CN109537857B - A beat and glue trimmer for wall connection department - Google Patents
A beat and glue trimmer for wall connection department Download PDFInfo
- Publication number
- CN109537857B CN109537857B CN201811387404.5A CN201811387404A CN109537857B CN 109537857 B CN109537857 B CN 109537857B CN 201811387404 A CN201811387404 A CN 201811387404A CN 109537857 B CN109537857 B CN 109537857B
- Authority
- CN
- China
- Prior art keywords
- wall
- arc
- cutter
- cantilever
- trimmer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/165—Implements for finishing work on buildings for finishing joints, e.g. implements for raking or filling joints, jointers
- E04F21/1652—Implements for finishing work on buildings for finishing joints, e.g. implements for raking or filling joints, jointers for smoothing and shaping joint compound to a desired contour
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Knives (AREA)
Abstract
The invention relates to a glue beating trimmer for a wall connection part, which comprises an arc-shaped support bridge, wherein two cantilevers are respectively arranged at two ends of the arc-shaped support bridge, guide grooves are respectively formed in an upper cantilever and a lower cantilever, glue layer cutting tools are respectively arranged in the guide grooves, and the glue layer cutting tools can move in the vertical direction or the horizontal direction in the upper cantilever guide grooves or the lower cantilever guide grooves to change the distance between the glue layer cutting tools and a wall connection line; the adhesive layer prop cutter comprises a fixed plate, a cutter and prop pieces, wherein the cutter and the prop pieces are arranged on the fixed plate, the cutter and the prop pieces move along with the fixed plate so as to change the distance between the cutter and a wall connecting line, the outer edge of the cutter and the tail ends of the prop pieces are on the same plane and are in contact with a wall, a cutting line of the cutter is parallel to the wall connecting line, and the prop pieces are positioned on the outer side of the cutter so as to prop and remove the adhesive layer of the wall, which is cut by the cutter; can avoid the huge waste and the environmental pollution problem that use the beautiful line paper to cause.
Description
Technical Field
The invention relates to the technical field of glue layer treatment of wall body joints, in particular to a glue beating trimmer for wall body joints.
Background
The joint problem of the junction of adjacent plane materiel on the unit body is handled to sealed glue among the prior art usually, for example, the gap between indoor floor and the wall can cover the gap through the glue film, because of sealed and the pleasing to the eye consideration of appearance, the glue film edge requirement is neat, usually glue at glue film outer fringe subsides beautiful line paper among the prior art and beat and glue, can effectively avoid the colloid to make dirty floor and wall like this, tear simultaneously behind the beautiful line paper, the colloid can leave neat edge, but beautiful line paper all is disposable, this not only can cause very big waste, can cause very big pollution to the environment simultaneously. However, if the masking paper is not pasted with masking paper, the edge of the glue is not easy to trim, the trimming at the later stage is time-consuming and labor-consuming, and the appearance is affected due to the phenomenon of uneven trimming.
Disclosure of Invention
Aiming at the defects and problems in the prior art, the invention provides a gluing trimmer for a wall joint.
The technical scheme adopted by the invention for solving the technical problems is as follows: a glue beating trimmer for a wall connection part comprises an arc-shaped support bridge, two cantilevers and cantilever handles, wherein the arc-shaped support bridge is arranged at a wall connection line, the two cantilevers are respectively installed at two ends of the arc-shaped support bridge, the arc-shaped support bridge and the two cantilevers are not in contact with a wall, the cantilever handles are installed on the cantilevers, the two cantilevers are respectively an upper cantilever and a lower cantilever, guide grooves are respectively formed in the upper cantilever and the lower cantilever, the upper cantilever guide grooves are vertically arranged, the lower cantilever guide grooves are horizontally arranged, glue layer cutting tools are respectively arranged in the guide grooves, and the glue layer cutting tools can move in the vertical direction or the horizontal direction in the upper cantilever guide grooves or the lower cantilever guide grooves to change the distance between the glue layer cutting tools and the wall connection line;
the glue layer cutting knife comprises a fixed plate movably arranged in the guide groove, a cutting knife and a cutting piece, wherein the cutting knife and the cutting piece are installed on the fixed plate, the fixed plate can move along the guide groove and is fixed through a positioning piece, the cutting knife and the cutting piece move along with the fixed plate so as to change the distance between the cutting knife and the wall connecting line, the outer edge of the cutting knife and the tail end of the cutting piece are on the same plane and are in contact with the wall, the cutting line of the cutting knife is parallel to the wall connecting line, and the cutting piece is located on the outer side of the cutting knife so as to remove the wall glue.
