CN110170571A - U-shaped line flattens punching cutter - Google Patents

U-shaped line flattens punching cutter Download PDF

Info

Publication number
CN110170571A
CN110170571A CN201910264536.7A CN201910264536A CN110170571A CN 110170571 A CN110170571 A CN 110170571A CN 201910264536 A CN201910264536 A CN 201910264536A CN 110170571 A CN110170571 A CN 110170571A
Authority
CN
China
Prior art keywords
plate
shaped line
cutting
material returned
feeding
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.)
Withdrawn
Application number
CN201910264536.7A
Other languages
Chinese (zh)
Inventor
陈良旺
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.)
Blue Hardware Machinery Co Ltd Of Running Quickly Of Shunde District Of Foshan City
Original Assignee
Blue Hardware Machinery Co Ltd Of Running Quickly Of Shunde District Of Foshan City
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 Blue Hardware Machinery Co Ltd Of Running Quickly Of Shunde District Of Foshan City filed Critical Blue Hardware Machinery Co Ltd Of Running Quickly Of Shunde District Of Foshan City
Priority to CN201910264536.7A priority Critical patent/CN110170571A/en
Publication of CN110170571A publication Critical patent/CN110170571A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/001Shaping combined with punching, e.g. stamping and perforating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention belongs to wire stock processing equipment technical fields, especially U-shaped line flattens punching cutter, including body vertical plate, the left mould bases plate and right mould frame plate that support uses are vertically installed on the front face of the body vertical plate, laterally disposed feeding nose girder is installed at the top of the left mould bases plate and right mould frame plate, the processing plate of installing mechanism is equipped between the left mould bases plate and right mould frame plate, the processing plate is equipped with the flattening mechanism and punch mechanism of face, it is located at the cutting mechanism that crosswise movement is equipped on body vertical plate below the flattening mechanism and punch mechanism.Automated production may be implemented in the present invention, and continuity with higher ensure that the efficient of production U-shaped line, reduce labor intensity, structurally reasonable, easy to operate, facilitates the mass production of enterprise.

