CN111424386A - Sewing machine for spinning - Google Patents
Sewing machine for spinning Download PDFInfo
- Publication number
- CN111424386A CN111424386A CN202010266937.9A CN202010266937A CN111424386A CN 111424386 A CN111424386 A CN 111424386A CN 202010266937 A CN202010266937 A CN 202010266937A CN 111424386 A CN111424386 A CN 111424386A
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- plate
- magnetic
- push rod
- sewing machine
- sewing
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B83/00—Guards or like devices for preventing injury to operator
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a sewing machine for spinning, which structurally comprises an adjusting button, a machine base, a fixed table, a sewing head, a protection device and two supporting legs, wherein the adjusting button is arranged on the machine base, the machine base is arranged on the fixed table, the fixed table is fixedly connected with the machine base, the machine base is arranged in an L shape, the machine base is connected with the sewing head, the two supporting legs are arranged, the two supporting legs are mechanically welded with the fixed table, and the protection device is matched with the sewing head.
Description
Technical Field
The invention relates to the field of sewing machines, in particular to a sewing machine for spinning.
Background
The splicing between the sewing materials needs to be sewed through the textile thread, the efficiency of the traditional manual sewing mode is too low, and the size of each stitch cannot be guaranteed to be consistent, so that a sewing machine is developed, and the existing sewing machine for spinning has the following defects:
the sewing machine is used in current weaving at the in-process of work, and weaving needle is when carrying out the in-process of weaving, meets the comparatively hard material of material, and when the weaving needle that goes up and down rapidly collided with it, the easy rupture, the rupture segment can fly out, has the potential safety hazard.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme that the sewing machine for spinning structurally comprises an adjusting button, a machine base, a fixed table, a sewing head, a protection device and supporting legs, wherein the adjusting button is arranged on the machine base, the machine base is arranged on the fixed table, the fixed table is fixedly connected with the machine base, the machine base is arranged in an L shape, the machine base is connected with the sewing head, the number of the supporting legs is two, the supporting legs are mechanically welded with the fixed table, and the protection device is matched with the sewing head;
the protection device comprises opening, fixed chamber, push rod structure, guard plate, stop gear, fixed chamber central authorities are located to the opening, fixed intracavity is equipped with push rod structure and stop gear, stop gear cooperatees with the sewing head, guard plate and push rod structure mechanical connection, push rod structure and stop gear cooperate.
As a further optimization of the invention, the sewing head is composed of a textile needle and two bulges, the two bulges are arranged on the textile needle and are arranged in a symmetrical structure, and the bulges are fixedly connected with the textile needle.
As a further optimization of the invention, the push rod structure is composed of a fixed plate, a rotating shaft, a push rod, a positive magnetic plate and an annular track, the fixed plate is mechanically connected with the push rod, the push rod is arranged in an arc shape, the push rod is fixedly connected with the positive magnetic plate, the push rod is fixedly connected with the rotating shaft through the positive magnetic plate, a slide block is arranged in the center of the positive magnetic plate, the slide block is arranged on the annular track, and the positive magnetic plate is matched with the annular track.
As a further optimization of the invention, the protection plate is composed of magnetic layers, magnetic rings and baffles, wherein the magnetic layers are arranged on the baffles, the magnetic layers are positioned on the inner sides of the baffles, the number of the baffles is four, the baffles are rectangular, and the magnetic rings are arranged on the magnetic layers.
As a further optimization of the invention, the fixing plate is connected with the protection plate, and a fixing groove is arranged on one side of the fixing plate, which is far away from the protection plate.
As a further optimization of the invention, the limiting mechanism is composed of an anode magnetic block, a movable rod, two limiting wheels, a fixed rod and a live rod, wherein the anode magnetic block and the anode magnetic plate are mutually attracted, the anode magnetic block is movably connected with the live rod, the live rod is fixedly connected with the movable rod, the movable rod is connected with the limiting wheels, the limiting wheels are positioned at one end of the movable rod far away from the live rod, and the two limiting wheels are arranged in a symmetrical structure.
