CN210886524U - Pressing mechanism for expansion type fabric - Google Patents
Pressing mechanism for expansion type fabric Download PDFInfo
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- CN210886524U CN210886524U CN201921231097.1U CN201921231097U CN210886524U CN 210886524 U CN210886524 U CN 210886524U CN 201921231097 U CN201921231097 U CN 201921231097U CN 210886524 U CN210886524 U CN 210886524U
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Abstract
The utility model provides a swager constructs for inflation type surface fabric. It has solved current technical problem. The pressing mechanism for the expansion fabric comprises a machine head, wherein a needle bar frame is arranged on the machine head, and a needle bar body and a needle bar pressing foot which are lifted in a reciprocating mode are arranged on the needle bar frame. The utility model has the advantages of can carry out effective compress to the inflation type surface fabric.
Description
Technical Field
The utility model belongs to the technical field of the embroidery machine, especially, relate to a swager constructs for inflation type surface fabric.
Background
The embroidery machine replaces the traditional manual embroidery and is widely applied to making various embroidery products. Today, the automation degree is higher and higher, and the computerized embroidery machine has the characteristics of high efficiency and high speed which cannot be realized by the traditional manual embroidery mode. Generally, an embroidery machine is provided with a needle bar, a presser foot, and a transmission for driving the needle bar and the presser foot. The presser foot of the embroidery machine needs to reciprocate at a high speed, the motion track of the presser foot is controlled to be stable and reliable, the needle rod can be ensured to smoothly tie thread, and the presser foot is also an essential factor for ensuring good stitch of embroidery. The transmission for driving the needle bar and the presser foot is of great importance. Due to the limitation of the structure of the presser foot, when an expanded fabric, such as a down jacket, a cotton-filled quilt and the like, is subjected to flat embroidery work, the fabric around an embroidery needle is easy to be fluffy and warped, and the presser foot is difficult to effectively compact the fabric, so that the quality of an embroidery product is affected.
In response to this problem, research and study have been conducted in long-term production and life practice, and for example, chinese utility model patent discloses a presser foot device for an embroidery machine and embroidery [ application No.: 201820335244.9], the presser foot device comprises a presser foot rod provided with a presser foot, a rotating shaft, a motor used for driving the rotating shaft and a fixing seat, the presser foot rod is provided with a plurality of presser foot rods, each presser foot rod is arranged on the fixing seat in a penetrating way and is limited in the circumferential direction, each presser foot rod is connected to the rotating shaft in a transmission way, and the rotating shaft is driven by the motor to rotate and drives each presser foot rod to move through a transmission mechanism so as to realize that the presser foot compresses or loosens the fabric.
The solution described above improves to some extent some of the problems of the prior art, but it also has at least the following drawbacks: the presser foot is difficult to realize level compress to the expanded type surface fabric, influences embroidery quality.
Disclosure of Invention
The utility model aims at the above-mentioned problem, a swager constructs for inflation type surface fabric that can carry out effective compress to inflation type surface fabric is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the pressing mechanism for the expansion fabric comprises a machine head, wherein a needle bar frame is arranged on the machine head, and a needle bar body and a needle bar pressing foot which are lifted in a reciprocating mode are arranged on the needle bar frame. The needle bar presser foot and the needle bar body can be lifted up and down in an axial reciprocating mode along the opening portion, and the diameter of the pressing foot is larger than that of the needle bar presser foot, so that on the basis that the needle bar presser foot presses cloth, the cloth on the circumferential outer side of the needle bar presser foot is pressed to be flattened through the pressing foot, the expansion type fabric can be effectively pressed, and embroidery quality is improved.
In the pressing mechanism for the expanded fabric, the lifting drive component comprises a pressing drive seat, the pressing foot is fixedly connected to a pressing needle rod on the needle rod frame, the pressing drive seat is arranged adjacent to the pressing needle rod, a drive block is arranged on one side of the pressing drive seat facing the pressing needle rod, a lifting seat corresponding to the drive block is arranged on one side of the pressing needle rod facing the pressing drive seat, at least part of the projection of the lifting seat and the drive block in the vertical direction is overlapped, and the pressing foot drive block is connected with the pressing drive mechanism through a connecting rod component. The driving block on the material pressing driving seat is abutted against the lifting seat after the material pressing driving seat descends, the lifting seat is fixedly connected with the material pressing needle rod, therefore, the lifting seat can descend after being abutted against by the driving block, and the material pressing needle rod is further sleeved with a return spring for returning the material pressing needle rod after ascending.
