CN109774059A - A kind of waste material material-receiving device and the molding machine using the device - Google Patents
A kind of waste material material-receiving device and the molding machine using the device Download PDFInfo
- Publication number
- CN109774059A CN109774059A CN201811543348.XA CN201811543348A CN109774059A CN 109774059 A CN109774059 A CN 109774059A CN 201811543348 A CN201811543348 A CN 201811543348A CN 109774059 A CN109774059 A CN 109774059A
- Authority
- CN
- China
- Prior art keywords
- splicing plate
- core pulling
- oil cylinder
- telescopic rod
- lower core
- 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
- 238000000465 moulding Methods 0.000 title claims abstract description 34
- 239000002699 waste material Substances 0.000 title claims abstract description 34
- 238000003032 molecular docking Methods 0.000 claims abstract description 29
- 230000013011 mating Effects 0.000 claims abstract description 19
- 238000004826 seaming Methods 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 5
- 239000003822 epoxy resin Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 229920000647 polyepoxide Polymers 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Abstract
The invention belongs to epoxide resin automatic pressure gel technique (APG) technical fields, more particularly to a kind of waste material material-receiving device and use the molding machine of the device, waste material material-receiving device includes for the splicing plate that above lower core pulling oil cylinder and the telescopic rod of core pulling oil cylinder passes through under supplying to be arranged in, the splicing plate includes fixed the first splicing plate and the second splicing plate of docking, two splicing plates are respectively arranged with one-to-one telescopic rod mating groove at seaming position, the telescopic rod perforation for passing through and being slidably matched with telescopic rod for the telescopic rod of lower core pulling oil cylinder is formed after corresponding telescopic rod mating groove docking two-by-two.When molding machine works, mold above lower core pulling plate can generate more flash, the flash can flow downward along the telescopic rod of lower core pulling plate and lower core pulling oil cylinder, two splicing plates, which allow to that the in-oil cylinder flash of lower core pulling can be flowed into along telescopic rod, to be fallen into two splicing plates, preferably solves the problems, such as that waste material easily flows into lower core pulling oil cylinder and causes cleaning inconvenient in the prior art.
Description
Technical field
The invention belongs to epoxide resin automatic pressure gel technique (APG) technical fields, and in particular to a kind of waste material splicing
Device and the molding machine for using the device.
Background technique
Epoxide resin automatic pressure gel technique (APG) technology newer as one, epoxy product produced
With preferable mechanical performance and electric property, and epoxide resin automatic pressure gel-forming machine is produced using APG technique
The hydraulic complete set of equipments of epoxy resins insulation part, the molding machine is generally by general frame open frame, molding guiding mechanism, upper core pulling
Mechanism, lower core-pulling mechanism, rolling supporting mechanism, hydraulic system, electrical system, hot plate system and pneumatic rubber tube syringe composition.
Such as the Chinese utility model patent file that Authorization Notice No. is CN203733614U discloses a kind of current transformer and pours
Molding die and cast-molding device, the cast-molding device include left side mould, intermediate die and the right side for surrounding mold cavity
Side form, intermediate die lower section is provided with the lower core pulling supported, and lower core pulling is the driving lower edge in respective drive mechanism
The mobile setting of up and down direction.
In actual operation, above-mentioned cast-molding device can have certain problems: the lower core pulling of molding machine passes through drive
Motivation structure moves up and down, which is generally oil cylinder, as shown in Figure 1, the telescopic rod 3 of lower core pulling plate 1 and lower core pulling oil cylinder 2
It is fixedly connected, mold can generate flash in casting process, which can be along the flexible of lower core pulling plate 1 and lower core pulling oil cylinder 2
Bar 3 flows into lower core pulling oil cylinder 2, and flash is caused to be difficult to clear up, and need to expend larger manpower, and be not thorough may shadow for waste material cleaning
Ring the normal operation of equipment.
Summary of the invention
The purpose of the present invention is to provide a kind of waste material material-receiving devices, are easily flowed into down with solving waste material in the prior art
The problem for causing cleaning inconvenient in core pulling oil cylinder；The object of the invention is also to provide a kind of molding machines, to solve existing skill
Waste material in art easily flows into lower core pulling oil cylinder and influences the problem of molding machine operates normally.
