CN104690914A - Mold three-dimensional core-pulling demolding mechanism - Google Patents
Mold three-dimensional core-pulling demolding mechanism Download PDFInfo
- Publication number
- CN104690914A CN104690914A CN201510132479.9A CN201510132479A CN104690914A CN 104690914 A CN104690914 A CN 104690914A CN 201510132479 A CN201510132479 A CN 201510132479A CN 104690914 A CN104690914 A CN 104690914A
- Authority
- CN
- China
- Prior art keywords
- top shoe
- sliding block
- downslide
- build
- shoe head
- 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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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
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- 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
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C2045/338—Mould parts with combined axial and transversal movements
Abstract
The invention provides a mold three-dimensional core-pulling demolding mechanism. The mold three-dimensional core-pulling demolding mechanism comprises an upper sliding block head, an upper sliding block head swallow tail guide bar, an upper sliding block head floating control block, an upper sliding block head spring, an upper sliding block head fix-pitch screw, a center sliding block body, a core-pulling air cylinder, an air cylinder installation block, a center sliding block body wear-resisting plate, a lower sliding block head fix-pitch screw, a lower sliding block head spring, a lower sliding block head floating control block, a lower sliding block head, a lower sliding block head swallow tail guide bar, a center sliding block body left guide bar, a center sliding block body right guide bar and an upper sliding block head limiting block. An air cylinder and composite type sliding block three-dimensional core-pulling mechanism is adopted in the demolding mechanism, a slippage type composite sliding block head mechanism is designed, the problem that three-dimensional demolding needs to be carried out at one position point inside a plastic product at the same time is effectively solved, the low-efficiency work for manually taking the sliding block heads is avoided, automatic production can be achieved, the production efficiency is improved, and the mold production cost is effectively reduced.
Description
Technical field
The present invention relates to a kind of mould three-way mould emptier.
Background technology
When injection mold product having the recessed or side opening in side, need design side core-pulling mould emptier, with the first demoulding in the local completing product; Generally speaking, the mode that common side core-pulling mould emptier realizes is that one direction side is loosed core; And two or more are not when side in the same way needs side core-pulling, traditional unidirectional core-pulling mechanism can not be suitable for, needs to carry out new improvement, to complete the core_pulling demoulding needs of product; And putting into practice in injection mold production, be limited to the restriction of interiors of products structure and the restriction in mould emptier Machine Design space, in a lot of situation, during the demoulding, numerous unidirectional core-pulling mechanism gradation can not be designed to complete product stripping, so not only add the complexity of mould structure, more add mould production cycle and cost of manufacture; Given this, the invention provides a kind of mould three-way mould emptier, can need according to the internal structure demoulding of plastic product; and need to carry out the three-way demoulding during the synchronous demoulding of three-dimensional to somewhere in injecting products, mechanism design is novel, easy-to-use; working stability, safe and reliable.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of mould three-way mould emptier, reasonable in design, compact conformation, and working stability is safe and reliable, easy-to-use; For solving above-mentioned existing technical problem; the present invention adopts following scheme: a kind of mould three-way mould emptier, comprises top shoe head, top shoe head dovetail gib block, top shoe head floating control block, top shoe head spring, top shoe head spacing screw rod, central slide body, cylinder of loosing core, cylinder mounting block, central slide body wearing plate, downslide build spacing screw rod, downslide build spring, downslide build floating control block, downslide build, downslide build dovetail gib block, the left gib block of central slide body, the right gib block of central slide body, top shoe head limited block.
As preferably, described injection mold three-way mould emptier is applicable to the occasion that slider head above and below and central part three different directions need synchronously to loose core, and can realize the upper and lower vertical direction of slider head and horizontal direction three-way needs.
. as preferably, described top shoe head is installed on central slide body top by top shoe head dovetail gib block; It is controlled along the sliding distance in top shoe head dovetail gib block glide direction by top shoe head spring, top shoe head spacing screw rod; Controlled the floating distance of its in the vertical direction by top shoe head floating control block, top shoe head limited block, top shoe head limited block is installed on top shoe head by screw fastening.
As preferably, described downslide build is installed on central slide body bottom by downslide build dovetail gib block; It is controlled along the sliding distance in downslide build dovetail gib block glide direction by downslide build spacing screw rod, downslide build spring; The floating distance of its in the vertical direction is controlled by downslide build floating control block.
