CN107599663B - Pipe cutting assembly pushing structure - Google Patents
Pipe cutting assembly pushing structure Download PDFInfo
- Publication number
- CN107599663B CN107599663B CN201710977655.8A CN201710977655A CN107599663B CN 107599663 B CN107599663 B CN 107599663B CN 201710977655 A CN201710977655 A CN 201710977655A CN 107599663 B CN107599663 B CN 107599663B
- Authority
- CN
- China
- Prior art keywords
- cutter
- handle
- pushing
- assembly
- seat
- 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
- 238000000034 method Methods 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000004080 punching Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Knives (AREA)
Abstract
The invention discloses a pushing structure of a cutting pipe assembly, which comprises a handle, a cutter assembly, a support plate and a pushing piece for pushing the cutter assembly into a cutting pipe seat and pulling the cutter assembly away from the cutting pipe seat to return, wherein the handle is rotationally connected with the support, the handle and the cutter assembly are respectively arranged on two sides of the support plate, the pushing piece is sleeved at the bottom end of the handle, the cutter assembly comprises the cutter seat provided with a cutter, one end of the cutter seat is provided with a convex cutter lug, and a sliding space for the cutter lug to pass through and slide is arranged at a position on the support plate corresponding to the cutter lug. The pipe cutting assembly pushing structure has the advantages of good motion stability, good pipe cutting quality, high efficiency and the like.
Description
Technical Field
The invention relates to a pushing structure of a pipe cutting assembly, in particular to a pushing structure of a pipe cutting assembly.
Background
The accounting binding machine is a binding machine for binding accounting vouchers, notes and the like, and includes a manual binding machine, a semiautomatic binding machine and a fully automatic binding machine. The binding machine is widely applied to binding work of financial vouchers, tickets, ledgers, reports, archives, journals, files, drawings, test papers, books and papers of banks, securities, insurance, telecommunications, schools, institutions, enterprises and institutions and the like. For the financial binding machine commonly used at present, a working mode of hot-pressing riveting binding of nylon tubes is generally adopted, and the whole operation process of the financial binding machine can be divided into: punching, automatic pipe cutting, pipe penetrating, pressing riveting and the like.
The cutter pushing mechanism of the existing finance binding machine is mainly characterized in that a pushing block integrated with a handle or a pushing piece separated from the handle is arranged at the bottom of the handle, the handle and the cutter assembly are both positioned on the same side of a supporting plate, the action principle is that the pushing block or the pushing piece is driven to swing in the process of rotating the handle, the cutter assembly is pushed forward or is pulled away from the cutter assembly to return by the pushing block or the pushing piece, the cutter pushing mechanism is poor in stability and easy to swing in the process of pushing forward or pulling away from the cutter assembly, a bevel is easy to appear when a cutter enters a cutting tube seat to cut a tube, and the serious case can cause continuous cutting.
Disclosure of Invention
The invention provides a pipe cutting assembly pushing structure with good motion stability, good pipe cutting quality and high efficiency.
The invention can be realized by the following technical scheme:
the utility model provides a cut pipe assembly pushing structure, includes handle, cutter unit spare, mounting panel and is used for pushing the cutter unit spare to get into the cut pipe seat and take out the impeller of return from the cut pipe seat in, the handle rotates with the support to be connected, handle and cutter unit spare are installed respectively in the both sides of mounting panel, the bottom cover of handle is equipped with the impeller, the cutter unit spare is including installing the cutter seat of cutter, the one end of cutter seat is equipped with convex cutter lug, the position corresponding with the cutter lug on the mounting panel is equipped with supplies the cutter lug to pass and gliding sliding space. According to the pushing structure of the pipe cutting assembly, the handle and the cutter assembly are respectively arranged on two sides of the support plate, meanwhile, the pushing piece is sleeved at the bottom end of the handle, namely, the pushing piece and the cutter assembly are respectively arranged on two sides of the support plate, meanwhile, a space for the cutter lug on the cutter seat to pass through and slide is formed in the support plate, and in the structure, the pushing piece moves along with the handle in the process of rotating the handle, so that the cutter lug is pushed to drive the cutter assembly to cut a pipe forwards; or pull back the cutter lug and make cutter assembly return, the one end of its cutter holder is located along the cutter seat and slides in the cutter seat, and the one end that has the cutter lug is located along sliding space on the mounting panel and removes, makes two seats of cutter seat all have the support, and it has ensured cutter assembly's motion stability, has effectively avoided cutter assembly easy swing in the motion process, and then causes the pipe to appear the bevel connection to and cut incessantly problem, makes the pipe that cuts smooth, and is of high quality, efficient.
