CN104494080A - Telescopic clamp clamped and magnetic stripe-containing mold closing and opening system for injection mold device - Google Patents
Telescopic clamp clamped and magnetic stripe-containing mold closing and opening system for injection mold device Download PDFInfo
- Publication number
- CN104494080A CN104494080A CN201410671651.3A CN201410671651A CN104494080A CN 104494080 A CN104494080 A CN 104494080A CN 201410671651 A CN201410671651 A CN 201410671651A CN 104494080 A CN104494080 A CN 104494080A
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- CN
- China
- Prior art keywords
- injection mold
- mold apparatus
- patrix
- matched moulds
- protuberance
- 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.)
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Links
- 238000002347 injection Methods 0.000 title claims abstract description 92
- 239000007924 injection Substances 0.000 title claims abstract description 92
- 238000007514 turning Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
- B29C2045/664—Mould opening, closing or clamping devices mechanical using mould clamping means operating independently from the mould closing means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A telescopic clamp clamped and magnetic stripe-containing mold closing and opening system for an injection mold device includes a mold closing and opening device, a sliding track and at least two injection device groups (100,200). The at least two injection device groups are distributed along the extension direction of the sliding track, and each group includes four injection mold devices (67) in a square layout, and each injection mold device (67) occupies a vertex of the square layout; the mold closing and opening device comprises a lifting support frame comprising a lifting motor (1), and the rotating shaft of the lifting motor (1) is connected with a lifting screw rod (16).
Description
Technical field
The present invention relates to injection mold field, especially a kind ofly utilize flexible holder and containing the injection mold apparatus matched moulds die sinking system of magnetic stripe.
Background technology
A kind of processing method used when injection mo(u)lding is some complex-shaped parts of batch production.The material melted that is heated is injected die cavity by high pressure by concrete finger, after cooling curing, obtains formed products.
Injection mold can shaping varied workpiece with complicated shape structure.But the die cost with complicated shape structure is high.And taking-up and the injection moulding time of forming process and shaping workpiece are all longer, therefore cause the process time longer.
Summary of the invention
The object of this invention is to provide and a kind ofly utilize flexible holder and containing the injection mold apparatus matched moulds die sinking system of magnetic stripe, it can make full use of the patrix with complicated shape structure, and injection molding process and pickup and injection moulding preparation can be made synchronously to carry out, save process time and improve working (machining) efficiency.
The solution of the present invention is:
A kind ofly utilize flexible holder and containing the injection mold apparatus matched moulds die sinking system of magnetic stripe, comprise matched moulds die-sinking device, dragging track and at least two injection mold apparatus groups, at least two injection mold apparatus groups distribute along the bearing of trend of dragging track, and eachly include four injection mold apparatus, described four injection mold apparatus are arranged in square layout, and each injection mold apparatus occupies a summit of square layout, described matched moulds die-sinking device comprises liftable supporting frame, described liftable supporting frame comprises lifting motor, the rotating shaft of lifting motor connects with elevating screw, elevating screw and inner thread sleeve threaded engagement, the outer circumference surface of inner thread sleeve is provided with gathering sill extending longitudinally, the shell of described lifting motor is fixedly connected with pilot sleeve, is provided with the guiding tooth be slidably matched with described gathering sill in pilot sleeve, and described gathering sill and described guiding tooth are fixed to one another in circumference direction of rotation, the lower end of inner thread sleeve is fixedly connected with the upper side of slide plate, and the downside of slide plate is provided with driving rolls, and driving rolls is driven by drive motors by belt, described dragging track is made up of the wallboard that two extend along line of travel, two described wallboards are provided with the hem flange extended toward each other, the both sides of slide plate have the sidepiece shoulder be slidably matched with described hem flange, the shell upper end of lifting motor is fixedly connected with one end of horizontal boom, the bearing of trend of horizontal boom is vertical with the bearing of trend of dragging track, the other end of horizontal boom is provided with rotating arm component, rotating arm component comprises the middle casing be fixedly connected with horizontal boom, top in middle casing is provided with turning arm drive motors, bottom is provided with rotating disc, rotating disc drives by turning arm drive motors, the downside of rotating disc is carried on described middle casing by thrust bearing, rotating disc is disc, its sidepiece is fixedly installed the turning arm that horizontal direction extends respectively in two diametrically relative positions, the end of each turning arm in two turning arms is fixedly installed flexible fixture, the both sides, lower end of described flexible fixture are provided with protuberance, the end of described protuberance is provided with magnetic stripe,
