CN103692409B - Counterforce puller - Google Patents

Counterforce puller Download PDF

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Publication number
CN103692409B
CN103692409B CN201310734054.6A CN201310734054A CN103692409B CN 103692409 B CN103692409 B CN 103692409B CN 201310734054 A CN201310734054 A CN 201310734054A CN 103692409 B CN103692409 B CN 103692409B
Authority
CN
China
Prior art keywords
reaction force
clamp
screwed hole
baffle plate
hole position
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.)
Expired - Fee Related
Application number
CN201310734054.6A
Other languages
Chinese (zh)
Other versions
CN103692409A (en
Inventor
黎明
桂国胜
陈秋华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANNING SANHUA SOLAR ENERGY TECHNOLOGY CO., LTD.
Original Assignee
NANJING SANHUA SOLAR ENERGY TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NANJING SANHUA SOLAR ENERGY TECHNOLOGY Co Ltd filed Critical NANJING SANHUA SOLAR ENERGY TECHNOLOGY Co Ltd
Priority to CN201310734054.6A priority Critical patent/CN103692409B/en
Publication of CN103692409A publication Critical patent/CN103692409A/en
Application granted granted Critical
Publication of CN103692409B publication Critical patent/CN103692409B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • B23P19/025For detaching only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • B23P19/027Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means

Abstract

The invention relates to the technical field of pullers and discloses a counterforce puller which comprises a lining position clamping plate and a counterforce retaining plate in sequential arrangement. The lining position clamping plate comprises a lining position upper clamping plate and a lining position lower clamping plate, and the counterforce retaining plate comprises a counterforce upper retaining plate and a counterforce lower retaining plate. The counterforce puller has the advantage that a motor rotor shaft and a coupler can be conveniently demounted.