As a further optimization of the invention, the limiting wheel is composed of a middle shaft, a conical cavity, a movable disk, two arc-shaped layers, fixed blocks and oval blocks, wherein the middle shaft penetrates through the center of the movable disk and is mechanically connected with the movable disk, the conical cavity is connected with the movable disk, the arc-shaped layers are provided with the fixed blocks and the oval blocks, the fixed blocks and the oval blocks are distributed at intervals, the fixed blocks and the oval blocks are fixedly arranged on the arc-shaped layers, and the conical cavity is arranged to provide a movement range for the movable rod and limit the movement range of the movable rod.
As a further optimization of the invention, the magnetic suction ring is composed of a collection port, an inner layer, a trapezoidal groove and a ring plate, wherein the collection port is elliptical, the inner layer of the collection port is provided with the trapezoidal groove, the trapezoidal grooves are more than three and are uniformly distributed, and the collection port is arranged on the ring plate in an embedded mode.
Advantageous effects
The invention relates to a sewing machine for textile, which is characterized in that a material to be sewn is placed on a fixed table, equipment is started to enable a sewing head to work, when a textile needle passes through an opening to enter, a force is applied to two limiting wheels, a bulge on the textile needle applies force to an arc-shaped layer on the limiting wheels, and due to the blocking of a fixed block and an oval block, the whole limiting wheels are pushed to move along with the limiting wheels in the same direction, namely, the two limiting wheels rotate oppositely and reversely by a certain angle, the angle ranges from the size of a conical cavity, the limiting wheels rotate and drive one end of a movable rod connected with the limiting wheels to move along with the limiting wheels, so that the other end of the movable rod moves in the opposite direction, a belt pole is separated from a positive magnetic block, after the positive magnetic block loses electric energy, the magnetism of a positive magnetic repulsion force plate is smaller than the gravity of a push rod and a baffle plate, therefore, the baffle plate cannot be pushed out, the unable material that passes and when being broken, the needle of not weaving passes the opening, consequently, two spacing wheels do not receive and come from bellied thrust, consequently, keep original operating condition, the movable rod is in the horizontality this moment, on electrified pole embedding positive pole magnetic path, make positive pole magnetic path magnetism increase, consequently, repulsion force to positive pole magnetic path is greater than the gravity of push rod and baffle, thereby make the push rod push out the baffle along annular rail, after four baffles lifted, the magnetic layer, the weaving needle that the magnetic ring will break adsorbs, and enter into and collect in the mouth.
Compared with the prior art, the invention has the following advantages:
according to the invention, after the textile needle is broken, the two limiting wheels do not receive thrust from the protrusions, so that the charged rod is embedded into the positive magnetic block, the magnetism of the positive magnetic block is increased, the repulsive force to the positive magnetic plate is greater than the gravity of the push rod and the baffle plates, the four baffle plates are lifted to adsorb the broken textile needle and collect the broken textile needle, the broken needle is effectively prevented from flying out, and the safety coefficient of equipment is improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of a sewing machine for textile use according to the present invention.
FIG. 2 is a view showing a structure of a protector of a sewing machine for spinning according to the present invention.
Fig. 3 is a view showing an operation state of fig. 2.
FIG. 4 is a view showing a structure of a guard plate of a sewing machine for spinning according to the present invention.
FIG. 5 is a view showing a structure of a position limiting wheel of the sewing machine for spinning according to the present invention.
FIG. 6 is a view showing the structure of a magnetic ring of a sewing machine for textile use according to the present invention.