As preferably, described central slide body controls its horizontal core pulling distance by cylinder of loosing core; Be provided with central slide body wearing plate bottom central authorities' slide body, cylinder of loosing core is installed on cylinder mounting block, and cylinder mounting block is installed on mold cores fixed head.
Beneficial effect: a kind of mould three-way mould emptier that the present invention adopts technique scheme to provide, plastic product certain point inner needs, when lower and parallel direction three different directions of loosing core need synchronous core_pulling demoulding, effectively can synchronously complete three-way needs, overcome the unidirectional problem designing and cann't be solved of loosing core of conventional single, while improve production efficiency, simplify the molding production process of like product, easy to operate in production, safety, reliable effect, apparatus design is reasonable, compact conformation, working stability, safe and reliable, easy-to-use.
Accompanying drawing explanation
Fig. 1 is three-way mould emptier structural representation of the present invention;
Fig. 2 is that three-way mould emptier texture edge of the present invention assists schematic diagram;
Fig. 3 is that three-way mould emptier of the present invention installs the auxiliary schematic diagram in local in a mold;
Fig. 4 is that three-way mould emptier of the present invention is installed partial structurtes in a mold and assisted schematic diagram;
Fig. 5 is that three-way mould emptier of the present invention is installed partial structurtes side in a mold and assisted schematic diagram;
Fig. 6 is three-way mould emptier top shoe head floating control block operation principle schematic diagram of the present invention;
Fig. 7 is three-way mould emptier downslide build floating control block operation principle schematic diagram of the present invention.
Detailed description of the invention
Fig. 1-7 are structure and working principle key diagram of the present invention; As shown in Figure 1 and Figure 2, a kind of mould three-way mould emptier, comprises top shoe head 1, top shoe head dovetail gib block 2, top shoe head floating control block 3, top shoe head spring 4, top shoe head spacing screw rod 5, central slide body 6, cylinder 7 of loosing core, cylinder mounting block 8, central slide body wearing plate 9, downslide build spacing screw rod 10, downslide build spring 11, downslide build floating control block 12, downslide build 13, downslide build dovetail gib block 14, the left gib block of central slide body 15, the right gib block 16 of central slide body, top shoe head limited block 17;
Described injection mold three-way mould emptier is applicable to the occasion that slider head above and below and central part need to loose core, and can realize the upper and lower vertical direction of slider head and horizontal direction three-way needs;
Described top shoe head 1 is installed on central slide body 6 top by top shoe head dovetail gib block 2; It is controlled along the sliding distance in top shoe head dovetail gib block 2 glide direction by top shoe head spring 4, top shoe head spacing screw rod 5; Controlled the floating distance of its in the vertical direction by top shoe head floating control block 3, top shoe head limited block 17, top shoe head limited block 17 is installed on top shoe head 1 by screw fastening;
Described downslide build 13 is installed on central slide body 6 bottom by downslide build dovetail gib block 14; It is controlled along the sliding distance in downslide build dovetail gib block 14 glide direction by downslide build spacing screw rod 10, downslide build spring 11; The floating distance of its in the vertical direction is controlled by downslide build floating control block 12;
Described central slide body 6 controls its horizontal core pulling distance by cylinder 7 of loosing core; Be provided with central slide body wearing plate 9 bottom central authorities' slide body 6, cylinder 7 of loosing core is installed on cylinder mounting block 8, and cylinder mounting block 8 is installed on mold cores fixed head; Further, for expressing detailed functions of the present invention and effect, necessary auxiliary component need be equipped with and further illustrate; As shown in Figure 3, necessary auxiliary component comprises dynamic mould fixing plate 18, main core 19, particularly points out, and top shoe head floating control block 3 is installed on (shown in Fig. 3) in auxiliary component main core 19 by screw fastening; Downslide build floating control block 12 is installed on (as shown in Figure 4) in auxiliary component main core 19 by screw fastening; Fig. 5 is that three-way mould emptier of the present invention is installed partial structurtes side in a mold and assisted schematic diagram, and in Fig. 6, partial enlarged drawing S is S place enlarged drawing in Fig. 2, and in Fig. 7, partial enlarged drawing N is N place enlarged drawing in Fig. 4;