To achieve the goals above, waste material material-receiving device adopts the following technical scheme that in the present invention:
A kind of waste material material-receiving device, including what is passed through for the telescopic rod of core pulling oil cylinder under being arranged in above lower core pulling oil cylinder and supplying
Splicing plate, the splicing plate include fixed the first splicing plate and the second splicing plate of docking, the first splicing plate and the second splicing plate
On one-to-one telescopic rod mating groove is respectively arranged at seaming position, shape after the docking of corresponding telescopic rod mating groove two-by-two
It is passed through at the telescopic rod for lower core pulling oil cylinder and the telescopic rod being slidably matched with telescopic rod is perforated.
The beneficial effect of waste material material-receiving device is in the present invention: the first splicing plate and the docking of the second splicing plate are fixed, and first
Formed after telescopic rod mating groove docking on splicing plate and the second splicing plate the telescopic rod for lower core pulling oil cylinder pass through and with it is flexible
The telescopic rod perforation that bar is slidably matched, when molding machine work, the mold above lower core pulling plate can generate more flash, this overflows
Material can flow downward along the telescopic rod of lower core pulling plate and lower core pulling oil cylinder, and wrap after the first splicing plate and the docking of the second splicing plate
Stay the telescopic rod of core pulling, make may to flow into along telescopic rod originally the in-oil cylinder flash of lower core pulling fall into the first splicing plate and
In second splicing plate, preferably solves waste material in the prior art and easily flow into lower core pulling oil cylinder and lead to cleaning inconvenience
Problem.
Further, the first splicing plate, be provided on the second splicing plate heave upwards for getting out of the way lower core pulling oil cylinder
The convex portion of top boss, the telescopic rod mating groove are arranged on convex portion.It is convex due to having at the top of lower core pulling oil cylinder
Platform, setting convex portion is more advantageous to the first splicing plate and the second splicing plate gets out of the way the boss, realizes that docking is fixed.
Further, the bottom surface of the first splicing plate, the second splicing plate is for supporting cooperation with the top surface of lower core pulling oil cylinder
Supporting surface, the connection for being fixedly connected with the side wall of lower core pulling oil cylinder is additionally provided on the first splicing plate, the second splicing plate
Structure.When installation, first then the top surface that the first splicing plate and the second splicing plate are placed on lower core pulling oil cylinder can be passed through into connection
Structure realizes that the first splicing plate, the second splicing plate are fixedly connected with the side wall of lower core pulling oil cylinder.
Further, it is provided with the flanging being connected to each other at the seaming position of the first splicing plate, the second splicing plate, is set on flanging
It is equipped with the fixation hole for fixing the first splicing plate, the second splicing plate.By setting flanging and fixation hole is set on flanging, it can
To facilitate the docking between the first splicing plate and the second splicing plate to fix.
Further, the first splicing plate is to define seam for the fore side splicing plate close to the setting of molding machine fore side
Length extending direction be the first splicing plate and the second splicing plate length direction, the length of the first splicing plate and the second splicing plate
It is equal, the width of the width of the first splicing plate less than the second splicing plate.Since fore side need to retain certain space for operator
It is operated, so the width for being located at the first splicing plate of fore side concedes segment space confession less than the width of the second splicing plate
Operator's operation.
Molding machine adopts the following technical scheme that in the present invention:
A kind of molding machine, including lower core pulling oil cylinder, molding machine further include waste material material-receiving device, and waste material material-receiving device includes for setting
The splicing plate that above lower core pulling oil cylinder and the telescopic rod of core pulling oil cylinder passes through under supplying is set, the splicing plate includes that docking is fixed
One-to-one correspondence is respectively arranged at seaming position on first splicing plate and the second splicing plate, the first splicing plate and the second splicing plate
Telescopic rod mating groove, formed after the docking of corresponding telescopic rod mating groove two-by-two the telescopic rod for lower core pulling oil cylinder pass through and with stretch
The telescopic rod perforation that contracting bar is slidably matched.