In the drawing, an adjusting button-1, a machine base-2, a fixed table-3, a sewing head-4, a protective device-5, a supporting leg-6, an opening-a, a fixed cavity-b, a push rod structure-c, a protective plate-d, a limiting mechanism-e, a textile needle-41, a protrusion-42, a fixed plate-c 1, a rotating shaft-c 2, a push rod-c 3, a positive magnetic plate-c 4, an annular track-c 5, a magnetic layer-d 1, a magnetic attraction ring-d 2, a baffle-d 3, a positive magnetic block-e 1, a movable rod-e 2, a limiting wheel-e 3, a fixed rod-e 4, an electrified rod-e 5, a middle shaft-e 31, a conical cavity-e 32, a movable disk-e 33, an arc layer-e 34, a fixed block-e 35, an oval block-e 36, a push rod-c, A collection port-d 21, an inner layer-d 22, a trapezoidal groove-d 23 and a ring plate-d 24.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example 1
Referring to fig. 1-6, the invention provides a sewing machine for textile, which structurally comprises an adjusting button 1, a machine base 2, a fixed table 3, a sewing head 4, a protection device 5 and supporting legs 6, wherein the adjusting button 1 is installed on the machine base 2, the machine base 2 is arranged on the fixed table 3, the fixed table 3 is fixedly connected with the machine base 2, the machine base 2 is arranged in an L shape, the machine base 2 is connected with the sewing head 4, the supporting legs 6 are provided with two, the supporting legs 6 are mechanically welded with the fixed table 3, and the protection device 5 is matched with the sewing head 4;
The sewing head 4 is composed of a textile needle 41 and two bulges 42, the textile needle 41 is provided with the bulges 42, the bulges 42 are arranged in two and are arranged in a symmetrical structure, and the bulges 42 are fixedly connected with the textile needle 41.
The push rod structure c is composed of a fixed plate c1, a rotating shaft c2, a push rod c3, an anode magnetic plate c4 and an annular track c5, the fixed plate c1 is mechanically connected with a push rod c3, the push rod c3 is arranged in an arc shape, the push rod c3 is fixedly connected with an anode magnetic plate c4, the push rod c3 is fixedly connected with the rotating shaft c2 through the anode magnetic plate c4, a sliding block is arranged at the center of the anode magnetic plate c4 and is installed on the annular track c5, the anode magnetic plate c4 is matched with the annular track c5, and the annular track c5 is arranged to limit the rotating angle range of the rotating shaft c 2.
The protection plate d is composed of a magnetic layer d1, a magnetic attraction ring d2 and a baffle d3, the magnetic layer d1 is arranged on the baffle d3, the magnetic layer d1 is located on the inner side of the baffle d3, four baffles d3 are arranged and are rectangular, the magnetic attraction ring d2 is arranged on the magnetic layer d1, and the magnetic layer d1 is arranged, so that broken spinning needles can be shielded by the baffle d3 and adsorbed by the magnetic layer d1 when flying out.
The fixing plate c1 is connected with the protection plate d, and a fixing groove is arranged on one side of the fixing plate c1 away from the protection plate d and used for installing a push rod c 3.
The limiting mechanism e is composed of an anode magnetic block e1, a movable rod e2, a limiting wheel e3, a fixed rod e4 and an electrified rod e5, the anode magnetic block e1 and an anode magnetic plate c4 are mutually attracted, the anode magnetic block e1 is movably connected with the electrified rod e5, the electrified rod e5 is fixedly connected with the movable rod e2, the movable rod e2 is connected with the limiting wheel e3, the limiting wheel e3 is located at one end, far away from the electrified rod e5, of the movable rod e2, the limiting wheels e3 are two and are arranged in a symmetrical structure, and the textile needle 41 is located between the two limiting wheels e3, so that the transverse moving range of the textile needle 41 is limited.
The limiting wheel e3 is composed of a central shaft e31, a conical cavity e32, a movable disc e33, an arc-shaped layer e34, fixed blocks e35 and an oval block e36, the central shaft e31 penetrates through the center of the movable disc e33 and is mechanically connected with the movable disc e33, the conical cavity e32 is connected with the movable disc e33, two arc-shaped layers e34 are arranged, the fixed blocks e35 and the oval block e36 are arranged on the arc-shaped layer e34, the fixed blocks e35 and the oval blocks e36 are distributed at intervals, the fixed blocks e35 and the oval blocks e36 are fixedly mounted on the arc-shaped layer e34, and the conical cavity e32 is arranged to provide a movement range for the movable rod e2 and limit the movement range of the movable rod e 2.