when the present invention applies in a mold, course of action during work is divided into following step:
1) mould mold closing injection moulding, during work, the guide pillar of mould dependence itself resets closed, and after injection moulding completes, mould is opened;
2) die sinking die sinking of loosing core is loosed core and point following to be carried out step by step:
The 2-1 demoulding
The demoulding is made up of three parts:
(A) after the vertical demoulding mould of top shoe head 1 is opened, mechanism prepares to loose core, as shown in Figure 4, loose core cylinder 7 by the pull bar on it will pull central slide body 6 outwards (to the left side in Fig. 4) to loose core extraction, now, at top shoe head dovetail gib block 2, under the effect of downslide build dovetail gib block 14, top shoe head 1, downslide build 13 has follows the outside trend of extracting out of moving together of central slide body 6, but, top shoe head 1 follow central slide body 6 outwards motion time, the fastening top shoe head limited block 17 be installed on top shoe head 1 is blocked by L2-L1 At The Height protruding parts in top shoe head floating control block 3, as Fig. 4, shown in Fig. 6, cause top shoe head 1 can only along the downward slippage (L1 of the vertical direction of L2-L1, L2 is signal point in control position on top shoe head floating control block 3), (T1 after T2 point on top shoe head limited block 17 is by L1 point, T2 is signal point in control position on top shoe head limited block 17), top shoe head floating control block 3 loses the spacing restriction to top shoe head limited block 17, top shoe head 1 can continue to follow central slide body 6 and outwards continue to extract motion out, thus ensure that the core_pulling demoulding of top shoe head 1 in the vertical direction to end face on product core plan, in top shoe head 1 vertically knockout course, top shoe head spring 4 is in elastic force release conditions, and it tightly pushes down on the left of top shoe head 1 always, ensure that the reliability of the vertical demoulding of top shoe head 1,
(B) the vertical demoulding of the vertical demoulding and the top shoe head 1 of the vertical demoulding downslide build 13 of downslide build 13 is synchronously carried out, downslide build 13 follow central slide body 6 outwards motion time, as shown in Figure 7, P1 on downslide build 13, R1 on the fastened downslide build floating control block 12 be installed on dynamic mould fixing plate 18 in position shown in P2 point, shown in R2 is upper, protruding parts is blocked, cause downslide build 13 can only along the vertical direction of P1-P2 upwards slippage (P1, P2 is signal point in control position on downslide build 13, R1, R2 is signal point in control position on downslide build floating control block 12), after P1 point on downslide build 13 is by R2 point, downslide build floating control block 12 loses the spacing restriction to downslide build 13, downslide build 13 can continue to follow central slide body 6 and outwards continue to extract motion out, thus ensure that the core_pulling demoulding of downslide build 13 in the vertical direction to end face on product core plan, in downslide build 13 vertically knockout course, downslide build spring 11 is in elastic force release conditions, and it tightly pushes down the left side of downslide build 13 always, ensure that the reliability of the vertical demoulding of downslide build 13,
(C) the horizontal side demoulding central authorities slide body 6 right-hand member profile of central slide body 6 is when cylinder 7 beginning action of loosing core is loosed core, and just starts direct demold, as shown in Figure 4;
2-1 integral level is extracted out
Under the extraction of cylinder 7 of loosing core drives, when top shoe head floating control block 3 loses the spacing restriction to top shoe head limited block 17, after downslide build floating control block 12 loses the spacing restriction to downslide build 13, as shown in Figure 4, due to the effect of top shoe head spacing screw rod 5 and downslide build spacing screw rod 10, continuation drives top shoe head 1 to continue outwards () together with downslide build 13 in Fig. 4 left and extracts out by central authorities' slide body 6, until arrive predetermined withdrawn position, complete the three-way needs needed for product stripping;
3) product ejects after product core_pulling demoulding completes, and product by promoting ejection die push pedal, will eject from main core, completing the demoulding of whole product by injection machine push rod;