In the pressing mechanism for the expanded fabric, the connecting rod assembly comprises a first connecting rod, one end of the first connecting rod is hinged to one side of the pressing driving seat, the other end of the first connecting rod is hinged to a second connecting rod, the other end of the second connecting rod is hinged to a connecting rod swinging seat fixedly connected with the frame, the middle part of the second connecting rod is rotatably connected with a swinging arm driving bearing, and the outer edge of the swinging arm driving bearing is abutted against a cam rotatably connected to the machine head. The first connecting rod realizes transmission through the swing of the second connecting rod, a swing arm driving bearing in the middle of the second connecting rod is abutted to the cam, the other end of the second connecting rod is hinged to the connecting rod swing seat, and the point is a fixed end, so that the end, connected with the first connecting rod, of the second connecting rod is a swing end, in the rotation process of the cam, the second connecting rod realizes swing, and the transmission is reliable.
In the pressing mechanism for the expanded fabric, a first transmission shaft penetrates through the middle of the cam, the first transmission shaft is rotatably connected to the machine head, and a limit stop sleeved with the first transmission shaft is arranged on one side of the cam. The limit stop can realize the location of the cam on the first transmission shaft, prevent the cam from generating axial deviation, improve the position stability of the cam and enable the cam and the swing arm driving bearing to be stably driven.
In foretell swager constructs for inflation type surface fabric, swager actuating mechanism including pressing material driving motor, the output shaft of pressing material driving motor on be connected with first band pulley, the frame on link firmly the band pulley fixing base, the band pulley fixing base on rotate and be connected with the second transmission shaft, the second transmission shaft on be equipped with the second band pulley, just second band pulley and first band pulley between around being equipped with the drive belt, just first transmission shaft and second transmission shaft between transmit through connecting the axle subassembly mutually. The first belt wheel is connected with the second belt wheel through a transmission belt, and the second transmission shaft penetrating through the middle of the second belt wheel is synchronously rotated with the first transmission shaft through a connecting shaft assembly.
In the pressing mechanism for the expanded fabric, the connecting shaft assembly comprises a shaft sleeve body, the shaft sleeve body is hollow, one end of the first transmission shaft facing the second transmission shaft and one end of the second transmission shaft facing the first transmission shaft are respectively inserted into the shaft sleeve body, and the shaft sleeve body is relatively and fixedly connected with the first transmission shaft and the second transmission shaft in the circumferential direction. The first transmission shaft and the second transmission shaft are connected through the shaft sleeve body, so that the convenience of assembly can be improved, and the assembly efficiency is improved.
In the pressing mechanism for the expandable fabric, a driving guide structure is further arranged between the pressing driving seat and the machine head, the driving guide structure comprises a guide rod, two ends of the guide rod are respectively arranged on two fixing seats fixedly connected to the machine head in a penetrating mode, a guide hole for the guide rod to penetrate through is formed in the pressing driving seat, and the pressing driving seat axially reciprocates along the guide rod. The guide rod ensures the accuracy of the position of the pressing driving seat moving in the vertical direction, so that the transmission between the pressing driving seat and the lifting seat is more reliable.
In the pressing mechanism for the expandable fabric, a lifting limiting block sleeved with the guide rod is further arranged below the pressing driving seat, a buffer spring is sleeved between the lifting limiting block and the pressing driving seat, and two ends of the buffer spring are respectively abutted against the bottom side of the pressing driving seat and the top side of the lifting limiting block. The buffer spring can improve the descending stability of the material pressing driving seat and can realize the return of the material pressing driving seat.
In the pressing mechanism for the expandable fabric, the driving guide structure further includes a lifting guide rod disposed on the needle bar frame, and a receiving portion extends from a side portion of the lifting seat, and the receiving portion is sleeved on the lifting guide rod and can reciprocate along the lifting guide rod. The pressing needle rod can reciprocate up and down relative to the lifting guide rod through the bearing part, and then the positioning of the pressing needle rod in the transverse direction is realized.
