CN102172732A - Progressive die rounding and core-pulling mechanism - Google Patents
Progressive die rounding and core-pulling mechanism Download PDFInfo
- Publication number
- CN102172732A CN102172732A CN 201110031503 CN201110031503A CN102172732A CN 102172732 A CN102172732 A CN 102172732A CN 201110031503 CN201110031503 CN 201110031503 CN 201110031503 A CN201110031503 A CN 201110031503A CN 102172732 A CN102172732 A CN 102172732A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- block
- progressive die
- guiding piece
- pulling mechanism
- 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.)
- Granted
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a progressive die rounding and core-pulling mechanism, comprising an upper die moulding insert arranged in an upper die unloading plate, a mandril, a guide sliding groove assembly, a slide block, a cylinder locating plate and a cylinder as well as a lower die moulding insert, a floating guide block and a floating support block which are arranged in a lower die plate, wherein the lower die moulding insert and the upper die moulding insert are correspondingly arranged to form a cavity of a product, the floating guide block and the floating support block are respectively arranged at the two sides of the lower die moulding insert, the guide sliding groove assembly is arranged at one side of the lower die plate, the upper part of the guide sliding groove assembly is the slide block, the cylinder locating plate is arranged outside the guide sliding groove assembly and is fixed on the lower die board, the upper part of the cylinder locating plate is the cylinder, a piston of the cylinder and the slide block are connected by a thread fixed rod, one end of the mandril is arranged on the slide block, and the other end of the mandril is arranged on the floating guide block. The mechanism disclosed by the invention has a wide application range, the defects of the traditional process are overcome, the service life of the product is prolonged, the production efficiency is improved, the unit price of a part is reduced, and the market competitiveness is enhanced.
Description
Technical field
The present invention relates to a kind of diel, especially relate to a kind of volume circle core-pulling mechanism of diel, belong to the technology of die manufacturing field.
Background technology
Some hinges in the market, hinge, rotating shaft, hook class stamping products generally all uses the mode of nature moulding when the moulding of the involute circle of progressive die, just in the process of moulding, there is not plug, but by friction stressed finish of material with forming convax mould, the size of its volume circular portion of the part that such explained hereafter goes out is difficult to guarantee, after inserting mandrel rod during assembling, whole volume disc has only several points of tangency to contact with mandrel rod when operate as normal, wearing and tearing can appear in long-time the use, distortion, loosening, produce phenomenons such as noise, have a strong impact on result of use and life-span.Though and use traditional single die tool when moulding, can use plug, extract plug after the moulding again out, but its production efficiency is very low, energy consumption is big, production cost is high, the market competitiveness is low, and the size of product is difficult to stablize simultaneously, can't realize producing in enormous quantities.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of the present invention is to provide a kind of progressive die volume circle core-pulling mechanism that can effectively improve product size precision and service life, reduction product cost.
The present invention is achieved through the following technical solutions:
A kind of progressive die volume circle core-pulling mechanism, it is characterized in that, comprise that mold forming inserts, following mold forming is inserted, the floating guiding piece, back-up block floats, plug, guiding sliding tray assembly, sliding shoe, cylinder alignment plate and cylinder, wherein, last mold forming is inserted and is arranged in the patrix stripper, following mold forming is inserted, floating guiding piece and unsteady back-up block are arranged in the lower bolster, following mold forming is inserted and the corresponding setting of inserting of last mold forming, and the die cavity of formation product, floating guiding piece and unsteady back-up block then divide and are listed in the both sides that the counterdie moulding is inserted, guiding sliding tray assembly is arranged on a side of lower bolster, its top is provided with sliding shoe, the cylinder alignment plate is arranged on the outside of guiding sliding tray assembly, and is fixed on the lower bolster, and its top is fixed with cylinder, the piston of cylinder is connected by a screw thread fixed bar with above-mentioned sliding shoe, in addition, an end of above-mentioned plug is arranged on the sliding shoe, and the other end then is arranged on the above-mentioned floating guiding piece.
Described floating guiding piece, plug, guiding sliding tray assembly, sliding shoe, cylinder alignment plate and cylinder respectively are two groups, are axis with the center line of the back-up block that floats, and are symmetricly set in the both sides of lower bolster.