Each injection mold apparatus in described at least two injection mold apparatus groups includes upper die and lower die, operable locked mode pin is provided with between upper die and lower die, the both sides of patrix are provided with the engaging groove for coordinating with described protuberance, the protuberance that flexible both sides, fixture lower end are arranged can be inserted in described engaging groove the connection that cooperatively interacts, the magnetic stripe that the end of described protuberance is arranged make protuberance and engaging groove attracting by magnetic, add the engaging force of described protuberance and described engaging groove, described protuberance engage with described engaging groove the engaging force produced can carry described patrix when described locked mode pin does not work and discharges thus by described liftable supporting frame lifting force effect under by its lift-off counterdie, and can in the work of locked mode pin during locked mode, control flexible fixture to open, the protuberance and the engaging groove that make to be arranged on both sides, flexible fixture lower end are thrown off, and flexible fixture rises under the lifting force effect of liftable supporting frame,
During work, first at least two injection mold apparatus groups described in making, in each described group in two relative injection mold apparatus in upper die and lower die matched moulds, locked mode pin work and carry out locked mode, after injection mo(u)lding completes, engaging groove on patrix in described two injection mold apparatus relatively in described in the protuberance that two flexible fixtures of matched moulds die-sinking device are arranged each described group engages, locked mode pin is discharged by controlling not work, matched moulds die-sinking device makes patrix and counterdie die sinking, and by two patrix swings thus by itself and the counterdie matched moulds in two other the relative injection mold apparatus in described each described group under the control of rotating arm component, locked mode pin work and carry out locked mode, injection mo(u)lding starts to perform, then control flexible fixture to open, the protuberance and the engaging groove that make to be arranged on both sides, flexible fixture lower end are thrown off, two flexible fixtures of matched moulds die-sinking device rise under the lifting force effect of liftable supporting frame, at least two injection mold apparatus groups described in matched moulds die-sinking device runs to along dragging track under the driving of the driving rolls of slide plate, in another one injection mold apparatus group, and the patrix completed in two relative injection mold apparatus of injection mo(u)lding in described another one injection mold apparatus group to be moved on the counterdie in other two relative injection mold apparatus and to start injection mo(u)lding, at least two injection mold apparatus groups described in all, in injection mold apparatus group all complete patrix swap operation after, matched moulds die-sinking device comes back to the injection mold apparatus group of first time operation and again performs patrix swap operation, and circulates until processing work all completes according to this.
Pass through such scheme, while carrying out injection mo(u)lding at relative two die devices, in addition two relative die devices synchronously carry out pickup and injection moulding preparation, and after injection mo(u)lding and pickup and injection moulding preparation terminate, utilize matched moulds die-sinking device patrix can be exchanged thus injection mo(u)lding and pickup and injection moulding preparation are exchanged, can either patrix be made full use of thus, substantially increase working (machining) efficiency again.And utilize the driving of slide plate and driving rolls, similar operations can be carried out to many group die devices when the injection mo(u)lding time is longer, thus utilize die sinking mold closing mechanism more fully and fully improve the working (machining) efficiency of whole job shop, reduce production cost.
Accompanying drawing explanation
Fig. 1 is the front view of system of the present invention;
Fig. 2 is the staged partial sectional view of Fig. 1 along the shown direction of arrow;
Fig. 3 is the partial enlarged drawing in Fig. 1;
Fig. 4 is the integral layout figure of set of molds of the present invention.
Detailed description of the invention
Below in conjunction with Fig. 1-4, the present invention is described in detail.
