CN205414148U - Make continuous stamping die of high -speed transmission backplate communication connector terminal - Google Patents

Make continuous stamping die of high -speed transmission backplate communication connector terminal Download PDF

Info

Publication number
CN205414148U
CN205414148U CN201620206322.6U CN201620206322U CN205414148U CN 205414148 U CN205414148 U CN 205414148U CN 201620206322 U CN201620206322 U CN 201620206322U CN 205414148 U CN205414148 U CN 205414148U
Authority
CN
China
Prior art keywords
punch
lower bolster
die
product
blanking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620206322.6U
Other languages
Chinese (zh)
Inventor
李继均
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.)
Sichuan Rainbow Electronics Corp Ltd
Original Assignee
Sichuan Rainbow Electronics Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Rainbow Electronics Corp Ltd filed Critical Sichuan Rainbow Electronics Corp Ltd
Priority to CN201620206322.6U priority Critical patent/CN205414148U/en
Application granted granted Critical
Publication of CN205414148U publication Critical patent/CN205414148U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Manufacturing Of Electrical Connectors (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

The utility model discloses a make continuous stamping die of high -speed transmission backplate communication connector terminal, including last mould and lower mould, go up the mould and include upper die base, upper padding plate, punch holder, backstop board, take off the flitch, the lower mould includes lower bolster, lower bolster and die holder, and the upper padding plate is fixed on the upper die base, and the punch holder is fixed on the upper padding plate, and the backstop board is fixed on taking off the flitch, and the lower bolster is fixed on the die holder, and the lower bolster is fixed on the lower bolster, the punch holder is provided with all terrace dies of making high -speed transmission backplate communication connector terminal, is provided with on taking off the flitch the son is gone into to the corresponding direction of terrace die on the punch holder, be provided with on the lower bolster with the corresponding die of all terrace dies on the punch holder. The utility model discloses a quick large batch production of high -speed transmission backplate communication connector terminal has reduced manufacturing cost, has improved production efficiency, has shortened production cycle.