Description

A kind of Counterforce puller
Technical field
The present invention relates to and draw a yard technical field, in particular, particularly a kind of Counterforce puller.
Background technology
In photovoltaic solar industry, need to use GT slicer to cut into slices to cell piece, after GT slicer works for a long time, motor bearings leading portion is worn, when may wear to a certain degree, need to change, need rotor axis of electric and shaft coupling to implement to remove in the process, but due to existing GT slicer be external imported product, not easily implement to remove to rotor axis of electric and shaft coupling, therefore, be necessary to design a kind of special extracting tool.
Summary of the invention
The object of the present invention is to provide a kind of Counterforce puller dismantling rotor axis of electric and shaft coupling easily.
In order to solve problem set forth above, the technical solution used in the present invention is:
The invention provides a kind of Counterforce puller, comprise the lining position clamp and reaction force baffle plate that set gradually, described lining position clamp comprises clamp and clamp under lining position on lining position, the side that on described lining position, clamp is relative with clamp under lining position is equipped with the first cutter edge, on described lining position, the both sides of clamp are equipped with the first gap with the both sides of clamp under lining position, on described lining position, the first opening position of clamp both sides is provided with the first through hole position and the first screwed hole position, under described lining position, the first opening position of clamp both sides is provided with the second screwed hole position corresponding with the first through hole position and the first screwed hole position and the second through hole position, all connected by the first screw rod between described first through hole position and the second screwed hole position and between the first screwed hole position and the second through hole position, clamp and clamp under lining position are equipped with lining position clamp screwed hole in described lining position,
Described reaction force baffle plate comprises reaction force overhead gage and reaction force lower baffle plate, the side that described reaction force overhead gage is relative with reaction force lower baffle plate is equipped with the second cutter edge, the both sides of described reaction force overhead gage and the both sides of reaction force lower baffle plate are equipped with the second gap, second opening position of described reaction force overhead gage both sides is provided with third through-hole position and the 3rd screwed hole position, second opening position of described reaction force lower baffle plate both sides is provided with the four screwed hole position corresponding with third through-hole position and the 3rd screwed hole position and fourth hole position, all connected by the second screw rod between described third through-hole position and the 4th screwed hole position and between the 3rd screwed hole position and fourth hole position, described reaction force overhead gage and reaction force lower baffle plate are equipped with the reaction force baffle plate through hole corresponding with serving as a contrast a clamp screwed hole, and described reaction force overhead gage and reaction force lower baffle plate are also provided with reaction force baffle plate screwed hole, post rod mechanism is provided with in described reaction force baffle plate screwed hole.
The present invention also provides a kind of Counterforce puller, comprises the lining position clamp, reaction force baffle plate and the coupling that set gradually;
Described lining position clamp comprises clamp and clamp under lining position on lining position, the side that on described lining position, clamp is relative with clamp under lining position is equipped with the first cutter edge, on described lining position, the both sides of clamp are equipped with the first gap with the both sides of clamp under lining position, on described lining position, the first opening position of clamp both sides is provided with the first through hole position and the first screwed hole position, under described lining position, the first opening position of clamp both sides is provided with the second screwed hole position corresponding with the first through hole position and the first screwed hole position and the second through hole position, all connected by the first screw rod between described first through hole position and the second screwed hole position and between the first screwed hole position and the second through hole position, clamp and clamp under lining position are equipped with lining position clamp screwed hole in described lining position,
Described reaction force baffle plate comprises reaction force overhead gage and reaction force lower baffle plate, the side that described reaction force overhead gage is relative with reaction force lower baffle plate is equipped with the second cutter edge, the both sides of described reaction force overhead gage and the both sides of reaction force lower baffle plate are equipped with the second gap, second opening position of described reaction force overhead gage both sides is provided with third through-hole position and the 3rd screwed hole position, second opening position of described reaction force lower baffle plate both sides is provided with the four screwed hole position corresponding with third through-hole position and the 3rd screwed hole position and fourth hole position, all connected by the second screw rod between described third through-hole position and the 4th screwed hole position and between the 3rd screwed hole position and fourth hole position, described reaction force overhead gage and reaction force lower baffle plate are equipped with the reaction force baffle plate through hole corresponding with serving as a contrast a clamp screwed hole, and described reaction force overhead gage and reaction force lower baffle plate are also provided with reaction force baffle plate screwed hole, post rod mechanism is provided with in described reaction force baffle plate screwed hole,
Described coupling comprises coupling upper semi-body and coupling lower semi-body, described coupling upper semi-body and coupling lower semi-body are equipped with the coupling screwed hole corresponding with reaction force baffle plate screwed hole, and post rod mechanism is connected with active force baffle plate screwed hole through coupling screwed hole.
Compared with prior art, beneficial effect of the present invention is:
1, as two on rotor axis of electric to be removed and shaft coupling and cap spacing is larger time, the present invention adopts lining position clamp and the combined form of reaction force baffle plate, and in conjunction with post rod mechanism, successfully can implement to remove to the rotor axis of electric of GT slicer and shaft coupling, can pull down easily and change the bearing of motor, having saved cost;
2, as two on rotor axis of electric to be removed and shaft coupling and cap spacing is less time, the form that the present invention adopts lining position clamp, reaction force baffle plate and coupling combined, and in conjunction with post rod mechanism, successfully can implement to remove to the rotor axis of electric of GT slicer and shaft coupling, can pull down easily and change the bearing of motor, having saved cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Counterforce puller of embodiments of the invention one.
Fig. 2 is the structural representation serving as a contrast position clamp in Counterforce puller of the present invention.
Fig. 3 is the structural representation of reaction force baffle plate in Counterforce puller of the present invention.
Fig. 4 is the structural representation of the Counterforce puller of embodiments of the invention two.
Description of reference numerals:
10, position clamp is served as a contrast;
100, clamp on position is served as a contrast;
110, clamp under position is served as a contrast;
120, the first cutter edge;
130, position clamp screwed hole is served as a contrast;
140, the first gap;
150, the first through hole position;
160, the first screwed hole position;
170, the second screwed hole position;
180, the second through hole position;
190, the first screw rod;
20, reaction force baffle plate;
200, reaction force overhead gage;
210, reaction force lower baffle plate;
220, the second cutter edge;
230, reaction force baffle plate through hole;
240, the second gap;
250, third through-hole position;
260, the 3rd screwed hole position;
270, the 4th screwed hole position;
280, fourth hole position;
290, the second screw rod;
295, reaction force baffle plate screwed hole;
30, rotor axis of electric;
40, motor side cover plate;
50, first and cap;
60, shaft coupling;
70, second and cap;
80, post rod mechanism;
90, coupling,
900, coupling upper semi-body;
910, coupling screwed hole;
920, coupling lower semi-body;
930, screw rod apical pore.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment one:
Consult shown in Fig. 1 to Fig. 3, the present embodiment provides a kind of Counterforce puller, comprises the lining position clamp 10 and reaction force baffle plate 20 that set gradually, wherein, described lining position clamp 10 comprises clamp 100 and clamp 110 under lining position on lining position, the side that on lining position, clamp 100 is relative with clamp 110 under lining position is equipped with the first cutter edge 120, on lining position, the both sides of clamp 100 are equipped with the first gap 140 with the both sides of clamp 110 under lining position, on lining position, the first gap 140 place of clamp 100 both sides is provided with the first through hole position 150 and the first screwed hole position 160, under lining position, the first gap 140 place of clamp 110 both sides is provided with second screwed hole position 170 and the second through hole position 180 corresponding with the first through hole position 150 and the first screwed hole position 160, all connected by the first screw rod 190 between first through hole position 150 and the second screwed hole position 170 and between the first screwed hole position 160 and the second through hole position 180, clamp 100 and clamp 110 under lining position are equipped with lining position clamp screwed hole 130 in lining position, described reaction force baffle plate 20 comprises reaction force overhead gage 200 and reaction force lower baffle plate 210, the side that reaction force overhead gage 200 is relative with reaction force lower baffle plate 210 is equipped with the second cutter edge 220, the both sides of reaction force overhead gage 200 and the both sides of reaction force lower baffle plate 210 are equipped with the second gap 240, second gap 240 place of reaction force overhead gage 200 both sides is provided with third through-hole position 250 and the 3rd screwed hole position 260, second gap 240 place of reaction force lower baffle plate 210 both sides is provided with the four screwed hole position 270 corresponding with third through-hole position 250 and the 3rd screwed hole position 260 and fourth hole position 280, all connected by the second screw rod 290 between third through-hole position 250 and the 4th screwed hole position 270 and between the 3rd screwed hole position 260 and fourth hole position 280, reaction force overhead gage 200 and reaction force lower baffle plate 210 are equipped with the reaction force baffle plate through hole 230 corresponding with serving as a contrast a clamp screwed hole 130, and reaction force overhead gage 200 and reaction force lower baffle plate 210 are also provided with reaction force baffle plate screwed hole 295, post rod mechanism 80 is provided with in reaction force baffle plate screwed hole 295.
In the present embodiment, because the first cutter edge 120 and the second cutter edge 220 realize extruding and cut into function, namely extremely strong hardness is needed, therefore the material of the first cutter edge 120 and the second cutter edge 220 is selected to be No. 45 steel, and through surfaces nitrided process (specifically adopting the overall nitrogenize of nitriding furnace).
In the present embodiment, select the recessing tool of the first cutter edge 120 and the second cutter edge 220 wide at about 0.5mm, it can enter first and cap 50 and second and between cap 70 easily.
In the present embodiment, selected post rod mechanism 80 can be sphere top power screw rod or hydraulic jack.
The present embodiment is mainly directed to first and cap 50 and second and distance between cap 70 is greater than the rotor axis of electric 30 of 3mm and shaft coupling 60 is implemented to remove, and wherein first and cap 50 and second and cap 70 is parts intrinsic outside shaft coupling 60.
The operation principle of code is drawn in the reaction that lower mask body introduces the present embodiment,
The first step, is adopted clamp 100 on lining position and reaction force overhead gage 200 fastening bolt both to be locked together by reaction force baffle plate through hole 230 and lining position clamp screwed hole 130, forms the first half;
Second step, is adopted clamp 110 under lining position and reaction force lower baffle plate 210 fastening bolt both to be locked together by reaction force baffle plate through hole 230 and lining position clamp screwed hole 130, forms the latter half;