Description

U-shaped line flattens punching cutter
Technical field
The invention belongs to wire stock processing equipment technical field, especially U-shaped lines to flatten punching cutter.
Background technique
With the increasingly raising of people's living standard, the U-shaped line of hardware has been widely used in each of life A kind of aspect, the U-shaped line in the gusseted on shelf, needs to be flattened on the ontology to U-shaped line, punching, cutting Processing, to obtain the connecting hole of needs to be connected and fixed with other support members, traditional processing method is to hold U by worker Shape line is made by multiple tracks manual processing program, and U-shaped line is placed on the flattening that corresponding position is carried out on roll mill by worker first, U-shaped line is moved on the fixed frame of perforating press again and is punched out, finally then moves to and carries out U-shaped line cutting on the station of transversal machine Process, to form the U-shaped line with mounting hole, whole process needs worker to adjust the position of wire rod, cannot be one machining, A large amount of working hour is expended in the movement of pickup goods of furniture for display rather than for use, affects production efficiency, and artificial operation can not be accurate to each U The position of flattening and the punching of shape line, a large amount of matching degree that will lead to and integrally use that processes is low, affects the connection of U-shaped line Installation effect, it is therefore desirable to propose the new technical solution of one kind to solve the above problems.
Summary of the invention
It is an object of the present invention in view of the drawbacks of the prior art and insufficient, a kind of structurally reasonable, continuity is provided The U-shaped line that high, automation was precisely controlled, can reduce labor intensity flattens punching cutter.
Technical scheme is as follows:
The U-shaped line flattens punching cutter, including body vertical plate, is vertically installed on the front face of the body vertical plate The left mould bases plate and right mould frame plate used is supported, laterally disposed feeding is installed at the top of the left mould bases plate and right mould frame plate Nose girder, the part on the feeding nose girder lower end surface between left mould bases plate and right mould frame plate are equipped with the station board of U-shaped line, The body vertical plate bottom is equipped with feeding mechanism, feeding nose girder above the blanking direction face station board on feeding mechanism, The pusher for the U-shaped line displacement sent out to feeding mechanism is socketed on the left of feeding nose girder, the right side of feeding nose girder is equipped with peace The unloading mechanism that U-shaped line on feeding nose girder is removed at the top of body vertical plate, between the left mould bases plate and right mould frame plate Processing plate equipped with installing mechanism, the processing plate are equipped with the flattening mechanism and punch mechanism of face, and the feeding is led The station board of U-shaped line, which is equipped with, below beam flattens station and stamping station, the direction alignment of the feeding mechanism whereabouts U-shaped line Station is flattened, the pusher elapses the U-shaped line on feeding nose girder to punching station, the flattening mechanism and punching It is located at the cutting mechanism that crosswise movement is equipped on body vertical plate below mechanism.
Preferably, the feeding mechanism includes the hanging frame for being mounted on body vertical plate upper left and the blanking on right side Frame, is the material frame gusset of right low left high incline structure with top on the hanging frame, and it is oblique to be equipped with bridging at the top of material frame gusset Beam, the blanking rack are equipped with the blanking guide plate that cooperation bridging cant beam uses, are equipped with face bridging cant beam on blanking guide plate Lower material strip, the blanking rack are equipped with the blanking cylinder for driving lower material strip to slide up and down.
Preferably, the pusher includes pusher supporting plate and the pusher cylinder that is mounted on pusher supporting plate, described Pusher supporting plate be fixed on left mould bases plate, the movable end of the pusher cylinder is connected with a hollow pusher groove, pusher groove Lateral sliding pusher movement is done by being inserted on the left of feeding nose girder.
Preferably, the unloading mechanism includes the material returned mounting plate being fixed on body vertical plate and in material returned mounting plate The material returned slide plate of upper transverse shifting is connected between the material returned slide plate and material returned mounting plate using sliding track mechanism, material returned installation End on the right side of plate is equipped with the material returned cylinder for driving material returned slide plate crosswise movement, material returned slide plate face feeding nose girder side A material returned pedestal is fixed in plate face, material returned pedestal is equipped with the material returned baffle to the U-shaped line front end limit on feeding nose girder, moves back Expect that the device that gets stuck to the limit of U-shaped line back end is installed on the outer end face of baffle.