Description

A kind of continuous stamping die manufacturing high-speed transfer backboard communications connectors terminal
Technical field
This utility model relates to a kind of continuous stamping die, particularly relates to a kind of continuous stamping die manufacturing high-speed transfer backboard communications connectors terminal.
Background technology
At present, prior art need multiple work steps to complete for high-speed transfer backboard communications connectors terminal manufacture, at this in multiple punching courses, multiple single die is needed to realize, waste the substantial amounts of human resources of manufacturing enterprise, technique process is loaded down with trivial details, increase the cost of Mold Making and maintenance simultaneously, it is impossible to realize quickly producing in enormous quantities.The integral production cost production cycle high, product that result in enterprise extends, and production efficiency reduces.
Utility model content
In order to overcome above-mentioned prior art to use the production cost height that single process mould exists to manufacture high-speed transfer backboard communications connectors terminal, production cycle length and the low defect of production efficiency, this utility model provides a kind of continuous stamping die manufacturing high-speed transfer backboard communications connectors terminal, this continuous stamping die can be continuously finished all work steps manufacturing high-speed transfer backboard communications connectors terminal on a mould, realize the high-speed transfer quick large batch of production of backboard communications connectors terminal, reduce production cost, improve production efficiency, shorten the production cycle.
This utility model be the technical scheme is that by the above-mentioned technical problem of solution
nullA kind of continuous stamping die manufacturing high-speed transfer backboard communications connectors terminal,Including upper die and lower die,It is characterized in that: described upper mold includes upper bolster、Upper padding plate、Train wheel bridge、Baffle plate、Stripper plate,Described lower mold includes lower bolster、Lower bolster and die shoe,Upper padding plate is fixed on upper bolster,Train wheel bridge is fixed on upper padding plate,Baffle plate is fixed on stripper plate,Lower bolster is fixed on die shoe,Lower bolster is fixed on lower bolster,Described train wheel bridge starts to be disposed with scutching point punch from feed end、Detection abnormity scantling punch、Cutting edge and positioning pinholes blanking punch、Round needle thick cut blanking punch、Product prejudges punch、Positive face blend punch、Round needle essence cuts punch、Head blanking punch、The punch of product design blanking for the first time、Positive and negative rounding punch simultaneously、The punch of product design blanking for the second time、45 degree of bending punch、90 degree of bending punch、90 degree adjust punch、Round needle side shaping terrace die、Zigzag bending blanking punch、Z-shaped bending punch、Bending adjusts punch、Round needle tip chamfering punch、Product kidney-shaped circular hole blanking punch、The punch of product design blanking for the third time、4th product design blanking punch、Adjust round needle PIN away from punch、Have a downwarp on round needle adjustment punch、Product protection foot forming convax mould、Product material strip fan arc adjusts punch,What the punch that starts to be disposed with described train wheel bridge from feed end on described stripper plate was corresponding is directed into son,Start to be disposed with the die corresponding with all punch described train wheel bridge from feed end on described lower bolster.
On described upper bolster, outer bush is installed, on described die shoe, outer guiding post is installed, upper bolster and die shoe are cooperated together by outer bush and outer guiding post, interior guide pin bushing it is provided with on described train wheel bridge and lower bolster, being provided with inner guiding post on described stripper plate, train wheel bridge, lower bolster and stripper plate are cooperated together by interior guide pin bushing and inner guiding post.
It is socketed with spring on described outer guiding post.
Being provided with positioning needle on described stripper plate, described lower bolster is provided with buoyant pin, described lower bolster is provided with stock guide.
The described train wheel bridge stay bolt through upper padding plate is locked on upper bolster, and train wheel bridge uses long finger setting with upper bolster, and the lower bolster stay bolt through lower bolster is locked on die shoe, and lower bolster uses long finger setting with die shoe.
Compared with prior art, this utility model has the advantages that
null1、This utility model includes upper die and lower die,Described upper mold includes upper bolster、Upper padding plate、Train wheel bridge、Baffle plate、Stripper plate,Described lower mold includes lower bolster、Lower bolster and die shoe,Upper padding plate is fixed on upper bolster,Train wheel bridge is fixed on upper padding plate,Baffle plate is fixed on stripper plate,Lower bolster is fixed on die shoe,Lower bolster is fixed on lower bolster,Described train wheel bridge starts to be disposed with scutching point punch from feed end、Detection abnormity scantling punch、Cutting edge and positioning pinholes blanking punch、Round needle thick cut blanking punch、Product prejudges punch、Positive face blend punch、Round needle essence cuts punch、Head blanking punch、The punch of product design blanking for the first time、Positive and negative rounding punch simultaneously、The punch of product design blanking for the second time、45 degree of bending punch、90 degree of bending punch、90 degree adjust punch、Round needle side shaping terrace die、Zigzag bending blanking punch、Z-shaped bending punch、Bending adjusts punch、Round needle tip chamfering punch、Product kidney-shaped circular hole blanking