Also be provided with the spacing push rod of patrix in the described patrix stripper, it is positioned at the avris that described upward mold forming is inserted, and is oppositely arranged with described floating guiding piece.
Described guiding sliding tray assembly comprises defelctor apron, gathering sill and gag lever post, and wherein defelctor apron is arranged on the top of gathering sill, and gag lever post is arranged on a side of close cylinder alignment plate in the gathering sill, and above-mentioned sliding shoe is arranged in the gathering sill.
Described sliding shoe is provided with locating slot, and an end of described plug has flange, and an end that promptly has flange is fixed in the locating slot of sliding shoe.
Described floating guiding piece is provided with and is used for the pilot hole that plug passes, and the surface is provided with boss at an upper portion thereof, is provided with the counterdie push rod in the bottom of floating guiding piece, then is the counterdie spring in the bottom of counterdie push rod, in addition, the avris at the floating guiding piece also is provided with caging bolt.
The top of described unsteady back-up block is provided with support slot, also is provided with a boss simultaneously, is provided with the counterdie push rod in the bottom of the back-up block that floats, and then be the counterdie spring in the bottom of counterdie push rod, in addition, also is provided with caging bolt at the avris of unsteady back-up block.
Described upward mold forming is inserted and is provided with stopper slot.
The side of described lower bolster is provided with the lower bolster stopper slot.
The invention has the beneficial effects as follows: by the present invention, in progressive die, realized Drawing-Core volume circle, the product size of producing is stable, hole tolerance can be controlled at ± 0.02mm within, cylindricity is controlled within the 0.05mm, and product is down that the whole face that takes all of is stressed in working order, greatly reduces the wearing and tearing of product working face, has improved service life; In addition, because what the present invention used is that pneumatic type is loosed core, its stroke can be regulated automatically, satisfy the volume circle moulding requirement of all size specification, can also satisfy simultaneously the volume of two kinds of directions circle moulding requirement up and down in progressive die, overcome the shortcoming of existing technology, production efficiency is greatly improved, reduce the cost of part, improved the competitiveness in market.
Description of drawings
Fig. 1 is the part stock layout figure one of product of the present invention;
Fig. 2 is the part stock layout figure two of product of the present invention;
Fig. 3 is the vertical view of the present invention in progressive die;
Fig. 4 is the present invention's front view during moulding not in progressive die;
Fig. 5 is the front view of the present invention after progressive in-molded finishing;
Fig. 6 is the present invention's side view during moulding not in progressive die;
Fig. 7 is the side view of the present invention after progressive in-molded finishing.
Main Reference numeral implication is among the figure:
1, product 2, patrix spring 3, discharging backboard 4, the spacing push rod of patrix
5, stripper 6, go up that mold forming inserts 7, back-up block 8, floating guiding piece float
9, plug 10, sliding shoe 11, cylinder location-plate 12, cylinder
13, screw thread fixed bar 14, gag lever post 15, guiding sliding tray assembly
16, lower bolster 17, down mold forming insert 18, counterdie spring 19, counterdie push rod
20, lower bolster 21, die shoe 22, lower bolster stopper slot
23, caging bolt 24, stopper slot.
The specific embodiment
Below in conjunction with accompanying drawing, describe the specific embodiment of the present invention in detail:
Fig. 1 is the part stock layout figure one of product of the present invention; Fig. 2 is the part stock layout figure two of product of the present invention.
As depicted in figs. 1 and 2: strip is finished the volume circle preformed of three step of front in progressive die, enters into last volume circle molding procedure.
Fig. 3 is the vertical view of the present invention in progressive die; Fig. 4 is the present invention's front view during moulding not in progressive die; Fig. 5 is the front view of the present invention after progressive in-molded finishing; Fig. 6 is the present invention's side view during moulding not in progressive die; Fig. 7 is the side view of the present invention after progressive in-molded finishing
Shown in Fig. 3-7: progressive die comprises upper die and lower die, wherein, patrix comprises parts such as patrix stripper 5, discharging backboard 3, upper bolster, wherein, discharging backboard 3 is arranged on the top of patrix stripper 5, be provided with patrix spring 2 on the top of discharging backboard 3, patrix spring 2 provides forming force in whole volume circle forming process; Above-mentioned counterdie then comprises parts such as lower bolster 16, lower bolster 20 and die shoe 21, and wherein lower bolster 16, lower bolster 20 and die shoe 21 are arranged in order from the top down.
