CN103611798A - Continuous die structure for square washers - Google Patents

Continuous die structure for square washers Download PDF

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Publication number
CN103611798A
CN103611798A CN201310572618.0A CN201310572618A CN103611798A CN 103611798 A CN103611798 A CN 103611798A CN 201310572618 A CN201310572618 A CN 201310572618A CN 103611798 A CN103611798 A CN 103611798A
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CN
China
Prior art keywords
punch
die
plate
mesopore
concave template
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Granted
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CN201310572618.0A
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Chinese (zh)
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CN103611798B (en
Inventor
覃福庶
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Guangzhou City Teng song audio equipment Co., Ltd.
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Wuzhou Hengsheng Electronic Technology Co Ltd
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Priority to CN201310572618.0A priority Critical patent/CN103611798B/en
Publication of CN103611798A publication Critical patent/CN103611798A/en
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Publication of CN103611798B publication Critical patent/CN103611798B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention relates to the technical field of dies and discloses a continuous die structure for square washers. The continuous die structure is characterized in that an upper die plate is sequentially connected with upper backing plates, fixed plates, stripping pads and stripping plates through guide posts. The fixed plates and the stripping pads are spaced. A middle hole stamping die, a pressure corner stamping die and a nail stamping die are sequentially disposed between the upper die plate and a lower die plate. The middle hole stamping die is used for stamping a middle hole of a square washer. The pressure corner stamping die is used for stamping two face pressure corners of the middle hole of the square washer. The nail stamping die is used for stamping a stamp nail of the square washer. The middle hole stamping die comprises a middle hole finish stamping male die disposed at the lower end of the upper die plate and a middle hole finish stamping female die which is disposed on a cavity plate and which corresponds to the middle hole finish stamping male die. The pressure corner stamping die is disposed on the cavity plate and provided with tilt angles. The nail stamping die comprises a nail stamping female die disposed at the lower ends of the stripping plates and a nail stamping male die which is disposed on the cavity plate and which corresponds to the nail stamping female die. The continuous die structure for square washers has the advantages that stripping is easier, blanks are convenient to remove, and bending deformation occurs rarely.