Furthermore, the arc-shaped supporting bridge is an elastic arc-shaped steel plate with a central angle of 90 degrees.
Furthermore, the cantilever handle is an arc-shaped handle with a central angle of 90 degrees, and two ends of the cantilever handle are fixedly connected with the two cantilevers respectively.
Furthermore, the positioning piece is a positioning bolt, a positioning screw hole is formed in the side wall of the guide groove, and the lower end of the positioning bolt penetrates through the positioning screw hole to press the fixing plate into the guide groove.
Furthermore, one surface of the fixing plate, which is in contact with the positioning bolt, is provided with anti-skidding teeth.
Furthermore, the one side that the fixed plate is close to the wall body glue film contacts with the guide slot inner wall, and the elastic component is installed to the another side, and the fixed plate passes through another inner wall connection of elastic component and guide slot, and the elastic component can provide the elasticity that prevents the fixed plate to keeping away from wall body glue film direction and remove.
Furthermore, the elastic piece is an arc-shaped elastic piece, two ends of the arc-shaped elastic piece are installed on the fixed plate, and the middle part of the arc-shaped elastic piece abuts against the inner wall of the guide groove.
Further, the cutter is a wheel-shaped blade perpendicular to the wall body, a cutter shaft parallel to the guide groove is mounted on the fixing plate, a bearing is mounted outside the cutter shaft in a sleeved mode, a cutter holder is mounted outside the bearing, and the wheel-shaped blade is mounted on the cutter holder through a bolt.
Furthermore, the prop piece is fixed at the tail end of the fixing plate through a bolt, and the edge of the prop piece is parallel to the cutter shaft.
The invention has the beneficial effects that: the invention relates to a gluing trimmer for wall joints, which can well solve the problems of waste of masking paper and uneven trimming of the edges of glue layers, and comprises two mutually perpendicular cantilevers arranged on an arc-shaped supporting bridge, wherein the arc-shaped supporting bridge is just erected at a connecting line of a wall surface and a ground and is not contacted with the wall surface and the ground so as to protect the glue layers in the partial areas of the wall surface and the ground from being scratched, glue layer cutting tools are respectively arranged on two groups of cantilevers, a cantilever handle is pushed to move the glue layer cutting tools along the connecting line of the wall surface and the ground so that the two groups of cutting tools work simultaneously, the cutting lines of the cutters are parallel to the connecting line of the wall body, a prop sheet is positioned outside a blade, and the prop sheet immediately removes the redundant glue layers on the outer side cut by the cutters just after the cutters cut, so that the glue layers on the wall surface and the ground are cut simultaneously, the operation speed is high, and the edge is tidy and high in quality; meanwhile, the cutting tool can move back and forth, so that the distance between the cutting tool and a wall surface, a ground connecting line or a wall connecting line is changed, the operation requirement of construction on retaining different glue layer widths can be met, and the design is reasonable; when the adhesive surface is elastic or the magnetic adhesive is not completely solidified, the adhesive trimmer provided by the invention can be used for simultaneously processing the adhesive surfaces of the wall surface and the ground, so that the trimming of the edges of the adhesive surfaces is ensured to be neat, the adhesive surface processing speed is high, the edges of the adhesive surfaces are neat, the problems of huge waste and environmental pollution caused by the use of the masking paper can be avoided, the trimmer is convenient and practical, the structure is simple, the cost is low, and the trimmer is favorable for popularization.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a schematic view of a structure of a cutting tool for cutting rubber layer;