The beneficial effect of molding machine is in the present invention: the first splicing plate and the docking of the second splicing plate are fixed, the first splicing plate
The telescopic rod of lower core pulling oil cylinder is supplied to pass through and slide with telescopic rod with being formed after the telescopic rod mating groove docking on the second splicing plate
The telescopic rod of cooperation is perforated, and when molding machine work, the mold above lower core pulling plate can generate more flash, which can be suitable
The telescopic rod of lower core pulling plate and lower core pulling oil cylinder flow downward, and encase lower pumping after the first splicing plate and the docking of the second splicing plate
The telescopic rod of core makes to flow into the in-oil cylinder flash of lower core pulling along telescopic rod originally and fall into the first splicing plate and second to connect
In flitch, preferably solve the problems, such as that waste material in the prior art easily flows into lower core pulling oil cylinder and causes cleaning inconvenient.
Further, the first splicing plate, be provided on the second splicing plate heave upwards for getting out of the way lower core pulling oil cylinder
The convex portion of top boss, the telescopic rod mating groove are arranged on convex portion.It is convex due to having at the top of lower core pulling oil cylinder
Platform, setting convex portion is more advantageous to the first splicing plate and the second splicing plate gets out of the way the boss, realizes that docking is fixed.
Further, the bottom surface of the first splicing plate, the second splicing plate is for supporting cooperation with the top surface of lower core pulling oil cylinder
Supporting surface, the connection for being fixedly connected with the side wall of lower core pulling oil cylinder is additionally provided on the first splicing plate, the second splicing plate
Structure.When installation, first then the top surface that the first splicing plate and the second splicing plate are placed on lower core pulling oil cylinder can be passed through into connection
Structure realizes that the first splicing plate, the second splicing plate are fixedly connected with the side wall of lower core pulling oil cylinder.
Further, it is provided with the flanging being connected to each other at the seaming position of the first splicing plate, the second splicing plate, is set on flanging
It is equipped with the fixation hole for fixing the first splicing plate, the second splicing plate.By setting flanging and fixation hole is set on flanging, it can
To facilitate the docking between the first splicing plate and the second splicing plate to fix.
Further, the first splicing plate is to define seam for the fore side splicing plate close to the setting of molding machine fore side
Length extending direction be the first splicing plate and the second splicing plate length direction, the length of the first splicing plate and the second splicing plate
It is equal, the width of the width of the first splicing plate less than the second splicing plate.Since fore side need to retain certain space for operator
It is operated, so the width for being located at the first splicing plate of fore side concedes segment space confession less than the width of the second splicing plate
Operator's operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for descending core-pulling mechanism in the prior art；
The schematic diagram of waste material material-receiving device in Fig. 2 present invention；
Fig. 3 is the assembling schematic diagram of the waste material material-receiving device and lower core-pulling mechanism in the present invention；
Description of symbols: core pulling plate under 1-, core pulling oil cylinder under 2-, 3- telescopic rod, 4- boss, 5- the first splicing plate, 501-
One convex portion, 6- the second splicing plate, the second convex portion of 601-, 7- flanging, 8- connecting plate, 9- fixed plate.
Specific embodiment
Embodiments of the present invention are described further below with reference to attached drawing.
The specific embodiment of waste material material-receiving device in the present invention:
As shown in Figures 2 and 3, waste material material-receiving device includes that can dock fixed the first splicing plate 5 and the second splicing plate 6, the
It is separately provided for being not shown in the boss 4(Fig. 3 for avoiding lower 2 top of core pulling oil cylinder on one splicing plate 5 and the second splicing plate 6,
With reference to Fig. 1) the first convex portion 501 and the second convex portion 601, on the first convex portion 501 and the second convex portion 601
It is provided with one-to-one telescopic rod mating groove in seaming position, is formed after corresponding telescopic rod mating groove docking supply lower core pulling two-by-two
The telescopic rod 3 of oil cylinder 2 passes through and the telescopic rod being slidably matched with telescopic rod 3 is perforated.
Correspondingly, being formed after the docking of the first convex portion 501 and the second convex portion 601 for avoiding the convex of boss 4
Part is played, the length extending direction for defining butt-welded side seam is the length direction of the first splicing plate 5 and the second splicing plate 6, and first is convex
The length and width for playing part 501 and the second convex portion 601 are respectively less than the length and width of lower core pulling oil cylinder 2, and therefore, two is convex
Playing the convex portion formed after part is docked may be seated on the top surface of lower core pulling oil cylinder 2, in this way, the top surface of lower core pulling oil cylinder 2
Waste material material-receiving device is played certain supporting role namely the first splicing plate 5, the second splicing plate 6 bottom surface constitute with
The supporting surface of the top surface support cooperation of lower core pulling oil cylinder 2.