Description

A kind of square washer continuous mould structure
Technical field
The present invention relates to technical field of mold, more particularly, particularly a kind of square washer continuous mould structure.
Background technology
Square washer is one of Hardware fitting of electroacoustic trumpet.Fig. 1 a, Fig. 1 b are depicted as typical square washer product, and the material of this part is SPHC, and material thickness is 3.0.This part key aspect is punch, and the pressure R angle on mesopore two sides, and mesopore requires to have higher fineness and precision.In prior art, the type product mainly adopts single die tool to produce, and step is divided into: blanking-punching-draw three operations of light, and when producing, efficiency is slower, and required board is more, and workman operates dangerous.Along with the demand of square washer product increases gradually, for meeting improving constantly of production efficiency, must adopt the progressive die to produce, slow to improve efficiency, energy consumption is large, operates unsafe situation.
Because this part key point is mesopore two sides, press R angle, mesopore draws light and plane punch, has following problem: 1, when single operation is produced, product can be pressed R and draw light by free turning operation, does not have discharging problem.But on the progressive die is produced, material strip can not overturn, and can only go to press from the back side another R angle, has increased greatly the difficulty of discharging; 2,, during punch, owing to being subject to larger impulsive force, product easily occurs bending and deformation; And while in the end cutting off products of separated, adopt common thimble discharging to be difficult for the part that of product.So, be necessary that the mould structure that designs a kind of novel square washer progressive die solves the problems referred to above.
Summary of the invention
The object of the present invention is to provide a kind of discharging difficulty little and be difficult for diastrophic square washer continuous mould structure.
In order to achieve the above object, the technical solution used in the present invention is as follows:
A kind of square washer continuous mould structure, comprise cope match-plate pattern and lower bolster, described cope match-plate pattern is provided with upper padding plate from top to bottom successively, fixed head, de-backboard and stripper plate, on described lower bolster, be provided with successively lower bolster and concave template, described cope match-plate pattern by guide pillar successively with upper padding plate, fixed head, de-backboard is connected with stripper plate, between described fixed head and de-backboard, be provided with gap, between described cope match-plate pattern and lower bolster, be also provided with successively the mesopore stamping die that carries out punching press for the mesopore of square shaped washer, the pressure angle stamping die that carries out punching press for the pressure angle, mesopore two sides of square shaped washer, and the punch mould that carries out punching press for the punch of square shaped washer, and described mesopore stamping die comprises that the essence of being located at cope match-plate pattern lower end rushes mesopore punch, and be located at and on concave template, rush with essence the essence that mesopore punch is corresponding and rush mesopore die, described pressure angle stamping die is the pressure angle punch of being located on concave template, and described pressure angle punch is provided with inclination angle, and described punch mould comprises the punch die of being located at stripper plate lower end, and be located at punch punch corresponding with punch die on concave template.
Preferably, described upper padding plate comprises the first upper padding plate and the second upper padding plate, described fixed head comprises the first fixed head, the second fixed head and the 3rd fixed head, described de-backboard comprises the first de-backboard, the second de-backboard and the 3rd de-backboard, described stripper plate comprises the first stripper plate, the second stripper plate and the 3rd stripper plate, described the first fixed head is fixed on the lower end of the first upper padding plate, described the second fixed head is individually fixed in the lower end of the first upper padding plate and the second upper padding plate, described the 3rd fixed head is fixed on the lower end of the second upper padding plate, the described first de-backboard, the second de-backboard and the 3rd de-backboard lay respectively at the first fixed head, the lower end of the second fixed head and the 3rd fixed head, described the first stripper plate, the second stripper plate and the 3rd stripper plate are individually fixed in the first de-backboard, the lower end of the second de-backboard and the 3rd de-backboard, and described essence is rushed the cope match-plate pattern lower end that mesopore punch is located at the 3rd stripper plate one side, described punch die is fixed on the second stripper plate lower end.
Preferably, described lower bolster comprises the first lower bolster and the second lower bolster, described concave template comprises the first concave template, the second concave template and the 3rd concave template, described the first lower bolster and the second lower bolster are installed on lower bolster, described the first concave template is installed on the upper end of the first lower bolster, described the second concave template is installed on respectively the upper end of the first lower bolster and the second lower bolster, described the 3rd concave template is installed on the upper end of the second lower bolster, described the first concave template, the second concave template and the 3rd concave template lay respectively at the first stripper plate, the lower end of the second stripper plate and the 3rd stripper plate, and described essence rushes that mesopore die is located at the upper of the 3rd concave template and to rush mesopore punch corresponding with essence, and described pressure angle punch is located on the second concave template, described punch punch is located on the second concave template and is corresponding with punch die.
Preferably, between described cope match-plate pattern and lower bolster, be also provided with the casement in light that draws that draws light hole operation for the mesopore of square shaped washer, described cope match-plate pattern lower end of drawing casement in light to comprise to be located at described the first stripper plate one side draw light mesopore punch, and be located on the first concave template and with draw light mesopore punch corresponding draw light mesopore die.
