CN109228202A - A kind of automatic demoulding hot flow path control charger shell mould - Google Patents
A kind of automatic demoulding hot flow path control charger shell mould Download PDFInfo
- Publication number
- CN109228202A CN109228202A CN201811424851.3A CN201811424851A CN109228202A CN 109228202 A CN109228202 A CN 109228202A CN 201811424851 A CN201811424851 A CN 201811424851A CN 109228202 A CN109228202 A CN 109228202A
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- CN
- China
- Prior art keywords
- sides
- cylinder
- lower die
- fixed
- runner
- 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
- B29C45/64—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
- B29C45/26—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
-
- 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
- B29C2045/334—Mountings or guides therefor; Drives therefor several transversely movable mould parts driven by a single drive means
-
- 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
- B29C2045/4042—Ejector constructions; Ejector operating mechanisms driven by rack and pinion means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3481—Housings or casings incorporating or embedding electric or electronic elements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of automatic demoulding hot flow paths to control charger shell mould, and bottom plate two sides are respectively arranged with cylinder, and cylinder lower seal is slidably connected piston rod, and piston-rod lower end is fixedly connected with plate upper surface, and cylinder is fixed on upper mold two sides；The cylinder back side is fixed with rack-plate, rack-plate engages gear wheel, and bull gear drive is connected on the side wall of lower die, pinion mate below gear wheel, pinion gear is fixed on the both ends of bidirectional helical bar, and bidirectional helical bar two sides both pass through lower die side wall and bearing is rotatablely connected therewith；Bidirectional helical bar two sides are symmetrically threadedly coupled wedge block, two sides are rotatablely connected the second runner respectively below wedge block, the bottom of second runner lower part fitting lower die, the upper surface of wedge block is bonded the lower part of the first runner, first runner is rotationally connected with the bottom of movable plate, and movable plate edge seal is slidably connected the inner wall of lower die.
Description
Technical field
The present invention relates to a kind of die apparatus, specifically a kind of automatic demoulding hot flow path controls charger shell mould.
Background technique
Our common hot runner system have two kinds of forms of single-point hot runner and multiple spot hot runner.Single-point hot runner is with single
One hot runner covers directly molten plastic injection type chamber, it is applicable in the plastic mould of the single cast gate of single cavity;Multiple spot hot runner is
Melting charge branch is entered back into type chamber into each point of hot runner set by hot runner plate, it is suitable for single-chamber multiple spot pan feeding or more
Cavity mould.
Charger shell in the market is all made of hot runner mould molding mostly, but existing hot runner mould is mostly not
Function with automatic demoulding is often bonded with lower die, not easy mold release after mold molding, the degree of automation of production compared with
Low, demoulding takes time and effort, while also will increase spoilage, increases production cost.
Summary of the invention
The purpose of the present invention is to provide a kind of automatic demoulding hot flow paths to control charger shell mould, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of automatic demoulding hot flow path control charger shell mould, including lower die, upper mold and cylinder, wherein lower die lower surface
It is fixed on bottom plate, the bottom plate two sides are respectively arranged with cylinder, and cylinder lower seal is slidably connected piston rod, piston-rod lower end
It is fixedly connected with plate upper surface, cylinder is fixed on upper mold two sides；The cylinder back side is fixed with rack-plate, and rack-plate engages canine tooth
Wheel, bull gear drive are connected on the side wall of lower die, and pinion mate below gear wheel, pinion gear is fixed on bidirectional helical bar
Both ends, bidirectional helical bar two sides both pass through lower die side wall and bearing is rotatablely connected therewith；The symmetrical spiral shell in bidirectional helical bar two sides
Line connects wedge block, and two sides are rotatablely connected the second runner respectively below wedge block, and the second runner lower part is bonded the bottom of lower die, wedge
The upper surface of shape block is bonded the lower part of the first runner, and the first runner is rotationally connected with the bottom of movable plate, movable plate edge seal
The inner wall for the lower die that is slidably connected.
As a further solution of the present invention: bottom plate lower end quadrangle is fixedly connected to supporting leg, bottom plate lower central
It is fixedly connected with distribution box.
As further scheme of the invention: the distribution box is electrically connected cylinder and air pump and switch.
As further scheme of the invention: the bottom plate side is fixedly connected with column, and column top is fixedly connected with cross
Beam, and filling tube is socketed below beam-end.
As further scheme of the invention: the filling tube lower seal is sleeved and fixed casing top, fixed sleeving
Lower part is connected to and fixes the top center of upper mold.
As further scheme of the invention: two sides are fixed respectively above the upper mold and are communicated with exhaust pipe.
As further scheme of the invention: the thread rotary orientation of bidirectional helical bar two sides is in mirror.