FIG. 5 is a schematic view of the cutter;
in the figure: 1-arc support bridge, 2-cantilever, 21-upper cantilever, 22-lower cantilever, 3-cantilever handle, 4-guide slot, 5-fixed plate, 6-cutter, 7-prop piece, 8-positioning bolt, 9-arc spring, 10-cutter shaft, 11-bearing and 12-cutter seat.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Example 1: a glue beating trimmer for wall joints can be used for glue layer treatment at joints of wall surfaces or joints of wall surfaces and ground, and is called as wall joints in the invention. As shown in fig. 1-5, the gluing trimmer of the present invention comprises an arc-shaped support bridge 1, wherein the arc-shaped support bridge is bent towards the inner side and is erected at a wall connecting line, cantilevers 2 are respectively installed at two ends of the arc-shaped support bridge 1, an upper cantilever 21 is vertically arranged, a lower cantilever 22 is horizontally arranged, and a safety distance is left between each cantilever 2 and the arc-shaped support bridge 1 and a wall glue layer, so as to prevent accidental scraping of the glue layer. The arc-shaped supporting bridge 1 has the advantages that the arc-shaped supporting bridge 1 is used for enabling the arc-shaped supporting bridge to be in an arc shape, firstly, a protective cover capable of just forming an arc surface can be used for separating an effective adhesive layer at the junction of a wall surface and the ground, and the adhesive layer at the junction can be prevented from being scratched and damaged, secondly, the arc-shaped supporting bridge 1 in the embodiment is an elastic arc-shaped steel plate with a central angle of 90 degrees, the steel plate has certain elasticity on the premise that certain rigidity is guaranteed, and therefore a certain buffer distance is provided for the two cantilevers 2, even if the wall is slightly inclined under the condition that the wall is not completely vertical to the ground, the elasticity of the arc-shaped supporting bridge 1 can be used, the two cantilevers 2 can adapt to the wall backwards or forwards; the outer end of the cantilever 2 far away from the arc-shaped supporting bridge is connected with a cantilever handle 3, in the embodiment, the cantilever handle is an arc-shaped handle with a central angle of 90 degrees, the cantilever handle is combined with the arc-shaped supporting bridge with the central angle of 90 degrees, the positions of the upper cantilever 21 and the lower cantilever 22 can be fixed to prevent the cantilever handle from shaking, meanwhile, in the process of pushing the cantilever handle 3 to enable the rubber layer cutting knife to move along the direction of a wall connecting line, tangential component forces are respectively transmitted at two ends of the cantilever handle 3, the tangential component forces can be converted into lateral pressures perpendicular to the wall surface or the ground, which are applied to the two cantilevers 2 by the cantilever handle 3, the lateral pressures of the rubber layer pressing to the wall surface or the ground rubber layer are removed by the rubber layer cutting knife on the cantilever 2.