It is provided on the butt-welded side seam (in addition to the top surface of respective convex portion) of the first splicing plate 5 and the second splicing plate 6
Flanging 7, wherein flanging 7 on two vertical edges of the first convex portion 501 and the second convex portion 601 is towards lug boss
The external extension divided, and the flanging 7 being located on the bottom surface of the first splicing plate 5 and the second splicing plate 6 extends downwardly, the first splicing plate
5 and second the lower part of splicing plate 6 be additionally provided with connecting plate 8, after the docking of two splicing plates, connecting plate 8 can be with lower core pulling oil cylinder 2
Side wall contact.Fixation hole is offered on flanging 7 and connecting plate 8, after the first splicing plate 5 and the docking of the second splicing plate 6, flanging
Fixation hole can realize that two splicing plates and lower core pulling oil then may be implemented in the fixation hole of the bolt connection connecting plate 8 of two splicing plates on 7
The bolt of the side wall of cylinder 2 connects.
Periphery on first splicing plate 5 and the second splicing plate 6 in addition to butt-welded side seam position be provided with it is upward turn edge,
Wherein, on the second splicing plate 6 be located at docking at turn edge on be welded with fixed plate 9, fixation hole is provided in fixed plate 9, first connects
It is located on turning edge at docking on flitch 5 and is also provided with fixation hole, after the docking of two splicing plates, fixed plate 9 and the first splicing plate 5 can be with
The stability for further increasing the connection of two splicing plates is bolted.
Further, since the fore side where the first splicing plate 5 needs to reserve enough operating spaces, institute to operator
Width with the width of, the first splicing plate 5 less than the second splicing plate 6.
When waste material device of the present invention is applied on lower core pulling oil cylinder 2, the first splicing plate 5 and the second splicing plate 6 are first placed
In the top surface of lower core pulling oil cylinder 2, then, two splicing plates are aligned, realize that the bolt of the two connects by the fixation hole of flanging 7
By the fixation hole of connecting plate 8 realize two splicing plates and the side wall of lower core pulling oil cylinder 2 bolt connects.First splicing plate 5 and
Telescopic rod mating groove on two splicing plates 6 forms the perforation of the telescopic rod for covering the telescopic rod 3 for loading core pulling oil cylinder 2.Treat as
When type machine works, the mold of lower 1 top of core pulling plate can generate more flash, which can be along lower core pulling plate 1 and lower core pulling
The telescopic rod 3 of oil cylinder 2 flows downward, and encases the flexible of lower core pulling oil cylinder 2 after the first splicing plate 5 and the docking of the second splicing plate 6
Bar 3, so that the flash that may flow into lower core pulling oil cylinder 2 along telescopic rod 3 originally falls into the first splicing plate 5 and the second splicing plate
In 6, waste material is also convenient for clearing up away to a certain extent afterwards in accumulation.In addition, can be discharged before the production work of molding machine starts
Significant component of prefabricated discharge can place magazine in the first splicing plate 5 and the second splicing plate 6, be received with magazine prefabricated
Discharge to a certain extent to discharge prefabricated in magazine accumulation is outwelled.
In the present embodiment, the width of the first splicing plate is less than the width of the second splicing plate, and in other embodiments, two connect
The width of flitch can be equal.
In the present embodiment, it is provided with the flanging being connected to each other at the butt-welded side seam position of two splicing plates, in other embodiments
In, it can also be not provided with flanging, two splicing plates are after docking by being welded and fixed.
In the present embodiment, the bottom surface of two splicing plates is the supporting surface for cooperating with the support of the top surface of lower core pulling oil cylinder,
At this point, the length of two convex portions and width are respectively less than the length and width of lower core pulling oil cylinder, therefore, two splicing plates can be located
In lower core pulling oil cylinder top surface, in other embodiments, the length and width of two convex portions can be all larger than lower core pulling oil cylinder
Length and width, at this point, the effect of two convex portions is only the boss avoided at the top of lower core pulling oil cylinder, without assisting two splicings
Support cooperation is realized in the top surface of plate and lower core pulling oil cylinder, at this time two splicing plates by connection structure directly with lower core pulling oil cylinder
Side wall is fixedly connected.