Preferably, the material returned baffle and feeding nose girder plumb cut are arranged, and the material returned baffle is equipped with size Greater than the spacing breach of feeding nose girder, the device that gets stuck includes that fixed and downwardly open notch is bonded with material returned baffle Plate, is equipped with the cylinder that gets stuck of downward actuation at the top of notched plate, and the cylinder head portions that get stuck are connected with one and get stuck block, the material returned gear It is equipped with U-shaped line between plate and the block that gets stuck and stays position.
Preferably, the flattening mechanism includes the flattening oil cylinder for being mounted on processing plate direction of action face and flattening station, The flattening oil cylinder movable end is connected with flattening module, flatten be cased in module can fore-aft travel flattening pressing plate, flatten pressure U-shaped line lines groove is equipped in the middle part of plate.
Preferably, the punch mechanism includes the punching cylinder for being mounted on processing plate direction of action face punching station, The punching cylinder movable end is connected with punching striker, be cased on punching striker can fore-aft travel punching pressing plate, punching pressure U-shaped line lines groove is equipped in the middle part of plate.
Preferably, the cutting mechanism includes the cutting bracket being arranged on body vertical plate, is equipped on cutting bracket Logical cutting guide bracket is traversed in portion, and cutting sliding block and fixed cutting die holder equipped with transverse shifting in cutting guide bracket, described cuts Foot guide bracket left end is fixed with the cutting cylinder of connection cutting sliding block.
Preferably, the cutting die holder is equipped with lower cutting die, and lower cutting die, which is placed in, to be flattened below station for receiving U-shaped Line, the cutting sliding block are equipped with the cutting briquetting and cutting upper mold for cooperating lower cutter die cutting foot.
The invention has the benefit that U-shaped line flattens punching cutter by by the multi-step process equipment collection of wire rod Middle installation on a machine, can disposably complete the flattening to U-shaped line, punching, the production work of cutting, reduce worker Movement to the adjustment of wire rod station improves the Forming Quality of product while reducing industrial injury risk, and rack is equipped with automatically The unloading mechanism that send may be implemented automated production, batch U-shaped line need to be only sequentially placed that bridging cant beam leads by worker can be into Row processing, after every U-shaped line completes the process unloading mechanism release, the feeding mechanism on machine acts again, can be avoided life The appearance of neutral gear phase during production, continuity with higher ensure that the efficient of production U-shaped line, and be equipped with admittedly on machine Fixed flattening station and punching station, so that the Working position of every U-shaped line is consistent, product ensure that the quality of finished product is stablized, pole It is big to reduce labor intensity, it is structurally reasonable, easy to operate, facilitate the mass production of enterprise.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that U-shaped line of the present invention flattens punching cutter;
Fig. 2 is the structural schematic diagram of feeding mechanism of the present invention, pusher, unloading mechanism;
Fig. 3 is the structural schematic diagram that the present invention flattens mechanism and punch mechanism;
Fig. 4 is the structural schematic diagram of cutting mechanism of the present invention;
Fig. 5 is that the present invention gets stuck schematic device.
Specific embodiment
As Figure 1-Figure 4, U-shaped line of the present invention flattens punching cutter, including body vertical plate 1, the machine The left mould bases plate 11 and right mould frame plate 12 that support uses, the left mould bases plate 11 are vertically installed on the front face of body vertical plate 1 With laterally disposed feeding nose girder 13 is installed at the top of right mould frame plate 12, left mould bases is located on 13 lower end surface of feeding nose girder Part between plate 11 and right mould frame plate 12 is equipped with the station board 14 of U-shaped line 10, and 1 bottom of body vertical plate is equipped with feeding Mechanism 2, the feeding nose girder 13 of 14 top of blanking direction face station board on feeding mechanism 2, the left side socket of feeding nose girder 13 There is the pusher 3 shifted to the U-shaped line 10 that feeding mechanism 2 is sent out, the right side of feeding nose girder 13, which is equipped with, is mounted on body vertical plate 1 The unloading mechanism 4 that top removes U-shaped line 10 on feeding nose girder 13, is equipped between the left mould bases plate 11 and right mould frame plate 12 The processing plate 15 of installing mechanism, the processing plate 15 are equipped with the flattening mechanism 5 and punch mechanism 6 of face, the feeding The station board 14 of 13 lower section U-shaped line 10 of nose girder, which is equipped with, flattens station 51 and stamping station 61, the 2 whereabouts U of feeding mechanism Station 51 is flattened in the direction alignment of shape line 10, and the pusher 3 elapses the U-shaped line 10 on feeding nose girder 13 to punching work It is located at the cutting mechanism 7 that crosswise movement is equipped on body vertical plate 1 below position 61, the flattening mechanism 5 and punch mechanism 6, By installing on a machine the multi-step process equipment of wire rod concentratedly, the pressure to U-shaped line 10 can be disposably completed Flat, punching, the production work of cutting reduce the movement that worker adjusts wire rod station, mention while reducing industrial injury risk The Forming Quality of high product, and rack is equipped with and automatically send unloading mechanism that automated production may be implemented.