Progressive die volume circle core-pulling mechanism, comprise that mold forming inserts 6, following mold forming inserts 17, floating guiding piece 8, back-up block 7 floats, plug 9, guiding sliding tray assembly 15, sliding shoe 10, cylinder alignment plate 11 and cylinder 12, wherein, last mold forming is inserted and 6 is arranged in the patrix stripper 5, it is provided with stopper slot 24, following mold forming inserts 17, floating guiding piece 8 and unsteady back-up block 7 are arranged in the lower bolster 16, following mold forming insert 17 with the 6 corresponding settings of inserting of last mold forming, and the die cavity of formation product, 7 branches of floating guiding piece 8 and unsteady back-up block are listed in insert 17 both sides of counterdie moulding, guiding sliding tray assembly 15 is arranged on a side of lower bolster 16, its top is provided with sliding shoe 10, sliding shoe 10 is provided with locating slot, cylinder alignment plate 11 is arranged on the outside of guiding sliding tray assembly 15, and be fixed on the lower bolster 16, its top is fixed with cylinder 12, the piston of cylinder 12 is connected by a screw thread fixed bar 13 with above-mentioned sliding shoe 10, in addition, one end of above-mentioned plug 9 has flange, an end that promptly has flange is fixed on slip, in 10 the locating slot, the other end then is arranged on the above-mentioned floating guiding piece 8.
In the present embodiment, floating guiding piece 8, plug 9, guiding sliding tray assembly 15, sliding shoe 10, cylinder alignment plate 11 and cylinder 12 respectively are two groups, center line with the back-up block 7 that floats is an axis, is symmetricly set in the both sides of lower bolster 16, can process two products simultaneously.
Also be provided with the spacing push rod 4 of patrix in patrix stripper 5, it is positioned at mold forming 6 the avris of inserting, and is oppositely arranged with described floating guiding piece 8.
In addition, guiding sliding tray assembly 15 comprises defelctor apron, gathering sill and gag lever post 14, wherein defelctor apron is arranged on the top of gathering sill, gag lever post 14 is arranged on a side of close cylinder alignment plate 11 in the gathering sill, in order to the position that feeds of control sliding shoe 10, above-mentioned sliding shoe 10 is arranged in the gathering sill.
Above-mentioned floating guiding piece 8 is provided with and is used for the pilot hole that plug 9 passes, and the surface is provided with boss at an upper portion thereof, bottom at floating guiding piece 8 also is provided with counterdie push rod 19, in the bottom of counterdie push rod 19 then is counterdie spring 18, in order to buoyancy is provided for floating guiding piece 8, in addition, also be provided with caging bolt 23, the height that floats in order to control floating guiding piece 8 at the avris of floating guiding piece 8.
And the top of the back-up block 7 that floats is provided with support slot, also be provided with a boss simultaneously, bottom at the back-up block 7 that floats also is provided with counterdie push rod 19, and be similarly counterdie spring 18 in the bottom of counterdie push rod 19, in order to buoyancy is provided for the back-up block 7 that floats, in addition, also be provided with caging bolt 23 at the avris of the back-up block 7 that floats, in order to control the height that the back-up block 7 that floats floats.
In addition, the side of lower bolster 16 also is provided with lower bolster stopper slot 22.