Further, the pushing piece is located inside the support plate along with the handle and rotates with the support, the cutter assembly is located outside the support and is in sliding connection with the cutter seat arranged outside the support plate, the pushing piece pushes the cutter lug on the cutter assembly forwards in the downward rotation process along with the handle to enable the cutter assembly to enter the cutter seat to cut a pipe, and the pushing piece pulls the cutter lug on the cutter assembly backwards in the upward rotation process along with the handle to be pulled away from the cutter seat for returning.
Further, the pushing piece is sleeved at the bottom end of the handle, a pushing block is arranged on one side of the pushing piece, which is located on the cutter seat, two ends of the bottom of the pushing block are respectively provided with a convex pushing convex block and a return convex block, the pushing convex block pushes the cutter forward by abutting the outer end face of the cutter convex block in the process of pushing down the handle, and the return convex block drives the cutter to return by abutting the inner end face of the cutter convex block in the process of lifting up the handle.
Further, the whole fan-shaped structure that is of ejector pad lower part, the both sides of ejector pad and return lug are the slope setting respectively. The push lug and the return lug are respectively arranged in an inclined structure, so that pushing and return of the cutter lug are facilitated.
Further, the side that the impeller kept away from the blade holder is equipped with the boss, the shape of boss cooperatees with the handle bottom, the boss passes through the fastener fastening in the handle bottom. The setting of the reinforcing block is connected with the handle to fix the handle on the one hand, effectively prevents handle swing, on the other hand, increases the driving force of bearing.
Further, a groove is reserved between the pushing block and the reinforcing block, and the pushing piece is fastened at the bottom end of the handle through a fastening piece after the bottom end of the handle is inserted into the groove from top to bottom.
Further, the pushing piece is made of metal materials, the strength is good, and the strength of the handle is effectively enhanced.
Further, the bottom end of the handle is rotationally connected with the bracket through a main shaft, and the handle and the pushing piece are respectively provided with a main shaft hole for installing the main shaft.
Further, a driving shaft for driving the punching assembly or the riveting assembly is further arranged on the handle, and the driving shaft is connected with the handle through a bearing.
Further, two sides of the bearing are respectively provided with a clamp spring.
The principle of the pushing structure of the pipe cutting assembly is as follows: when a pipe needs to be cut, an operator downwards presses the handle, and in the process that the pushing piece downwards rotates along with the handle, the pushing convex block on the pushing piece forwards pushes the cutter convex block from the outer side of the cutter convex block, the cutter convex block moves along the sliding space on the support plate, and then the cutter convex block drives the cutter seat and a cutter arranged on the cutter seat to forwards move into the cutter seat for cutting the pipe; after the pipe cutting is completed, an operator pulls the handle upwards, and in the process that the pushing piece rotates upwards along with the handle, the return lug on the pushing piece pulls the cutter lug backwards from the inner side of the cutter lug, and the cutter lug further drives the cutter seat and the cutter arranged on the cutter seat to be pulled away from the cutter seat for returning.
