CN110539461A - bottle blank mold cooling plate - Google Patents
bottle blank mold cooling plate Download PDFInfo
- Publication number
- CN110539461A CN110539461A CN201910664856.1A CN201910664856A CN110539461A CN 110539461 A CN110539461 A CN 110539461A CN 201910664856 A CN201910664856 A CN 201910664856A CN 110539461 A CN110539461 A CN 110539461A
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- Prior art keywords
- cooling
- channel
- plate body
- runner
- water inlet
- Prior art date
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- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 110
- 239000002826 coolant Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 87
- 239000000498 cooling water Substances 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001746 injection moulding Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
- B29C2045/7318—Construction of heating or cooling fluid flow channels multilayered fluid channel constructions
-
- 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
- B29L2022/00—Hollow articles
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a bottle blank mold cooling plate, which comprises a plate body, wherein the surface of the plate body is provided with a mounting groove for mounting a bottle blank mold, the plate body is sequentially provided with an upper cooling runner system and a lower cooling runner system from top to bottom along the thickness direction of the plate body, and the upper cooling runner system and the lower cooling runner system are used for introducing cooling media to respectively cool a main body part and a base part of the bottle blank mold; the upper cooling flow channel system and the lower cooling flow channel system are divided into an inflow section and an outflow section along the width direction of the plate body, a cooling medium enters the inflow section and flows along the S-shaped path in the forward direction, and flows to the outflow section and then flows out along the S-shaped path in the reverse direction; the invention solves the problems that the cooling effect of the bottom part of the bottle blank mold is poor, the bottom of the molded bottle blank is easy to shrink, the cooling water flow rate is low and the cooling efficiency is low.
Description
Technical Field
The invention relates to the technical field of bottle blank mold cooling equipment, in particular to a bottle blank mold cooling plate.
background
The bottle blank injection molding machine is mainly formed by combining an injection molding machine and a multi-cavity mold and is mainly used for producing plastic bottle blanks, and products such as plastic bottles or medical medicine bags and the like are obtained by further blow molding of the bottle blanks obtained by injection molding. After the bottle blank is injection molded, the product in the bottle blank mold needs to be cooled.
A chinese utility model patent with publication number CN203973996U, which discloses a cooling water path device for an injection molding bottle blank mold cavity, comprising a bottle blank mold, a bottle blank bottom mold is arranged in the bottle blank mold, a cavity communicated with the bottle blank bottom mold is arranged in the bottle blank mold, a ring-embedded cooling water path is arranged at the upper end of the bottle blank mold, an annular concave cooling water path is arranged at the middle end of the bottle blank mold, the annular concave cooling water paths are communicated with each other through a right-angle concave cooling water path, a concave bottom mold ring-embedded cooling water path is arranged on the outer wall of the bottle blank bottom mold, and communicating holes communicated with the bottom mold ring-embedded cooling water path are respectively arranged at both side ends of the lower end of the bottle blank mold; carry out effectual cooling to the product in the die cavity, improve the efficiency of product processing, promote the product quality simultaneously.
However, in the actual use process, the inventor invents the following technical problems: the bottle blank mold main body is communicated with a cooling flow channel of a bottom mold, namely water flow needs to flow out after all winding a circle from top to bottom or from bottom to top, the cooling effect on the bottom mold part is poor, the cooling of the bottom mold part is critical to the forming quality of the bottle bottom of the bottle blank, and the bottle blank bottom is easy to shrink in the cooling mode.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a bottle blank mold cooling plate, which is characterized in that an upper cooling runner system and a lower cooling runner system are arranged to respectively cool a main body part and a base part of a bottle blank mold, and a plug is arranged to enable cooling water to flow in an S-shaped path, so that the problems of poor cooling effect of the bottom part of the bottle blank mold, easy shrinkage of the bottom of a molded bottle blank, low cooling water flow speed and low cooling efficiency are solved.