The course of work of the present invention is: when strip is finished the volume circle preformed of three step of front in progressive die after, enter into last moulding volume sired results preface, the descending signal that provides of slider of punch, the receiving system of the switch of control air pressure receives signal on the punch press, cylinder 12 is started working, promote sliding shoe 10 by screw thread fixed bar 13, sliding shoe 10 drives plug 9 and feeds forward under the guiding of floating guiding piece 8, enter in the support slot of the back-up block 7 that floats, at this moment, all there is support at the two ends of plug 9, improved its intensity, plug 9 horizontal directions are to be subjected to the control of cylinder 12 with sliding shoe 10 motions, vertical direction is with the floating guiding piece 8 and back-up block 7 motions of floating, when running into lower bolster stopper slot 22, sliding shoe 10 stops to feed, patrix continues descending, when last mold forming inserts 6 when touching product 1, the volume circle preformed part material of product 1 touches plug 9, be arranged in the patrix stripper 5 the spacing push rod 4 of patrix be arranged on mold forming stopper slot 24 in 6 floating guiding piece 8 and the unsteady back-up block 7 under touching simultaneously of inserting, make whole assembly of patrix and unsteady back-up block 7, floating guiding piece 8, static relatively descending of plug 9 and product 1 with slider of punch, in descending process, the material of the volume of product 1 circle preformed part touches down mold forming and inserts and begin moulding after 17, and product is to wrap plug 9 all the time in the process of moulding.Finish the up signal that provides of slider of punch after the moulding of volume circle, the piston rollback of cylinder 12, by screw thread fixed bar 13 pulling sliding shoes 10, sliding shoe 10 drives plug 9 and resets, when sliding shoe 10 returns run into the gag lever post 14 that is arranged in the guiding sliding tray assembly 15, stop action, this moment, plug 9 spun off from product 1 fully, in whole process, floating guiding piece 8 is except playing the guide effect to plug 9, when plug 9 breaks away from product 1, also play the effect of discharging simultaneously, prevent that product 1 from being drawn distortion by plug 9.
The present invention has realized Drawing-Core volume circle in progressive die, not only satisfy the volume circle moulding requirement of all size specification, can also satisfy simultaneously the moulding requirement of two kinds of direction volume circles up and down in progressive die, applicable surface is very wide, overcome the shortcoming of existing technology, increased the service life of product, improved production efficiency, reduce the unit price of part, strengthened the competitiveness in market.
Below disclose the present invention with preferred embodiment, so it is not in order to restriction the present invention, and all employings are equal to replaces or technical scheme that the equivalent transformation mode is obtained, all drops within protection scope of the present invention.
Claims (9)
1. a progressive die is rolled up the circle core-pulling mechanism, it is characterized in that, comprise that mold forming inserts, following mold forming is inserted, the floating guiding piece, back-up block floats, plug, guiding sliding tray assembly, sliding shoe, cylinder alignment plate and cylinder, wherein, last mold forming is inserted and is arranged in the patrix stripper, following mold forming is inserted, floating guiding piece and unsteady back-up block are arranged in the lower bolster, following mold forming is inserted and the corresponding setting of inserting of last mold forming, and the die cavity of formation product, floating guiding piece and unsteady back-up block then divide and are listed in the both sides that the counterdie moulding is inserted, guiding sliding tray assembly is arranged on a side of lower bolster, its top is provided with sliding shoe, the cylinder alignment plate is arranged on the outside of guiding sliding tray assembly, and is fixed on the lower bolster, and its top is fixed with cylinder, the piston of cylinder is connected by a screw thread fixed bar with above-mentioned sliding shoe, in addition, an end of above-mentioned plug is arranged on the sliding shoe, and the other end then is arranged on the above-mentioned floating guiding piece.
2. progressive die volume circle core-pulling mechanism according to claim 1, it is characterized in that, described floating guiding piece, plug, guiding sliding tray assembly, sliding shoe, cylinder alignment plate and cylinder respectively are two groups, are axis with the center line of the back-up block that floats, and are symmetricly set in the both sides of lower bolster.
3. progressive die volume circle core-pulling mechanism according to claim 1 and 2 is characterized in that also be provided with the spacing push rod of patrix in the described patrix stripper, it is positioned at the avris that described upward mold forming is inserted, and is oppositely arranged with described floating guiding piece.
4. progressive die volume circle core-pulling mechanism according to claim 1 and 2, it is characterized in that, described guiding sliding tray assembly comprises defelctor apron, gathering sill and gag lever post, wherein defelctor apron is arranged on the top of gathering sill, gag lever post is arranged on a side of close cylinder alignment plate in the gathering sill, and above-mentioned sliding shoe is arranged in the gathering sill.