The magnetic attraction ring d2 is composed of a collection port d21, an inner layer d22, a trapezoidal groove d23 and a ring plate d24, the collection port d21 is oval, the inner layer d22 of the collection port d21 is provided with the trapezoidal groove d23, the trapezoidal groove d23 is provided with more than three and is uniformly distributed, the collection port d21 is installed on the ring plate d24 in an embedded mode, and the trapezoidal groove d23 is used for collecting broken textile needle sections.
The method comprises the steps of placing a material to be sewn on a fixed table 3, starting equipment to enable a sewing head 4 to work, applying a force to two limiting wheels e3 when a textile needle 41 enters through an opening a, enabling protrusions 42 on the textile needle 4 to apply force to an arc-shaped layer e34 on the limiting wheel e3, pushing the whole limiting wheel e3 to move in the same direction due to blocking of a fixed block e35 and an oval block e36, namely enabling the two limiting wheels e3 to rotate oppositely by a certain angle, wherein the angle ranges from the size of a conical cavity e32, the limiting wheel e3 rotates and drives one end, connected with a movable rod e2, of the movable rod e 9625 to move along with the movable rod e2 in the opposite direction, so that the movable rod e5 is separated from a positive magnetic block e1, and after electric energy of the positive magnetic block e1 is lost, the magnetism of the repulsive force to the positive magnetic block c4 is smaller than the gravity of a push rod c3 and a baffle 3, and therefore a baffle d3 cannot be pushed out.
Example 2
Referring to fig. 1-2 and 5-6, the invention provides a sewing machine for spinning, which structurally comprises an adjusting button 1, a machine base 2, a fixed table 3, a sewing head 4, a protection device 5 and supporting legs 6, wherein the adjusting button 1 is installed on the machine base 2, the machine base 2 is arranged on the fixed table 3, the fixed table 3 is fixedly connected with the machine base 2, the machine base 2 is arranged in a shape of a Chinese character 'ji', the machine base 2 is connected with the sewing head 4, the supporting legs 6 are provided with two, the supporting legs 6 are mechanically welded with the fixed table 3, the protection device 5 is matched with the sewing head 4, the protection device 5 is composed of an opening a, a fixed cavity b, a push rod structure c, a protection plate d and a limiting mechanism e, the protection plate d is composed of a magnetic block d, a magnetic attraction ring d and a baffle plate d, the magnetic block d is arranged on the baffle plate d, the baffle plate d is arranged on the inner side of the baffle plate d, the magnetic block d is provided with four magnetic blocks d and is arranged in a rectangular shape, the magnetic attraction ring d is arranged on the magnetic block d, the baffle plate e, the magnetic block e is arranged on the magnetic block e, the baffle plate d, the baffle plate e, the magnetic block e is arranged on the baffle plate e, the magnetic block e, the baffle plate e, the magnetic block e is connected with the fixed block e, the baffle plate e, the movable ring e, the baffle plate e, the magnetic block e is connected with the movable block e, the baffle plate e, the movable block e is connected with the movable block e, the rod e, the movable block e, the baffle plate e, the movable block e is connected with the baffle plate e, the baffle plate e is connected with the baffle plate e, the.
When the textile needle 41 encounters a hard material in the working process, the material cannot pass through the textile needle 41 and is broken, the non-textile needle 41 passes through the opening a, so that the two limiting wheels e3 do not receive the pushing force from the protrusion 42, the original working state is maintained, the movable rod e2 is in the horizontal state at the moment, the charged rod e5I is embedded into the positive magnetic block e1, the magnetism of the positive magnetic block e1 is increased, the repulsive force to the positive magnetic block c4 is larger than the gravity of the push rod c3 and the baffle d3, the push rod c3 pushes the baffle d3 out along the annular track c5, and after the four baffles d3 rise, the magnetic layer d1 and the magnetic attraction ring d2 attract the broken textile needle 41 and enter the collection port d 21.