Preferably, the angle at the inclination angle that described pressure angle punch is provided with is 1.5 °, and the inside, inclination angle of described pressure angle punch is also provided with the fillet consistent with the radius at pressure angle, mesopore to be pressed two sides.
Preferably, described the 3rd concave template one side is also provided with material guide device, described material guide device comprises guide post, stock guide and stock guide backing plate and ball outer guiding post, and described stock guide is installed on stock guide backing plate, and described guide post and ball outer guiding post are installed on stock guide respectively.
Preferably, on described the first concave template, be also provided with the blowning installation for separating of workpiece.
Compared with prior art, the invention has the advantages that: one aspect of the present invention presses the pressure angle punch at pressure angle, mesopore two sides to be set to have the pressure angle punch at inclination angle, reduce the difficulty of discharging, blank can conveniently be unloaded, and turningly pressed pressure angle, mesopore two sides to another side; On the other hand punch die is fixed on stripper, can follows material strip interlock, on mould top, during the end, produce again punch action, reached the synchronous of stripper and material strip, be difficult for producing flexural deformation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 a and Fig. 1 b are the structure charts of square washer described in the present invention.
Fig. 2 is the construction profile of square washer continuous mould structure of the present invention.
Fig. 3 is the plan structure figure of lower bolster in square washer continuous mould structure of the present invention.
Fig. 4 is the process chart that square washer continuous mould structure of the present invention is produced square washer.
Fig. 5 presses the structure chart of angle punch in square washer continuous mould structure of the present invention.
Description of reference numerals: 1, cope match-plate pattern, 2, the first upper padding plate, 3, the second upper padding plate, 4, the first fixed head, 5, the second fixed head, 6, the 3rd fixed head, 7, the first de-backboard, 8, the second de-backboard, 9, the 3rd de-backboard, 10, the first stripper plate, 11, the second stripper plate, 12, the 3rd stripper plate, 13, the first concave template, 14, the second concave template, 15, the 3rd concave template, 16, the first lower bolster, 17, the second lower bolster, 18, lower bolster, 19, guide post, 20, stock guide, 21, stock guide backing plate, 22, ball outer guiding post, 23, essence is rushed mesopore punch, 24, essence is rushed mesopore die, 25, press angle punch, 26, punch punch, 27, punch die, 28, draw light mesopore die, 29, draw light mesopore punch.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
At the progressive die shown in Fig. 4, produce in the process of square washer, be divided into as its step 1 following some: S1 cuts the step of step pitch to blank, produce coarse positioning and eliminate the inconsistent of itemize coiled strip width; S2 carries out pre-punching for accurately locating the step of the bullport of material strip to blank; S3 carries out to blank the step that essence is rushed mesopore; S4 carries out the step at mesopore precompressed angle to blank; S5 presses the step at pressure angle, mesopore two sides to blank; S6 carries out the step of punch to blank; S7 draws the step of light mesopore to blank; S8 carries out the step of trimming to blank, generate square washer product; S9 square shaped washer product carries out separated step, wherein key is pressure angle, mesopore two sides, and mesopore draws the operation of light and plane punch, so, when mould structure is introduced, article for pressure angle, mesopore two sides, mesopore, draw the structure of light and plane punch.
Consult Fig. 2, shown in Fig. 3, a kind of square washer continuous mould structure provided by the invention, comprise cope match-plate pattern 1 and lower bolster 18, described cope match-plate pattern 1 is provided with upper padding plate from top to bottom successively, fixed head, de-backboard and stripper plate, on described lower bolster 18, be provided with successively lower bolster and concave template, described cope match-plate pattern 1 by guide pillar successively with upper padding plate, fixed head, de-backboard is connected with stripper plate, between described fixed head and de-backboard, be provided with gap, between described cope match-plate pattern 1 and lower bolster 18, be also provided with successively the mesopore stamping die that carries out punching press for the mesopore of square shaped washer, the pressure angle stamping die that carries out punching press for the pressure angle, mesopore two sides of square shaped washer, and the punch mould that carries out punching press for the punch of square shaped washer, and described mesopore stamping die comprises that the essence of being located at cope match-plate pattern 1 lower end rushes mesopore punch 23, and be located at and on concave template, rush with essence the essence that mesopore punch 23 is corresponding and rush mesopore die 24, described pressure angle stamping die is the pressure angle punch 25 of being located on concave template, and described pressure angle punch 25 is provided with inclination angle X, and described punch mould comprises the punch die 27 of being located at stripper plate lower end, and be located at punch punch 26 corresponding with punch die 27 on concave template.
Concrete, described upper padding plate comprises the first upper padding plate 2 and the second upper padding plate 3, described fixed head comprises the first fixed head 4, the second fixed head 5 and the 3rd fixed head 6, described de-backboard comprises the first de-backboard 7, the second de-backboard 8 and the 3rd de-backboard 9, described stripper plate comprises the first stripper plate 10, the second stripper plate 11 and the 3rd stripper plate 12, the first described fixed head 4 is fixed on the lower end of the first upper padding plate 2, the second described fixed head 5 is individually fixed in the lower end of the first upper padding plate 2 and the second upper padding plate 3, the 3rd described fixed head 6 is fixed on the lower end of the second upper padding plate 3, the first described de-backboard 7, the second de-backboard 8 and the 3rd de-backboard 9 lay respectively at the first fixed head 4, the lower end of the second fixed head 5 and the 3rd fixed head 6, the first described stripper plate 10, the second stripper plate 11 and the 3rd stripper plate 12 are individually fixed in the first de-backboard 7, the lower end of the second de-backboard 8 and the 3rd de-backboard 9, described essence is rushed cope match-plate pattern 1 lower end that mesopore punch 23 is located at the 3rd stripper plate 12 1 sides, and described