producing no left waste selvage yarn |
| CN105765122A (en) * | 2013-10-24 | 2016-07-13 | 米歇尔.范德威尔公司 | Device for cutting off length of weft yarn during weaving on weaving machine and the weaving machine provided with the device |
| CN203700669U (en) * | 2014-01-24 | 2014-07-09 | 四川省玻纤集团有限公司 | Weft cutting device of rapier loom |
| CN210134209U (en) * | 2018-02-27 | 2020-03-10 | 意达股份公司 | Cutting device for weft yarns |
| CN209128646U (en) * | 2018-09-19 | 2019-07-19 | 余强 | Carbon-fiber cloth machine edge grinding saves device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113089171A (en) | 2021-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113089171B (en) | Loom and weft guiding and shearing mechanism thereof | |
| JP3041356B2 (en) | Processing device for weft cutting yarn of jet loom | |
| US4913195A (en) | Gripper loom | |
| EP1559817A3 (en) | Device for cutting discarded pile loop weft yarns in a fabric and weaving machine provided with such device | |
| US4275773A (en) | Weft cutting device in shuttleless loom | |
| CN210134209U (en) | Cutting device for weft yarns | |
| KR100434220B1 (en) | Weaving loom with pneumatic weft thread insertion | |
| US3380482A (en) | Device for positively cutting the weft in a shuttleless loom having a continuous weft-supply mechanism | |
| EP2175057B1 (en) | Auxiliary weft yarns drawing-off device and process, weaving loom equipped with such a device | |
| CZ265195A3 (en) | Device for cutting-off a thread on a sewing machine | |
| CN210458511U (en) | Selvage device of small weft density glass fiber air jet loom | |
| GB2072712A (en) | Stop-motion for textile machines | |
| JP4339001B2 (en) | Feeding method and feeding device for weft yarn clamped in a loom to a feeding gripper | |
| EP1614784B1 (en) | System for support of the cutting bench in a face-to-face weaving machine | |
| CN112424406A (en) | Weft cutting device for shuttleless loom | |
| CS239922B2 (en) | Device for weving machine without shuttles | |
| CN203475198U (en) | Fabric cutting device | |
| CN201660742U (en) | Lower shear structure of weft cutter of rapier loom | |
| GB2027457A (en) | Stopmotion device for warp knitting machines | |
| US20040154686A1 (en) | Method and device for opening a gripper clip of a mechanical-loom gripper | |
| US2561968A (en) | Device for cutting off the ends of weft threads | |
| CN210420396U (en) | Yarn breaking device and flat knitting machine yarn shearing and drawing equipment with same | |
| EP0286443A1 (en) | Device for positioning the weft on weaving machines which utilise tucking-in selvedgers | |
| CN115029842A (en) | Multilayer loom slitter edge yarn shearing mechanism | |
| GB2123738A (en) | Slitting of flexible sheet material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |