CN103464831B - Can the scraper of upper slitter automatically - Google Patents
Can the scraper of upper slitter automatically Download PDFInfo
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- CN103464831B CN103464831B CN201210185781.7A CN201210185781A CN103464831B CN 103464831 B CN103464831 B CN 103464831B CN 201210185781 A CN201210185781 A CN 201210185781A CN 103464831 B CN103464831 B CN 103464831B
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- 230000004308 accommodation Effects 0.000 claims abstract description 18
- 230000010354 integration Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 210000000481 breast Anatomy 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The present invention relates to a kind of can the scraper of upper slitter automatically, comprise upper knife body and lower knife body, upper knife body is flexibly connected with lower knife body, upper knife body comprises the accommodation space of an accommodating blade, this accommodation space is communicated with lower knife body, lower knife body is arranged at least one upper knife groove for positioning blade, promote upper knife body and move on lower knife body, the blade in accommodation space can upper slitter automatically.The side of upper knife body also arranges at least one withdrawing mouth, and promote upper knife body and move on lower knife body, withdrawing mouth can be communicated in upper knife groove, and the blade in upper knife groove can exit from withdrawing mouth.Accommodation space is a storage cutter groove, can store some blades in storage cutter groove, storage cutter groove connects a upper cover, connects an elastic component inside upper cover, and elastic component elasticity can press the blade stored up in cutter groove.The present invention realizes by the relative movement promoting upper lower knife body the upper slitter and the withdrawing that store up cutter groove inner blade, very convenient in use, solve in prior art store up blade in cutter groove can not the technical problem of upper slitter automatically.
Description
Technical field
The present invention relates to a kind of hardware & tools, particularly a kind of can the scraper of upper slitter automatically.
Background technology
It is disclose a kind of cutter knife storing groove in 200810207841.4 that China Intellectual Property Office discloses application number, and it comprises box body, multiple blade, fixed cover, movable top lid, push broach block, rail block, opens box key and return spring.Movable top lid is rotatably connected with box body, and push broach block is connected on movable top lid and the storage cutter slot tail stretching into box body can promote blade reach; Rail block is connected to the anterior of movable top lid and moves after can promoting blade, opens box key and is arranged on the locking or unblock that to realize between box body and movable top lid movable top lid.This structure is simple, it is convenient to take or put back to blade.But when being applied on cutter by this storage cutter groove, can not realize directly the blade in storage cutter groove being changed to the enterprising enforcement use of tool rest automatically, namely storing up blade in cutter groove can not upper slitter automatically.
Summary of the invention
The object of the present invention is to provide a kind of can the scraper of upper slitter automatically, with solve in prior art store up blade in cutter groove can not the technical problem of upper slitter automatically.
In order to solve the problem, the invention provides a kind of can the scraper of upper slitter automatically, comprise upper knife body and lower knife body, described upper knife body is flexibly connected with described lower knife body, described upper knife body comprises the accommodation space of an accommodating blade, this accommodation space is communicated with described lower knife body, described lower knife body is arranged at least one upper knife groove for positioning blade, promote upper knife body to move on lower knife body, the blade in described accommodation space can upper slitter automatically.
Preferably, the side of described upper knife body also arranges at least one withdrawing mouth, and promote upper knife body and move, described withdrawing mouth can be communicated in described upper knife groove, and the blade in described upper knife groove can exit from described withdrawing mouth.
Preferably, described accommodation space is a storage cutter groove, can store some blades in described storage cutter groove, the equal opening of bottom surface on described storage cutter groove, the upper end of described storage cutter groove connects a upper cover, connects an elastic component inside described upper cover, and described elastic component elasticity can press blade in described storage cutter groove.
Preferably, described storage cutter groove and described upper knife body are made into integration, and described upper cover one end is connected with described storage cutter groove pivotable, the other end and the clamping of described storage cutter groove.
Preferably, described upper knife body is also arranged at least one elasticity withdrawing part adapting to described withdrawing mouth, this elasticity withdrawing part is connected with described upper knife body elasticity, described elasticity withdrawing part is arranged a slope tilted to described withdrawing mouth direction, promotion upper knife body moves, and the blade in described upper knife groove can exit to cutter hub in withdrawing mouth along the slope of described elasticity withdrawing part.
Preferably, the front end of described lower knife body arranges a upper knife groove, the front opening of described upper knife groove, and promote upper knife body and move, the blade in described storage cutter groove can be fixed in described upper knife groove under elastomeric suppressing.
Preferably, the side of described upper knife body arranges a withdrawing mouth, and described withdrawing mouth is positioned at the front of described storage cutter groove, and corresponding to described withdrawing mouth, the inner side of described upper knife body arranges an elasticity withdrawing part.
Preferably, described elasticity withdrawing part comprises a triangular plate, one hypotenuse of described triangular plate correspond to the blade in described withdrawing mouth and upper knife groove respectively, the base elasticity of described triangular plate is connected on described upper knife body, and outside two, two is not unsettled, corresponding to triangular plate, described lower knife body is arranged a groove, described groove is communicated with described upper knife groove, and when triangular plate is positioned at described groove, the blade in described upper knife groove moves along the hypotenuse of triangular plate to withdrawing mouth.
Preferably, described lower knife body is set in described upper knife body.
Preferably, described lower knife body is arranged a guide groove, corresponding, projection one guide block on described upper knife body, described guide block slides in described guide groove.
Compared with prior art, there is following technique effect in the present invention:
The invention provides a kind of can the scraper of upper slitter automatically, realize by the relative movement promoting upper lower knife body the upper slitter and the withdrawing that store up cutter groove inner blade, very convenient in use, solve in prior art store up blade in cutter groove can not the technical problem of upper slitter automatically.
Accompanying drawing explanation
Fig. 1 is that the present invention is a kind of can the STRUCTURE DECOMPOSITION schematic diagram of the scraper of upper slitter automatically;
Fig. 2 A is that the present invention is a kind of can the structure side view of the original state of the scraper of upper slitter automatically;
Fig. 2 B is that the present invention is a kind of can the structure top view of the original state of the scraper of upper slitter automatically;
Fig. 3 A---Fig. 6 A is that the present invention is a kind of can the structure side view of the upper slitter process of the scraper of upper slitter automatically;
Fig. 3 B---Fig. 6 B is that the present invention is a kind of can the structure top view of the upper slitter process of the scraper of upper slitter automatically;
Fig. 7 A---Figure 11 A is that the present invention is a kind of can the structure side view of the cutter process of unloading of the scraper of upper slitter automatically;
Fig. 7 B---Figure 11 B is that the present invention is a kind of can the structure top view of the cutter process of unloading of the scraper of upper slitter automatically;
Fig. 7 A, Fig. 8 A, Fig. 9 A, Figure 12 A, Figure 13 A and Figure 14 A are that the present invention is a kind of can the structured testing figure of the upper slitter process again after cutter of unloading of the scraper of upper slitter automatically;
Fig. 7 B, Fig. 8 B, Fig. 9 B, 12B, Figure 13 B and Figure 14 B are that the present invention is a kind of can the structure top view of the upper slitter process again after cutter of unloading of the scraper of upper slitter automatically.
Detailed description of the invention
The invention provides a kind of can the scraper of upper slitter automatically, comprise upper knife body and lower knife body, upper knife body is flexibly connected with lower knife body, upper knife body comprises the accommodation space of an accommodating blade, this accommodation space is communicated with lower knife body, lower knife body is arranged at least one upper knife groove for positioning blade, promote upper knife body and move on lower knife body, the blade in accommodation space can upper slitter automatically.Move on lower knife body as promoted upper knife body, when the blade in accommodation space falls in upper knife groove, now, the blade of blade is exposed outside lower knife body, retract upper knife body, now blade is just exposed outside cutter hub, and upper slitter action completes, now exposed blade is available, and upper slitter operation is very simple.But the present invention is not limited thereto.
In the present invention, the side of upper knife body also arranges at least one withdrawing mouth, and promote upper knife body and move, withdrawing mouth can be communicated in upper knife groove, and the blade in upper knife groove can exit from withdrawing mouth.Can automatically release in upper knife groove to make blade, upper knife body is also arranged the elasticity withdrawing part that adapts to withdrawing mouth, elasticity withdrawing part is arranged a slope tilted to withdrawing mouth direction, promotion upper knife body moves, blade contact is when elasticity withdrawing part, and the blade in upper knife groove exits to cutter hub in withdrawing mouth along the slope of elasticity withdrawing part.
The number of the present invention to upper knife groove and lower guide channel does not limit, the present invention for convenience of explanation, below in conjunction with accompanying drawing, lifts a specific embodiment and is described in detail.
Please refer to Fig. 1, a kind of can the scraper of upper slitter automatically, comprise upper knife body 2, lower knife body 1 and the accommodation space for accommodating blade 4, in the present embodiment, this accommodation space is arranged to a storage cutter groove 3, and this storage cutter groove 3 protrudes from the upper surface of upper knife body 2, can store some blades 4, upper knife body 2 and lower knife body 1 are slidably connected, and storage cutter groove 3 to be arranged on upper knife body 2 and to be communicated to lower knife body 1.In the present embodiment, the equal opening of upper bottom surface of storage cutter groove 3, storage cutter groove 3 arranges a upper cover 6, arranges an elastic component 5 inside upper cover 6, and elastic component 5 can elasticity be pressed on above the blade 4 in storage cutter groove 3.The present invention does not do concrete restriction to this elastic component 5, and in the present embodiment, this elastomer is spring, and one end of this spring is fixed on the inner side of upper cover 6, and after upper cover 6 is closed, the other end of spring tightly suppresses the blade 4 in storage cutter groove 3.In the present embodiment, storage cutter groove 3 is made into integration with upper knife body 2, and one end of upper cover 6 is connected with storage cutter groove 3 pivotable, the other end and the other end clamping of storing up cutter groove 3.
In the present embodiment, the front end of lower knife body 1 arranges a upper knife groove 13, the front opening of upper knife groove 13, promotes upper knife body 2 and moves, when storing up the blade 4 in cutter groove 3 and moving to above upper knife groove 13, the blade 4 in storage cutter groove 3 can fall in upper knife groove 13 suppressing of spring.In the present embodiment, blade 4 is square blade 4, and the back of blade 4 is provided with protective metal shell, the both sides of this protective metal shell protrude from the upper and lower surface of blade 4, therefore, the rear end in this upper knife groove 13 arranges the groove portion of an accommodating protective metal shell, and this groove portion is lower than the bottom surface of upper knife groove 13.The object that the present embodiment arranges groove portion prevents blade 4 from rocking in upper knife groove 13, and, when blade 4 is positioned at upper knife groove 13, the rear cell wall of upper knife groove 13 stops blade 4 to move backward, and the upper cell wall in groove portion stops blade 4 to travel forward, and the left and right side of cutter hub stops blade 4 side-to-side movement, the lower surface of upper knife body 2 stops blade 4 to move upward, therefore, when blade 4 falls in upper knife groove 13, and be fixed in upper knife groove 13.
In the present embodiment, the side of upper knife body 2 arranges a withdrawing mouth 21, and withdrawing mouth 21 is positioned at the front of storage cutter groove 3, and in order to realize the automatic withdrawal of this scraper, corresponding to withdrawing mouth 21, the inner side of upper knife body 2 arranges an elasticity withdrawing part 22.This elasticity withdrawing part 22 is arranged a slope tilted to withdrawing mouth 21 direction, promote upper knife body 2 and move, when blade 4 is contacted with elasticity withdrawing part 22, the blade 4 in upper knife groove 13 exits to cutter hub in withdrawing mouth 21 along the slope of elasticity withdrawing part 22.Corresponding to elasticity withdrawing part 22, lower knife body 1 is arranged at least one groove 14, groove 14 is communicated with upper knife groove 13, and elasticity withdrawing part 22 can fall in groove 14.In the present invention, elasticity withdrawing part 22 is that elasticity is arranged between upper knife body 2 and lower knife body 1, and the rear end of elasticity withdrawing part 22 is connected on upper knife body 2, and each edge of front end is hollow out.The present invention does not do concrete restriction to elasticity withdrawing part 22, in the present embodiment, this elasticity withdrawing part 22 comprises a triangular plate 221, this triangular plate 221 tiles, one hypotenuse of this triangular plate 221 correspond to the blade 4 in withdrawing mouth 21 and upper knife groove 13 respectively, the base of triangular plate 221 connects a vertical thin slice 222, the upper end of this vertical thin slice 222 is connected on upper knife body 2, lower end is connected with the base of triangular plate 221, two hypotenuses of triangular plate 221 and the both sides of vertical thin slice 222 all unsettled, corresponding to triangular plate 221, lower knife body 1 is arranged a groove 14, groove 14 is communicated with upper knife groove 13, when triangular plate 221 is positioned at groove 14, promote upper knife body 2, blade 4 in upper knife groove 13 moves along the hypotenuse of triangular plate 221 to withdrawing mouth 21.The present embodiment does not do concrete restriction to the material of triangular plate 221, and preferably, triangular plate 221 is metal material, and the elasticity of metal material is better, but is not limited to metal material.In the present invention, this elasticity withdrawing part 22 also can be other shapes, and only need this elasticity withdrawing part 22 has a hypotenuse to correspond to blade 4 in withdrawing mouth 21 and upper knife groove 13 respectively, the present invention does not limit this.
In the present embodiment, lower knife body 1 is set in upper knife body 2.The both sides of upper knife body 2 respectively arrange side plate 24 downwards, the lower end of this side plate 24 all inwardly arranges a breast board limit 241, corresponding to lower knife body 1, below the most edge, both sides of lower knife body 1, a breach 12 is set, the breast board limit 241 of upper knife body 2 both sides can be connected on the breach 12 of lower knife body 1 both sides, stops upper knife body 2 to come off down in lower knife body 1.In the present embodiment, the rear end of lower knife body 1 also arranges a guide groove 11, corresponding, upper rear projection one guide block 23 of upper knife body 2, guide block 23 slides in guide groove 11.In the present embodiment, when guide block 23 move to guide groove 11 foremost time, now the blade 4 stored up in cutter groove 3 just in time falls in upper knife groove 13, and upper knife body 2 moves to foremost relative to lower knife body 1, then moves forward and just do not move; In the present embodiment, the displacement of upper knife body 2 relative to lower knife body 1 movement is backward limited by breach 12 width of breast board limit 241 width and lower knife body 1 both sides that arrange upper knife body 2 both sides.In the present embodiment, when upper knife body 2 is overlapping with lower knife body 1, upper knife body 2 can only move to the direction of upper knife groove 13 relative to lower knife body 1, and can not move by upper knife groove 13 dorsad; When guide block 23 move to guide groove 11 foremost time, upper knife body 2 just can not move forward, can only retreat, when upper knife groove 13 retreats to withdrawing mouth 21 position, triangular plate 221 stops blade 4 to continue to draw back, can only move to withdrawing mouth 21 along the hypotenuse of triangular plate 221, now, blade 4 hand stretched out outside withdrawing mouth 21 be extracted out and just unloads cutter.
The concrete accompanying drawing of following basis describes upper slitter process in detail and unloads cutter process.
Upper slitter process:
Please refer to Fig. 2 A and Fig. 2 B, when upper knife body 2 is overlapping with lower knife body 1, blade 4, in storage cutter groove 3, is now can the original state of the scraper of upper slitter automatically, i.e. non-duty;
Please refer to Fig. 3 A and Fig. 3 B, promote upper knife body 2 and move forward relative to lower knife body 1, storage cutter groove 3 is close to upper knife groove 13;
Please refer to Fig. 4 A and Fig. 4 B, continue to promote upper knife body 2 to move forward relative to lower knife body 1, until undermost blade 4 falls in the upper knife groove 13 of lower knife body 1 in storage cutter groove 3, now, upper knife body 2 just can not continue to move forward, blade 4 has been positioned in upper knife groove 13, and the exposed outside at lower knife body 1 of the blade of blade 4;
Please refer to Fig. 5 A and Fig. 5 B, promote upper knife body 2 and move backward relative to lower knife body 1, storage cutter groove 3 is away from upper knife groove 13;
Please refer to Fig. 6 A and Fig. 6 B, promote upper knife body 2 and move backward relative to lower knife body 1, until upper knife body 2 is overlapping with lower knife body 1, now, upper slitter action completes, and the exposed outside at cutter hub of blade 4, scraper just can use, and namely scraper in working order.
Unload cutter process:
Please refer to Fig. 7 A and Fig. 7 B, promote upper knife body 2 and move forward relative to lower knife body 1 under the duty of scraper, triangular plate 221 falls in groove 14;
Please refer to Fig. 8 A and Fig. 8 B, continue to promote upper knife body 2 and move forward relative to lower knife body 1, blade 4 moves along triangular plate 221 to withdrawing mouth 21 direction;
Please refer to Fig. 9 A and Fig. 9 B, continue to promote upper knife body 2 to move forward relative to lower knife body 1, blade 4 continues to move until when upper knife body 2 pushes away motionless along the hypotenuse of triangular plate 221 to withdrawing mouth 21 direction, now blade 4 partial denudation outside withdrawing mouth 21, now with hand, blade 4 can be taken off.
After blade 4 takes out in upper knife groove 13, continuation promotion upper knife body 2 moves forward or promotes upper knife body 2 relative to lower knife body 1 and moves backward relative to lower knife body 1, two kinds of different effects can be produced, below in conjunction with accompanying drawing, the different-effect that these two kinds different motion modes produce is described respectively.
Promote upper knife body 2 to move backward relative to lower knife body 1:
Please refer to Figure 10 A and Figure 10 B, after being taken out by blade 4, promote upper knife body 2 and move backward relative to lower knife body 1 in upper knife groove 13, now, storage cutter groove 3 is away from upper knife groove 13;
Please refer to Figure 11 A and Figure 11 B, continue to promote upper knife body 2 and move backward relative to lower knife body 1, until upper knife body 2 is overlapping with lower knife body 1, now scraper is in again original non-duty, namely unloads cutter action and completes.
Continue to promote upper knife body 2 to move forward relative to lower knife body 1:
Please refer to Figure 12 A and Figure 12 B, after being taken out in upper knife groove 13 by blade 4, continue to promote upper knife body 2 and move forward relative to lower knife body 1, storage cutter groove 3 is close to upper knife groove 13;
Please refer to Figure 13 A and Figure 13 B, continue to promote upper knife body 2 to move forward relative to lower knife body 1, until undermost blade 4 falls in the upper knife groove 13 of lower knife body 1 in storage cutter groove 3, now, upper knife body 2 just can not continue to move forward, blade 4 has been positioned in upper knife groove 13, and the exposed outside at lower knife body 1 of the blade of blade 4;
Please refer to Figure 14 A and Figure 14 B, promote upper knife body 2 and move backward relative to lower knife body 1, until upper knife body 2 is overlapping with lower knife body 1, now, upper slitter action completes, the exposed outside at cutter hub of blade 4, and scraper just can use, i.e. scraper but also be in duty.
Be only a specific embodiment of the application above, but the application is not limited thereto, the changes that any person skilled in the art can think of, all should drops in the protection domain of the application.
Claims (9)
1. one kind can the scraper of upper slitter automatically, it is characterized in that, comprise upper knife body and lower knife body, described upper knife body is flexibly connected with described lower knife body, described upper knife body comprises the accommodation space of an accommodating blade, this accommodation space is communicated with described lower knife body, described lower knife body is arranged at least one upper knife groove for positioning blade, promote upper knife body to move on lower knife body, the blade in described accommodation space can upper slitter automatically;
The side of described upper knife body also arranges at least one withdrawing mouth, and promote upper knife body and move on lower knife body, described withdrawing mouth can be communicated in described upper knife groove, and the blade in described upper knife groove can exit from described withdrawing mouth.
2. as claimed in claim 1 can the scraper of upper slitter automatically, it is characterized in that, described accommodation space is a storage cutter groove, some blades can be stored in described storage cutter groove, the equal opening of bottom surface on described storage cutter groove, the upper end of described storage cutter groove connects a upper cover, connects an elastic component inside described upper cover, and described elastic component elasticity can press blade in described storage cutter groove.
3. as claimed in claim 2 can the scraper of upper slitter automatically, it is characterized in that, described storage cutter groove and described upper knife body are made into integration, and described upper cover one end is connected with described storage cutter groove pivotable, the other end and the clamping of described storage cutter groove.
4. as claimed in claim 2 can the scraper of upper slitter automatically, it is characterized in that, described upper knife body is also arranged at least one elasticity withdrawing part adapting to described withdrawing mouth, this elasticity withdrawing part is connected with described upper knife body elasticity, described elasticity withdrawing part is arranged a slope tilted to described withdrawing mouth direction, promotion upper knife body moves, and the blade in described upper knife groove can exit to cutter hub in withdrawing mouth along the slope of described elasticity withdrawing part.
5. as claimed in claim 4 can the scraper of upper slitter automatically, it is characterized in that, the front end of described lower knife body arranges a upper knife groove, the front opening of described upper knife groove, promotion upper knife body moves, and the blade in described storage cutter groove can be fixed in described upper knife groove under elastomeric suppressing.