Aiming at the technical problems, the technical scheme is as follows:
A bottle blank mold cooling plate comprises a plate body, wherein a mounting groove for mounting a bottle blank mold is formed in the surface of the plate body, an upper cooling runner system and a lower cooling runner system are sequentially arranged on the plate body from top to bottom in the thickness direction of the plate body, and the upper cooling runner system and the lower cooling runner system are used for introducing cooling media to respectively cool a main body part and a base part of the bottle blank mold; the upper cooling flow channel system and the lower cooling flow channel system are equally divided into a flow-in section and a flow-out section along the width direction of the plate body, a cooling medium enters the flow-in section and flows along the S-shaped path in the forward direction, and flows to the flow-out section and then flows out along the S-shaped path in the reverse direction.
Preferably, a main water inlet channel and a main water outlet channel are formed in the side face of the plate body along the width direction of the plate body, the main water inlet channel is communicated with the head ends of the upper cooling flow channel system and the lower cooling flow channel system, and the main water outlet channel is communicated with the tail ends of the upper cooling flow channel system and the lower cooling flow channel system.
Preferably, the plate body is also internally provided with a water inlet sub-channel a and a water inlet sub-channel b which are communicated with a main water inlet channel, and the main water inlet channel is respectively communicated with the head ends of the upper cooling channel system and the lower cooling channel system through the water inlet sub-channel a and the water inlet sub-channel b;
and the plate body is also internally provided with a water outlet runner a and a water outlet runner b which are communicated with the main water outlet runner, and the main water outlet runner is respectively communicated with the tail ends of the upper cooling runner system and the lower cooling runner system through the water outlet runner a and the water outlet runner b.
Preferably, the inflow section and the outflow section respectively comprise a shunt pipe a and a shunt pipe b which are arranged along the length direction of the plate body, and a plurality of branch pipes are connected between the shunt pipe a and the shunt pipe b;
The shunt tubes a of the inflow section are communicated with the shunt tubes a of the outflow section through a plurality of connecting tubes.
preferably, a plug a is arranged between the sixth branch pipe and the seventh branch pipe, and the position, close to the main water inlet channel and the main water outlet channel, of the shunt pipe a of the inflow section and the outflow section is taken as a starting point; the flow dividing pipes b of the inflow section and the outflow section take the positions close to the main water inlet channel and the main water outlet channel as starting points, and a plug b is arranged between the third and the fourth flow dividing pipes.
preferably, the branch pipes and the connecting pipes are perpendicular to the shunt pipes a and b and are arranged at equal intervals along the length direction of the shunt pipes a and b.
Preferably, the outer wall of the main body part of the bottle blank mold is provided with a spiral flow passage communicated with the branch pipe; an annular flow passage communicated with the branch pipe is arranged on the outer wall of the base part.
preferably, the connecting pipes have the same pipe diameter as the branch pipes, and are provided with three connecting pipes.
The invention aims at a 48-cavity die, three branch flow pipes are adopted as one group, and the number of the branch flow pipes can be adjusted to be another group when the die is used for other cavities.
Preferably, the water inlet runner a and the water inlet runner b and the water outlet runner a and the water outlet runner b are vertically arranged along the thickness direction of the plate body, and are staggered from front to back along the length direction of the plate body.
It should be noted that the channels, shown in the drawings, of the water inlet runner a, the water inlet runner b, the water outlet runner a, the water outlet runner b, the shunt tubes a, the shunt tubes b and the branch tubes, which penetrate through the plate body in the direction are all processing channels, and plugs are installed to plug the channels when the water inlet runner a, the water inlet runner b, the water outlet runner a, the shunt tubes b and the branch tubes are used.
The cooling mode of the bottle blank mold in the prior art is divided into a parallel mode and a serial mode, the parallel mode is adopted in the invention, the pressure drop between the machine and the mold is generally 275 kilopascals (40psi), and compared with 480 kilopascals (70psi) in the serial mode, the loss of water pressure is smaller; in addition, the flow rate of the cooling water in the parallel format is faster, and the flow rate in the parallel format can reach 13.3L/s and the flow rate in the serial format is 8.8L/s for a 48-cavity mold.