A kind ofly utilize flexible holder and containing the injection mold apparatus matched moulds die sinking system of magnetic stripe, comprise matched moulds die-sinking device, dragging track and at least two injection mold apparatus groups 100,200, at least two injection mold apparatus groups distribute along the bearing of trend of dragging track, and eachly include four injection mold apparatus 67, described four injection mold apparatus 67 are arranged in square layout, and each injection mold apparatus 67 occupies a summit of square layout, described matched moulds die-sinking device comprises liftable supporting frame, described liftable supporting frame comprises lifting motor 1, the rotating shaft of lifting motor 1 connects with elevating screw 16, elevating screw 16 and inner thread sleeve 15 threaded engagement, the outer circumference surface of inner thread sleeve 15 is provided with gathering sill extending longitudinally, the shell of described lifting motor 1 is fixedly connected with pilot sleeve 14, be provided with the guiding tooth be slidably matched with described gathering sill in pilot sleeve 14, described gathering sill and described guiding tooth are fixed to one another in circumference direction of rotation, the lower end of inner thread sleeve 15 is fixedly connected with the upper side of slide plate 9, and the downside of slide plate 9 is provided with driving rolls 10, and driving rolls 10 is driven by drive motors 13 by belt 12, described dragging track is made up of the wallboard 8 that two extend along line of travel, two described wallboards 8 are provided with the hem flange 81 extended toward each other, the both sides of slide plate 9 have the sidepiece shoulder 91 be slidably matched with described hem flange 81, the shell upper end of lifting motor 1 is fixedly connected with one end of horizontal boom 2, the bearing of trend of horizontal boom 2 is vertical with the bearing of trend of dragging track, the other end of horizontal boom 2 is provided with rotating arm component, rotating arm component comprises the middle casing 4 be fixedly connected with horizontal boom 2, top in middle casing 4 is provided with turning arm drive motors 3, bottom is provided with rotating disc 5, rotating disc 5 drives by turning arm drive motors 3, the downside of rotating disc 5 is carried on described middle casing 4 by thrust bearing 51, rotating disc 5 is disc, its sidepiece is fixedly installed the turning arm 17 that horizontal direction extends respectively in two diametrically relative positions, the end of each turning arm 17 in two turning arms 17 is fixedly installed flexible fixture 18, the both sides, lower end of described flexible fixture (18) are provided with protuberance 62, the end of described protuberance 62 is provided with magnetic stripe 22,
Described at least two injection mold apparatus groups 100, each injection mold apparatus 67 in 200 includes patrix 6 and counterdie 7, operable locked mode pin 671 is provided with between patrix 6 and counterdie 7, the both sides of patrix 6 are provided with the engaging groove 61 for coordinating with described protuberance 62, the protuberance 62 that flexible both sides, fixture 18 lower end are arranged can be inserted in described engaging groove 61 connection that cooperatively interacts, the magnetic stripe 22 that the end of described protuberance 62 is arranged makes protuberance 62 and engaging groove 61 attracting by magnetic, add the engaging force of described protuberance 62 and described engaging groove 61, described protuberance 62 engage with described engaging groove 61 engaging force produced can carry described patrix 6 when described locked mode pin 671 does not work and discharges thus by described liftable supporting frame lifting force effect under by its lift-off counterdie, and can work at locked mode pin 671 and locked mode time, control flexible fixture 18 to open, the protuberance 62 being arranged on both sides, flexible fixture 18 lower end is thrown off with engaging groove 61, and flexible fixture 18 rises under the lifting force effect of liftable supporting frame,
During work, first at least two injection mold apparatus groups 100 described in making, patrix 6 in two relative injection mold apparatus 67 in each described group in 200 and counterdie 7 matched moulds, locked mode pin 671 works and carries out locked mode, after injection mo(u)lding completes, the protuberance 62 that two flexible fixtures 18 of matched moulds die-sinking device are arranged engages with the engaging groove 61 on the patrix 6 in two the described relative injection mold apparatus 67 in described each described group, locked mode pin 671 is discharged by controlling not work, matched moulds die-sinking device makes patrix 6 and counterdie 7 die sinking, and by two patrix 6 90-degree rotations thus by itself and counterdie 7 matched moulds in two other the relative injection mold apparatus 67 in described each described group under the control of rotating arm component, locked mode pin 671 works and carries out locked mode, injection mo(u)lding starts to perform, then control flexible fixture 18 to open, the protuberance 62 being arranged on both sides, flexible fixture 18 lower end is thrown off with engaging groove 61, two flexible fixtures 18 of matched moulds die-sinking device rise under the lifting force effect of liftable supporting frame, at least two injection mold apparatus groups 100 described in matched moulds die-sinking device runs to along dragging track under the driving of the driving rolls 10 of slide plate 9, another one injection mold apparatus group in 200, and the patrix 6 completed in two relative injection mold apparatus 67 of injection mo(u)lding in described another one injection mold apparatus group to be moved on the counterdie 7 in other two relative injection mold apparatus 67 and to start injection mo(u)lding, at least two injection mold apparatus groups 100 described in all, after injection mold apparatus group in 200 all completes patrix swap operation, matched moulds die-sinking device comes back to the injection mold apparatus group of first time operation and again performs patrix swap operation, and circulates until processing work all completes according to this.
Wherein, the quantity of described at least two injection mold apparatus groups 100,200 is two.
Wherein, the periphery of rotating disc 5 is evenly provided with four detents 52, in order to coordinate with equally distributed four the elastic telescopic alignment pins 53 of the circumferencial direction on middle casing 4, thus the position of rotation of rotating disc 5 is positioned.
