CN110523863B - In-mold crisscross buckling and riveting device - Google Patents
In-mold crisscross buckling and riveting device Download PDFInfo
- Publication number
- CN110523863B CN110523863B CN201910943870.5A CN201910943870A CN110523863B CN 110523863 B CN110523863 B CN 110523863B CN 201910943870 A CN201910943870 A CN 201910943870A CN 110523863 B CN110523863 B CN 110523863B
- Authority
- CN
- China
- Prior art keywords
- riveting
- buckling
- block
- push rod
- workpiece
- 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
- 238000003825 pressing Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002950 deficient Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses an in-mold crisscross buckling and riveting device, which comprises a buckling component and a riveting component, wherein the buckling component moves relative to the riveting component; the buckling component comprises a buckling fixed block and a buckling push rod, and the buckling push rod is movably connected with the buckling fixed block; the riveting assembly comprises a riveting pushing piece and a riveting lug, and the riveting pushing piece is connected with the riveting lug. The first work piece and the second work piece are fed through the cross-shaped feeding line, the buckling fixed block acts on the first work piece at the cross-shaped overlapping position to be fixed, the buckling push rod pushes the second work piece to be buckled with the first work piece, the riveting push piece pushes the riveting protruding block to act on the first work piece to rivet, buckling and riveting of two hardware stamping parts are completed in the die, manual operation is omitted, time and labor are saved, the reject ratio of products can be reduced, meanwhile, because buckling and riveting are completed in the die, circulation between working procedures is omitted, and production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of riveting, in particular to an in-mold crisscross buckling riveting device.
Background
Because the outer fastener angle is negative angle when two hardware stamping parts are riveted and assembled, need manual earlier lock and reuse nonstandard tool to rivet during the riveting equipment, carry out the lock through the manual work not only needs to consume a large amount of time and manpower, produces the defective products moreover easily, simultaneously, the circulation of process is comparatively consuming time, production efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an in-mold crisscross buckling riveting device.
The invention discloses an in-mold crisscross buckling and riveting device, which comprises a buckling component and a riveting component, wherein the buckling component moves relative to the riveting component; the buckling component comprises a buckling fixed block and a buckling push rod, and the buckling push rod is movably connected with the buckling fixed block; the riveting assembly comprises a riveting pushing piece and a riveting lug, and the riveting pushing piece is connected with the riveting lug; the riveting pushing piece pushes the riveting protruding block to rivet the first workpiece and the second workpiece.
According to one embodiment of the invention, the buckling fixing block is provided with a feeding groove and a discharging hole, the second workpiece is fed through the feeding groove, and the buckling push rod is movably connected with the discharging hole.
According to one embodiment of the invention, the fastening fixing block is further provided with a pressing body, and the pressing body acts on the material belt of the first workpiece.
According to one embodiment of the present invention, an elastic buffer member is disposed at one end of the fastening push rod connected to the fastening driving member, and the other end of the fastening push rod acts on the second workpiece.
According to one embodiment of the invention, the riveting pushing member is connected to the riveting bump through the linkage block.
According to one embodiment of the invention, the linkage block is provided with a second inclined wall, and the second inclined wall drives the riveting lug to rivet.
According to an embodiment of the invention, the riveting assembly further comprises a riveting supporting block, the riveting supporting block is rotatably connected with the riveting supporting block, and the linkage block is movably connected with the riveting supporting block.
According to one embodiment of the invention, a riveting reset piece is arranged between the riveting lug and the riveting supporting block.
According to one embodiment of the present invention, the riveting pushing member includes a riveting sliding block and a riveting push rod, the riveting sliding block is slidably connected to the buckling push rod, and the riveting push rod is disposed on the riveting sliding block.
According to an embodiment of the present invention, the number of the riveting lugs is two, and the two riveting lugs are respectively disposed at two sides of the linkage block.