5. progressive die volume circle core-pulling mechanism according to claim 1 and 2 is characterized in that described sliding shoe is provided with locating slot, and an end of described plug has flange, and an end that promptly has flange is fixed in the locating slot of sliding shoe.
6. progressive die volume circle core-pulling mechanism according to claim 1 and 2, it is characterized in that, described floating guiding piece is provided with and is used for the pilot hole that plug passes, and the surface is provided with boss at an upper portion thereof, be provided with the counterdie push rod in the bottom of floating guiding piece, in the bottom of counterdie push rod then is the counterdie spring, in addition, also is provided with caging bolt at the avris of floating guiding piece.
7. progressive die volume circle core-pulling mechanism according to claim 1 and 2, it is characterized in that, the top of described unsteady back-up block is provided with support slot, also be provided with a boss simultaneously, bottom at the back-up block that floats is provided with the counterdie push rod, in the bottom of counterdie push rod then is the counterdie spring, in addition, also is provided with caging bolt at the avris of the back-up block that floats.
8. progressive die volume circle core-pulling mechanism according to claim 1 and 2 is characterized in that described upward mold forming is inserted and is provided with stopper slot.
9. progressive die volume circle core-pulling mechanism according to claim 1 and 2 is characterized in that the side of described lower bolster is provided with the lower bolster stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110031503 CN102172732B (en) | 2011-01-29 | 2011-01-29 | Progressive die rounding and core-pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110031503 CN102172732B (en) | 2011-01-29 | 2011-01-29 | Progressive die rounding and core-pulling mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102172732A true CN102172732A (en) | 2011-09-07 |
| CN102172732B CN102172732B (en) | 2013-01-16 |
Family
ID=44516082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110031503 Active CN102172732B (en) | 2011-01-29 | 2011-01-29 | Progressive die rounding and core-pulling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102172732B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896226A (en) * | 2012-10-17 | 2013-01-30 | 湖州剑力金属制品有限公司 | Mandrel movable punching die |
| CN102896187A (en) * | 2012-10-17 | 2013-01-30 | 湖州剑力金属制品有限公司 | Limiting device for movable stamping of core shaft |
| CN104014669A (en) * | 2014-06-23 | 2014-09-03 | 昆山力盟机械工业有限公司 | Die and method for continuously stamping hinges |
| CN106040791A (en) * | 2016-07-29 | 2016-10-26 | 成都宏明双新科技股份有限公司 | Mechanism for longitudinally enclosing circle in progressive die by utilizing floating joggle die core and circle enclosing method |
| CN111360148A (en) * | 2020-03-19 | 2020-07-03 | 江苏中捷精工科技股份有限公司 | Novel process for toothed buckling edge of stretching piece |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0759822B1 (en) * | 1995-03-25 | 1999-10-13 | Krauss-Maffei Aktiengesellschaft | Method and device for rounding cans |
| US6006566A (en) * | 1998-03-05 | 1999-12-28 | Daimlerchrysler Ag | Method and device for removing a slug from a hydroforming tool |
| CN101829710A (en) * | 2010-04-14 | 2010-09-15 | 无锡市中捷减震器有限公司 | Curled round one-time forming die |
| CN201603807U (en) * | 2009-12-31 | 2010-10-13 | 潍坊裕元电子有限公司 | Progressive stamping die for producing thin-walled metal circular ring |
| CN202062017U (en) * | 2011-01-29 | 2011-12-07 | 昆山联德精密机械有限公司 | Rounding core pulling mechanism of progressive die |
-
2011
- 2011-01-29 CN CN 201110031503 patent/CN102172732B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0759822B1 (en) * | 1995-03-25 | 1999-10-13 | Krauss-Maffei Aktiengesellschaft | Method and device for rounding cans |
| US6006566A (en) * | 1998-03-05 | 1999-12-28 | Daimlerchrysler Ag | Method and device for removing a slug from a hydroforming tool |