Claims (3)
1. one kind utilizes flexible holder and contains the injection mold apparatus matched moulds die sinking system of magnetic stripe, comprise matched moulds die-sinking device, dragging track and at least two injection mold apparatus groups (100,200), at least two injection mold apparatus groups distribute along the bearing of trend of dragging track, and eachly include four injection mold apparatus (67) (67), described four injection mold apparatus (67) are arranged in square layout, and each injection mold apparatus (67) occupies a summit of square layout, described matched moulds die-sinking device comprises liftable supporting frame, described liftable supporting frame comprises lifting motor (1), the rotating shaft of lifting motor (1) connects with elevating screw (16), elevating screw (16) and inner thread sleeve (15) threaded engagement, the outer circumference surface of inner thread sleeve (15) is provided with gathering sill extending longitudinally, the shell of described lifting motor (1) is fixedly connected with pilot sleeve (14), the guiding tooth be slidably matched with described gathering sill is provided with in pilot sleeve (14), described gathering sill and described guiding tooth are fixed to one another in circumference direction of rotation, the lower end of inner thread sleeve (15) is fixedly connected with the upper side of slide plate (9), and the downside of slide plate (9) is provided with driving rolls (10), and driving rolls (10) is driven by drive motors (13) by belt (12), described dragging track is made up of the wallboard (8) that two extend along line of travel, two described wallboards (8) are provided with the hem flange (81) extended toward each other, the both sides of slide plate (9) have the sidepiece shoulder (91) be slidably matched with described hem flange (81), the shell upper end of lifting motor (1) is fixedly connected with one end of horizontal boom (2), the bearing of trend of horizontal boom (2) is vertical with the bearing of trend of dragging track, the other end of horizontal boom (2) is provided with rotating arm component, rotating arm component comprises the middle casing (4) be fixedly connected with horizontal boom (2), top in middle casing (4) is provided with turning arm drive motors (3), bottom is provided with rotating disc (5), rotating disc (5) drives by turning arm drive motors (3), the downside of rotating disc (5) is carried on described middle casing (4) by thrust bearing (51), rotating disc (5) is disc, its sidepiece is fixedly installed the turning arm (17) that horizontal direction extends respectively in two diametrically relative positions, the end of each turning arm (17) in two turning arms (17) is fixedly installed flexible fixture (18), the both sides, lower end of described flexible fixture (18) are provided with protuberance (62), the end of described protuberance (62) is provided with magnetic stripe (22),
Described at least two injection mold apparatus groups (100,200) each injection mold apparatus (67) in includes patrix (6) and counterdie (7), operable locked mode pin (671) is provided with between patrix (6) and counterdie (7), the both sides of patrix (6) are provided with the engaging groove (61) for coordinating with described protuberance (62), the protuberance (62) that flexible fixture (18) both sides, lower end are arranged can be inserted in described engaging groove (61) connection that cooperatively interacts, the magnetic stripe (22) that the end of described protuberance (62) is arranged makes protuberance (62) and engaging groove (61) attracting by magnetic, add the engaging force of described protuberance (62) and described engaging groove (61), described protuberance (62) engage with described engaging groove (61) engaging force produced can carry described patrix (6) when described locked mode pin (671) does not work and discharges thus by described liftable supporting frame lifting force effect under by its lift-off counterdie, and can in locked mode pin (671) work during locked mode, control flexible fixture (18) to open, the protuberance (62) being arranged on flexible fixture (18) both sides, lower end is thrown off with engaging groove (61), and flexible fixture (18) rises under the lifting force effect of liftable supporting frame,
During work, first at least two injection mold apparatus groups (100 described in making, 200) patrix (6) in two the relative injection mold apparatus (67) in each described group in and counterdie (7) matched moulds, locked mode pin (671) works and carries out locked mode, after injection mo(u)lding completes, the upper protuberance (62) arranged of two flexible fixtures (18) of matched moulds die-sinking device engages with the engaging groove (61) on the patrix (6) in two the described relative injection mold apparatus (67) in described each described group, locked mode pin (671) is discharged by controlling not work, matched moulds die-sinking device makes patrix (6) and counterdie (7) die sinking, and by two patrix (6) 90-degree rotations thus by itself and counterdie (7) matched moulds in two other the relative injection mold apparatus (67) in described each described group under the control of rotating arm component, locked mode pin (671) works and carries out locked mode, injection mo(u)lding starts to perform, then control flexible fixture (18) to open, the protuberance (62) being arranged on flexible fixture (18) both sides, lower end is thrown off with engaging groove (61), and two flexible fixtures (18) of matched moulds die-sinking device are risen under the lifting force effect of liftable supporting frame, at least two injection mold apparatus groups (100 described in matched moulds die-sinking device runs to along dragging track under the driving of the driving rolls (10) of slide plate (9), 200) the another one injection mold apparatus group in, and the counterdie (7) moved to by the patrix (6) completed in described another one injection mold apparatus group in two relative injection mold apparatus (67) of injection mo(u)lding in other two relative injection mold apparatus (67) is gone up and starts injection mo(u)lding, at least two injection mold apparatus groups (100 described in all, 200) after the injection mold apparatus group in all completes patrix swap operation, matched moulds die-sinking device comes back to the injection mold apparatus group of first time operation and again performs patrix swap operation, and circulates until processing work all completes according to this.