The invention has the beneficial effects that the first workpiece and the second workpiece are fed through the crossed feeding line, the buckling fixing block acts on the first workpiece to fix at the crossed overlapping position, the buckling push rod pushes the second workpiece to the first workpiece to buckle, the riveting push piece pushes the riveting lug to act on the first workpiece to rivet, the buckling and riveting of two hardware stamping parts are completed in the die, the manual operation is omitted, the time and the labor are saved, the reject ratio of products can be reduced, meanwhile, because the buckling and the riveting are completed in the die, the circulation among working procedures is omitted, and the production efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a perspective view of a cross-snap riveting device in a mold in an embodiment;
FIG. 2 is a perspective view of a snap-fit fastener block according to an embodiment;
FIG. 3 is a perspective view of a snap-fit push rod according to an embodiment;
FIG. 4 is a perspective view of a rivet assembly, according to one embodiment;
FIG. 5 is a cross-sectional view of a rivet assembly, according to an embodiment;
FIG. 6 is a perspective view of a rivet bump according to an embodiment;
Fig. 7 is a perspective view of a linkage block according to an embodiment.
Description of the reference numerals
1-A buckling component; 11-buckling the fixed block; 111-feeding grooves; 112-a blanking hole; 113-pressing down the body; 12-buckling a push rod; 121-an elastic buffer; 122-inclined plane; 2-riveting the component; 21-riveting a pushing member; 211-riveting a sliding block; 212-riveting a push rod; 22-riveting the lug; 221-a first sloped wall; 222-rivet joint; 23-linkage blocks; 231-a second sloped wall; 232-a third sloped wall; 24-riveting a supporting block; 25-riveting reset piece.
Detailed Description
Various embodiments of the invention are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the invention. That is, in some embodiments of the invention, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the invention solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
As shown in fig. 1, fig. 1 is a perspective view of a cross-snap riveting device in a die in an embodiment. The in-mold crisscross buckling and riveting device comprises a buckling component 1 and a riveting component 2, wherein the buckling component 1 moves relative to the riveting component 2; the buckling component 1 comprises a buckling fixed block 11 and a buckling push rod 12, and the buckling push rod 12 is movably connected with the buckling fixed block 11; the riveting assembly 2 comprises a riveting pushing member 21 and a riveting lug 22, and the output end of the riveting pushing member 21 is connected with the riveting lug 22.
When the in-mold crisscross buckling riveting device works, a first workpiece (not marked in the figure) and a second workpiece (not marked in the figure) are subjected to crisscross feeding, at the cross superposition position, the buckling fixing block 11 works and acts on a material belt of the first workpiece to fix, the buckling push rod 12 works and pushes the second workpiece to move towards the direction close to the first workpiece, buckling of the first workpiece and the second workpiece is achieved, the riveting push piece 21 works to drive the riveting lug 22 to act, and the riveting lug 22 acts on the first workpiece to rivet.
As shown in fig. 2-3, fig. 2 is a perspective view of the fastening block 11 according to the embodiment; fig. 3 is a perspective view of the snap push rod 12 according to the embodiment. The buckling fixed block 11 is provided with an upper trough 111 and a lower trough 112, the upper trough 111 is arranged along the length direction of the buckling fixed block 11, the lower trough 112 is positioned in the upper trough 111, the opening direction of the lower trough 112 is perpendicular to the opening direction of the upper trough 111, and the buckling push rod 12 is movably connected with the lower trough 112.
The buckling fixed block 11 is also provided with a pressing body 113, and the pressing body 113 is positioned at the upper part of the first workpiece. When the blanking device is particularly applied, the pressing body 113 is abutted against the material belt of the first workpiece, and the fixing and positioning effects are achieved on the first workpiece, so that the first workpiece is located in the extending direction of the blanking hole 112.
One end of the buckling push rod 12 is connected with a buckling driving piece (not labeled in the figure), and the other end of the buckling push rod 12 is abutted against a second workpiece. Preferably, an elastic buffer member 121 is disposed between the buckling push rod 12 and the buckling driving member, when the buckling driving member drives the buckling push rod 12 to act on the second workpiece, the elastic buffer member 121 plays a role in buffering the buckling push rod 12, and counteracts the back impact force generated when the buckling push rod 12 pushes the second workpiece to buckle with the first workpiece. Specifically, the elastic buffer 121 is a spring.