3rd step, first cutter edge 120 of clamp 100 and the second cutter edge 220 second cutter edge of reaction force overhead gage 200 on lining position are stuck in first respectively stably and cap 50 and second and between cap 70, just serve as a contrast the first cutter edge 120 of clamp 110 and the second cutter edge 220 of reaction force lower baffle plate 210 under position and be stuck in first respectively stably and cap 50 and second and between cap 70;
4th step, takes out four first screw rods 190, locks respectively by the first through hole position 150 and the second screwed hole position 170, and is locked by the second through hole position 180 and the first screwed hole position 160, is about to clamp 100 on lining position fastening with clamp 110 under lining position; Take out four second screw rods 290 again, lock respectively by third through-hole position 250 and the 4th screwed hole position 270, and locked by fourth hole position 280 and the 3rd screwed hole position 260, lock by reaction force overhead gage 200 and reaction force lower baffle plate 210;
5th step, the fastening bolt on the lining position of unclamping the first half between clamp 100 and reaction force overhead gage 200, unclamps the fastening bolt between clamp 110 and reaction force lower baffle plate 210 under the lining position of the latter half simultaneously;
6th step, post rod mechanism 80(is respectively charged into as sphere top power screw rod) in reaction force baffle plate screwed hole 295 on reaction force overhead gage 200 and reaction force lower baffle plate 210, and to two sphere top power screw rod synchronous rotaries, and adopt aluminium to hammer the shell beaing shaft coupling 60 into shape, until rotor axis of electric 30 is separated with shaft coupling 60, namely complete dismounting, wherein can adopt the synchronous rotary of sphere top power screw rod and manually also can adopt automatic mode.
In the process, sphere top power screw rod screws extruding lining position clamp 10, first cutter edge 120 of lining position clamp 10 is to first and cap 50 produces a cross force, be separated with shaft coupling 60 to peel off rotor axis of electric 30, simultaneously when sphere top power screw rod screws, sphere top power screw rod can feed back a power to reaction force baffle plate 20, and the second cutter edge 220 of reaction force baffle plate 20 to second and cap 70 produce a cross force, add the peeling force of rotor axis of electric 30 and shaft coupling 60.
Embodiment two:
When first and cap 50 and second and distance between cap 70 when being less than 3mm, to the dismounting more complicated of rotor axis of electric 30 and shaft coupling 60, therefore adopt following scheme.
Consult shown in Fig. 2 ~ Fig. 4, the Counterforce puller of the present embodiment, comprise the lining position clamp 10, reaction force baffle plate 20 and the coupling 90 that set gradually, described lining position clamp 10 comprises clamp 100 and clamp 110 under lining position on lining position, the side that on described lining position, clamp 100 is relative with clamp 110 under lining position is equipped with the first cutter edge 120, on described lining position, the both sides of clamp 100 are equipped with the first gap 140 with the both sides of clamp 110 under lining position, on described lining position, the first gap 140 place of clamp 100 both sides is provided with the first through hole position 150 and the first screwed hole position 160, under described lining position, the first gap 140 place of clamp 110 both sides is provided with second screwed hole position 170 and the second through hole position 180 corresponding with the first through hole position 150 and the first screwed hole position 160, all connected by the first screw rod 190 between described first through hole position 150 and the second screwed hole position 170 and between the first screwed hole position 160 and the second through hole position 180, clamp 100 and clamp 110 under lining position are equipped with lining position clamp screwed hole 130 in described lining position, described reaction force baffle plate 20 comprises reaction force overhead gage 200 and reaction force lower baffle plate 210, the side that described reaction force overhead gage 200 is relative with reaction force lower baffle plate 210 is equipped with the second cutter edge 220, the both sides of described reaction force overhead gage 200 and the both sides of reaction force lower baffle plate 210 are equipped with the second gap 240, second gap 240 place of described reaction force overhead gage 200 both sides is provided with third through-hole position 250 and the 3rd screwed hole position 260, second gap 240 place of described reaction force lower baffle plate 210 both sides is provided with the four screwed hole position 270 corresponding with third through-hole position 250 and the 3rd screwed hole position 260 and fourth hole position 280, all connected by the second screw rod 290 between described third through-hole position 250 and the 4th screwed hole position 270 and between the 3rd screwed hole position 260 and fourth hole position 280, described reaction force overhead gage 200 and reaction force lower baffle plate 210 are equipped with the reaction force baffle plate through hole 230 corresponding with serving as a contrast a clamp screwed hole 130, and described reaction force overhead gage 200 and reaction force lower baffle plate 210 are also provided with reaction force baffle plate screwed hole 295, post rod mechanism 80 is provided with in described reaction force baffle plate screwed hole 295, described coupling 90 comprises coupling upper semi-body 900 and coupling lower semi-body 920, described coupling upper semi-body 900 and coupling lower semi-body 920 are equipped with the coupling screwed hole 910 corresponding with reaction force baffle plate screwed hole 295, and post rod mechanism 80 is connected with active force baffle plate screwed hole 295 through coupling screwed hole 910.
In the present embodiment, on the coupler halfbody 900 and coupling lower semi-body 920 are equipped with screw rod apical pore 930.
The other guide of the present embodiment is consistent with embodiment one.
The reaction that lower mask body introduces the present embodiment draws the operation principle of code as follows: wherein, identical with embodiment one with the installation principle of reaction force baffle plate 20 for lining position clamp 10, difference is: also need to be provided with coupling 90 in reaction force baffle plate 20 side, and post rod mechanism 80 enters in reaction force baffle plate screwed hole 295 by the coupling screwed hole 910 on coupling 90, a larger separating force can be obtained like this, be separated with shaft coupling 60 to make rotor axis of electric 30.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.