Compared with prior art, the beneficial effects of the present invention are: the mold drives upper mold to move up and down by cylinder, upper
Gear wheel and pinion rotation are driven by rack-plate while mould is mobile, pinion gear drives the rotation of bidirectional helical bar to drive
The wedge block of two sides goes in the same direction or opposite and row moves up and down to drive movable plate to follow, while reaching upper mold and move up
Molding casting is separated with lower die in lower die for movable plate drive, is realized the function of automatic demoulding, is substantially increased mould
Has the degree of automation of injection molding.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that automatic demoulding hot flow path controls charger shell mould.
Fig. 2 is the side view that automatic demoulding hot flow path controls cylinder and rack-plate and gear wheel in charger shell mould
Figure.
Fig. 3 is the structural schematic diagram that automatic demoulding hot flow path controls wedge block and the second runner in charger shell mould.
In figure: 1- bottom plate；2- lower die；3- upper mold；4- cylinder；5- piston rod；6- rack-plate；7- gear wheel；8- pinion gear；
9- bidirectional helical bar；10- wedge block；The first runner of 11-；12- movable plate；The second runner of 13-；14- distribution box；15- supporting leg；
16- exhaust pipe；17- fixed sleeving；18- filling tube；19- column；20- crossbeam.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of automatic demoulding hot flow path controls charger shell mould, including lower die
2, upper mold 3 and cylinder 4, wherein 2 lower surface of lower die is fixed on bottom plate 1, and 1 two sides of bottom plate are respectively arranged with cylinder 4, under cylinder 4
Portion seals the piston rod 5 that is slidably connected, and 5 lower end of piston rod is fixedly connected with 1 upper surface of bottom plate, and cylinder 4 is fixed on 3 two sides of upper mold, on
Mould 3 is located at the surface of lower die 2, drives the flexible driving upper mold 3 of piston rod 5 and lower die 2 to separate by cylinder 4；The gas
4 back side of cylinder is fixed with rack-plate 6, and rack-plate 6 engages gear wheel 7, and gear wheel 7 is rotationally connected on the side wall of lower die 2, gear wheel
7 lower section pinion mates 8, pinion gear 8 are fixed on the both ends of bidirectional helical bar 9, and 9 two sides of bidirectional helical bar both pass through 2 side of lower die
Wall and therewith bearing are rotatablely connected, it should be noted that the thread rotary orientation of 9 two sides of bidirectional helical bar is in mirror, when cylinder 4
Upper mold 3 is driven to move up when piston rod 5 being driven to stretch, cylinder 4 drives rack-plate 6 to follow and moves up and then gear wheel 7 is driven to rotate, greatly
Gear 7 drives pinion gear 8 to follow rotation to drive bidirectional helical bar 9 to rotate, and drives two-way spiral shell by the cylinder 4 of longitudinal movement
Rasp bar 9 rotates, and improves transmission ratio using gear wheel 7 and the cooperation of pinion gear 8.
9 two sides of bidirectional helical bar are symmetrically threadedly coupled wedge block 10, and 10 lower section two sides of wedge block are rotatablely connected respectively
Second runner 13,13 lower part of the second runner are bonded the bottom of lower die 2, and the upper surface of wedge block 10 is bonded under the first runner 11
Portion, the first runner 11 are rotationally connected with the bottom of movable plate 12, and 12 edge seal of movable plate is slidably connected the inner wall of lower die 2, turn
Dynamic bidirectional helical bar 9 drives the wedge block 10 of two sides to go in the same direction or go opposite to each other by threaded function power, utilizes second
Runner 13 can effectively prevent wedge block 10 that bidirectional helical bar 9 is followed to rotate, and mobile wedge block 10 drives the first runner 11 and lives
Movable plate 12 is moved up and down along the inner wall of lower die 2, and after mold is cooled and shaped, the zone of pressure piston bar 5 increased in cylinder 4 extends
To driving upper mold 3 to move up, at the same using rack-plate 6 drive gear wheel 7 and pinion gear 8 and the rotation of bidirectional helical bar 9 to
It drives the wedge block 10 of two sides opposite and goes and hold up the casting being located on movable plate 12 upwards so that movable plate 12 be driven to move up
It is separated with lower die 2, realizes automatic demoulding functions.
The 1 lower end quadrangle of bottom plate is fixedly connected to supporting leg 15, and 1 lower central of bottom plate is fixedly connected with distribution box 14, matches
Electronic box 14 is electrically connected cylinder 4 and air pump and switch, presses switch so that air pump works so that pressure transformation inside cylinder 4
And then drive piston rod 5 flexible；The 3 top two sides of upper mold are fixed respectively and are communicated with exhaust pipe 16, will using exhaust pipe 16
Bubble discharge when mold is injected avoids generating stomata increase fraction defective.