Preferably, an inclined plane 122 is formed at one end of the buckling push rod 12 far away from the elastic buffer member 121, the inclined plane 122 is matched with the second workpiece, the contact area between the buckling push rod 12 and the second workpiece is increased, and the stability of the buckling push rod 12 when pushing the second workpiece is improved.
As shown in fig. 4 to 7, fig. 4 is a perspective view of the rivet assembly 2 according to the embodiment; FIG. 5 is a cross-sectional view of the rivet assembly 2, according to one embodiment; FIG. 6 is a perspective view of the rivet bump 22 according to the embodiment; fig. 7 is a perspective view of the linkage block 23 according to the embodiment. The riveting pushing member 21 includes a riveting slider 211 and a riveting push rod 212, the riveting slider 211 is slidably connected with the fastening push rod 12, one end of the riveting push rod 212 is disposed on the riveting slider 211, and the other end of the riveting push rod 212 passes through the fastening fixing block 11. In a specific application, the number of the riveting push rods 212 is two, and the two riveting push rods 212 are respectively positioned at two sides of the riveting sliding block 211, so that the stability of the riveting push rods 212 during working is improved.
The riveting bump 22 is provided with a first inclined wall 221 and a riveting head 222, the riveting push rod 212 acts on the first inclined wall 221, and the first inclined wall 221 drives the riveting head 222 to rivet the first workpiece and the second workpiece.
Preferably, the riveting pushing member 21 and the riveting protruding block 22 are connected through the linkage block 23, and both riveting pushing rods 212 are abutted against the linkage block 23. The second inclined wall 231 is provided on the side of the linkage block 23, and the first inclined wall 221 on the rivet bump 22 abuts against the second inclined wall 231. Specifically, the number of the riveting lugs 22 is two, the first workpiece and the second workpiece are simultaneously riveted, the second inclined walls 231 are respectively arranged on two sides of the linkage block 23 corresponding to the first workpiece and the second workpiece, and the two second inclined walls 231 are respectively abutted with the first inclined walls 221 on the two riveting lugs 22.
Preferably, the linkage block 23 is further provided with a third inclined wall 232, and the third inclined wall 232 is connected with the second inclined wall 231; when the rivet joint 222 acts on the first workpiece to rivet, the area between the rivet joint 222 and the first inclined wall 221 is abutted against the third inclined wall 232, the third inclined wall 232 plays a supporting role on the rivet bump 22, and the phenomenon that the middle part is broken due to the fact that only the first inclined wall 221 and the rivet joint 222 are stressed during riveting is prevented.
The riveting assembly 2 further comprises a riveting supporting block 24, the riveting lug 22 is rotatably arranged on the riveting supporting block 24, and the linkage block 23 is movably connected with the riveting supporting block 24. Preferably, the riveting lug 22 is rotatably arranged on the riveting support block 24 through a pin; a riveting reset piece 25 is further arranged between the riveting lug 22 and the riveting support block 24, and when the riveting lug 22 completes riveting, the riveting reset piece 25 resets. Specifically, the rivet reset member 25 is a spring.
When the in-mold crisscross buckling riveting device works, the buckling fixed block 11 moves towards the direction close to the linkage block 23, the pressing body 113 is abutted against the material belt of the first workpiece in the moving process of the buckling fixed block 11, the first workpiece is fixed on the linkage block 23, and the first workpiece is positioned in the extending direction of the blanking hole 112; the buckling driving piece works to drive the buckling push rod 12 to move towards the direction close to the linkage block 23, and meanwhile the buckling push rod 12 pushes a second workpiece on the feeding groove 111 to move along the discharging hole 112 until the second workpiece abuts against the first workpiece to buckle the second workpiece; the riveting sliding block 211 drives the riveting push rod 212 to move along the direction approaching the linkage block 23, the riveting push rod 212 passes through the buckling fixed block 11 to be abutted against the linkage block 23 and continuously pushed, the linkage block 23 moves under the pushing of the riveting push rod 212, the second inclined wall 231 is abutted against the first inclined wall 221 and drives the riveting convex block 22 to rotate, meanwhile, the riveting convex block 22 compresses the riveting reset piece 25, and the riveting joint 222 continuously acts on the first workpiece and realizes the riveting of the first workpiece and the second workpiece in the rotating process. After the riveting is completed, the riveting sliding block 211 drives the riveting push rod 212 to restore to the initial position, the linkage block 23, the buckling push rod 12 and the buckling fixing block 11 restore to the initial position, and the riveting protruding block 22 also restores to the initial position under the elastic force of the riveting reset piece 25.