In the present embodiment, the feeding mechanism 2 includes hanging frame 21 and the right side for being mounted on 1 upper left of body vertical plate The blanking rack 24 of side is the material frame gusset 22 of right low left high incline structure with top, expects frame gusset on the hanging frame 21 22 tops are equipped with bridging cant beam 23, and the blanking rack 24 is equipped with the blanking guide plate 25 that cooperation bridging cant beam 23 uses, and blanking is led The lower material strip 26 of face bridging cant beam 23 is installed, the blanking rack 24, which is equipped with, drives lower material strip 26 to slide up and down on plate 25 Blanking cylinder 27.
In the present embodiment, the pusher 3 including pusher supporting plate 31 and is mounted on pushing away on pusher supporting plate 31 Expect that cylinder 32, the pusher supporting plate 31 are fixed on left mould bases plate 11, the movable end of the pusher cylinder 32 is connected with one Hollow pusher groove 33, pusher groove 33 is inserted in by the left side of feeding nose girder 13 does lateral sliding pusher movement.
In the present embodiment, the unloading mechanism 4 include the material returned mounting plate 41 that is fixed on body vertical plate 1 and The material returned slide plate 42 of transverse shifting on material returned mounting plate 41 uses sliding rail between the material returned slide plate 42 and material returned mounting plate 41 Mechanism 43 connects, and the end on 41 right side of material returned mounting plate is equipped with the material returned cylinder for driving 42 crosswise movement of material returned slide plate 44, it is fixed with a material returned pedestal 45 in the plate face of 42 face feeding nose girder of material returned slide plate, 13 side, material returned pedestal 45 is equipped with to sending Expect the material returned baffle 46 of 10 front end of the U-shaped line limit on nose girder 13, is equipped on the outer end face of material returned baffle 46 to after U-shaped line 10 Hold the device 47 that gets stuck of limit.
Further, in the present embodiment, as shown in figure 5, the material returned baffle 46 and 13 plumb cut of feeding nose girder Setting, the material returned baffle 46 are equipped with the spacing breach that size is greater than feeding nose girder 13, and the device 47 that gets stuck includes It is bonded fixed and downwardly open notched plate 48 with material returned baffle 46, the cylinder that gets stuck of downward actuation is installed at the top of notched plate 48 49,49 end of cylinder that gets stuck is connected with one and gets stuck block 40, and U-shaped line 10 is equipped between the material returned baffle 46 and the block 40 that gets stuck and is stayed Position.
In the present embodiment, the flattening mechanism 5 includes being mounted on processing 15 direction of action face of plate to flatten station 51 Flattening oil cylinder 52,52 movable end of flattening oil cylinder, which is connected with, flattens module 53, flatten be cased in module 53 can front and back it is living Dynamic flattening pressing plate 54 flattens and is equipped with 10 lines groove of U-shaped line in the middle part of pressing plate 54.
In the present embodiment, the punch mechanism 6 includes being mounted on processing 15 direction of action face punching station 61 of plate Punching cylinder 62,62 movable end of punching cylinder is connected with punching striker 63, be cased on punching striker 63 can front and back it is living Dynamic punching pressing plate 64 is equipped with 10 lines groove of U-shaped line in the middle part of punching pressing plate 64.
In the present embodiment, the cutting mechanism 7 includes the cutting bracket 71 on setting body vertical plate 1, cutting bracket Middle part is installed on 71 and traverses logical cutting guide bracket 72, cutting sliding block 73 in cutting guide bracket 72 equipped with transverse shifting and fixed Cutting die holder 74,72 left end of cutting guide bracket are fixed with the cutting cylinder 75 of connection cutting sliding block 73.
Specifically, in the present embodiment, the cutting die holder 74 is equipped with lower cutting die 76, lower cutting die 76 is placed in flattening work 51 lower section of position for receiving U-shaped line 10, the cutting sliding block 73 be equipped with cooperate the cutting briquetting 77 of lower 76 cutting of cutting die with Cutting upper mold 78.
Through the above technical solutions, U-shaped line flattens punching cutter, worker only need to be by batch U-shaped line 10 successively when in use It places bridging cant beam 23 to lead and can be processed, after every U-shaped line 10 completes the process the release of unloading mechanism 4, on machine Feeding mechanism 2 acts again, can be avoided the appearance of production process hollow working days, and continuity with higher ensure that production U Shape line 10 it is efficient, and fixed flattening station 51 and punching station 61 are equipped on machine, so that the processing of every U-shaped line 10 Position consistency, product ensure that the quality of finished product is stablized, greatly reduce labor intensity, structurally reasonable, easy to operate, Facilitate the mass production of enterprise.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed With.It can be applied to various suitable the field of the invention completely.It for those skilled in the art, can be easily Realize other modification.Therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited In specific details and legend shown and described herein.