punch、The punch of product design blanking for the third time、4th product design blanking punch、Adjust round needle PIN away from punch、Have a downwarp on round needle adjustment punch、Product protection foot forming convax mould、Product material strip fan arc adjusts punch,What the punch that starts to be disposed with described train wheel bridge from feed end on described stripper plate was corresponding is directed into son,Start to be disposed with the die corresponding with all punch described train wheel bridge from feed end on described lower bolster.This utility model just can complete manufacture and the production of whole high-speed transfer backboard communications connectors terminal through the mating reaction of above-mentioned punch and die, need not each work step is arranged single mould, thus greatly reduce mold use amount, thus just decrease the maintenance cost of mould and the cost of manufacture of mould, a stamping machine just progressively can complete the manufacture of high-speed transfer backboard communications connectors terminal by continuous print, achieve its continuous prodution, substantially increase production efficiency, and each arranged is directed into son and mainly guides to the punch being arranged on train wheel bridge and position.
2, on this utility model upper bolster, outer bush is installed, on described die shoe, outer guiding post is installed, upper bolster and die shoe are cooperated together by outer bush and outer guiding post, interior guide pin bushing it is provided with on described train wheel bridge and lower bolster, being provided with inner guiding post on described stripper plate, train wheel bridge, lower bolster and stripper plate are cooperated together by interior guide pin bushing and inner guiding post.By coordinating of outer bush and outer guiding post, interior guide pin bushing and the cooperation of inner guiding post, the correcting achieving upper die and lower die coordinates, in process of production will not the demoulding, such fit system accurate positioning, the high-speed transfer backboard communications connectors terminal on material strip formed is mutually aligned, it is simple to being normally carried out of next operation.
3, it is socketed with spring on this utility model outer guiding post.Arrange spring be to ensure that upper mold pressure when, stamping machine drift lifts when, upper mold can automatically reset, in order to carries out a work step, it is achieved continuous prodution.
4, being provided with positioning needle on this utility model stripper plate, described lower bolster is provided with buoyant pin, described lower bolster is provided with stock guide.The effect of positioning needle is the location for material strip, anti-stopping materials strip sideslip, and the effect of buoyant pin is for buoyance lift material strip, material strip is departed from lower bolster surface and is easy to material strip to subsequent processing transmission, stock guide is for material strip location and material strip departs from stripper plate surface, and lower mold die is pressed in lower bolster, do not have die and jump out problem.
5, this utility model train wheel bridge stay bolt through upper padding plate is locked on upper bolster, and train wheel bridge uses long finger setting with upper bolster, and the lower bolster stay bolt through lower bolster is locked on die shoe, and lower bolster uses long finger setting with die shoe.Being fixed together with upper bolster by upper folder by this connected mode, and be fixed together with lower bolster by lower bolster, this mode is readily accessible, it is simple to the regular maintenance of mould.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram;
Fig. 2 is the structural representation manufacturing High speed rear panel communications connectors each work step of terminal;
Fig. 3 is that material strip is at the structural representation through this utility model molding.
nullLabelling 1 in figure、Upper bolster,2、Upper padding plate,3、Train wheel bridge,4、Baffle plate,5、Stripper plate,6、Stock guide,7、Material strip,8、Lower bolster,9、Lower bolster,10、Die shoe,11、Outer bush,12、Inner guiding post,13、Interior guide pin bushing,14、Outer guiding post,15、Spring,16、Positioning needle,17、Buoyant pin,18、Stay bolt,19、Scutching point work step,20、Detection abnormity scantling work step,21、Cutting edge and positioning pinholes blanking work step,22、Round needle thick cut blanking work step,23、Product prejudges work step,24、Positive face blend work step,25、Round needle essence cut walks,26、Head blanking work step,27、The work step of product design blanking for the first time,28、Positive and negative rounding work step simultaneously,29、The work step of product design blanking for the second time,30、45 degree of bending work steps,31、90 degree of bending work steps,32、90 degree adjust work step,33、Round needle side shaping work step,34、Zigzag bending blanking work step,35、Z-shaped bending work step,36、Bending adjusts work step,37、Round needle tip chamfering work step,38、Product kidney-shaped circular hole blanking work step,39、The work step of product design blanking for the third time,40、4th product design blanking work step,41、Adjust round needle PIN away from work step,42、Have a downwarp on round needle adjustment work step,43、Product protection foot shaping step,44、Product material strip fan arc adjusts work step.
Detailed description of the invention
Below in conjunction with embodiment, the utility model will be further described, and described embodiment is only a part of embodiment of this utility model, is not whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art obtained under not making creative work premise other used by embodiment, broadly fall into protection domain of the present utility model.
The utility model relates to the continuous progressive die of all tooling step that high-speed transfer backboard communications connectors terminal manufactures, one set of die realizes high-accuracy terminal and produces.