punch die 27 is fixed on the second stripper plate 11 lower ends.And lower bolster comprises the first lower bolster 16 and the second lower bolster 17, described concave template comprises the first concave template 13, the second concave template 14 and the 3rd concave template 15, described the first lower bolster 16 and the second lower bolster 17 are installed on lower bolster 18, the first described concave template 13 is installed on the upper end of the first lower bolster 16, the second described concave template 14 is installed on respectively the upper end of the first lower bolster 16 and the second lower bolster 17, the 3rd described concave template 15 is installed on the upper end of the second lower bolster 17, the first described concave template 13, the second concave template 14 and the 3rd concave template 15 lay respectively at the first stripper plate 10, the lower end of the second stripper plate 11 and the 3rd stripper plate 12, described essence rushes that mesopore die 24 is located at the upper of the 3rd concave template 15 and to rush mesopore punch 23 corresponding with essence, and described pressure angle punch 25 is located on the second concave template 14, and described punch punch 26 is located on the second concave template 14 and is corresponding with punch die 27.
And, between described cope match-plate pattern 1 and lower bolster 18, be also provided with mesopore for square shaped washer draw light hole operation draw light in casement, described cope match-plate pattern 1 lower end of drawing casement in light to comprise to be located at described the first stripper plate 10 1 sides draw light mesopore punch 29, and be located on the first concave template 13 and with draw light mesopore punch 29 corresponding draw light mesopore die 28.
As shown in Figure 5, in the present invention, the angle of the inclination angle X that described pressure angle punch 25 is provided with is 1.5 °, presses the inside, inclination angle of angle punch 25 to be also provided with the fillet R1 consistent with the radius of mesopore to be pressed two sides pressure angle R.Be convenient to so on the one hand the processing of mesopore to be pressed two sides pressure angle R, be convenient on the other hand discharging, blank can conveniently be unloaded, then turn to another side and press pressure angle, mesopore two sides.And the quantity of the square washer product that continuous mould punching press of the present invention once generates is three.
In order to realize continuous processing, in the 3rd concave template 15 1 sides, be also provided with material guide device, described material guide device comprises guide post 19, stock guide 20 and stock guide backing plate 21 and ball outer guiding post 22, described stock guide 20 is installed on stock guide backing plate 21, and described guide post 19 and ball outer guiding post 22 are installed on respectively on stock guide 20.This is that the thickness due to washer plate is 3.0mm, belong to thicker material, timber intensity is large, adopt common fixedly guide mode to be difficult to washer plate to send into mould mouth, and can not meet instructions for use, therefore adopt the guide mode of rotating guide post more suitable, effectively prevented the phenomenon that gets stuck, reduced the wear extent of stock guide.
During final cutting products of separated after machining, convenient in order to go out part, need on the first concave template 13, be provided with the blowning installation for separating of workpiece, the form that blowning installation can blow afloat for cylinder.
Because mould volume is larger, single amount is also large, and it is inconvenient that a whole set of mould is pulled down maintenance, and the blanking punch for larger, all adopts screw fixed, conveniently pulls down maintenance.And it is all mold inserts that above-mentioned die is set, and is directly installed on concave template, in maintenance, time can directly take off, because sheet material is thicker, die wear amount is large simultaneously, inlaid piece of mould has all adopted SKD11 processing, hot place amount: HRC60 ?62 °.And punch die 27 is because need with material strip synchronization action, so punch die has partly been made to the structure of floating cavity die, die is fixed on the second stripper plate.Meanwhile, because punch punch 26 and punch die 27 are because often changing part, sharpening, so also adopted mold insert to enter piece form, easy disassembly and maintenance.And in order can material strip to be unloaded and to lift, at each punch die 26 and punch punch 27 fixed heads, have all installed the powerful device for discharging of secondary additional when this step punching press completes, be provided with secondary lastics thimble.
Because the stripper plate of mould in the present invention has played the effect of guiding, discharging, binder, because mould is longer, stripper plate has been divided into three sections, be mainly in order to facilitate processing, installation and debugging and maintenance.Also can reduce the imbalance problem of the long generation of stripper plate simultaneously.And on the stripper plate of each section, be equipped with four inner guiding posts, play the accurate guide effect of stripper plate, strengthened the anti-inclined to one side ability of stripper plate; In essence, rush in mesopore operation simultaneously, the guiding that the stripper plate of this section rushes punch to essence seems and is even more important, can make bilateral gap value be not more than 0.01, as excesssive gap, punch guiding is insuperior, essence is rushed mesopore and is produced tomography, can cause mesopore cannot pull out suitable fineness, so there is higher processing request in this workshop section for stripper plate, stripping force is larger herein simultaneously, need calculate stripping force and suitable spring is installed, to facilitate unloading.
After having adopted mould structure of the present invention, technique is highly stable, and production efficiency obtains greatly higher, and mold repair is convenient.And on washer product HSS040040001220S, promote design application, production production capacity reaches 36000PCS/8 hour/people, and one-shot production production capacity is 8000PCS/8 hour/3 people, and production efficiency has improved 13.5 times.Obtain good economic benefit, greatly reduced workman's working strength simultaneously, improved the security of producing, solved the problem of production bottleneck.
Although described by reference to the accompanying drawings embodiments of the present invention; but the patent owner can make various distortion or modification within the scope of the appended claims; as long as be no more than the described protection domain of claim of the present invention, all should be within protection scope of the present invention.