The pushing structure of the pipe cutting assembly has the following beneficial effects:
the pushing piece and the cutter assembly are respectively positioned at two sides of the support plate, and meanwhile, a space for the cutter lug on the cutter seat to pass through and slide is arranged on the support plate; or pull back the cutter lug and make cutter assembly return, the one end of its cutter holder is located along the cutter seat and slides in the cutter seat, and the one end that has the cutter lug is located along sliding space on the mounting panel and removes, makes two seats of cutter seat all have the support, and it has ensured cutter assembly's motion stability, has effectively avoided cutter assembly easy swing in the motion process, and then causes the pipe to appear the bevel connection to and cut incessantly problem, makes the pipe that cuts smooth, and is of high quality, efficient.
Drawings
FIG. 1 is an assembled schematic view of a push structure of a cutting tube assembly of the present invention;
FIG. 2 is an exploded view of the push structure of the present cutting tube assembly;
FIG. 3 is an exploded view of the handle assembly of FIG. 2;
FIG. 4 is a schematic view of the pusher member of FIG. 2;
fig. 5 is a schematic view of the cutter assembly of fig. 2 entering a cutter hub.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following further details of the present invention will be described with reference to examples and drawings.
As shown in fig. 1 to 5, a pushing structure of a cutting tube assembly comprises a handle 10, a cutter assembly 40, a bracket 50 and a pushing member 20 for pushing the cutter assembly 40 into the cutting tube seat 30 and pulling the cutter assembly 40 away from the cutting tube seat 30, wherein the handle 10 is rotationally connected with the bracket 50, the handle 10 and the cutter assembly 40 are respectively arranged at two sides of the bracket 50, the pushing member 20 is sleeved at the bottom end of the handle 10, the cutter assembly 40 comprises a cutter seat 41 provided with a cutter, one end of the cutter seat 41 is provided with a convex cutter lug 42, and a sliding space 51 for the cutter lug 42 to pass through and slide is arranged at a position on the bracket 50 corresponding to the cutter lug 42. According to the pipe cutting assembly pushing structure, the handle 10 and the cutter assembly 40 are respectively arranged on two sides of the bracket 50, meanwhile, the pushing piece 20 is sleeved at the bottom end of the handle 10, namely, the pushing piece 20 and the cutter assembly 40 are respectively arranged on two sides of the bracket 50, meanwhile, the bracket 50 is provided with the sliding space 51 for the cutter lug 42 on the cutter seat 41 to pass through and slide, and in the structure, the pushing piece 20 moves along with the handle 10 in the rotating process of the handle 10, so that the cutter lug 42 is pushed to drive the cutter assembly 40 to cut a pipe forwards; or pull back cutter lug 42 makes cutter assembly 40 return, and its one end of cutter seat 41 is located in the cutter seat 30 and slides along the cutter seat 30, and the one end that has cutter lug 42 is located in the slip space 51 on the support 50 and moves along the slip space 51, makes two seats of cutter seat 41 all have the support, and it has ensured cutter assembly 40's motion stability, has effectively avoided cutter assembly 40 easy swing in the motion process, and then causes the pipe to appear the bevel connection to and cut incessantly problem, makes the pipe that cuts smooth, and is of high quality, efficient.
As shown in fig. 1 to 5, the pushing member 20 is located inside the bracket 50 along with the handle 10 and rotates with the bracket, the cutter assembly 40 is located outside the bracket and is slidably connected with the cutter seat 30 mounted outside the bracket 50, the pushing member 20 pushes the cutter lug 42 on the cutter assembly 40 forward during the downward rotation along with the handle 10 to enable the cutter assembly 40 to enter the cutter seat 30 for cutting a pipe, and the pushing member 20 pulls the cutter assembly 40 back during the upward rotation along with the handle 10 to pull the cutter lug 42 on the cutter assembly 40 away from the cutter seat 30 for returning.