The upper cantilever 21 and the lower cantilever 22 are respectively provided with a guide groove 4, the guide grooves of the upper cantilever are vertically arranged, the guide grooves of the lower cantilever are horizontally arranged, adhesive layer cutting tools are respectively arranged in the guide grooves 4, and the adhesive layer cutting tools can respectively move in the vertical direction or the horizontal direction in the guide grooves of the upper cantilever or the lower cantilever to change the distance between the adhesive layer cutting tools and the connecting line of the wall body. The adhesive layer cutting knife comprises a fixing plate 5 movably arranged in the guide groove 4, the fixing plate 5 can move along the guide groove 4, and the cutting knife 6 and the cutting piece 7 are arranged on the fixing plate 5 and can move along with the fixing plate 5 so as to change the distance between the cutting knife and the wall connecting line. In this embodiment, the fixing plate 5 is partially movably inserted into the guide slot 4 and can slide relative to the guide slot 4, a positioning screw hole is formed in one side wall of the guide slot 4, the lower end of the positioning bolt 8 passes through the positioning screw hole from the outside of the guide slot to enter the guide slot 4, the fixing plate 5 is pressed and fixed in the guide slot 4 by screwing the lower end of the positioning bolt 8, wherein in order to increase the friction force between the positioning bolt 8 and the fixing plate 5, an anti-slip tooth is arranged on the surface of the fixing plate 5, which is in contact with the positioning bolt 8, and the anti-slip tooth can prevent the fixing. The part of the fixed plate 5 is positioned outside the guide groove 4, the cutter and the banquet piece are arranged on the fixed plate 5 and positioned outside the guide groove 4, the cutter 6 and the banquet piece 7 move along with the fixed plate to further change the distance between the cutter and a connecting line of a wall body, the banquet piece 7 is arranged on the fixed plate 5 through bolts, the cutter 6 is a wheel-shaped blade perpendicular to the wall body, a cutter shaft 10 parallel to the guide groove 4 is arranged on the fixed plate 5, a bearing 11 is sleeved outside the cutter shaft 10, a cutter holder 12 is arranged outside the bearing, the wheel-shaped blade is arranged on the cutter holder 12 through bolts, a slit is reserved between the cutter 6 and the banquet piece 7, and the cutter 6 is ensured not to generate friction with the. And the outer edge of the cutter and the tail end of the banquette are on the same plane and are in contact with the adhesive layer of the wall body, so that the banquette 7 can just prop up the adhesive layer while the adhesive layer is cut off by the cutter 6, and the wall body below the adhesive layer cannot be damaged. Meanwhile, the cutting line of the cutter 6 is parallel to the wall connecting line, and the bang piece 7 is positioned at the outer side of the cutter 6, so that after the adhesive layer is cut off by the cutter 6, the bang piece 7 at the outer side butts up the outer edge adhesive layer.
Example 2: a glue trimmer of the present embodiment will be described focusing on differences from embodiment 1.
As shown in fig. 4, in this embodiment, one side of the fixing plate close to the wall glue layer contacts with the inner wall of the guide groove, an elastic member is installed on the other side, the elastic member is an arc-shaped elastic sheet 9, two ends of the arc-shaped elastic sheet 9 are installed on the fixing plate 5, the middle portion of the arc-shaped elastic sheet 9 is bent outward and abuts against the inner wall of the guide groove 4, the fixing plate 5 is indirectly connected with the other inner wall of the guide groove 4 through the arc-shaped elastic sheet 9, the arc-shaped elastic sheet 9 can provide elastic force for preventing the fixing plate 5 from moving in the direction away from the wall glue layer, when the cantilever handle 3 is pushed by hand to move the cutter 6 in the direction of the wall connecting line and cut the glue layer on the wall surface, the wall surface can generate a reverse force on the cutter 6, the fixing. This arc shell fragment 9 just in time can make the chucking of fixed plate 5 prevent it not hard up through its self elasticity, guarantees that cutter 6 cuts the glue film smoothly. Meanwhile, the arc-shaped elastic sheet 9 also provides buffer elasticity for the fixing plate 5, and the elasticity of the arc-shaped elastic sheet 9 can prevent the cutter from cutting too deeply at the outer convex part of the wall surface; alleviate the antedisplacement of fixed plate 5 simultaneously, at the concave department in the wall, the elasticity of arc shell fragment 9 can prevent that 6 cutting of cutter from appearing the glue adhesion and causing deckle edge inadequately. Moreover, the arc-shaped elastic sheet 9 also reduces the stress at the contact position of the fixed plate 5 and the positioning bolt 8, thereby avoiding stress concentration and protecting the fixed plate 5 and other parts.
