CN107157158A - A kind of constitutionally stable slide rail - Google Patents
A kind of constitutionally stable slide rail Download PDFInfo
- Publication number
- CN107157158A CN107157158A CN201710553722.3A CN201710553722A CN107157158A CN 107157158 A CN107157158 A CN 107157158A CN 201710553722 A CN201710553722 A CN 201710553722A CN 107157158 A CN107157158 A CN 107157158A
- Authority
- CN
- China
- Prior art keywords
- hook
- rail
- slideway
- main body
- switch block
- 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.)
- Pending
Links
- 230000003139 buffering effect Effects 0.000 claims abstract description 15
- 230000006978 adaptation Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 230000001815 facial effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 9
- 210000003739 neck Anatomy 0.000 description 7
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
Landscapes
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of constitutionally stable slide rail, including retaining rail, active rail, Bunper assembly, active rail is adapted to retaining rail and is slidably connected, Bunper assembly it is removable loaded in retaining rail and with active rail active buckle;Side is provided with spacing slideway below buffering plate axial main body, opposite side is provided with open slideway, sliding block is connected in axial main body and can slided along spacing slideway, switch block rotates with sliding block and is connected and can be slided along open slideway, the active rail is provided with group hook with hook-shaped groove active buckle, hook of the described group of hook provided with least two with hook-shaped groove snapping, compared with prior art, the slip of present invention slider is not against retaining rail, and spacing slideway and the closing that sliding block, open slideway and switch block constitute group hook are spacing;At least two hooks of hook are dialled, the connection with switch block is more stable, both can effectively prevent that dial hook fails with switch block snapping, can increase group hook and obtain location tolerance with switch block, make processing and assembling more convenient again.
Description
Technical field
The manufacture field of the present invention and slide rail, more particularly to a kind of constitutionally stable slide rail.
Background technology
Existing slide rail, the sliding block of Bunper assembly is slided in retaining rail, and Bunper assembly by switch block with being located at
In active rail dial fastener connect, Bunper assembly is easy to be influenceed by retaining rail size, and with switch block snapping dial hook on only
There is a hook, when hook fails or is not adapted because of mismachining tolerance with switch block snapping, will cause to do over again, both waste into
This, and waste of manpower.
The content of the invention
It is an object of the invention to provide a kind of constitutionally stable slide rail, sliding block is slided not against retaining rail on buffering plate
It is dynamic, it will not be limited by retaining rail size;At least two hooks of hook are dialled, the connection with switch block is more stable, both can effectively prevent
Only dial hook to fail with switch block snapping, group hook can be increased again and obtain location tolerance with switch block, make processing and assembling more convenient.
To achieve the above object, the technical solution adopted in the present invention is:A kind of constitutionally stable slide rail, including fixation
Rail, active rail, Bunper assembly, active rail are adapted to retaining rail and are slidably connected, Bunper assembly it is removable loaded in retaining rail and
With active rail active buckle;The Bunper assembly include be installed on outer rail buffering plate, adaptation be slidably connected to buffering
Sliding block and switch block on base, buffering plate include adaptation in axial main body and radial direction main body, the radial direction main body and are provided with again
Position spring and cushion cylinder, the piston rod of cushion cylinder are connected with sliding block, and back-moving spring movable end is connected with sliding block, the axial direction
Side is provided with spacing slideway below main body, and opposite side is provided with open slideway, and the sliding block is connected in axial main body and can edge
Spacing slideway is slided, and the switch block is connected and can slided along open slideway with sliding block rotation, the spacing slideway and sliding block, is opened
The closing for putting formula slideway and switch block composition group hook is spacing;The active rail is provided with the hook of dialling with hook-shaped groove active buckle, described
Dial hook of the hook provided with least two with hook-shaped groove snapping.
As a modification of the present invention, the slider bottom is provided with the neck of clamping axial main body, and neck side is provided with
It can be adapted to and slide in the extended surface of spacing slideway, indexable hole of the sliding block provided with connection switch block;The switch block upper surface be provided with
The rotary column that indexable hole is adapted and the hook-shaped groove with dialling hook active buckle, switch block lower surface are provided with limited post, the limited post
Side, which is extended with to be adapted to, to be slid in the boss of open slideway.
As a modification of the present invention, the open slideway is divided into straight trough portion and curved groove portion, and switch block passes through with convex
The limited post of platform is slid in straight trough portion or is buckled in curved groove portion, and limited post contact with curved groove portion facial contour is mutually fitted with curved groove portion
Match somebody with somebody.