As shown in fig. 1 and 4, the pushing member 20 is made of a metal material, which has good strength and effectively enhances the strength of the handle 10. The pushing piece 20 is sleeved at the bottom end of the handle 10, a pushing block 23 is arranged on one side of the pushing piece 20, which is located on the cutter seat 41, two ends of the bottom of the pushing block 23 are respectively provided with a convex pushing convex block 24 and a return convex block 25, the pushing convex block 24 pushes the cutter forward by abutting the outer end face of the cutter convex block 42 in the process of pressing down the handle 10, and the return convex block 25 drives the cutter to return by abutting the inner end face of the cutter convex block 42 in the process of lifting up the handle 10. The lower part of the pushing block 23 is of a fan-shaped structure, and two sides of the pushing lug 24 and the return lug 25 are respectively arranged in an inclined manner. The pushing bump 24 and the return bump 25 are respectively provided with a structure that is obliquely arranged at two sides, which is beneficial to pushing and returning the cutter bump 42. The side of the pushing piece 20 far away from the cutter seat 41 is provided with a reinforcing block 21, the shape of the reinforcing block 21 is matched with that of the bottom end of the handle 10, and the reinforcing block 21 is fastened to the bottom end of the handle 10 through a fastening piece. The reinforcing block 21 is connected with the handle 10 to fix the handle 10, so that the handle 10 is effectively prevented from swinging, and the pushing force of the bearing 13 is increased. A groove 22 is reserved between the pushing block 23 and the reinforcing block 21, and the pushing piece 20 is fastened at the bottom end of the handle 10 through a fastening piece after the bottom end of the handle 10 is inserted into the groove 22 from top to bottom.
As shown in fig. 1 and 2, the bottom end of the handle 10 is rotatably connected with the bracket 50 through the spindle 11, and spindle holes 15 for installing the spindle 11 are provided on the handle 10 and the pushing member 20. The handle 10 is also provided with a driving shaft 12 for driving the punching assembly or the riveting assembly, the driving shaft 12 is connected with the handle 10 through a bearing 13, two sides of the bearing 13 are respectively provided with a clamping spring 14, and the clamping springs 14 enable the driving shaft 12 to be stably connected with the bearing 13.
As shown in fig. 1 to 5, the principle of the push structure of the cutting tube assembly of the present invention is as follows: when a pipe needs to be cut, an operator downwards presses the handle 10, and in the process that the pushing piece 20 rotates downwards along with the handle 10, the pushing convex block 24 on the pushing piece 20 pushes the cutter convex block 42 forwards from the outer side of the cutter convex block 42, the cutter convex block 42 moves along the sliding space 51 on the bracket 50, and the cutter convex block 42 further drives the cutter seat 41 and the cutter arranged on the cutter seat 41 to move forwards to enter the cutter seat 30 for cutting the pipe; after the pipe cutting is completed, an operator pulls the handle 10 upwards, and in the process that the pushing member 20 rotates upwards along with the handle 10, the return lug 25 on the pushing member 20 pulls the cutter lug 42 backwards from the inner side of the cutter lug 42, and the cutter lug 42 drives the cutter seat 41 and the cutter arranged on the cutter lug to be pulled away from the cutter seat 30 for return.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention in any way; those skilled in the art will readily appreciate that the present invention may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present invention are possible in light of the above teachings without departing from the scope of the invention; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present invention still fall within the scope of the present invention.
Claims (9)
1. The utility model provides a cut pipe assembly pushing structure, includes handle, cutter subassembly, mounting panel and is used for propelling movement cutter subassembly to get into the cut pipe seat and take out the impeller of return from the cut pipe seat in the cutter subassembly, the handle rotates with the support and is connected, its characterized in that: the handle and the cutter assembly are respectively arranged at two sides of the support plate, the bottom end of the handle is sleeved with a pushing piece, the cutter assembly comprises a cutter seat provided with a cutter, one end of the cutter seat is provided with a convex cutter lug, and a sliding space for the cutter lug to pass through and slide is arranged at a position on the support plate corresponding to the cutter lug;
the pushing piece is located on the inner side of the support plate along with the handle and rotates with the support, the cutter assembly is located on the outer side of the support and is in sliding connection with the cutter seat arranged on the outer side of the support plate, the pushing piece pushes the cutter lug on the cutter assembly forwards in the downward rotation process along with the handle to enable the cutter assembly to enter the cutter seat to cut a pipe, and the pushing piece pulls the cutter lug cutter assembly on the cutter assembly backwards in the upward rotation process along with the handle to return from the cutter seat.