Claims (4)

1. a Counterforce puller, is characterized in that: comprise set gradually lining position clamp (10), reaction force baffle plate (20) and coupling (90);
Described lining position clamp (10) to comprise on lining position clamp (100) and serves as a contrast clamp (110) under position, the side that on described lining position, clamp (100) is relative with clamp (110) under lining position is equipped with the first cutter edge (120), on described lining position, the both sides of clamp (100) are equipped with the first gap (140) with the both sides of clamp (110) under lining position, on described lining position, the first gap (140) place of clamp (100) both sides is provided with the first through hole position (150) and the first screwed hole position (160), under described lining position, the first gap (140) place of clamp (110) both sides is provided with the second screwed hole position (170) corresponding with the first through hole position (150) and the first screwed hole position (160) and the second through hole position (180), all connected by the first screw rod (190) between described first through hole position (150) and the second screwed hole position (170) and between the first screwed hole position (160) and the second through hole position (180), described lining position clamp (110) is equipped with lining position clamp screwed hole (130) under clamp (100) and lining position,
Described reaction force baffle plate (20) comprises reaction force overhead gage (200) and reaction force lower baffle plate (210), described reaction force overhead gage (200) side relative with reaction force lower baffle plate (210) is equipped with the second cutter edge (220), the both sides of described reaction force overhead gage (200) and the both sides of reaction force lower baffle plate (210) are equipped with the second gap (240), second gap (240) place of described reaction force overhead gage (200) both sides is provided with third through-hole position (250) and the 3rd screwed hole position (260), second gap (240) place of described reaction force lower baffle plate (210) both sides is provided with the four screwed hole position (270) corresponding with third through-hole position (250) and the 3rd screwed hole position (260) and fourth hole position (280), all connected by the second screw rod (290) between described third through-hole position (250) and the 4th screwed hole position (270) and between the 3rd screwed hole position (260) and fourth hole position (280), described reaction force overhead gage (200) and reaction force lower baffle plate (210) are equipped with the reaction force baffle plate through hole (230) corresponding with serving as a contrast a clamp screwed hole (130), and described reaction force overhead gage (200) and reaction force lower baffle plate (210) are also provided with reaction force baffle plate screwed hole (295), post rod mechanism (80) is provided with in described reaction force baffle plate screwed hole (295),
Described coupling (90) comprises coupling upper semi-body (900) and coupling lower semi-body (920), described coupling upper semi-body (900) and coupling lower semi-body (920) are equipped with the coupling screwed hole (910) corresponding with reaction force baffle plate screwed hole (295), and post rod mechanism (80) is connected with active force baffle plate screwed hole (295) through coupling screwed hole (910).
2. Counterforce puller according to claim 1, is characterized in that: described coupling upper semi-body (900) and coupling lower semi-body (920) are equipped with screw rod apical pore (930).
3. Counterforce puller according to claim 1, is characterized in that: the material of described first cutter edge (120) and the second cutter edge (220) is No. 45 steel, and through surfaces nitrided process.
4. Counterforce puller according to claim 1, is characterized in that: described post rod mechanism (80) is sphere top power screw rod or hydraulic jack.
CN201310734054.6A 2013-12-26 2013-12-26 Counterforce puller Expired - Fee Related CN103692409B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310734054.6A CN103692409B (en) 2013-12-26 2013-12-26 Counterforce puller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310734054.6A CN103692409B (en) 2013-12-26 2013-12-26 Counterforce puller

Publications (2)

Publication Number Publication Date
CN103692409A CN103692409A (en) 2014-04-02
CN103692409B true CN103692409B (en) 2015-07-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310734054.6A Expired - Fee Related CN103692409B (en) 2013-12-26 2013-12-26 Counterforce puller

Country Status (1)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6009887A (en) * 1998-05-19 2000-01-04 Hertel; Sandra Adjustable liquid/gel applicator
US6163910A (en) * 1999-04-07 2000-12-26 Cheldin; Erwin Multi-function tool combining a writing implement with a letter opener and a staple puller
CN202200255U (en) * 2011-09-05 2012-04-25 攀钢集团攀枝花钢钒有限公司 Combination puller

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6009887A (en) * 1998-05-19 2000-01-04 Hertel; Sandra Adjustable liquid/gel applicator
US6163910A (en) * 1999-04-07 2000-12-26 Cheldin; Erwin Multi-function tool combining a writing implement with a letter opener and a staple puller
CN202200255U (en) * 2011-09-05 2012-04-25 攀钢集团攀枝花钢钒有限公司 Combination puller

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Address after: 530007 the Guangxi Zhuang Autonomous Region Nanning XiXiangTang District High-tech Avenue East No. 19

Patentee after: NANNING SANHUA SOLAR ENERGY TECHNOLOGY CO., LTD.

Address before: 530007 the Guangxi Zhuang Autonomous Region Nanning XiXiangTang District High-tech Avenue East No. 19

Patentee before: Nanjing Sanhua Solar Energy Technology Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150708

Termination date: 20181226

CF01 Termination of patent right due to non-payment of annual fee