4) before core-pulling mechanism reset mould closes, need to reset to core-pulling mechanism, the reseting procedure of core-pulling mechanism of the present invention is: as shown in Figure 4, to loose core cylinder 7 action, promote central slide body 6 inside () to push back in Fig. 4 to the right, now, top shoe head 1, top shoe head dovetail gib block 2, top shoe head spring 4, top shoe head spacing screw rod 5, downslide build spacing screw rod 10, downslide build spring 11, downslide build 13, downslide build dovetail gib block 14 will be followed central slide body 6 and inwardly be moved (in Fig. 4, level to the right) together, after mass motion to certain position, top shoe head limited block 17 will be subject to the stop of top shoe head floating control block 3, horizontal direction can not continue move ahead, simultaneously, downslide build 13 is subject to the stop of main core 19, can not continue in the horizontal direction to move ahead, but, central authorities' slide body 6 and top shoe head 1, between central authorities' slide body 6 and downslide build 13 or can continue to slide, under the continuation of cylinder 7 of loosing core promotes, central slide body 6 continues horizontal reset before level, and top shoe head 1 then can only along the upwards slippage of the vertical direction of L1-L2, until central slide body 6 resets complete, top shoe head 1 completes reset, as shown in Figure 6, synchronously, after downslide build 13 is subject to the stop of main core 19, can only along the downward slippage of the vertical direction of P2-P1, until central slide body 6 resets complete, downslide build 13 completes reset, as shown in Figure 7, in top shoe head 1, downslide build 13 reseting procedure, top shoe head spring 4, downslide build spring 11 are compressed extruding, ensure that the reliability that top shoe head 1, downslide build 13 reset, wholely loose core with reseting procedure, the motion guide of central slide body 6 assists guarantee by the left gib block of central slide body 15, the right gib block 16 of central slide body, and central slide body wearing plate 9 ensures happy property and the service life of the motion of central slide body 6,
5) mould close die closes, and again starts injection cycle.
The present invention adopts cylinder+slide block three-way mechanism, devise slippage style composite slider head mechanism, efficiently solve on the inner co-located point of plastic products and need three-dimensional release problems simultaneously, avoid manual poor efficiency work of getting slider head, automated production can be realized, improve production efficiency, effectively reduce mould production cost.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit, those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (5)
1. a mould three-way mould emptier, comprise top shoe head (1), top shoe head dovetail gib block (2), top shoe head floating control block (3), top shoe head spring (4), top shoe head spacing screw rod (5), central authorities' slide body (6), to loose core cylinder (7), cylinder mounting block (8), central authorities' slide body wearing plate (9), downslide build spacing screw rod (10), downslide build spring (11), downslide build floating control block (12), downslide build (13), downslide build dovetail gib block (14), central authorities' left gib block of slide body (15), central authorities' right gib block of slide body (16), top shoe head limited block (17).
2. a kind of mould three-way mould emptier according to claim 1; it is characterized in that: described injection mold three-way mould emptier is applicable to the occasion that slider head above and below and central part three different directions need synchronously to loose core, and can realize the upper and lower vertical direction of slider head and horizontal direction three-way needs.
3. a kind of mould three-way mould emptier according to claim 1, is characterized in that: described top shoe head (1) is installed on central slide body (6) top by top shoe head dovetail gib block (2); It is controlled along the sliding distance in top shoe head dovetail gib block (2) glide direction by top shoe head spring (4), top shoe head spacing screw rod (5); Controlled the floating distance of its in the vertical direction by top shoe head floating control block (3), top shoe head limited block (17), top shoe head limited block (17) is installed on top shoe head (1) by screw fastening.
4. a kind of mould three-way mould emptier according to claim 1, is characterized in that: described downslide build (13) is installed on central slide body (6) bottom by downslide build dovetail gib block (14); It is controlled along the sliding distance in downslide build dovetail gib block (14) glide direction by downslide build spacing screw rod (10), downslide build spring (11); The floating distance of its in the vertical direction is controlled by downslide build floating control block (12).