In the pressing mechanism for the expansion type fabric, the pressing foot is detachably connected to the pressing needle rod through the adjusting seat, the adjusting seat is fixedly connected with the pressing needle rod, the adjusting seat is provided with the adjusting guide rail, the adjusting guide rail is provided with a plurality of adjusting holes, the pressing foot is in adjustable sliding connection with the adjusting guide rail through the positioning plate, the positioning plate is provided with the positioning notch, and the positioning plate and the adjusting seat are fixed through the fastening piece between the positioning notch and the adjusting guide rail. The adjusting guide rail on the positioning plate and the adjusting seat on the material pressing presser foot can realize the adjustment of the height of the material pressing presser foot on the material pressing needle rod and can deal with more fabrics with different bulkiness.
Compared with the prior art, the pressing mechanism for the expansion type fabric has the advantages that: simple structure, reasonable in design, needle bar presser foot and press the material work simultaneously, press the material presser foot through the large size and can realize that the needle bar presser foot outside can not touch the surface fabric compress tightly, the surface fabric can be effectively flattened when carrying out the plain embroidery to the inflation type surface fabric, improves embroidery quality.
Drawings
FIG. 1 is a schematic structural view provided by the present invention;
FIG. 2 is a schematic structural view of a side of a handpiece provided by the present invention;
FIG. 3 is a schematic structural view of the other side of the handpiece provided by the present invention;
fig. 4 is a schematic structural view of the swaging needle bar and the lifting guide rod provided by the present invention;
in the figure, a machine head 1, a needle bar frame 2, a needle bar body 3, a needle bar presser foot 4, a material pressing presser foot 5, an opening 6, a lifting drive assembly 7, a material pressing drive seat 8, a material pressing needle bar 9, a drive block 10, a lifting seat 11, a connecting rod assembly 12, a material pressing drive mechanism 13, a first connecting rod 14, a second connecting rod 15, a connecting rod swinging seat 16, a swinging arm drive bearing 17, a cam 18, a first transmission shaft 19, a limit stop 20, a material pressing drive motor 21, a first belt pulley 22, a belt pulley fixing seat 23, a second transmission shaft 24, a second belt pulley 25, a transmission belt 26, a shaft sleeve body 27, a guide rod 28, a fixing seat 29, a guide hole 30, a lifting limit block 31, a buffer spring 32, a lifting guide rod 33, a bearing part 34, an adjusting seat 35, an adjusting guide rail 36, an adjusting hole 37, a positioning plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, the pressing mechanism for the expandable fabric comprises a machine head 1, wherein a needle bar frame 2 is arranged on the machine head 1, a needle bar body 3 and a needle bar presser foot 4 which are lifted and lowered in a reciprocating manner are arranged on the needle bar frame 2, a pressing presser foot 5 is further arranged on the needle bar frame 2, the diameter of the pressing presser foot 5 is larger than that of the needle bar presser foot 4, an opening 6 is formed in the middle of the pressing presser foot 5 and is used for the needle bar presser foot 4 and/or the needle bar body 3 to pass through, and the pressing presser foot 5 is connected with a lifting drive component 7 arranged on a machine frame. The needle bar presser foot 4 and the needle bar body 3 can be lifted up and down in an axial direction along the opening 6, and the diameter of the pressing foot 5 is larger than that of the needle bar presser foot 4, so that the cloth on the circumferential outer side of the needle bar presser foot 4 is flattened through the pressing foot 5 on the basis that the needle bar presser foot 4 compresses the cloth, the expansion type fabric can be effectively compressed, and the embroidery quality is improved.
The lifting driving component 7 comprises a material pressing driving seat 8, a material pressing foot 5 is fixedly connected to a material pressing needle rod 9 on the needle rod frame 2, the material pressing driving seat 8 is arranged adjacent to the material pressing needle rod 9, a driving block 10 is arranged on one side, facing the material pressing needle rod 9, of the material pressing driving seat 8, a lifting seat 11 corresponding to the driving block 10 is arranged on one side, facing the material pressing driving seat 8, of the material pressing needle rod 9, the lifting seat 11 and the driving block 10 are at least partially overlapped in the projection in the vertical direction, and the material pressing driving block 10 is connected with a material pressing driving mechanism 13 through a connecting rod component 12. The driving block 10 on the material pressing driving seat 8 abuts against the lifting seat 11 after descending, the lifting seat 11 is fixedly connected with the material pressing needle rod 9, therefore, the lifting seat 11 can descend after being pressed by the driving block 10, and the material pressing needle rod 9 is also sleeved with a return spring for returning the material pressing needle rod 9 when ascending.