Claims (9)

1.U shape line flattens punching cutter, including body vertical plate, it is characterised in that: hangs down on the front face of the body vertical plate The left mould bases plate and right mould frame plate that support uses directly are installed, is equipped at the top of the left mould bases plate and right mould frame plate and laterally puts The feeding nose girder set, the part on the feeding nose girder lower end surface between left mould bases plate and right mould frame plate are equipped with U-shaped line Station board, the body vertical plate bottom is equipped with feeding mechanism, above the blanking direction face station board on feeding mechanism Feeding nose girder is socketed with the pusher for the U-shaped line displacement sent out to feeding mechanism, the right side of feeding nose girder on the left of feeding nose girder Side is equipped with the unloading mechanism for being mounted on and removing at the top of body vertical plate to U-shaped line on feeding nose girder, the left mould bases plate and right mould The processing plate of installing mechanism is equipped between frame plate, the processing plate is equipped with the flattening mechanism and punch mechanism of face, described Feeding nose girder below the station board of U-shaped line be equipped with and flatten station and stamping station, the feeding mechanism whereabouts U-shaped line Station is flattened in direction alignment, and the pusher elapses the U-shaped line on feeding nose girder to punching station, the flatting mill It is located at the cutting mechanism that crosswise movement is equipped on body vertical plate below structure and punch mechanism.
2. U-shaped line as described in claim 1 flattens punching cutter, it is characterised in that: the feeding mechanism includes installation Have top for right low left high inclination in the hanging frame of body vertical plate upper left and the blanking rack on right side, the hanging frame The material frame gusset of structure, material frame gusset top are equipped with bridging cant beam, and the blanking rack is equipped with cooperation bridging cant beam and uses down Expect guide plate, the lower material strip of face bridging cant beam is installed on blanking guide plate, the blanking rack, which is equipped with, drives lower material strip or more The blanking cylinder of sliding.
3. U-shaped line as described in claim 1 flattens punching cutter, it is characterised in that: the pusher includes pusher Supporting plate and the pusher cylinder being mounted on pusher supporting plate, the pusher supporting plate are fixed on left mould bases plate, the pusher The movable end of cylinder is connected with a hollow pusher groove, and pusher groove is done lateral sliding pusher and moved by being inserted on the left of feeding nose girder Make.
4. U-shaped line as described in claim 1 flattens punching cutter, it is characterised in that: the unloading mechanism includes fixing The material returned mounting plate on body vertical plate and on the material returned mounting plate transverse shifting material returned slide plate, the material returned slide plate with It is connected between material returned mounting plate using sliding track mechanism, the end on the right side of material returned mounting plate is equipped with for driving material returned slide plate lateral The material returned cylinder of movement is fixed with a material returned pedestal in the plate face of material returned slide plate face feeding nose girder side, and material returned pedestal is equipped with To the material returned baffle of the U-shaped line front end limit on feeding nose girder, it is equipped on the outer end face of material returned baffle and U-shaped line back end is limited The device that gets stuck.
5. U-shaped line as claimed in claim 4 flattens punching cutter, it is characterised in that: the material returned baffle is led with feeding The setting of beam plumb cut, the material returned baffle are equipped with the spacing breach that size is greater than feeding nose girder, the device that gets stuck Including being bonded fixed and downwardly open notched plate with material returned baffle, notched plate top is equipped with the cylinder that gets stuck of downward actuation, The cylinder head portions that get stuck are connected with one and get stuck block, and U-shaped line is equipped between the material returned baffle and the block that gets stuck and stays position.
6. U-shaped line as described in claim 1 flattens punching cutter, it is characterised in that: the flattening mechanism includes installation The flattening oil cylinder of station is flattened in processing plate direction of action face, the flattening oil cylinder movable end is connected with flattening module, presses Be cased in flat module can fore-aft travel flattening pressing plate, flatten pressing plate in the middle part of be equipped with U-shaped line lines groove.
7. U-shaped line as described in claim 1 flattens punching cutter, it is characterised in that: the punch mechanism includes installation In the punching cylinder of processing plate direction of action face punching station, the punching cylinder movable end is connected with punching striker, rushes Be cased on the striker of hole can fore-aft travel punching pressing plate, be equipped with U-shaped line lines groove in the middle part of punching pressing plate.
8. U-shaped line as described in claim 1 flattens punching cutter, it is characterised in that: the cutting mechanism includes setting Cutting bracket on body vertical plate is equipped with middle part on cutting bracket and traverses logical cutting guide bracket, is equipped with laterally in cutting guide bracket Mobile cutting sliding block and fixed cutting die holder, the cutting guide bracket left end are fixed with the cutting of connection cutting sliding block Cylinder.
9. U-shaped line as claimed in claim 8 flattens punching cutter, it is characterised in that: the cutting die holder is equipped with down Cutting die, lower cutting die, which is placed in, to be flattened for receiving U-shaped line below station, and the cutting sliding block, which is equipped with, cooperates lower cutter die cutting foot Cutting briquetting and cutting upper mold.
CN201910264536.7A 2019-04-03 2019-04-03 U-shaped line flattens punching cutter Withdrawn CN110170571A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910264536.7A CN110170571A (en) 2019-04-03 2019-04-03 U-shaped line flattens punching cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910264536.7A CN110170571A (en) 2019-04-03 2019-04-03 U-shaped line flattens punching cutter