| CN201603807U (en) * | 2009-12-31 | 2010-10-13 | 潍坊裕元电子有限公司 | Progressive stamping die for producing thin-walled metal circular ring |
| CN101829710A (en) * | 2010-04-14 | 2010-09-15 | 无锡市中捷减震器有限公司 | Curled round one-time forming die |
| CN202062017U (en) * | 2011-01-29 | 2011-12-07 | 昆山联德精密机械有限公司 | Rounding core pulling mechanism of progressive die |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896226A (en) * | 2012-10-17 | 2013-01-30 | 湖州剑力金属制品有限公司 | Mandrel movable punching die |
| CN102896187A (en) * | 2012-10-17 | 2013-01-30 | 湖州剑力金属制品有限公司 | Limiting device for movable stamping of core shaft |
| CN102896187B (en) * | 2012-10-17 | 2015-08-26 | 湖州剑力金属制品有限公司 | A kind of mandrel moves the stopping means of punching press |
| CN104014669A (en) * | 2014-06-23 | 2014-09-03 | 昆山力盟机械工业有限公司 | Die and method for continuously stamping hinges |
| CN104014669B (en) * | 2014-06-23 | 2017-02-22 | 昆山力盟机械工业有限公司 | Die and method for continuously stamping hinges |
| CN106040791A (en) * | 2016-07-29 | 2016-10-26 | 成都宏明双新科技股份有限公司 | Mechanism for longitudinally enclosing circle in progressive die by utilizing floating joggle die core and circle enclosing method |
| CN106040791B (en) * | 2016-07-29 | 2018-01-23 | 成都宏明双新科技股份有限公司 | The mechanism and circle circle method of circle are longitudinally enclosed in a kind of progressive die using floating ladder core rod |
| CN111360148A (en) * | 2020-03-19 | 2020-07-03 | 江苏中捷精工科技股份有限公司 | Novel process for toothed buckling edge of stretching piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102172732B (en) | 2013-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204974784U (en) | A anti - extrusion die for producing long and thin dark blind hole aluminium alloy shell | |
| CN102172732B (en) | Progressive die rounding and core-pulling mechanism | |
| CN202087680U (en) | Novel cantilever type punching die | |
| CN102172709B (en) | Pneumatic connection rod type rotary cutting mould | |
| CN201405466Y (en) | Speed-change core-pulling mechanism applied to internal-division buffer bar | |
| CN205310722U (en) | Novel second grade ejection mechanism | |
| CN202062017U (en) | Rounding core pulling mechanism of progressive die | |
| CN103008607A (en) | Slide block limiting structure of die casting mold | |
| CN102825132B (en) | Punching technology of handle of cabinet freezer and punching die thereof | |
| CN201685488U (en) | Double-disc friction forcing press with upper mould ejection mechanism | |
| CN204412917U (en) | A kind ofly be applicable to the upwards shaping modified node method of high-speed stamping die | |
| CN202861240U (en) | Automatic material pulling device of mold | |
| CN207431044U (en) | A kind of bend forming die | |
| CN206122494U (en) | Towards type time delay mould of unloading | |
| CN207273642U (en) | A kind of diagonal position mould | |
| CN205130297U (en) | Slider differential type demoulding mechanism | |
| CN102921825A (en) | Automatic pulling device of mold | |
| CN204019922U (en) | Slide block side direction ejection die | |
| CN202824608U (en) | Slider limiting structure of compression casting mold | |
| CN202824210U (en) | Extrusion die for slender rod part | |
| CN202061975U (en) | Pneumatic connecting rod type rotary-cut die | |
| CN203019639U (en) | Double ejection mechanism | |
| CN105459353A (en) | Inclined ejecting mechanism | |
| CN206140810U (en) | Ejecting injection mold of simple and convenient secondary | |
| CN205551227U (en) | Plate mould in automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 215300 Jiangsu city in Kunshan Province, Zhangpu Wei Road No. 128 Patentee after: KUNSHAN LIANDE PRECISION MATERIAL CO., LTD. Address before: 215316 Kunshan, Jiangsu Town, Yushan Town, Suzhou, province Patentee before: Kunshan Lemtech Precision Machinery Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215300 Jiangsu city in Kunshan Province, Zhangpu Wei Road No. 128 Patentee after: Langtech (China) precision materials Limited by Share Ltd Address before: 215300 Jiangsu city in Kunshan Province, Zhangpu Wei Road No. 128 Patentee before: KUNSHAN LIANDE PRECISION MATERIAL CO., LTD. |