2. as claimed in claim 1 utilize flexible holder and injection mold apparatus matched moulds die sinking system containing magnetic stripe, wherein, the quantity of described at least two injection mold apparatus groups (100,200) is two.
3. as claimed in claim 1 utilize flexible holder and injection mold apparatus matched moulds die sinking system containing magnetic stripe, wherein, the periphery of rotating disc (5) is evenly provided with four detents (52), in order to coordinate with equally distributed four the elastic telescopic alignment pins (53) of the circumferencial direction on middle casing (4), thus the position of rotation of rotating disc (5) is positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671651.3A CN104494080B (en) | 2014-11-21 | 2014-11-21 | Utilize the method that flexible holder and the injection moulding device containing magnetic stripe carry out matched moulds die sinking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671651.3A CN104494080B (en) | 2014-11-21 | 2014-11-21 | Utilize the method that flexible holder and the injection moulding device containing magnetic stripe carry out matched moulds die sinking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104494080A true CN104494080A (en) | 2015-04-08 |
| CN104494080B CN104494080B (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410671651.3A Expired - Fee Related CN104494080B (en) | 2014-11-21 | 2014-11-21 | Utilize the method that flexible holder and the injection moulding device containing magnetic stripe carry out matched moulds die sinking |
Country Status (1)
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|---|---|
| CN (1) | CN104494080B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935886A (en) * | 2016-06-23 | 2016-09-14 | 无锡市国松环保机械有限公司 | Machining clamp for edge burr removing of automobile transmission shell |
| CN107253305A (en) * | 2017-08-22 | 2017-10-17 | 浙江安吉铭瑞汽车销售有限公司 | A kind of novel automobile mould |
| CN108481693A (en) * | 2018-04-29 | 2018-09-04 | 何志彦 | A kind of working method for the injection molding that can adjust die sinking quantity |
| CN108859035A (en) * | 2018-08-07 | 2018-11-23 | 无锡鑫巨宏智能科技有限公司 | A kind of injection mold numerical control die sinking vehicle |
| CN116766493A (en) * | 2023-05-25 | 2023-09-19 | 东莞大银塑胶制品有限公司 | Injection molding machine convenient to change injection mold |
-
2014
- 2014-11-21 CN CN201410671651.3A patent/CN104494080B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935886A (en) * | 2016-06-23 | 2016-09-14 | 无锡市国松环保机械有限公司 | Machining clamp for edge burr removing of automobile transmission shell |
| CN105935886B (en) * | 2016-06-23 | 2018-01-19 | 无锡市国松环保机械有限公司 | A kind of automobile variable speed tank shell trimming thorn clamp for machining |
| CN107253305A (en) * | 2017-08-22 | 2017-10-17 | 浙江安吉铭瑞汽车销售有限公司 | A kind of novel automobile mould |
| CN108481693A (en) * | 2018-04-29 | 2018-09-04 | 何志彦 | A kind of working method for the injection molding that can adjust die sinking quantity |
| CN108859035A (en) * | 2018-08-07 | 2018-11-23 | 无锡鑫巨宏智能科技有限公司 | A kind of injection mold numerical control die sinking vehicle |
| CN116766493A (en) * | 2023-05-25 | 2023-09-19 | 东莞大银塑胶制品有限公司 | Injection molding machine convenient to change injection mold |
| CN116766493B (en) * | 2023-05-25 | 2024-01-30 | 东莞大银塑胶制品有限公司 | Injection molding machine convenient to change injection mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104494080B (en) | 2017-01-04 |
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Inventor after: Hua Zhiyan Inventor before: Jia Junxia |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170605 Address after: Two, building 1, 523710 Southwest Road, Tangxia Town, Dongguan, Guangdong, Shigu Patentee after: Dongguan super Heng plastic mould Co., Ltd. Address before: 322000 Jinhua City, Pujiang province white horse town, the village of blue pond, the first district, No. three, No. 4 Patentee before: Jia Junxia |
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| 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: 20170104 Termination date: 20181121 |