As a modification of the present invention, between the axial main body upper limit slideway and open slideway provided with switch block with
Dial when fastener connects and avoid the escape groove for dialling hook.
As a modification of the present invention, the quantity of the back-moving spring is two, and two back-moving springs are symmetrically set in footpath
To main body both sides, the cushion cylinder is located at radial direction body midsection position.
As a modification of the present invention, the back-moving spring is below radial direction main body, and the cushion cylinder is located at footpath
Above to main body.
As a modification of the present invention, each hook is be arranged in parallel on described group of hook, and profile is adapted with hook-shaped groove, and mistake
Face is crossed for circular arc.
As a modification of the present invention, the described group of hook, which is provided with, to be used to assist block, catching groove, institute with active rail active buckle
State catching groove side and extend upward one for the locating piece with active rail snapping, the active rail is provided with assisting block and positioning
The corresponding fixing groove of block and locating slot, the locating slot are provided with the limiting plate extended to catching groove.
As a modification of the present invention, the limiting plate is integrated punch forming with locating slot.
Compared with prior art, constitutionally stable slide rail of the invention has advantages below:
1st, slide rail of the present invention, buffering plate includes axial main body and radial direction main body, back-moving spring and cushion cylinder adaptation peace
Loaded in radial direction main body, side is provided with spacing slideway below the axial main body, and opposite side is provided with open slideway, the sliding block
Bottom is provided with the neck of clamping axial main body, and neck side is provided with to be adapted to slide and set on the extended surface of spacing slideway, sliding block
There is the indexable hole of connection switch block;Hook of the switch block upper surface provided with the rotary column being adapted with indexable hole and with dialling hook active buckle
Shape groove, switch block lower surface is provided with to be extended with to be adapted to below limited post, the limited post and slid in the boss of open slideway, institute
The closing for stating spacing slideway and sliding block, open slideway and switch block composition group hook is spacing, and sliding block and switch block are when slide rail is opened
Slided on buffering plate, can not against outer rail independent operating, stability is high, slides more smooth.
2nd, slide rail of the present invention, dials hook of the hook provided with least two with hook-shaped groove snapping, with existing only one of which tooth
Hook is dialled hook and compared, and when a hook failure, dialling hook can continue to promote to hook-shaped groove, until dialling other hooks and hook-type on hook
Groove is snapped together, and can effectively prevent that dial hook fails with switch block snapping.
3rd, when installing slide rail, only one of which hook can be promoted in existing buffer design, and hook is matched with hook-shaped groove
Required precision is very high, hook is mismatched with the hook-shaped groove on switch block if there is mismachining tolerance, and dialling hook cannot be with switch block
Snap together, done over again to making whole slide rail needs do over again or install;The present invention, dials and is designed with two or more on hook
Hook can coordinate hook-shaped groove, when location tolerance is larger, as long as first hook can be promoted, you can normal work;That is location tolerance
For one or more hooks away from;And install it is errorless in the case of, all hooks can be promoted normally;Without worrying to push away and collide by mistake.
Brief description of the drawings
Fig. 1 is a kind of structural representation of constitutionally stable slide rail of the present invention;
Fig. 2 is the structural representation of interior rail in Fig. 1;
Fig. 3 is that Fig. 2 removes the structural representation dialled after hook;
Fig. 4 is the structural representation of group hook in Fig. 3;
Fig. 5 is the structural representation of Fig. 4 other directions;
Fig. 6 is the structural representation of Bunper assembly in Fig. 1;
Fig. 7 is Fig. 3 upward view;
Fig. 8 is the structural representation of buffering plate in Fig. 6;
Fig. 9 is the structural representation of Fig. 6 sliding blocks;
Figure 10 is the structural representation of Fig. 6 transfer blocks;
In figure:1. retaining rail, 2. active rails, 21. groups of hooks, 211. assist block, 212. catching grooves, 213. locating pieces, 22. to fix
Groove, 23. locating slots, 231. limiting plates, 3. Bunper assemblies, 31. buffering plates, 311. axial main bodies, 3111. spacing slideways,
3112. open slideways, 31121. straight trough portions, 31122. curved groove portions, 3113. escape groove, 312. radial direction main bodys, 32. sliding blocks,
It is 321. necks, 322. extended surfaces, 323. indexable holes, 33. switch blocks, 331. rotary columns, 332. hook-shaped grooves, 333. limited posts, 334. convex