The connecting rod assembly 12 comprises a first connecting rod 14, one end of the first connecting rod is hinged to one side of the material pressing driving seat 8, the other end of the first connecting rod 14 is hinged to a second connecting rod 15, the other end of the second connecting rod 15 is hinged to a connecting rod swinging seat 16 fixedly connected with the rack, the middle of the second connecting rod 15 is rotatably connected with a swinging arm driving bearing 17, and the outer edge of the swinging arm driving bearing 17 abuts against a cam 18 rotatably connected to the machine head 1. The first connecting rod 14 realizes transmission through the swing of the second connecting rod 15, wherein a swing arm driving bearing 17 in the middle of the second connecting rod 15 is abutted against a cam 18, the other end of the swing arm driving bearing is hinged with a connecting rod swing seat 16, and the point is a fixed end, so that the end, connected with the first connecting rod 14, of the second connecting rod 15 is a swing end, and the second connecting rod 15 realizes swing in the rotation process of the cam 18, and the transmission is reliable.
Preferably, first transmission shaft 19 is worn to be equipped with in the middle part of cam 18, and first transmission shaft 19 rotates to be connected in aircraft nose 1, and one side of cam 18 is equipped with the limit stop 20 of establishing with first transmission shaft 19 is overlapped, and limit stop 20 can realize the location of cam 18 on first transmission shaft 19, prevents that cam 18 from producing axial deviation, improves the positional stability of cam 18, lets cam 18 and swing arm drive bearing 17's transmission more stable. The material pressing driving mechanism 13 comprises a material pressing driving motor 21, a first belt wheel 22 is connected to an output shaft of the material pressing driving motor 21, a belt wheel fixing seat 23 is fixedly connected to the frame, a second transmission shaft 24 is rotatably connected to the belt wheel fixing seat 23, a second belt wheel 25 is arranged on the second transmission shaft 24, a transmission belt 26 is arranged between the second belt wheel 25 and the first belt wheel 22 in a winding mode, and the first transmission shaft 19 and the second transmission shaft 24 are in transmission through a connecting shaft assembly. The first belt wheel 22 is connected with the second belt wheel 25 through a transmission belt 26, and a second transmission shaft 24 penetrating the middle of the second belt wheel 25 realizes synchronous rotation with the first transmission shaft 19 through a connecting shaft assembly.
Further, even axle subassembly includes the axle sleeve body 27, and the axle sleeve body 27 is the cavity form, and the one end of first transmission shaft 19 orientation second transmission shaft 24 and the one end of second transmission shaft 24 orientation first transmission shaft 19 peg graft respectively in the axle sleeve body 27, and the axle sleeve body 27 links firmly relatively at the circumferential direction with first transmission shaft 19 and second transmission shaft 24, realizes the connection of first transmission shaft 19 and second transmission shaft 24 through the axle sleeve body 27, can improve the convenience of assembly, improves assembly efficiency.
Still be equipped with drive guide structure between material pressing drive seat 8 and the aircraft nose 1, drive guide structure includes guide bar 28, and wear to establish respectively on two fixing bases 29 on aircraft nose 1 at the both ends of guide bar 28, it has the guiding hole 30 that supplies guide bar 28 to pass to open on the material pressing drive seat 8, presses material drive seat 8 along 28 axial reciprocating motion of guide bar, guarantees the accuracy of material pressing drive seat 8 in the position that vertical direction removed through guide bar 28 for the transmission of material pressing drive seat 8 and lift seat 11 is more reliable.
Furthermore, the driving guide structure further includes a lifting guide rod 33 disposed on the needle bar frame 2, a receiving portion 34 extends from a side portion of the lifting seat 11, the receiving portion 34 is sleeved on the lifting guide rod 33 and can reciprocate along the lifting guide rod 33, and the material pressing needle bar 9 can reciprocate up and down relative to the lifting guide rod 33 through the receiving portion 34, so as to position the material pressing needle bar 9 in the transverse direction.