Mould primary template includes: upper bolster 1, upper padding plate 2, train wheel bridge 3, baffle plate 4, stripper plate 5, stock guide 6, lower bolster 8, lower bolster 9 and die shoe 10, mode is assembled: upper padding plate 2 is fixed on upper bolster 1 between template, the train wheel bridge 3 stay bolt 18 through upper padding plate 2 is locked on upper bolster 1, train wheel bridge 3 and upper bolster 1 use long finger setting, baffle plate 4 is fixed on stripper plate 5, lower bolster 9 is fixed on die shoe 10, the lower bolster 8 stay bolt 18 through lower bolster 9 is locked on die shoe 10, and lower bolster 8 and die shoe 10 use long finger setting.Upper and lower mould is coordinated with outer guiding post 14 positioning and guiding being fastened on die shoe 10 by the outer bush 11 being fastened on upper bolster 1, train wheel bridge 3 and stripper plate 5 and lower bolster 8 are coordinated by the interior guide pin bushing 13 on the inner guiding post 12 being arranged on stripper plate 5 and clamping plate 3, interior guide pin bushing 13 correcting on lower bolster, material strip 7 keeps positioning accurately with mould by the positioning needle 16 being arranged on stripper plate, lower mold is designed with buoyant pin 17 for buoyance lift material strip, material strip departs from lower bolster surface and is easy to material strip to subsequent processing transmission.Lower mold is designed with stock guide 6, positions and is departed from by material strip stripper plate surface for material strip, and compress lower mold die with in template, does not haves die and jump out problem.
nullProduce high-speed transfer backboard communications connectors terminal punching die all process steps to include: scutching point work step 19,Purpose is that adjusting material strip bending injustice adjusts,Detection abnormity scantling work step 20,Cutting edge and positioning pinholes blanking work step 21,Round needle thick cut blanking work step 22,Product prejudges work step 23,Positive face blend work step 24,Round needle essence cut step 25,Head blanking work step 26,The work step of product design blanking for the first time 27,Positive and negative rounding work step 28 simultaneously,The work step of product design blanking for the second time 29,45 degree of bending work steps 30,90 degree of bending work steps 31,90 degree adjust work step 32,Round needle side shaping work step 33,Zigzag bending blanking work step 34,Z-shaped bending work step 35、Bending adjusts work step 36,Round needle tip chamfering work step 37,Product kidney-shaped circular hole blanking work step 38,The work step of product design blanking for the third time 39,4th product design blanking work step 40、Adjust round needle PIN away from work step 41,Have a downwarp on round needle adjustment work step 42,Product protection foot shaping step 43,Product material strip fan arc adjusts work step 44.
nullTherefore,Start to be disposed with scutching point punch from feed end on train wheel bridge 3、Detection abnormity scantling punch、Cutting edge and positioning pinholes blanking punch、Round needle thick cut blanking punch、Product prejudges punch、Positive face blend punch、Round needle essence cuts punch、Head blanking punch、The punch of product design blanking for the first time、Positive and negative rounding punch simultaneously、The punch of product design blanking for the second time、45 degree of bending punch、90 degree of bending punch、90 degree adjust punch、Round needle side shaping terrace die、Zigzag bending blanking punch、Z-shaped bending punch、Bending adjusts punch、Round needle tip chamfering punch、Product kidney-shaped circular hole blanking punch、The punch of product design blanking for the third time、4th product design blanking punch、Adjust round needle PIN away from punch、Have a downwarp on round needle adjustment punch、Product protection foot forming convax mould、Product material strip fan arc adjusts punch,What the punch that starts to be disposed with described train wheel bridge from feed end on described stripper plate was corresponding is directed into son,Start to be disposed with the die corresponding with all punch described train wheel bridge from feed end on described lower bolster.
It is socketed with spring on this utility model outer guiding post.Arrange spring be to ensure that upper mold pressure when, stamping machine drift lifts when, upper mold can automatically reset, in order to carries out a work step, it is achieved continuous prodution.
This utility model is exchanged by work step just can realize other a production.
Product thread-changing: flake thick cut blanking work step (prejudges work step 23 with product to exchange), flake thins work step, flake profile blanking work step (exchanges with second time product design blanking work step 29), flake tip chamfering work step (exchanges with 45 degree of bending work steps 30), fish ball chamfering work step (exchanges with 90 degree of bending work steps 31), fish eyelet blanking work step (exchanges with product kidney-shaped circular hole blanking work step 38), product design blanking work step (exchanges with third time product design blanking work step), and remaining work step shares.
Operation principle: raw material is positioned on feeding disk, material strip passes stamping machine feed mechanism, enters mould accurately.This stamping die is arranged in 40T forcing press table, upper mould up and down motion is driven to carry out stamped workpieces by the top shoe of forcing press, once, each station completes an operation in every punching press, comes last station and produces a part, then material strip 7 is along the distance of the unit that advances from left to right shown in Fig. 3, carry out punching press again, after product to mould discharging, realize continuous rewinding through sensing rewinding frame automatically, formed and produce production line continuously, it is achieved accurate, efficient, batch production.