Platform, 34. back-moving springs, 35. cushion cylinders
The realization of function of the present invention and advantage will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
The invention will be further described with preferred embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 10, a kind of constitutionally stable slide rail, including retaining rail 1, active rail 2, Bunper assembly 3, it is living
Dynamic rail 2 is adapted to retaining rail 1 and is slidably connected, Bunper assembly 3 it is removable loaded in retaining rail 1 and with the active buckle of active rail 2;Institute
State buffering plate 31, adaptation that Bunper assembly 3 includes being installed on outer rail and be slidably connected to sliding block 32 on buffering plate 31
With switch block 33, buffering plate 31 includes adaptation in axial main body 311 and radial direction main body 312, the radial direction main body 312 and is provided with again
Position spring 34 and cushion cylinder 35, the piston rod of cushion cylinder 35 are connected with sliding block 32, the movable end of back-moving spring 34 and sliding block 32
Connection, the lower section side of axial main body 311 is provided with spacing slideway 3111, and opposite side is provided with open slideway 3112, the cunning
Block 32 is connected in axial main body 311 and can slided along spacing slideway 3111, and the switch block 33 is connected with the rotation of sliding block 32 and can
Slided along open slideway 3112, the spacing slideway 3111 constitutes with switch block 33 with sliding block 32, open slideway 3112 and dials hook
21 closing is spacing;The active rail 2 is provided with group hook 21 with the active buckle of hook-shaped groove 332, and described group of hook 21 is provided with least
Two with the hook of the snapping of hook-shaped groove 332.
Preferably, the bottom of sliding block 32 is provided with the neck 321 of clamping axial main body 311, and the side of neck 321, which is provided with, can be adapted to cunning
Move in the extended surface 322 of spacing slideway 3111, indexable hole 323 of the sliding block 32 provided with connection switch block 33;The upper table of switch block 33
Hook-shaped groove 332 of the face provided with the rotary column 331 being adapted with indexable hole 323 and with dialling the active buckle of hook 21, the lower surface of switch block 33 is set
Limited location post 333, the lower section of limited post 333, which is extended with to be adapted to, to be slid in the boss 334 of open slideway 3112;Boss
334 and the lower surface of switch block 33 formation the open slideway 3112 of clamping screens, switch block 33 is moved more along open slideway 3112
Steadily, moved with active rail 2 and when driving switch block 33 to be moved along open slideway 3112 when dialling hook 21, boss 334 is along open
Slideway 3112 is moved, and can play guide effect.
Preferably, open 3112 points of slideway is straight trough portion 31121 and curved groove portion 31122, and switch block 33 is by with boss
334 limited post 333 slides in straight trough portion 31121 or is buckled in curved groove portion 31122, when slide rail is opened, and dials hook 21 and drives
Switch block 33 slides along straight trough portion 31121, when being moved to curved groove portion 31122, and it is spacing that sliding block 32 is limited slideway 3111, stops moving
Dynamic, switch block 33 stops moving with sliding block 32, in the case where dialling the pulling force of hook 21, indexing of the rotary column 331 on sliding block 32 on switch block 33
It is rotated in hole 323, dials hook 21 and separated with switch block 33, limited post 333 and the snapping of curved groove portion 31122;Limited post 333 and curved groove portion
31122 contact facial contour is adapted with curved groove portion 31122;The profile being adapted can make limited post 333 and curved groove portion 31122
Frictional force it is smaller, make snapping process than relatively labor-saving.
Preferably, provided with switch block 33 and group hook between the upper limit slideway 3111 of axial main body 311 and open slideway 3112
The escape groove 3113 for dialling hook 21 is avoided during 21 snapping, when slide rail is pushed back, active rail 2 resets, curved groove is moved to when dialling hook 21
During portion 31122, dial hook 21 and promote limited post 333 and during with 33 snapping of switch block, escape groove 3113 can play avoidance effect, will not
The snapping of hook 21 and switch block 33 is dialled in interference.
Preferably, the quantity of back-moving spring 34 is two, and two back-moving springs 34 are symmetrically set in the both sides of radial direction main body 312,
The cushion cylinder 35 is located at the middle part of radial direction main body 312.When active rail 2 resets, dial after hook 21 and the snapping of switch block 33, without
Thrust, power when back-moving spring 34 resets can drive active rail 2 to reset, and cushion cylinder 35 can be such that back-moving spring 34 does not move
Make too big noise, reduction impact but also the optimization user's use feeling so as to not only reduce closing of dynamics.