In the present embodiment, two convex portions are used to avoid the boss at the top of lower core pulling oil cylinder, in other embodiments, two
Convex portion can be not provided on splicing plate, such as two splicing plates are plates, as long as two splicing plates are fixed on lower core pulling oil cylinder top
Above the boss in portion.
In the present embodiment, the connection knot for being fixedly connected with the side wall of lower core pulling oil cylinder is provided on two splicing plates
Structure, connection structure have the connecting plate of fixation hole.In other embodiments, connection structure can also be for for supplying two splicings
The fixed fixed plate of the sidewall weld of plate and lower core pulling oil cylinder, certainly in other embodiments, connection structure is also possible to be arranged
Magnet on two splicing plates, two splicing plates are adsorbed on the side wall of lower core pulling oil cylinder by magnet fixation.
In the present embodiment, two splicing plates were supported on before this on the top surface of lower core pulling oil cylinder, then with lower core pulling oil cylinder
Side wall is fixedly connected, and in other embodiments, when the self weight of two splicing plates is sufficiently large or the telescopic rod of lower core pulling oil cylinder will not
When influencing the stabilization of splicing plate, splicing plate and lower core pulling oil cylinder can not be fixed.
The specific embodiment of molding machine in the present invention:
Molding machine, including lower core pulling oil cylinder, molding machine further include waste material material-receiving device, the structure of the waste material material-receiving device with it is upper
The waste material material-receiving device stated in embodiment is identical, and details are not described herein again.
Claims (10)
1. a kind of waste material material-receiving device, it is characterised in that: including for core pulling oil cylinder under being arranged above lower core pulling oil cylinder and supplying
The splicing plate that passes through of telescopic rod, the splicing plate includes fixed the first splicing plate and the second splicing plate of docking, the first splicing
One-to-one telescopic rod mating groove is respectively arranged at seaming position on plate and the second splicing plate, two-by-two corresponding telescopic rod
The telescopic rod perforation for passing through and being slidably matched with telescopic rod for the telescopic rod of lower core pulling oil cylinder is formed after mating groove docking.
2. waste material material-receiving device according to claim 1, it is characterised in that: be arranged on the first splicing plate, the second splicing plate
There is the convex portion for the top boss for getting out of the way lower core pulling oil cylinder heaved upwards, the telescopic rod mating groove is arranged in protrusion
On part.
3. waste material material-receiving device according to claim 1 or 2, it is characterised in that: the bottom of the first splicing plate, the second splicing plate
Face is the supporting surface for cooperating with the support of the top surface of lower core pulling oil cylinder, is additionally provided with use on the first splicing plate, the second splicing plate
In the connection structure being fixedly connected with the side wall of lower core pulling oil cylinder.
4. waste material material-receiving device according to claim 1 or 2, it is characterised in that: the first splicing plate, the second splicing plate connect
Seam is provided with the flanging being connected to each other at position, and the fixation hole for fixing the first splicing plate, the second splicing plate is provided on flanging.
5. waste material material-receiving device according to claim 1 or 2, it is characterised in that: the first splicing plate is for close to molding
The fore side splicing plate of machine fore side setting, the length extending direction for defining seam is the length of the first splicing plate and the second splicing plate
Spend direction, the equal length of the first splicing plate and the second splicing plate, the width of the width of the first splicing plate less than the second splicing plate.
6. a kind of molding machine, including lower core pulling oil cylinder, it is characterised in that: molding machine further includes waste material material-receiving device, waste material splicing
Device includes for the splicing plate that above lower core pulling oil cylinder and the telescopic rod of core pulling oil cylinder passes through under supplying, the splicing plate to be arranged in
Including the first splicing plate and the second splicing plate that docking is fixed, distinguish at seaming position on the first splicing plate and the second splicing plate
It is provided with one-to-one telescopic rod mating groove, forms stretching for lower core pulling oil cylinder after corresponding telescopic rod mating groove docking two-by-two
Contracting bar passes through and the telescopic rod being slidably matched with telescopic rod is perforated.