Claims (7)

1. a square washer continuous mould structure, comprise cope match-plate pattern and lower bolster, described cope match-plate pattern is provided with upper padding plate from top to bottom successively, fixed head, de-backboard and stripper plate, on described lower bolster, be provided with successively lower bolster and concave template, described cope match-plate pattern by guide pillar successively with upper padding plate, fixed head, de-backboard is connected with stripper plate, between described fixed head and de-backboard, be provided with gap, it is characterized in that: between described cope match-plate pattern and lower bolster, be also provided with successively the mesopore stamping die that carries out punching press for the mesopore of square shaped washer, the pressure angle stamping die that carries out punching press for the pressure angle, mesopore two sides of square shaped washer, and the punch mould that carries out punching press for the punch of square shaped washer, and described mesopore stamping die comprises that the essence of being located at cope match-plate pattern lower end rushes mesopore punch, and be located at and on concave template, rush with essence the essence that mesopore punch is corresponding and rush mesopore die, described pressure angle stamping die is the pressure angle punch of being located on concave template, and described pressure angle punch is provided with inclination angle, and described punch mould comprises the punch die of being located at stripper plate lower end, and be located at punch punch corresponding with punch die on concave template.
2. square washer continuous mould structure according to claim 1, it is characterized in that: described upper padding plate comprises the first upper padding plate and the second upper padding plate, described fixed head comprises the first fixed head, the second fixed head and the 3rd fixed head, described de-backboard comprises the first de-backboard, the second de-backboard and the 3rd de-backboard, described stripper plate comprises the first stripper plate, the second stripper plate and the 3rd stripper plate, described the first fixed head is fixed on the lower end of the first upper padding plate, described the second fixed head is individually fixed in the lower end of the first upper padding plate and the second upper padding plate, described the 3rd fixed head is fixed on the lower end of the second upper padding plate, the described first de-backboard, the second de-backboard and the 3rd de-backboard lay respectively at the first fixed head, the lower end of the second fixed head and the 3rd fixed head, described the first stripper plate, the second stripper plate and the 3rd stripper plate are individually fixed in the first de-backboard, the lower end of the second de-backboard and the 3rd de-backboard, and described essence is rushed the cope match-plate pattern lower end that mesopore punch is located at the 3rd stripper plate one side, described punch die is fixed on the second stripper plate lower end.
3. square washer continuous mould structure according to claim 2, it is characterized in that: described lower bolster comprises the first lower bolster and the second lower bolster, described concave template comprises the first concave template, the second concave template and the 3rd concave template, described the first lower bolster and the second lower bolster are installed on lower bolster, described the first concave template is installed on the upper end of the first lower bolster, described the second concave template is installed on respectively the upper end of the first lower bolster and the second lower bolster, described the 3rd concave template is installed on the upper end of the second lower bolster, described the first concave template, the second concave template and the 3rd concave template lay respectively at the first stripper plate, the lower end of the second stripper plate and the 3rd stripper plate, and described essence rushes that mesopore die is located at the upper of the 3rd concave template and to rush mesopore punch corresponding with essence, and described pressure angle punch is located on the second concave template, described punch punch is located on the second concave template and is corresponding with punch die.
4. square washer continuous mould structure according to claim 3, it is characterized in that: between described cope match-plate pattern and lower bolster, be also provided with the casement in light that draws that draws light hole operation for the mesopore of square shaped washer, described cope match-plate pattern lower end of drawing casement in light to comprise to be located at described the first stripper plate one side draw light mesopore punch, and be located on the first concave template and with draw light mesopore punch corresponding draw light mesopore die.
5. square washer continuous mould structure according to claim 3, it is characterized in that: the angle at the inclination angle that described pressure angle punch is provided with is 1.5 °, and the inside, inclination angle of described pressure angle punch is also provided with the fillet consistent with the radius at pressure angle, mesopore to be pressed two sides.
6. square washer continuous mould structure according to claim 3, it is characterized in that: described the 3rd concave template one side is also provided with material guide device, described material guide device comprises guide post, stock guide and stock guide backing plate and ball outer guiding post, described stock guide is installed on stock guide backing plate, and described guide post and ball outer guiding post are installed on stock guide respectively.
7. square washer continuous mould structure according to claim 3, is characterized in that: on described the first concave template, be also provided with the blowning installation for separating of workpiece.
CN201310572618.0A 2013-11-15 2013-11-15 A kind of square washer continuous mould structure Expired - Fee Related CN103611798B (en)