Embodiment 2
It is more full and accurate and complete in order to illustrate the technical solution in the application, make portion on the basis of present above-described embodiment 1
Divide supplement and explanation, so that technological means employed in the application discloses more sufficiently, specifically, supplements and illustrate portion
The technical characteristic divided is that 1 side of bottom plate is fixedly connected with column 19, and 19 top of column is fixedly connected with crossbeam 20, and crossbeam 20
Filling tube 18 is socketed below end, filling tube 18 is in " 7 " font, and 18 lower seal of filling tube is sleeved and fixed 17 top of casing, Gu
Determine 17 lower part of casing and be connected to and fix the top center of upper mold 3, is starched casting in injection mold by filling tube 18, in the mistake of demoulding
Fixed sleeving 17 can seal in filling tube 18 in journey slides and then realizes that the position of filling tube 18 is fixed, and facilitates slip casting.
The working principle of the invention is: upper mold 3 is located at the surface of lower die 2, by cylinder 4 drive piston rod 5 stretch into
And upper mold 3 and lower die 2 is driven to separate, drive upper mold 3 to move up when cylinder 4 drives piston rod 5 to stretch, cylinder 4 drives rack-plate 6
It follows and moves up and then gear wheel 7 is driven to rotate, gear wheel 7 drives pinion gear 8 to follow rotation to drive 9 turns of bidirectional helical bar
It is dynamic, it drives bidirectional helical bar 9 to rotate by the cylinder 4 of longitudinal movement, improves transmission ratio using gear wheel 7 and the cooperation of pinion gear 8,
The bidirectional helical bar 9 of rotation drives the wedge block 10 of two sides to go in the same direction or go opposite to each other by threaded function power, utilizes the
Two runners 13 can effectively prevent wedge block 10 that bidirectional helical bar 9 is followed to rotate, and mobile wedge block 10 drives 11 He of the first runner
Movable plate 12 is moved up and down along the inner wall of lower die 2, and after mold is cooled and shaped, the zone of pressure piston bar 5 increased in cylinder 4 is stretched
It is long to drive upper mold 3 to move up, while using rack-plate 6 drive gear wheel 7 and pinion gear 8 and the rotation of bidirectional helical bar 9 from
And it drives the wedge block 10 of two sides opposite and goes so that the casting on movable plate 12 will be located to pop-up by driving movable plate 12 to move up
Rise and separated with lower die 2, realize automatic demoulding functions, press switch so that air pump work so that pressure transformation inside cylinder 4 into
And drive piston rod 5 flexible, casting is starched in injection mold by filling tube 18, fixed sleeving 17 can infused during demoulding
Sealing is slided and then realizes that the position of filling tube 18 is fixed in expects pipe 18, facilitates slip casting, when injecting mold using exhaust pipe 16
Bubble discharge, avoid generate stomata increase fraction defective.
It should be strongly noted that cylinder is the application of the prior art in the application, is driven using cylinder and moved down in upper mold
It is dynamic, gear wheel and pinion rotation are driven by rack-plate while upper mold is mobile, pinion gear drives the rotation of bidirectional helical bar
To drive the wedge block of two sides to go in the same direction or go opposite to each other and move up and down, reach in upper mold so that movable plate be driven to follow
Molding casting is separated with lower die in lower die for movable plate drive while shifting, realizes the function of automatic demoulding, significantly
The degree of automation for improving mold injection molding is the innovative point of the application, efficiently solves existing housing mould and is infusing
After the completion of penetrating easily and die bonds, not the problem of easy mold release.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of automatic demoulding hot flow path controls charger shell mould, including lower die (2), upper mold (3) and cylinder (4), wherein
Lower die (2) lower surface is fixed on bottom plate (1), which is characterized in that bottom plate (1) two sides are respectively arranged with cylinder (4), cylinder
(4) lower seal is slidably connected piston rod (5), and piston rod (5) lower end is fixedly connected with bottom plate (1) upper surface, and cylinder (4) is fixed on
Upper mold (3) two sides；Cylinder (4) back side is fixed with rack-plate (6), and rack-plate (6) engages gear wheel (7), and gear wheel (7) turns
Dynamic to be connected on the side wall of lower die (2), pinion mate (8), pinion gear (8) are fixed on bidirectional helical bar below gear wheel (7)
(9) both ends, bidirectional helical bar (9) two sides both pass through lower die (2) side wall and bearing is rotatablely connected therewith；The bidirectional helical bar
(9) two sides are symmetrically threadedly coupled wedge block (10), and two sides are rotatablely connected the second runner (13) respectively below wedge block (10), and second
The bottom of runner (13) lower part fitting lower die (2), the lower part of the upper surface fitting the first runner (11) of wedge block (10), first turn
Wheel (11) is rotationally connected with the bottoms of movable plate (12), and movable plate (12) edge seal is slidably connected the inner walls of lower die (2).