The invention has the beneficial effects that:
1. According to the invention, the upper cooling runner system and the lower cooling runner system are arranged on the plate body, and the main body part and the base part of the bottle blank mold arranged on the plate body are respectively cooled, so that the cooling effect of the main body part is ensured to be good, the cooling effect of the bottom part of the bottle blank mold is improved, and the problems that the cooling water originally reaches the base part for cooling after the main body part passes through the spiral cooling runner, the cooling effect of the bottom part is poor, and the bottom of the formed bottle blank is easy to shrink are solved.
2. According to the invention, the upper cooling flow channel system and the lower cooling flow channel system are equally divided into the inflow section and the outflow section along the width direction of the plate body, so that cooling water flows in through the inflow section and then turns to flow out through the outflow section, and under the condition of meeting the cooling requirement, the structure is more compact, and the cost is lower; in addition, by arranging the plug a and the plug b, the cooling water flows in an S-shaped path, the three branch pipes are taken as units, the water pressure of each point can be guaranteed to be enough, the flow speed of the cooling water is guaranteed to be fast enough, and the cooling efficiency is improved.
3. According to the invention, the water inlet branch channels a and the water inlet branch channels b and the water outlet branch channels a and the water outlet branch channels b are arranged in a staggered manner from front to back along the length direction of the plate body, so that the thickness of the plate body can be minimized under the condition that the requirement on the pipe diameter is large and the distance between an upper cooling system and a lower cooling system is small, the cost is reduced and the quality of the plate body is lightened.
To sum up, this cooling plate has advantages such as compact structure, processing is convenient, the cooling effect is good, is particularly useful for bottle base injection moulding mould cooling arrangement technical field.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic top view of the internal structure of a cooling plate of a preform mold;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic cross-sectional view of a preform mold cooling plate;
FIG. 4 is an enlarged view of FIG. 3 at B;
FIG. 5 is a schematic front view of a preform mold cooling plate.
Detailed Description
the technical scheme in the embodiment of the invention is clearly and completely explained by combining the attached drawings.
Example one
As shown in fig. 1 to 5, a bottle blank mold cooling plate includes a plate body 1, a mounting groove 11 for mounting a bottle blank mold 2 is formed on a surface of the plate body 1, an upper cooling flow channel system 3 and a lower cooling flow channel system 4 are sequentially disposed on the plate body 1 along a thickness direction of the plate body from top to bottom, and the upper cooling flow channel system 3 and the lower cooling flow channel system 4 are used for introducing a cooling medium to respectively cool a main body portion 21 and a base portion 22 of the bottle blank mold 2; the upper cooling flow channel system 3 and the lower cooling flow channel system 4 are equally divided into an inflow section 31 and an outflow section 32 along the width direction of the plate body 1, and a cooling medium enters the inflow section 31 and flows along the S-shaped path in the forward direction, and flows to the outflow section 32 and then flows out along the S-shaped path in the reverse direction.
Furthermore, a main water inlet channel 5 and a main water outlet channel 6 are formed in the side surface of the plate body 1 along the width direction of the plate body, the main water inlet channel 5 is communicated with the head ends of the upper cooling flow channel system 3 and the lower cooling flow channel system 4, and the main water outlet channel 6 is communicated with the tail ends of the upper cooling flow channel system 3 and the lower cooling flow channel system 4.
It is worth mentioning that, through cooling runner system 3 and lower cooling runner system 4 on setting up on the plate body, main part 21 and the base part 22 to installing bottle base mould 2 on the plate body cool off respectively, make when guaranteeing that main part 21 cooling effect is good, the cooling effect to bottle base mould 2 bottom part 22 has been improved, it needs to walk a spiral cooling runner at main part 21 and reachs base part 22 again and cools off to have avoided originally cooling water, lead to the bottom cooling effect poor, the problem of shrink appears easily in fashioned bottle base bottom.