Claims (5)

  1. null1. the continuous stamping die manufacturing high-speed transfer backboard communications connectors terminal,Including upper die and lower die,It is characterized in that: described upper mold includes upper bolster、Upper padding plate、Train wheel bridge、Baffle plate、Stripper plate,Described lower mold includes lower bolster、Lower bolster and die shoe,Upper padding plate is fixed on upper bolster,Train wheel bridge is fixed on upper padding plate,Baffle plate is fixed on stripper plate,Lower bolster is fixed on die shoe,Lower bolster is fixed on lower bolster,Described train wheel bridge starts to be disposed with scutching point punch from feed end、Detection abnormity scantling punch、Cutting edge and positioning pinholes blanking punch、Round needle thick cut blanking punch、Product prejudges punch、Positive face blend punch、Round needle essence cuts punch、Head blanking punch、The punch of product design blanking for the first time、Positive and negative rounding punch simultaneously、The punch of product design blanking for the second time、45 degree of bending punch、90 degree of bending punch、90 degree adjust punch、Round needle side shaping terrace die、Zigzag bending blanking punch、Z-shaped bending punch、Bending adjusts punch、Round needle tip chamfering punch、Product kidney-shaped circular hole blanking punch、The punch of product design blanking for the third time、4th product design blanking punch、Adjust round needle PIN away from punch、Have a downwarp on round needle adjustment punch、Product protection foot forming convax mould、Product material strip fan arc adjusts punch,What the punch that starts to be disposed with described train wheel bridge from feed end on described stripper plate was corresponding is directed into son,Start to be disposed with the die corresponding with all punch described train wheel bridge from feed end on described lower bolster.
  2. A kind of continuous stamping die manufacturing high-speed transfer backboard communications connectors terminal the most according to claim 1, it is characterized in that: on described upper bolster, outer bush is installed, on described die shoe, outer guiding post is installed, upper bolster and die shoe are cooperated together by outer bush and outer guiding post, interior guide pin bushing it is provided with on described train wheel bridge and lower bolster, being provided with inner guiding post on described stripper plate, train wheel bridge, lower bolster and stripper plate are cooperated together by interior guide pin bushing and inner guiding post.
  3. A kind of continuous stamping die manufacturing high-speed transfer backboard communications connectors terminal the most according to claim 2, it is characterised in that: it is socketed with spring on described outer guiding post.
  4. A kind of continuous stamping die manufacturing high-speed transfer backboard communications connectors terminal the most according to claim 3, it is characterised in that: being provided with positioning needle on described stripper plate, described lower bolster is provided with buoyant pin, described lower bolster is provided with stock guide.
  5. 5. according to a kind of continuous stamping die manufacturing high-speed transfer backboard communications connectors terminal described in claim 1,2,3 or 4, it is characterized in that: the described train wheel bridge stay bolt through upper padding plate is locked on upper bolster, train wheel bridge uses long finger setting with upper bolster, the lower bolster stay bolt through lower bolster is locked on die shoe, and lower bolster uses long finger setting with die shoe.
CN201620206322.6U 2016-03-17 2016-03-17 Make continuous stamping die of high -speed transmission backplate communication connector terminal Expired - Fee Related CN205414148U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620206322.6U CN205414148U (en) 2016-03-17 2016-03-17 Make continuous stamping die of high -speed transmission backplate communication connector terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620206322.6U CN205414148U (en) 2016-03-17 2016-03-17 Make continuous stamping die of high -speed transmission backplate communication connector terminal

Publications (1)

Publication Number Publication Date
CN205414148U true CN205414148U (en) 2016-08-03

Family

ID=56520058

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620206322.6U Expired - Fee Related CN205414148U (en) 2016-03-17 2016-03-17 Make continuous stamping die of high -speed transmission backplate communication connector terminal