7. molding machine according to claim 6, it is characterised in that: be provided on the first splicing plate, the second splicing plate upwards
The convex portion for the top boss for getting out of the way lower core pulling oil cylinder heaved, the telescopic rod mating groove are arranged in convex portion
On.
8. molding machine according to claim 6 or 7, it is characterised in that: the first splicing plate, the second splicing plate bottom surface be use
It is additionally provided on the supporting surface with the support cooperation of the top surface of lower core pulling oil cylinder, the first splicing plate, the second splicing plate for under
The connection structure that the side wall of core pulling oil cylinder is fixedly connected.
9. molding machine according to claim 6 or 7, it is characterised in that: the seaming position of the first splicing plate, the second splicing plate
Place is provided with the flanging being connected to each other, and the fixation hole for fixing the first splicing plate, the second splicing plate is provided on flanging.
10. molding machine according to claim 6 or 7, it is characterised in that: the first splicing plate is for operating close to molding machine
The fore side splicing plate of side setting, the length extending direction for defining seam is the length side of the first splicing plate and the second splicing plate
To, the equal length of the first splicing plate and the second splicing plate, the width of the width of the first splicing plate less than the second splicing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543348.XA CN109774059B (en) | 2018-12-17 | 2018-12-17 | Waste material receiving device and forming machine using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543348.XA CN109774059B (en) | 2018-12-17 | 2018-12-17 | Waste material receiving device and forming machine using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109774059A true CN109774059A (en) | 2019-05-21 |
| CN109774059B CN109774059B (en) | 2021-06-11 |
Family
ID=66497124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811543348.XA Active CN109774059B (en) | 2018-12-17 | 2018-12-17 | Waste material receiving device and forming machine using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109774059B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1158389A (en) * | 1997-08-22 | 1999-03-02 | Bridgestone Corp | Mold for vulcanization molding of tire and method for vulcanization molding |
| US20040037916A1 (en) * | 2000-10-16 | 2004-02-26 | Karl Hehl | Closing device on a plastic injection molding machine |
| CN101442035A (en) * | 2008-12-14 | 2009-05-27 | 天水华天科技股份有限公司 | Flat non down-lead encapsulation piece and method for producing the same |
| CN204687264U (en) * | 2015-04-17 | 2015-10-07 | 泉州梅洋塑胶五金制品有限公司 | Needle structure in needle valve type hot runner |
| CN204977298U (en) * | 2015-08-11 | 2016-01-20 | 东莞朗诚微电子设备有限公司 | Chip carrier clamping structure and semiconductor plastic envelope mould of semiconductor plastic envelope mould |
| CN206966421U (en) * | 2017-06-13 | 2018-02-06 | 中信戴卡股份有限公司 | Forged hub blank punching die clear away waste device |
| CN207080437U (en) * | 2017-06-22 | 2018-03-09 | 天津贺莱恩机械有限公司 | One kind is intelligentized to have reciprocating hydraulic stem |
-
2018
- 2018-12-17 CN CN201811543348.XA patent/CN109774059B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1158389A (en) * | 1997-08-22 | 1999-03-02 | Bridgestone Corp | Mold for vulcanization molding of tire and method for vulcanization molding |
| US20040037916A1 (en) * | 2000-10-16 | 2004-02-26 | Karl Hehl | Closing device on a plastic injection molding machine |
| CN101442035A (en) * | 2008-12-14 | 2009-05-27 | 天水华天科技股份有限公司 | Flat non down-lead encapsulation piece and method for producing the same |
| CN204687264U (en) * | 2015-04-17 | 2015-10-07 | 泉州梅洋塑胶五金制品有限公司 | Needle structure in needle valve type hot runner |
| CN204977298U (en) * | 2015-08-11 | 2016-01-20 | 东莞朗诚微电子设备有限公司 | Chip carrier clamping structure and semiconductor plastic envelope mould of semiconductor plastic envelope mould |
| CN206966421U (en) * | 2017-06-13 | 2018-02-06 | 中信戴卡股份有限公司 | Forged hub blank punching die clear away waste device |
| CN207080437U (en) * | 2017-06-22 | 2018-03-09 | 天津贺莱恩机械有限公司 | One kind is intelligentized to have reciprocating hydraulic stem |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109774059B (en) | 2021-06-11 |
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