2. a kind of automatic demoulding hot flow path according to claim 1 controls charger shell mould, which is characterized in that described
Bottom plate (1) lower end quadrangle is fixedly connected to supporting leg (15), and bottom plate (1) lower central is fixedly connected with distribution box (14).
3. a kind of automatic demoulding hot flow path according to claim 2 controls charger shell mould, which is characterized in that described
Distribution box (14) is electrically connected cylinder (4) and air pump and switch.
4. a kind of automatic demoulding hot flow path according to claim 1 controls charger shell mould, which is characterized in that described
Bottom plate (1) side is fixedly connected column (19), and column (19) top is fixedly connected crossbeam (20), and square set under crossbeam (20) end
Connect filling tube (18).
5. a kind of automatic demoulding hot flow path according to claim 4 controls charger shell mould, which is characterized in that described
Filling tube (18) lower seal is sleeved and fixed casing (17) top, and fixed sleeving (17) lower part is connected to and fixes the upper of upper mold (3)
Fang Zhongyang.
6. a kind of automatic demoulding hot flow path according to claim 1 controls charger shell mould, which is characterized in that described
Two sides are fixed respectively above upper mold (3) and are communicated with exhaust pipe (16).
7. a kind of -6 any automatic demoulding hot flow paths control charger shell mould according to claim 1, feature exists
In the thread rotary orientation of bidirectional helical bar (9) two sides is in mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811424851.3A CN109228202A (en) | 2018-11-27 | 2018-11-27 | A kind of automatic demoulding hot flow path control charger shell mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811424851.3A CN109228202A (en) | 2018-11-27 | 2018-11-27 | A kind of automatic demoulding hot flow path control charger shell mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109228202A true CN109228202A (en) | 2019-01-18 |
Family
ID=65073629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811424851.3A Pending CN109228202A (en) | 2018-11-27 | 2018-11-27 | A kind of automatic demoulding hot flow path control charger shell mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109228202A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4640686B1 (en) * | 2010-05-10 | 2011-03-02 | 繁光 藤井 | Upper mold for molding concrete blocks for construction. |
| CN103611870A (en) * | 2013-11-28 | 2014-03-05 | 江苏雄成液压器材制造有限公司 | Forging die |
| CN205317550U (en) * | 2015-12-18 | 2016-06-15 | 北京砼友混凝土浇筑技术有限公司 | Concrete test |
| CN106493918A (en) * | 2016-12-30 | 2017-03-15 | 黄石华志模具有限公司 | A kind of block class workpiece mould |
| CN207310372U (en) * | 2017-10-17 | 2018-05-04 | 苏州市吴中区华普纸塑包装有限公司 | A kind of mould for paper processing |
| CN108284190A (en) * | 2017-12-31 | 2018-07-17 | 江苏金源高端装备股份有限公司 | A kind of multi-stage gear combined type finish forge mould |
| CN207770620U (en) * | 2018-01-19 | 2018-08-28 | 东莞市皓丰金属制品有限公司 | A kind of mould bases for capableing of fast demoulding |
| CN209111464U (en) * | 2018-11-27 | 2019-07-16 | 东莞市盈合精密塑胶有限公司 | A kind of automatic demoulding hot flow path control charger shell mould |
-
2018
- 2018-11-27 CN CN201811424851.3A patent/CN109228202A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4640686B1 (en) * | 2010-05-10 | 2011-03-02 | 繁光 藤井 | Upper mold for molding concrete blocks for construction. |
| CN103611870A (en) * | 2013-11-28 | 2014-03-05 | 江苏雄成液压器材制造有限公司 | Forging die |
| CN205317550U (en) * | 2015-12-18 | 2016-06-15 | 北京砼友混凝土浇筑技术有限公司 | Concrete test |
| CN106493918A (en) * | 2016-12-30 | 2017-03-15 | 黄石华志模具有限公司 | A kind of block class workpiece mould |
| CN207310372U (en) * | 2017-10-17 | 2018-05-04 | 苏州市吴中区华普纸塑包装有限公司 | A kind of mould for paper processing |
| CN108284190A (en) * | 2017-12-31 | 2018-07-17 | 江苏金源高端装备股份有限公司 | A kind of multi-stage gear combined type finish forge mould |
| CN207770620U (en) * | 2018-01-19 | 2018-08-28 | 东莞市皓丰金属制品有限公司 | A kind of mould bases for capableing of fast demoulding |
| CN209111464U (en) * | 2018-11-27 | 2019-07-16 | 东莞市盈合精密塑胶有限公司 | A kind of automatic demoulding hot flow path control charger shell mould |
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