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CN103611798B CN103611798B (en) 2015-10-28

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106166582A (en) * 2016-08-16 2016-11-30 江苏力乐汽车部件股份有限公司 A kind of progressive die producing multiple product
CN112935095A (en) * 2021-02-03 2021-06-11 兴三星云科技有限公司 Multi-section automatic die for cutting and rolling stainless steel section in one step and stamping method
CN113145741A (en) * 2021-02-03 2021-07-23 兴三星云科技有限公司 Flexible production line for rolling and stamping stainless steel section

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2154136Y (en) * 1993-04-24 1994-01-26 潘建芳 Warcy stamping mould
CN201841203U (en) * 2010-06-24 2011-05-25 宁波雪波特紧固件有限公司 Progressive die
CN103212639A (en) * 2013-05-03 2013-07-24 无锡市中捷减震器有限公司 Supporting ring continuous stamping die
CN203610506U (en) * 2013-11-15 2014-05-28 梧州恒声电子科技有限公司 Continuous mold structure of square washer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106166582A (en) * 2016-08-16 2016-11-30 江苏力乐汽车部件股份有限公司 A kind of progressive die producing multiple product
CN112935095A (en) * 2021-02-03 2021-06-11 兴三星云科技有限公司 Multi-section automatic die for cutting and rolling stainless steel section in one step and stamping method
CN113145741A (en) * 2021-02-03 2021-07-23 兴三星云科技有限公司 Flexible production line for rolling and stamping stainless steel section

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Effective date of registration: 20170608

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Patentee after: Guangzhou City Teng song audio equipment Co., Ltd.

Address before: 226200 Nantong City, Qidong Province Economic Development Zone, No. triumph Road, No. 1

Patentee before: Qidong Green Green Engineering Co., Ltd.

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

Granted publication date: 20151028

Termination date: 20171115