Preferably, back-moving spring 34 is located at the lower section of radial direction main body 312, and the cushion cylinder 35 is in radial direction main body 312
Side;Slideway is formed between the rigging position of back-moving spring 34 and cushion cylinder 35, active rail 2 can be moved along this slideway, it is overall
Compact conformation.
Preferably, dial each hook on hook 21 to be arranged in parallel, when a hook is because of failure or because of mismachining tolerance, it is impossible to hook-type
During 332 snapping of groove, continue to press on and dial hook 21, other hooks can continue and the snapping of hook-shaped groove 332, group profile of hook 21 and hook-shaped groove
332 are adapted, and transition face is circular arc, can be when dialling hook 21 by thrust, and hook is seamlessly transitted to be detained with hook-shaped groove 332
Connect.
Preferably, dialling hook 21 and being provided with is used to assist block 211, catching groove 212, the catching groove 212 with the active buckle of active rail 2
Side, which extends upward one, is used for the locating piece 213 with the snapping of active rail 2, and the active rail 2 is provided with assisting block 211 and determining
The corresponding fixing groove 22 of position block 213 and locating slot 23, the locating slot 23 are provided with the limiting plate 231 extended to catching groove 212, positioning
Block 213 both can play positioning action when dialling hook 21 with 2 clamping of active rail, again can be to stretching into catching groove 212 in active rail 2
Limiting plate 231 plays restriction effect, makes to dial hook 21 and active rail 2 will not delamination
Preferably, the limiting plate 231 is integrated punch forming with locating slot 23, and technique is simple, just with realization, and saves
Cost.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (9)
1. a kind of constitutionally stable slide rail, it is characterised in that:Including retaining rail, active rail, Bunper assembly, active rail and fixation
Rail adaptation is slidably connected, Bunper assembly it is removable loaded in retaining rail and with active rail active buckle;The Bunper assembly bag
Sliding block and switch block that the buffering plate being installed on outer rail, adaptation are slidably connected on buffering plate are included, buffering plate includes axle
To main body and radial direction main body, adaptation is provided with back-moving spring and cushion cylinder, the piston rod of cushion cylinder in the radial direction main body
It is connected with sliding block, back-moving spring movable end is connected with sliding block, side is provided with spacing slideway below the axial main body, opposite side is set
There is open slideway, the sliding block is connected in axial main body and can slided along spacing slideway, the switch block is rotated with sliding block to be connected
Connect and can be slided along open slideway, the spacing slideway and the closing that sliding block, open slideway and switch block constitute group hook are spacing;
The active rail is provided with the hook of dialling with hook-shaped groove active buckle, tooth of the described group of hook provided with least two with hook-shaped groove snapping
Hook.
2. according to constitutionally stable slide rail described in claim 1, it is characterised in that:The slider bottom is provided with clamping axial main body
Neck, neck side slid in the extended surface of spacing slideway provided with can be adapted to, indexable hole of the sliding block provided with connection switch block;
Hook-shaped groove of the switch block upper surface provided with the rotary column being adapted with indexable hole and with dialling hook active buckle, switch block lower surface
Provided with limited post, the limited post lower section, which is extended with to be adapted to, to be slid in the boss of open slideway.
3. according to constitutionally stable slide rail described in claim 2, it is characterised in that:The open slideway is divided into straight trough portion and curved
Groove portion, switch block is slid in straight trough portion by the limited post with boss or is buckled in curved groove portion, limited post contact with curved groove portion
Facial contour is adapted with curved groove portion.
4. according to constitutionally stable slide rail described in claim 3, it is characterised in that:The axial main body upper limit slideway and opening
The escape groove for dialling hook is avoided when fastener connects with dialling provided with switch block between formula slideway.
5. according to constitutionally stable slide rail described in claim 1, it is characterised in that:The quantity of the back-moving spring is two, two
Individual back-moving spring is symmetrically set in radial direction main body both sides, and the cushion cylinder is located at radial direction body midsection position.
6. according to constitutionally stable slide rail described in claim 5, it is characterised in that:The back-moving spring is located under radial direction main body
Side, the cushion cylinder is above radial direction main body.
7. according to constitutionally stable slide rail described in claim 1, it is characterised in that:Each hook be arranged in parallel on described group of hook, outside
Shape is adapted with hook-shaped groove, and transition face is circular arc.