In addition, the material pressing foot 5 is detachably connected to the material pressing needle rod 9 through an adjusting seat 35, the adjusting seat 35 is fixedly connected with the material pressing needle rod 9, an adjusting guide rail 36 is arranged on the adjusting seat 35, a plurality of adjusting holes 37 are formed in the adjusting guide rail 36, the material pressing foot 5 is in adjustable sliding connection with the adjusting guide rail 36 through a positioning plate 38, a positioning notch 39 is formed in the positioning plate 38, the positioning plate 38 and the adjusting seat 35 are fixed through a fastening piece between the positioning notch 39 and the adjusting guide rail 36, the positioning plate 38 on the material pressing foot 5 and the adjusting guide rail 36 on the adjusting seat 35 can realize height adjustment of the material pressing foot 5 on the material pressing needle rod 9, and the material pressing foot can be used for accommodating more fabrics with different fluffy degrees.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the machine head 1, the needle bar frame 2, the needle bar body 3, the needle bar presser foot 4, the material presser foot 5, the opening portion 6, the elevation driving component 7, the material driving seat 8, the material needle bar 9, the driving block 10, the elevation seat 11, the connecting rod component 12, the material driving mechanism 13, the first connecting rod 14, the second connecting rod 15, the connecting rod swinging seat 16, the swinging arm driving bearing 17, the cam 18, the first transmission shaft 19 and the limit stopper 20 are more used herein, the material pressing driving motor 21, the first belt pulley 22, the belt pulley fixing seat 23, the second transmission shaft 24, the second belt pulley 25, the transmission belt 26, the shaft sleeve body 27, the guide rod 28, the fixing seat 29, the guide hole 30, the lifting limiting block 31, the buffer spring 32, the lifting guide rod 33, the bearing part 34, the adjusting seat 35, the adjusting guide rail 36, the adjusting hole 37, the positioning plate 38, the positioning notch 39 and other terms are used, but the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. The material pressing mechanism for the expansion type fabric comprises a machine head (1), wherein a needle bar frame (2) is arranged on the machine head (1), and a needle bar body (3) and a needle bar pressing foot (4) which can reciprocate up and down are arranged on the needle bar frame (2), and is characterized in that a material pressing foot (5) is further arranged on the needle bar frame (2), the diameter of the material pressing foot (5) is larger than that of the needle bar pressing foot (4), an opening (6) is formed in the middle of the material pressing foot (5) and is used for the needle bar pressing foot (4) and/or the needle bar body (3) to penetrate through, and the material pressing foot (5) is connected with a lifting driving assembly (7) arranged on a machine frame.
2. The pressing mechanism of claim 1, wherein the lifting drive assembly (7) comprises a pressing drive seat (8), the pressing foot (5) is fixedly connected to a pressing needle rod (9) on the needle rod frame (2), the pressing drive seat (8) is arranged adjacent to the pressing needle rod (9), a drive block (10) is arranged on one side of the pressing drive seat (8) facing the pressing needle rod (9), a lifting seat (11) corresponding to the drive block (10) is arranged on one side of the pressing needle rod (9) facing the pressing drive seat (8), the lifting seat (11) and the drive block (10) at least partially coincide in vertical projection, and the pressing foot drive block (10) is connected with the pressing drive mechanism (13) through a connecting rod assembly (12).
3. The pressing mechanism for the expanded fabric as claimed in claim 2, wherein the connecting rod assembly (12) comprises a first connecting rod (14) with one end hinged to one side of the pressing driving seat (8), the other end of the first connecting rod (14) is hinged to a second connecting rod (15), the other end of the second connecting rod (15) is hinged to a connecting rod swinging seat (16) fixedly connected with the frame, a swinging arm driving bearing (17) is rotatably connected to the middle of the second connecting rod (15), and the outer edge of the swinging arm driving bearing (17) abuts against a cam (18) rotatably connected to the machine head (1).
4. The pressing mechanism for the expanded fabric as claimed in claim 3, wherein a first transmission shaft (19) penetrates through the middle of the cam (18), the first transmission shaft (19) is rotatably connected to the machine head (1), and a limit stop (20) sleeved with the first transmission shaft (19) is arranged on one side of the cam (18).