Publications (1)

Publication Number Publication Date
CN110170571A true CN110170571A (en) 2019-08-27

Family

ID=67689381

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910264536.7A Withdrawn CN110170571A (en) 2019-04-03 2019-04-03 U-shaped line flattens punching cutter

Country Status (1)

Country Link
CN (1) CN110170571A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112676453A (en) * 2020-12-11 2021-04-20 唐山金亨通车料有限公司 Automatic forming system for double-support vehicle ladder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112676453A (en) * 2020-12-11 2021-04-20 唐山金亨通车料有限公司 Automatic forming system for double-support vehicle ladder

Similar Documents

Publication Publication Date Title
CN109567296B (en) Intelligent composite equipment of medical operating gown
CN115780631A (en) Door lock hardware punch forming equipment and using method
CN110170571A (en) U-shaped line flattens punching cutter
CN211758121U (en) One-way distance material feeding unit
CN205043019U (en) Automatic riveter of automobile antenna part
CN209288142U (en) A kind of button bone machine
CN210966570U (en) Multi-punch mounting equipment for repeated stamping forming of hardware
CN205551660U (en) Horizontal steel cutting device
CN2151823Y (en) Improved punching and cutting device for c-shape steel former
CN211840959U (en) Copper strips cuts forming device
CN212888975U (en) Plastic honeycomb core high-frequency braiding machine
CN210208293U (en) Composite die for hardware stamping parts
CN206509407U (en) The diel of self-feeding in a kind of mould
CN205284038U (en) Conducting strip material feeding unit of terminal box production
CN210121882U (en) Bottle opening punching device
CN109571038A (en) Front-axle beam shaping equipment under refrigerator
CN210356006U (en) Automatic rivet equipment of tailorring of beating of toy hair
CN211135159U (en) Angle punching device for door and window materials
CN219541477U (en) Continuous die for automobile engine hood support
CN109676026A (en) A kind of Progressive Die for Assembled Panel continuous forming process and molding machine
CN218224413U (en) Copper product punching device
CN219520202U (en) Stamping die for mobile phone rear cover plate
CN216914150U (en) Die-cut mould that can be with die-cut parallel and level in diaphragm limit
CN220005615U (en) Composite stamping die
CN204308010U (en) Shelf V-type supports sole Scissoring device

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20190827