5. a kind of mould three-way mould emptier according to claim 1, is characterized in that: described central slide body (6) controls its horizontal core pulling distance by cylinder of loosing core (7); Central authorities' slide body (6) bottom is provided with central slide body wearing plate (9), and cylinder of loosing core (7) is installed on cylinder mounting block (8), and cylinder mounting block (8) is installed on mold cores fixed head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510132479.9A CN104690914A (en) | 2015-03-25 | 2015-03-25 | Mold three-dimensional core-pulling demolding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510132479.9A CN104690914A (en) | 2015-03-25 | 2015-03-25 | Mold three-dimensional core-pulling demolding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104690914A true CN104690914A (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510132479.9A Pending CN104690914A (en) | 2015-03-25 | 2015-03-25 | Mold three-dimensional core-pulling demolding mechanism |
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| CN (1) | CN104690914A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943085A (en) * | 2015-07-14 | 2015-09-30 | 肖国华 | Three-layer core-pulling slide block mechanism |
| CN107030989A (en) * | 2015-08-03 | 2017-08-11 | 乌鲁木齐九品芝麻信息科技有限公司 | A kind of three vertical core-pulling mechanisms of injection mold and its application method |
| CN107186973A (en) * | 2017-07-12 | 2017-09-22 | 滨海模塑集团有限公司 | The secondary core-pulling mechanism of the cellular side riser of injection mold band |
| CN107471557A (en) * | 2015-07-16 | 2017-12-15 | 乌鲁木齐九品芝麻信息科技有限公司 | A kind of single distortion pipe Double-linkage space path core-pulling mechanism and its application method |
| CN113246404A (en) * | 2021-06-28 | 2021-08-13 | 宁波明飞汽车零部件有限公司 | Forming die for vehicle door interior trim part |
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| US3373460A (en) * | 1965-09-13 | 1968-03-19 | Michael Ladney Jr. | Molding apparatus |
| JPH05154849A (en) * | 1991-12-11 | 1993-06-22 | Matsushita Electric Ind Co Ltd | Mold device |
| JPH0788903A (en) * | 1993-09-24 | 1995-04-04 | Yoshinobu Toyomura | Injection mold |
| CN102241134A (en) * | 2011-07-12 | 2011-11-16 | 广州达意隆包装机械股份有限公司 | Air cylinder type die pre-stripping mechanism with handle bottle die |
| CN202271501U (en) * | 2011-09-23 | 2012-06-13 | 浙江荣新工贸有限公司 | Forklift hole inner bevel connection core-pulling mechanism for plastic tray mould |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3373460A (en) * | 1965-09-13 | 1968-03-19 | Michael Ladney Jr. | Molding apparatus |
| JPH05154849A (en) * | 1991-12-11 | 1993-06-22 | Matsushita Electric Ind Co Ltd | Mold device |
| JPH0788903A (en) * | 1993-09-24 | 1995-04-04 | Yoshinobu Toyomura | Injection mold |
| CN102241134A (en) * | 2011-07-12 | 2011-11-16 | 广州达意隆包装机械股份有限公司 | Air cylinder type die pre-stripping mechanism with handle bottle die |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943085A (en) * | 2015-07-14 | 2015-09-30 | 肖国华 | Three-layer core-pulling slide block mechanism |
| CN104943085B (en) * | 2015-07-14 | 2017-07-04 | 武汉思伟塑业有限公司 | A kind of three layers of core-pulling sliding block mechanism |
| CN107042617A (en) * | 2015-07-14 | 2017-08-15 | 乌鲁木齐九品芝麻信息科技有限公司 | A kind of three layers of core-pulling sliding block mechanism and its application method |
| CN107471557A (en) * | 2015-07-16 | 2017-12-15 | 乌鲁木齐九品芝麻信息科技有限公司 | A kind of single distortion pipe Double-linkage space path core-pulling mechanism and its application method |
| CN107471557B (en) * | 2015-07-16 | 2019-05-21 | 浙江创元模具科技有限公司 | A kind of singly distortion round tube Double-linkage space path core-pulling mechanism and its application method |
| CN107030989A (en) * | 2015-08-03 | 2017-08-11 | 乌鲁木齐九品芝麻信息科技有限公司 | A kind of three vertical core-pulling mechanisms of injection mold and its application method |
| CN107030989B (en) * | 2015-08-03 | 2019-02-19 | 深圳市利德宝五金制品有限公司 | A kind of injection mold vertical core-pulling mechanism and its application method three times |
| CN107186973A (en) * | 2017-07-12 | 2017-09-22 | 滨海模塑集团有限公司 | The secondary core-pulling mechanism of the cellular side riser of injection mold band |
| CN113246404A (en) * | 2021-06-28 | 2021-08-13 | 宁波明飞汽车零部件有限公司 | Forming die for vehicle door interior trim part |
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Application publication date: 20150610 |