The invention solves the problem that in the working process of the existing sewing machine for spinning, when the spinning needle collides with a relatively hard material in the spinning process and the spinning needle rapidly ascends and descends, the spinning needle is easy to break off, and the broken section can fly out, so that potential safety hazards exist.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a sewing machine is used in weaving, its structure includes adjusting button (1), frame (2), fixed station (3), sewing head (4), protection device (5), supporting legs (6), its characterized in that:
the adjusting button (1) is installed on the machine base (2), the machine base (2) is arranged on the fixing table (3), the fixing table (3) is fixedly connected with the machine base (2), the machine base (2) is arranged in an L shape, the machine base (2) is connected with the sewing head (4), two supporting legs (6) are arranged, the supporting legs (6) are mechanically welded with the fixing table (3), and the protection device (5) is matched with the sewing head (4);
protection device (5) comprises opening (a), fixed chamber (b), push rod structure (c), guard plate (d), stop gear (e), fixed chamber (b) central authorities are located in opening (a), be equipped with push rod structure (c) and stop gear (e) in fixed chamber (b), stop gear (e) cooperate with sewing head (4), guard plate (d) and push rod structure (c) mechanical connection, push rod structure (c) cooperate with stop gear (e).
2. A sewing machine for textile use according to claim 1, characterized in that: the sewing head (4) is composed of a textile needle (41) and a bulge (42), the bulge (42) is arranged on the textile needle (41), and the bulge (42) is fixedly connected with the textile needle (41).
3. A sewing machine for textile use according to claim 1, characterized in that: the push rod structure (c) is composed of a fixing plate (c1), a rotating shaft (c2), a push rod (c3), a positive magnetic plate (c4) and an annular track (c5), the fixing plate (c1) is mechanically connected with the push rod (c3), the push rod (c3) is fixedly connected with the positive magnetic plate (c4), the push rod (c3) is fixedly connected with the rotating shaft (c2) through the positive magnetic plate (c4), and the positive magnetic plate (c4) is matched with the annular track (c 5).
4. A sewing machine for textile use according to claim 1, characterized in that: the protection plate (d) is composed of a magnetic layer (d1), a magnetic attraction ring (d2) and a baffle (d3), the magnetic layer (d1) is arranged on the baffle (d3), the magnetic layer (d1) is located on the inner side of the baffle (d3), and the magnetic attraction ring (d2) is arranged on the magnetic layer (d 1).
5. A sewing machine for textile use according to claim 3, characterized in that: the fixing plate (c1) is connected with the protection plate (d), and a fixing groove is formed in one side, far away from the protection plate (d), of the fixing plate (c 1).
6. A sewing machine for textile use according to claim 1, characterized in that: limiting mechanism (e) comprises anodal magnetic path (e1), movable rod (e2), spacing wheel (e3), dead lever (e4), electrified pole (e5), anodal magnetic path (e1) and electrified pole (e5) swing joint, electrified pole (e5) and movable rod (e2) fixed connection, movable rod (e2) is connected with spacing wheel (e 3).
7. A sewing machine for textile use according to claim 6, characterized in that: the limiting wheel (e3) is composed of a middle shaft (e31), a conical cavity (e32), a movable disc (e33), an arc-shaped layer (e34), a fixed block (e35) and an oval block (e36), the middle shaft (e31) penetrates through the center of the movable disc (e33) and is mechanically connected with the movable disc (e33), the conical cavity (e32) is connected with the movable disc (e33), the fixed block (e35) and the oval block (e36) are distributed at intervals, and the fixed block (e35) and the oval block (e36) are fixedly mounted on the arc-shaped layer (e 34).