Claims (9)
1. The utility model provides a beat and glue trimmer for wall connection department which characterized in that: the device comprises an arc-shaped support bridge, a cantilever handle and two cantilevers, wherein the arc-shaped support bridge is arranged at a connecting line of a wall body, the two cantilevers are respectively arranged at two ends of the arc-shaped support bridge and are not contacted with the wall body, the cantilever handle is arranged on the cantilevers, the two cantilevers are respectively an upper cantilever and a lower cantilever, guide grooves are respectively formed in the upper cantilever and the lower cantilever, the upper cantilever guide grooves are vertically arranged, the lower cantilever guide grooves are horizontally arranged, glue layer cut-off tools are respectively arranged in the guide grooves, and the glue layer cut-off tools can move in the vertical direction or the horizontal direction in the upper cantilever guide grooves or the lower cantilever guide grooves to change the distance between the glue layer cut-off tools and the connecting; the glue layer cutting knife comprises a fixed plate movably arranged in the guide groove, a cutting knife and a cutting piece, wherein the cutting knife and the cutting piece are installed on the fixed plate, the fixed plate can move along the guide groove and is fixed through a positioning piece, the cutting knife and the cutting piece move along with the fixed plate so as to change the distance between the cutting knife and the wall connecting line, the outer edge of the cutting knife and the tail end of the cutting piece are on the same plane and are in contact with the wall, the cutting line of the cutting knife is parallel to the wall connecting line, and the cutting piece is located on the outer side of the cutting knife so as to remove the wall.
2. The gluing trimmer for the wall joint according to claim 1, wherein: the arc-shaped supporting bridge is an elastic arc-shaped steel plate with a central angle of 90 degrees.
3. The gluing trimmer for the wall joint according to claim 1, wherein: the cantilever handle is an arc-shaped handle with a central angle of 90 degrees, and two ends of the cantilever handle are fixedly connected with the two cantilevers respectively.
4. The gluing trimmer for the wall joint according to claim 1, wherein: the positioning piece is a positioning bolt, a positioning screw hole is formed in the side wall of the guide groove, and the lower end of the positioning bolt penetrates through the positioning screw hole to press the fixing plate in the guide groove.
5. The gluing trimmer for the wall joint according to claim 4, wherein: and anti-skidding teeth are arranged on one surface of the fixing plate, which is contacted with the positioning bolt.
6. The gluing trimmer for the wall joint according to claim 4, wherein: the fixed plate is close to the one side and the contact of guide slot inner wall of wall body glue film, and the elastic component is installed to the another side, and the fixed plate passes through another inner wall connection of elastic component and guide slot, and the elastic component can provide the elasticity that prevents the fixed plate to keeping away from wall body glue film direction and remove.
7. The gluing trimmer for the wall joint according to claim 6, wherein: the elastic piece is an arc-shaped elastic piece, two ends of the arc-shaped elastic piece are installed on the fixed plate, and the middle of the arc-shaped elastic piece is abutted to the inner wall of the guide groove.
8. The gluing trimmer for the wall joint according to claim 1, wherein: the cutter is a wheel-shaped blade perpendicular to the wall body, a cutter shaft parallel to the guide groove is mounted on the fixing plate, a bearing is mounted outside the cutter shaft, a cutter holder is mounted outside the bearing, and the wheel-shaped blade is mounted on the cutter holder through a bolt.