2. The cutting tube assembly pushing structure of claim 1, wherein: the pushing piece is sleeved at the bottom end of the handle, a pushing block is arranged on one side of the pushing piece, which is located on the cutter seat, two ends of the bottom of the pushing block are respectively provided with a convex pushing convex block and a return convex block, the pushing convex block pushes the cutter forward by abutting the outer end face of the cutter convex block in the process of pushing down the handle, and the return convex block drives the cutter to return by abutting the inner end face of the cutter convex block in the process of lifting up the handle.
3. The cutting tube assembly pushing structure of claim 2, wherein: the lower part of the pushing block is of a fan-shaped structure as a whole, and two sides of the pushing block and two sides of the return block are respectively arranged in an inclined mode.
4. A cutting tube assembly pushing structure as set forth in claim 3, wherein: one side of the pushing piece, which is far away from the cutter seat, is provided with a reinforcing block, the shape of the reinforcing block is matched with the bottom end of the handle, and the reinforcing block is fastened at the bottom end of the handle through a fastening piece.
5. The cutting tube assembly pushing structure of claim 4, wherein: a groove is reserved between the pushing block and the reinforcing block, and the pushing piece is fastened at the bottom end of the handle through the fastening piece after the bottom end of the handle is inserted into the groove from top to bottom.
6. The cutting tube assembly pushing structure of claim 5, wherein: the pushing piece is made of metal materials.
7. The cutting tube assembly pushing structure of claim 6, wherein: the bottom end of the handle is rotationally connected with the bracket through a main shaft, and the handle and the pushing piece are both provided with main shaft holes for installing the main shaft.
8. The cutting tube assembly pushing structure of claim 7, wherein: the handle is also provided with a driving shaft for driving the punching assembly or the riveting assembly, and the driving shaft is connected with the handle through a bearing.
9. The cutting tube assembly pushing structure of claim 8, wherein: and clamping springs are respectively arranged on two sides of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977655.8A CN107599663B (en) | 2017-10-19 | 2017-10-19 | Pipe cutting assembly pushing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977655.8A CN107599663B (en) | 2017-10-19 | 2017-10-19 | Pipe cutting assembly pushing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107599663A CN107599663A (en) | 2018-01-19 |
| CN107599663B true CN107599663B (en) | 2024-02-09 |
Family
ID=61077577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710977655.8A Active CN107599663B (en) | 2017-10-19 | 2017-10-19 | Pipe cutting assembly pushing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107599663B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230990A (en) * | 2020-01-13 | 2020-06-05 | 佛山易力佳办公设备有限公司 | Pipe cutting mechanism of binding machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070030117A (en) * | 2005-09-12 | 2007-03-15 | 나가바야시 가부시키가이샤 | An apparatus for discharging a residual part of a resin tube in an automatic bookbinding machine |
| CN202753216U (en) * | 2012-07-12 | 2013-02-27 | 金新民 | Inhaul cable tube automatic cutting off table |
| CN104875520A (en) * | 2015-06-01 | 2015-09-02 | 浙江智源办公设备制造有限公司 | Perforating device for binding machine |
| CN204869026U (en) * | 2015-08-12 | 2015-12-16 | 惠州市更顺科技有限公司 | Financial affairs are with bill binding machine cutter push mechanism |