8. A sewing machine for textile use according to claim 1, characterized in that: the magnetic suction ring (d2) is composed of a collection port (d21), an inner layer (d22), a trapezoidal groove (d23) and a ring plate (d24), wherein the inner layer (d22) of the collection port (d21) is provided with the trapezoidal groove (d23), and the collection port (d21) is installed on the ring plate (d24) in an embedded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010266937.9A CN111424386B (en) | 2020-04-07 | 2020-04-07 | Sewing machine for spinning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010266937.9A CN111424386B (en) | 2020-04-07 | 2020-04-07 | Sewing machine for spinning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111424386A true CN111424386A (en) | 2020-07-17 |
| CN111424386B CN111424386B (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010266937.9A Active CN111424386B (en) | 2020-04-07 | 2020-04-07 | Sewing machine for spinning |
Country Status (1)
| Country | Link |
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| CN (1) | CN111424386B (en) |
Citations (10)
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|---|---|---|---|---|
| JPS6029192A (en) * | 1983-07-26 | 1985-02-14 | 日本敷物工業組合 | Composite needle and automatic sewing machine |
| CN1158369A (en) * | 1995-09-29 | 1997-09-03 | 崎野务 | Protector for needle of sewing machine |
| DE69714510D1 (en) * | 1996-05-16 | 2002-09-12 | Macpi Pressing Div | Industrial sewing machine that can perform two sequential hems and can change the direction of cross-stitching either to the left or to the right |
| JP2003033596A (en) * | 2001-07-24 | 2003-02-04 | Brother Ind Ltd | Safety device of sewing machine |
| JP2004089319A (en) * | 2002-08-30 | 2004-03-25 | Brother Ind Ltd | Sewing apparatus |
| JP2009247777A (en) * | 2008-04-10 | 2009-10-29 | Brother Ind Ltd | Sewing machine |
| CN102277694A (en) * | 2011-08-05 | 2011-12-14 | 际华三五零二职业装有限公司 | Four-needle quilting machine |
| CN103710912A (en) * | 2013-12-30 | 2014-04-09 | 吴江市菀坪铭正缝纫机零件厂 | Broken-needle cracking-preventing needle chuck |
| CN104919103A (en) * | 2012-09-21 | 2015-09-16 | 格罗兹-贝克特公司 | Method and container for verifying whether all fragments of a broken needle are present |
| CN206242165U (en) * | 2016-11-10 | 2017-06-13 | 南京聚力纤维材料有限公司 | A kind of punch device in the making for Cryo Heat Insulation composite |
-
2020
- 2020-04-07 CN CN202010266937.9A patent/CN111424386B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6029192A (en) * | 1983-07-26 | 1985-02-14 | 日本敷物工業組合 | Composite needle and automatic sewing machine |
| CN1158369A (en) * | 1995-09-29 | 1997-09-03 | 崎野务 | Protector for needle of sewing machine |
| DE69714510D1 (en) * | 1996-05-16 | 2002-09-12 | Macpi Pressing Div | Industrial sewing machine that can perform two sequential hems and can change the direction of cross-stitching either to the left or to the right |
| JP2003033596A (en) * | 2001-07-24 | 2003-02-04 | Brother Ind Ltd | Safety device of sewing machine |
| JP2004089319A (en) * | 2002-08-30 | 2004-03-25 | Brother Ind Ltd | Sewing apparatus |
| JP2009247777A (en) * | 2008-04-10 | 2009-10-29 | Brother Ind Ltd | Sewing machine |
| CN102277694A (en) * | 2011-08-05 | 2011-12-14 | 际华三五零二职业装有限公司 | Four-needle quilting machine |
| CN104919103A (en) * | 2012-09-21 | 2015-09-16 | 格罗兹-贝克特公司 | Method and container for verifying whether all fragments of a broken needle are present |
| CN103710912A (en) * | 2013-12-30 | 2014-04-09 | 吴江市菀坪铭正缝纫机零件厂 | Broken-needle cracking-preventing needle chuck |
| CN206242165U (en) * | 2016-11-10 | 2017-06-13 | 南京聚力纤维材料有限公司 | A kind of punch device in the making for Cryo Heat Insulation composite |
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| Title |
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| 窦俊霞: "《针织面料的缝制工艺及故障分析》", 《针织工业》 * |
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| CN111424386B (en) | 2021-10-22 |
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Effective date of registration: 20211008 Address after: 311600 lingshang new village, Qiantan Town, Jiande City, Hangzhou City, Zhejiang Province (industrial functional zone) Applicant after: Jiande Hengxin Home Textile Co.,Ltd. Address before: 710000 Room 102, block D, tanglege, Xi'an Software Park, Xi'an, Shaanxi Applicant before: Xu Guohai |
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