9. The gluing trimmer for the wall joint according to claim 1, wherein: the prop piece is fixed at the tail end of the fixing plate through a bolt, and the edge of the prop piece is parallel to the cutter shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811387404.5A CN109537857B (en) | 2018-11-21 | 2018-11-21 | A beat and glue trimmer for wall connection department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811387404.5A CN109537857B (en) | 2018-11-21 | 2018-11-21 | A beat and glue trimmer for wall connection department |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109537857A CN109537857A (en) | 2019-03-29 |
| CN109537857B true CN109537857B (en) | 2020-06-05 |
Family
ID=65848598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811387404.5A Active CN109537857B (en) | 2018-11-21 | 2018-11-21 | A beat and glue trimmer for wall connection department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109537857B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111992461B (en) * | 2020-08-31 | 2023-01-03 | 闰大建筑幕墙(湖北)有限公司 | Sealant applying process for curtain wall processing and glue applying equipment thereof |
| CN112854493B (en) * | 2021-01-07 | 2022-05-17 | 刘闪闪 | Construction method of prefabricated outer wall abutted seam drain pipe of fabricated concrete building |
| CN113019829A (en) * | 2021-03-10 | 2021-06-25 | 德才装饰股份有限公司 | Guiding and supporting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352556A (en) * | 2013-05-09 | 2013-10-16 | 刘永鹏 | Power-driven wall body beaming machine |
| CA2854057A1 (en) * | 2014-03-04 | 2015-09-14 | Buddy Tools, Llc | Bucket scoop and cleaner/scraper |
| CN107461020A (en) * | 2017-09-27 | 2017-12-12 | 张宇霞 | A kind of ceramic tile brickwork joint pretreatment unit of hand-held |
| CN206859601U (en) * | 2017-04-20 | 2018-01-09 | 北京广佳建筑装饰股份有限公司 | Glue scraping plate |
| CN108149906A (en) * | 2017-12-26 | 2018-06-12 | 共同科技开发有限公司 | A kind of efficient brickwork joint cleaning plant |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170314275A1 (en) * | 2016-04-27 | 2017-11-02 | United States Gypsum Company | Formable corner finishing and trim strip |
-
2018
- 2018-11-21 CN CN201811387404.5A patent/CN109537857B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352556A (en) * | 2013-05-09 | 2013-10-16 | 刘永鹏 | Power-driven wall body beaming machine |
| CA2854057A1 (en) * | 2014-03-04 | 2015-09-14 | Buddy Tools, Llc | Bucket scoop and cleaner/scraper |
| CN206859601U (en) * | 2017-04-20 | 2018-01-09 | 北京广佳建筑装饰股份有限公司 | Glue scraping plate |
| CN107461020A (en) * | 2017-09-27 | 2017-12-12 | 张宇霞 | A kind of ceramic tile brickwork joint pretreatment unit of hand-held |
| CN108149906A (en) * | 2017-12-26 | 2018-06-12 | 共同科技开发有限公司 | A kind of efficient brickwork joint cleaning plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109537857A (en) | 2019-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109537857B (en) | A beat and glue trimmer for wall connection department | |
| HU896146D0 (en) | Cutting-knife trimming tool | |
| SE0901530L (en) | Cuts for separation and chamfering | |
| CN103406954B (en) | Longitudinal groove cutting machine of battens | |
| CN206678127U (en) | A kind of edge banding machine scraping knife and edge banding machine | |
| CN210190045U (en) | Combined type side welding hair drawing slotting cutter | |
| CN203391063U (en) | Woodworking tool | |
| CN207224149U (en) | One kind is without Eagle-mouth type mold cutter | |
| JPH0736992Y2 (en) | Auxiliary tool for cutting excess welds | |
| CN209255867U (en) | V-type beveled tip blade and tool apron integrated structure | |
| CN216030944U (en) | Paper-cutting tool | |
| JPS59148761U (en) | Grooving tool for flooring | |
| CN210190055U (en) | Single-blade type secondary-edge hair-guiding slotting cutter | |
| CN103317535A (en) | Spading cutter and cutter rest thereof | |
| CN214686790U (en) | Vertical cutting machine for large wire grooves | |
| CN215615380U (en) | High-precision coating micro milling cutter | |
| CN215392712U (en) | Milling cutter | |
| CN219426857U (en) | Oil seal edge removing knife | |
| CN210061459U (en) | Cutter for processing V-shaped groove | |
| CN210617077U (en) | Deburring device for plastic processing | |
| CN212306793U (en) | Cleaning pliers special for tipping paper cutter of cigarette making and plug assembling machine | |
| JP3008771U (en) | V-grooving device for foamed resin plate | |
| CN219685730U (en) | Lathe tool suitable for cut off adhesive tape | |
| CN111940822B (en) | Linear groove opening pliers | |
| CN210046798U (en) | Wood processing blade |
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 |