To sum up, go up the material loading through cross type material loading line to first work piece and second work piece, act on first work piece at cross coincidence department lock fixed block and fix, lock push rod promotes second work piece to first work piece and buckles, riveting impeller promotes the riveting lug and acts on first work piece and rivet, accomplish the lock and the riveting of two hardware stamping parts in the realization mould, save manual operation, save time and manpower, but also can reduce the defective rate of product, simultaneously, because lock and riveting are all accomplished in the mould, the circulation between the process has been saved, production efficiency has been improved.
The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present invention, should be included in the scope of the claims of the present invention.
Claims (5)
1. The in-mold crisscross buckling and riveting device is characterized by comprising a buckling component (1) and a riveting component (2), wherein the buckling component (1) moves relative to the riveting component (2); the buckling assembly (1) comprises a buckling fixed block (11) and a buckling push rod (12), and the buckling push rod (12) is movably connected with the buckling fixed block (11); the riveting assembly (2) comprises a riveting pushing piece (21) and a riveting lug (22), wherein the riveting pushing piece (21) is connected with the riveting lug (22); the buckling fixing block (11) is used for fixing a first workpiece, the buckling push rod (12) is used for pushing a second workpiece to buckle, and the riveting pushing piece (21) is used for pushing the riveting protruding block (22) to rivet the first workpiece and the second workpiece;
The buckling fixing block (11) is provided with a feeding groove (111) and a discharging hole (112), the second workpiece is fed through the feeding groove (111), and the buckling push rod (12) is movably connected with the discharging hole (112);
the riveting pushing piece (21) is connected with the riveting lug (22) through a linkage block (23);
the linkage block (23) is provided with a second inclined wall (231), and the riveting convex block (22) is driven to rivet through the second inclined wall (231);
The riveting assembly (2) further comprises a riveting supporting block (24), the riveting protruding block (22) is rotationally connected with the riveting supporting block (24), and the linkage block (23) is movably connected with the riveting supporting block (24);
a riveting reset piece (25) is arranged between the riveting lug (22) and the riveting support block (24);
the riveting lug (22) is provided with a first inclined wall (221) and a riveting joint (222), the first inclined wall (221) of the riveting lug is abutted against the second inclined wall (231), the linkage block (23) is further provided with a third inclined wall (232), and the third inclined wall (232) is connected with the second inclined wall (231);
When the rivet joint (222) acts on the first workpiece to rivet, the area between the rivet joint (222) and the first inclined wall (221) is abutted against the third inclined wall (232).
2. The in-mold crisscross buckling and riveting apparatus according to claim 1, wherein the buckling fixing block (11) is further provided with a pressing body (113), and the pressing body (113) acts on the material strip of the first workpiece.
3. The in-mold crisscross buckling and riveting device according to claim 1, wherein one end of the buckling push rod (12) connected with the buckling driving piece is provided with an elastic buffer piece (121), and the other end of the buckling push rod (12) acts on the second workpiece.
4. The in-mold crisscross buckling and riveting apparatus according to claim 1, wherein the riveting pushing member (21) comprises a riveting sliding block (211) and a riveting push rod (212), the riveting sliding block (211) is slidably connected with the buckling push rod (12), and the riveting push rod (212) is disposed on the riveting sliding block (211).