Country Status (1)

Country Link
CN (1) CN205414148U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108480465A (en) * 2018-03-29 2018-09-04 青岛时和景泰机械有限公司 A kind of high speed motor car wire casing punching die
CN109013869A (en) * 2017-06-12 2018-12-18 昆山维开安电子科技有限公司 Vehicular connecting terminal continuous stamping die and its processing method
CN111203507A (en) * 2020-03-11 2020-05-29 刘争 Automatic continuous cold-heading punching machine of dysmorphism silver contact
CN113560427A (en) * 2021-09-26 2021-10-29 苏州铭峰精密机械有限公司 Continuous forming method for fine terminals

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109013869A (en) * 2017-06-12 2018-12-18 昆山维开安电子科技有限公司 Vehicular connecting terminal continuous stamping die and its processing method
CN108480465A (en) * 2018-03-29 2018-09-04 青岛时和景泰机械有限公司 A kind of high speed motor car wire casing punching die
CN111203507A (en) * 2020-03-11 2020-05-29 刘争 Automatic continuous cold-heading punching machine of dysmorphism silver contact
CN113560427A (en) * 2021-09-26 2021-10-29 苏州铭峰精密机械有限公司 Continuous forming method for fine terminals
CN113560427B (en) * 2021-09-26 2022-01-07 苏州铭峰精密机械有限公司 Continuous forming method for fine terminals

Similar Documents

Publication Publication Date Title
CN205414112U (en) Continuous stamping die of production shell fragment terminal
CN203426279U (en) Continuous stamping die for manufacturing backboard communication connector terminal
CN205414148U (en) Make continuous stamping die of high -speed transmission backplate communication connector terminal
CN204262173U (en) A kind of continuous stamping die manufacturing automobile fog light movable contact spring
CN203426280U (en) Continuous stamping die for manufacturing connector terminal
CN102610978B (en) Method and device for machining motor carbon brush carrier
CN104384352B (en) A kind of manufacture can the continuous stamping die of threading device antenna terminal
CN203426282U (en) Continuous stamping die for manufacturing elastic sheet of drilling equipment
CN203426263U (en) Continuous stamping die used for producing tablet computer outer shell structural parts
CN201644636U (en) Elastic part progressive die for electronic scale
CN104438833B (en) A kind of continuous stamping die manufacturing threading device talk bonder terminal
CN106513514A (en) Automatic stamping die of inner wheel carrier
CN106424325A (en) Production technology and dedicated device of enhanced pull ring
CN105728559A (en) One-die two-socket precise forming die
CN205660051U (en) Make semiconductor lead frame's stamping die
CN205414113U (en) Stamping die of production back windscreen wiper movable contact spring terminal and light movable contact spring terminal
CN205183497U (en) Make continuous stamping die of board to board connector terminal
CN205414152U (en) Continuous stamping die of production high speed communication signal transmission terminal
CN205414150U (en) Continuous stamping die of production car inserts terminal
CN205414161U (en) Continuous stamping die of production electrical apparatus class spring leaf
CN205032569U (en) Make continuous stamping die of backplate communication connector shielding piece
CN204234579U (en) A kind of continuous stamping die of manufacturing intelligence threading device structure part
CN205414111U (en) Make continuous stamping die of high electric current transmission connector hardware product
CN205414147U (en) Make continuous stamping die of communication connector package nose circle
CN201676962U (en) Progressive die for parts

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A continuous stamping die for manufacturing the communication connector terminal of high speed transmission backplane

Effective date of registration: 20200908

Granted publication date: 20160803

Pledgee: Chengdu SME financing Company Limited by Guarantee

Pledgor: Sichuan Rainbow Electronics Corp.,Ltd.

Registration number: Y2020980005816

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20211102

Granted publication date: 20160803

Pledgee: Chengdu SME financing Company Limited by Guarantee

Pledgor: Sichuan Rainbow Electronics Corp.,Ltd.

Registration number: Y2020980005816

PC01 Cancellation of the registration of the contract for pledge of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160803

Termination date: 20210317

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