| CN205149276U (en) * | 2015-11-19 | 2016-04-13 | 河北汇金机电股份有限公司 | Coordinated type pipe cutter that bill binding machine used |
| CN205311116U (en) * | 2016-01-29 | 2016-06-15 | 广东更顺科技股份有限公司 | Drive mechanism is surely managed with bill binding machine to financial affairs |
| CN206154366U (en) * | 2016-09-14 | 2017-05-10 | 天门市德远化工科技有限公司 | Manual formula slicer |
| CN207257155U (en) * | 2017-10-19 | 2018-04-20 | 惠州市美得科技有限公司 | A kind of Pipe Cutting components drive structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7506789B2 (en) * | 2006-08-28 | 2009-03-24 | Arrow Fastener Company, Inc. | Continuous feed cap system |
-
2017
- 2017-10-19 CN CN201710977655.8A patent/CN107599663B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070030117A (en) * | 2005-09-12 | 2007-03-15 | 나가바야시 가부시키가이샤 | An apparatus for discharging a residual part of a resin tube in an automatic bookbinding machine |
| CN202753216U (en) * | 2012-07-12 | 2013-02-27 | 金新民 | Inhaul cable tube automatic cutting off table |
| CN104875520A (en) * | 2015-06-01 | 2015-09-02 | 浙江智源办公设备制造有限公司 | Perforating device for binding machine |
| CN204869026U (en) * | 2015-08-12 | 2015-12-16 | 惠州市更顺科技有限公司 | Financial affairs are with bill binding machine cutter push mechanism |
| CN205149276U (en) * | 2015-11-19 | 2016-04-13 | 河北汇金机电股份有限公司 | Coordinated type pipe cutter that bill binding machine used |
| CN205311116U (en) * | 2016-01-29 | 2016-06-15 | 广东更顺科技股份有限公司 | Drive mechanism is surely managed with bill binding machine to financial affairs |
| CN206154366U (en) * | 2016-09-14 | 2017-05-10 | 天门市德远化工科技有限公司 | Manual formula slicer |
| CN207257155U (en) * | 2017-10-19 | 2018-04-20 | 惠州市美得科技有限公司 | A kind of Pipe Cutting components drive structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107599663A (en) | 2018-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202388969U (en) | Binding machine with improved structure | |
| CN101391540B (en) | Stapler | |
| CN206030820U (en) | Automatic archives book -binding machine | |
| CN107599663B (en) | Pipe cutting assembly pushing structure | |
| CN209938091U (en) | Upper pressure riveting and conductive cushion block linkage mechanism of binding machine | |
| CN105584246B (en) | A kind of binder | |
| CN207257155U (en) | A kind of Pipe Cutting components drive structure | |
| CN205255782U (en) | Novel bookbinding machine | |
| CN110370836A (en) | A kind of threading finance binding machine | |
| CN208323575U (en) | A kind of Multifunctional accounting specific purpose tool | |
| CN209851849U (en) | Single-handle financial binding machine | |
| CN211075230U (en) | Threading financial binding machine | |
| CN113888816B (en) | Mobile terminal with code scanning device | |
| CN205311116U (en) | Drive mechanism is surely managed with bill binding machine to financial affairs | |
| CN108248242A (en) | A kind of finance voucher finishing binding apparatus | |
| CN214984325U (en) | Pipe cutting device of binding machine | |
| CN208498003U (en) | A kind of binder that presses improving knife drive mechanism | |
| CN204936546U (en) | A kind of novel riveting formula binder | |
| CN210553722U (en) | Bill binding machine bracket component for finance | |
| CN114179546A (en) | Be used for financial accounting bill voucher arrangement to use binding equipment | |
| CN216507556U (en) | A press down and rivet device for book-binding machine | |
| CN209111217U (en) | A kind of rubber cutting machine | |
| CN214686926U (en) | Book-binding machine for financial accounting | |
| CN212098074U (en) | Multifunctional accounting voucher binding machine | |
| CN2441333Y (en) | Automatic cutting and serging trousers knot machine |
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 |