6. as claimed in claim 5 can the scraper of upper slitter automatically, it is characterized in that, the side of described upper knife body arranges a withdrawing mouth, and described withdrawing mouth is positioned at the front of described storage cutter groove, and corresponding to described withdrawing mouth, the inner side of described upper knife body arranges an elasticity withdrawing part.
7. as claimed in claim 6 can the scraper of upper slitter automatically, it is characterized in that, described elasticity withdrawing part comprises a triangular plate, one hypotenuse of described triangular plate correspond to described withdrawing mouth and upper knife groove respectively, the base elasticity of described triangular plate is connected on described upper knife body, outside two, two is not unsettled, corresponding to triangular plate, described lower knife body is arranged a groove, described groove is communicated with described upper knife groove, when triangular plate is positioned at described groove, the blade in described upper knife groove moves along the hypotenuse of triangular plate to withdrawing mouth.
8. as claimed in claim 1 can the scraper of upper slitter automatically, it is characterized in that, described lower knife body is set in described upper knife body.
9. as claimed in claim 1 can the scraper of upper slitter automatically, it is characterized in that, described lower knife body is arranged a guide groove, corresponding, projection one guide block on described upper knife body, described guide block slides in described guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210185781.7A CN103464831B (en) | 2012-06-07 | 2012-06-07 | Can the scraper of upper slitter automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210185781.7A CN103464831B (en) | 2012-06-07 | 2012-06-07 | Can the scraper of upper slitter automatically |
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| Publication Number | Publication Date |
|---|---|
| CN103464831A CN103464831A (en) | 2013-12-25 |
| CN103464831B true CN103464831B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210185781.7A Active CN103464831B (en) | 2012-06-07 | 2012-06-07 | Can the scraper of upper slitter automatically |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3522653A (en) * | 1966-04-05 | 1970-08-04 | Dahle Wilhelm Metallwaren | Apparatus for erasing |
| FR2503047A1 (en) * | 1981-04-03 | 1982-10-08 | Ramez Moise | Vibrating blade eraser for imprinted mark or transparency - has curved sharp edge and finishing which abrasive on opposite sides of motor-driven vibrator |
| CN2037684U (en) * | 1988-11-25 | 1989-05-17 | 孙星明 | Drawing scriper |
| CN1038244A (en) * | 1988-11-04 | 1989-12-27 | 上海铁道学院 | Large-capacity railway passenger hard-sleeping curriage |
| CN2062687U (en) * | 1990-02-24 | 1990-09-26 | 郭卫平 | Scraper for plotting |
| CN2528590Y (en) * | 2002-02-09 | 2003-01-01 | 赵建全 | Art designing knif capable of changing blade |
| CN101200071A (en) * | 2007-12-14 | 2008-06-18 | 上海昆杰五金工具有限公司 | Cutting knife |
-
2012
- 2012-06-07 CN CN201210185781.7A patent/CN103464831B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3522653A (en) * | 1966-04-05 | 1970-08-04 | Dahle Wilhelm Metallwaren | Apparatus for erasing |
| FR2503047A1 (en) * | 1981-04-03 | 1982-10-08 | Ramez Moise | Vibrating blade eraser for imprinted mark or transparency - has curved sharp edge and finishing which abrasive on opposite sides of motor-driven vibrator |
| CN1038244A (en) * | 1988-11-04 | 1989-12-27 | 上海铁道学院 | Large-capacity railway passenger hard-sleeping curriage |
| CN2037684U (en) * | 1988-11-25 | 1989-05-17 | 孙星明 | Drawing scriper |
| CN2062687U (en) * | 1990-02-24 | 1990-09-26 | 郭卫平 | Scraper for plotting |
| CN2528590Y (en) * | 2002-02-09 | 2003-01-01 | 赵建全 | Art designing knif capable of changing blade |
| CN101200071A (en) * | 2007-12-14 | 2008-06-18 | 上海昆杰五金工具有限公司 | Cutting knife |
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| Publication number | Publication date |
|---|---|
| CN103464831A (en) | 2013-12-25 |
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Address after: Room 201, Building 1 (Building A), No. 1-7, Lane 1356, Xinyuan Road, Minhang District, Shanghai, 2019 Patentee after: Shanghai Kunjie Industrial Co.,Ltd. Country or region after: China Address before: 201108 Shanghai city Minhang District Huaning road 3740 Lane 198 Patentee before: SHANGHAI KUNJEK HANDTOOLS AND HARDWARE Co.,Ltd. Country or region before: China |