5. The in-mold crisscross fastening and riveting device according to claim 1, wherein the number of the riveting lugs (22) is two, and the two riveting lugs (22) are respectively arranged at two sides of the linkage block (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910943870.5A CN110523863B (en) | 2019-09-30 | 2019-09-30 | In-mold crisscross buckling and riveting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910943870.5A CN110523863B (en) | 2019-09-30 | 2019-09-30 | In-mold crisscross buckling and riveting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110523863A CN110523863A (en) | 2019-12-03 |
| CN110523863B true CN110523863B (en) | 2024-10-01 |
Family
ID=68671217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910943870.5A Active CN110523863B (en) | 2019-09-30 | 2019-09-30 | In-mold crisscross buckling and riveting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110523863B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205926871U (en) * | 2016-08-16 | 2017-02-08 | 潍坊华光散热器有限公司 | Electronic heat sink soldering lug riveting set of impressing |
| CN210648150U (en) * | 2019-09-30 | 2020-06-02 | 奇华(惠州)塑胶五金制品有限公司 | Cross buckling riveting device in mould |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008055496A (en) * | 2006-09-04 | 2008-03-13 | Hitachi Information & Communication Engineering Ltd | Staking-punching apparatus and staking-punch method |
| DE102012013829B4 (en) * | 2012-07-13 | 2024-03-14 | Newfrey Llc | Punch rivet die, punch rivet tool and punch rivet process |
| CN104959477A (en) * | 2015-06-28 | 2015-10-07 | 广东格兰仕集团有限公司 | Magnetron shell riveting device |
| CN208427687U (en) * | 2018-06-25 | 2019-01-25 | 天津津裕电业股份有限公司 | Automatic riveted-joint apparatus |
| CN208628288U (en) * | 2018-07-20 | 2019-03-22 | 昆山奥鼎精密模具有限公司 | Automatic riveted-joint apparatus |
| CN109290508B (en) * | 2018-11-23 | 2020-04-07 | 深圳数码模汽车技术有限公司 | Automatic riveting device that claps nail in mould |
-
2019
- 2019-09-30 CN CN201910943870.5A patent/CN110523863B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205926871U (en) * | 2016-08-16 | 2017-02-08 | 潍坊华光散热器有限公司 | Electronic heat sink soldering lug riveting set of impressing |
| CN210648150U (en) * | 2019-09-30 | 2020-06-02 | 奇华(惠州)塑胶五金制品有限公司 | Cross buckling riveting device in mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110523863A (en) | 2019-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4355380B2 (en) | Conveyor for elongated parts with head and shank | |
| JP6792121B2 (en) | Stripping equipment for press dies | |
| CN210272981U (en) | Pin inserting mechanism based on servo system | |
| CN116619098B (en) | Tool magazine manipulator and tool changing device | |
| CN110523863B (en) | In-mold crisscross buckling and riveting device | |
| CN212190858U (en) | Locking mechanism and bending die rapid clamping system comprising same | |
| CN210648150U (en) | Cross buckling riveting device in mould | |
| CN210907935U (en) | Press riveting equipment | |
| US6405421B1 (en) | Die assembly for riveting | |
| CN213469316U (en) | Riveting device and contact riveting automation equipment applying same | |
| CN207288652U (en) | Framework riveting equipment | |
| CN208450502U (en) | A kind of riveter turning to wiper switch chip | |
| CN215967174U (en) | Forge tup welding with fixed frock | |
| CN211052191U (en) | Automatic centering clamp | |
| CN214382880U (en) | Bending and punching machine | |
| CN209773213U (en) | Feeding mechanism in mould | |
| CN210754744U (en) | Silver point riveting mechanism in mold | |
| CN216850701U (en) | Multi-applicable riveting machine clamp | |
| CN219293777U (en) | Frock clamp suitable for spindle nose class part | |
| CN217474765U (en) | Press belt hardware component kludge | |
| CN210936629U (en) | Automatic bending mechanism and processing equipment | |
| CN215557056U (en) | Nail separating, pushing and feeding mechanism of button sewing machine | |
| CN220922289U (en) | Auxiliary fixture for oblique shooting of nail gun | |
| CN215513625U (en) | Supporting tool for maintaining vehicle top lining | |
| CN221233121U (en) | Riveting assembly and water cutting buckle assembly tool |
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 |