5. The pressing mechanism for the expanded fabric as claimed in claim 4, wherein the pressing driving mechanism (13) comprises a pressing driving motor (21), an output shaft of the pressing driving motor (21) is connected with a first belt wheel (22), the frame is fixedly connected with a belt wheel fixing seat (23), the belt wheel fixing seat (23) is rotatably connected with a second transmission shaft (24), the second transmission shaft (24) is provided with a second belt wheel (25), a transmission belt (26) is wound between the second belt wheel (25) and the first belt wheel (22), and the first transmission shaft (19) and the second transmission shaft (24) are transmitted through a connecting shaft assembly.
6. The pressing mechanism for the expanded fabric as claimed in claim 5, wherein the shaft connecting component comprises a shaft sleeve body (27), the shaft sleeve body (27) is hollow, one end of the first transmission shaft (19) facing the second transmission shaft (24) and one end of the second transmission shaft (24) facing the first transmission shaft (19) are respectively inserted into the shaft sleeve body (27), and the shaft sleeve body (27) is relatively fixedly connected with the first transmission shaft (19) and the second transmission shaft (24) in the circumferential direction.
7. The pressing mechanism for the expandable fabric as claimed in claim 6, wherein a driving guide structure is further arranged between the pressing driving seat (8) and the machine head (1), the driving guide structure comprises a guide rod (28), two ends of the guide rod (28) are respectively arranged on two fixed seats (29) fixedly connected to the machine head (1) in a penetrating manner, a guide hole (30) for the guide rod (28) to pass through is formed in the pressing driving seat (8), and the pressing driving seat (8) axially reciprocates along the guide rod (28).
8. The pressing mechanism for the expanded fabric as claimed in claim 7, wherein a lifting limiting block (31) sleeved with the guide rod (28) is further arranged below the pressing driving seat (8), a buffer spring (32) is sleeved between the lifting limiting block (31) and the pressing driving seat (8), and two ends of the buffer spring (32) are respectively abutted against the bottom side of the pressing driving seat (8) and the top side of the lifting limiting block (31).
9. The pressing mechanism for the expandable fabric as claimed in claim 7, wherein the driving guide structure further comprises a lifting guide rod (33) disposed on the needle bar frame (2), a receiving portion (34) extends from a side portion of the lifting seat (11), and the receiving portion (34) is sleeved on the lifting guide rod (33) and can be lifted and lowered back and forth along the lifting guide rod (33).
10. The pressing mechanism for the expandable fabric as claimed in claim 2, wherein the pressing foot (5) is detachably connected to the pressing needle bar (9) through an adjusting seat (35), the adjusting seat (35) is fixedly connected with the pressing needle bar (9), an adjusting guide rail (36) is arranged on the adjusting seat (35), a plurality of adjusting holes (37) are formed in the adjusting guide rail (36), the pressing foot (5) is adjustably and slidably connected with the adjusting guide rail (36) through a positioning plate (38), a positioning notch (39) is formed in the positioning plate (38), and the positioning plate (38) and the adjusting seat (35) are fixed through a fastener between the positioning notch (39) and the adjusting guide rail (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921231097.1U CN210886524U (en) | 2019-07-31 | 2019-07-31 | Pressing mechanism for expansion type fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921231097.1U CN210886524U (en) | 2019-07-31 | 2019-07-31 | Pressing mechanism for expansion type fabric |
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| Publication Number | Publication Date |
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| CN210886524U true CN210886524U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921231097.1U Active CN210886524U (en) | 2019-07-31 | 2019-07-31 | Pressing mechanism for expansion type fabric |
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| CN (1) | CN210886524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396781A (en) * | 2019-07-31 | 2019-11-01 | 周琦 | For expanding the feeding pressure mechanism of shell fabric |
-
2019
- 2019-07-31 CN CN201921231097.1U patent/CN210886524U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396781A (en) * | 2019-07-31 | 2019-11-01 | 周琦 | For expanding the feeding pressure mechanism of shell fabric |
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Effective date of registration: 20220902 Address after: 311800 north side of Shaoda line, Taihe village, Huandong street, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG MAYA ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Address before: No.300 Tanggang, guanshandi Village Road, Quanwang Town, Qujiang District, Quzhou City, Zhejiang Province Patentee before: Zhou Qi |