8. according to constitutionally stable slide rail described in claim 7, it is characterised in that:Described group of hook, which is provided with, to be used to live with active rail
That moves snapping assists block, catching groove, and the catching groove side, which extends upward one, is used for the locating piece with active rail snapping, the activity
Rail is provided with assisting block and the corresponding fixing groove of locating piece and locating slot, and the locating slot is provided with the limiting plate extended to catching groove.
9. according to constitutionally stable slide rail described in claim 8, it is characterised in that:The limiting plate is integrated punching press with locating slot
Shaping.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710553722.3A CN107157158A (en) | 2017-07-08 | 2017-07-08 | A kind of constitutionally stable slide rail |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710553722.3A CN107157158A (en) | 2017-07-08 | 2017-07-08 | A kind of constitutionally stable slide rail |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107157158A true CN107157158A (en) | 2017-09-15 |
Family
ID=59823343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710553722.3A Pending CN107157158A (en) | 2017-07-08 | 2017-07-08 | A kind of constitutionally stable slide rail |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107157158A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111587079A (en) * | 2018-01-12 | 2020-08-25 | 优利思百隆有限公司 | Guide rail for drawer pull-out guide |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201409647Y (en) * | 2009-06-16 | 2010-02-24 | 佛山市顺德区鸿丽金属制品有限公司 | Buffering device of slide rail |
CN201542087U (en) * | 2009-11-06 | 2010-08-11 | 金竣企业股份有限公司 | Self-closing device of slide track |
DE202011104118U1 (en) * | 2011-08-05 | 2011-08-30 | Hua Feng Machinery Co., Ltd. | Damping device for a slide rail of a drawer |
CN105935209A (en) * | 2016-07-09 | 2016-09-14 | 林旭文 | Furniture sliding rail buffer and furniture sliding rail applying same |
CN206213618U (en) * | 2016-07-09 | 2017-06-06 | 林旭文 | Furniture slide rail buffer and its furniture slide rail applied |
-
2017
- 2017-07-08 CN CN201710553722.3A patent/CN107157158A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201409647Y (en) * | 2009-06-16 | 2010-02-24 | 佛山市顺德区鸿丽金属制品有限公司 | Buffering device of slide rail |
CN201542087U (en) * | 2009-11-06 | 2010-08-11 | 金竣企业股份有限公司 | Self-closing device of slide track |
DE202011104118U1 (en) * | 2011-08-05 | 2011-08-30 | Hua Feng Machinery Co., Ltd. | Damping device for a slide rail of a drawer |
CN105935209A (en) * | 2016-07-09 | 2016-09-14 | 林旭文 | Furniture sliding rail buffer and furniture sliding rail applying same |
CN206213618U (en) * | 2016-07-09 | 2017-06-06 | 林旭文 | Furniture slide rail buffer and its furniture slide rail applied |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111587079A (en) * | 2018-01-12 | 2020-08-25 | 优利思百隆有限公司 | Guide rail for drawer pull-out guide |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107157158A (en) | A kind of constitutionally stable slide rail | |
CN202982469U (en) | Lengthening frame of hospital bed | |
CN104759524A (en) | Side stamping mechanism in stamping die | |
CN106042288A (en) | Hardware and plastic integrated mold | |
CN207574859U (en) | A kind of sliding rail of stable structure | |
EP1598211A3 (en) | Ring binder mechanisms | |
CN201950755U (en) | Slider taper pin mechanism | |
CN101305959A (en) | Enhanced chest compressor | |
CN205636946U (en) | Drive -by -wire switch | |
CN203992045U (en) | A kind of mould compact Wedge mechanism | |
CN208643853U (en) | The symmetrical shaping mould in door angle | |
CN201791000U (en) | Back bedplate for hospital bed | |
CN207563584U (en) | A kind of folding, which is riveted, to be put | |
CN205969748U (en) | Integrative mould of five metals plastic | |
CN203280636U (en) | Electric lifting device of bed | |
CN203756827U (en) | Spring component with adjustable compression distance | |
CN1969753A (en) | Novel imaging device for medical examination | |
CN106880197B (en) | Sliding rail assembly | |
CN205070021U (en) | Plug telescopic converter | |
CN206860758U (en) | It is a kind of to close spacing sliding track bumper absorber | |
JP3132884U (en) | Slide rail stretcher | |
CN211054809U (en) | Pen container | |
CN209578711U (en) | A kind of button holing machine | |
CN202005326U (en) | Novel puller | |
CN105903807A (en) | Guide plate type punching die |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170915 |
|
RJ01 | Rejection of invention patent application after publication |