Furthermore, a water inlet sub-channel a51 and a water inlet sub-channel b52 which are communicated with the main water inlet channel 5 are further formed in the plate body 1, and the main water inlet channel 5 is respectively communicated with the head ends of the upper cooling channel system 3 and the lower cooling channel system 4 through the water inlet sub-channel a51 and the water inlet sub-channel b 52;
The plate body 1 is also internally provided with a water outlet sub-channel a61 and a water outlet sub-channel b62 which are communicated with the main water outlet channel 6, and the main water outlet channel 6 is respectively communicated with the tail ends of the upper cooling channel system 3 and the lower cooling channel system 4 through the water outlet sub-channel a61 and the water outlet sub-channel b 62.
Further, the inflow section 31 and the outflow section 32 each include a shunt tube a311 and a shunt tube b312 arranged along the length direction of the plate body 1, and a plurality of branch tubes 313 are connected between the shunt tubes a311 and the shunt tubes b 312;
The shunt tubes a311 of the inflow section 31 are communicated with the shunt tubes a311 of the outflow section 32 through a plurality of connecting tubes 314.
Here, the upper cooling flow channel system 3 and the lower cooling flow channel system 4 are equally divided into the inflow section 31 and the outflow section 32 along the width direction of the plate body 1, so that cooling water flows in through the inflow section 31 and then turns to flow out through the outflow section 32, and under the condition of meeting the cooling requirement, the structure is more compact and the cost is lower; in addition, by arranging the plug a315 and the plug b316, the cooling water flows in an S-shaped path, and the three branch flow pipes are taken as units, so that the water pressure of each point can be guaranteed to be enough under the condition that the pipe diameter is certain, the flow speed of the cooling water is fast enough, and the cooling efficiency is improved.
Furthermore, a plug a315 is arranged between the sixth branch pipe 313 and the seventh branch pipe 313 on the branch pipe a311 of the inflow section 31 and the outflow section 32, starting from the position close to the main water inlet channel 5 and the main water outlet channel 6; the branch pipes b312 of the inflow section 31 and the outflow section 32 start from positions close to the main water inlet channel 5 and the main water outlet channel 6, and a plug b316 is arranged between the third and fourth branch pipes 313.
Further, the branch pipe 313 and the connection pipe 314 are both perpendicular to the shunt pipe a311 and the shunt pipe b312, and are both arranged at equal intervals along the length direction of the shunt pipe a311 and the shunt pipe b 312.
Further, a spiral flow channel 211 communicated with a branch pipe 313 is formed on the outer wall of the main body part 21 of the bottle blank mold 2; an annular flow passage 221 communicating with the branch pipe 313 is formed in the outer wall of the base portion 22.
Further, the connecting pipes 314 have the same pipe diameter as the branch pipes 313, and are provided with three pipes.
Example two
As shown in fig. 5, in which the same or corresponding components as in the first embodiment are denoted by the same reference numerals as in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that: furthermore, the space between the water inlet runner a51 and the water inlet runner b52 and the space between the water outlet runner a61 and the water outlet runner b62 are vertically arranged along the thickness direction of the plate body 1, and are staggered back and forth along the length direction of the plate body 1.
In this embodiment, through setting up between inlet subchannel a and the inlet subchannel b and outlet subchannel a and the outlet subchannel b along the staggered arrangement around the length direction of plate body for require great at the pipe diameter, and can accomplish the plate body thickness minimum under the less condition of upper and lower cooling system interval satisfying the runner and seting up the condition of requirement, alleviate the quality of plate body when reduce cost.
in the description of the present invention, it is to be understood that the terms "front-back", "left-right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the invention.
Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily made by those skilled in the art in light of the technical teaching of the present invention should be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a bottle base mould cooling plate, includes plate body (1), mounting groove (11) that are used for installing bottle base mould (2) are offered to the surface of plate body (1), its characterized in that: the plate body (1) is sequentially provided with an upper cooling runner system (3) and a lower cooling runner system (4) from top to bottom in the thickness direction, and the upper cooling runner system (3) and the lower cooling runner system (4) are used for introducing cooling media to respectively cool a main body part (21) and a base part (22) of the bottle blank mold (2); the upper cooling flow channel system (3) and the lower cooling flow channel system (4) are equally divided into an inflow section (31) and an outflow section (32) along the width direction of the plate body (1), a cooling medium enters the inflow section (31) and flows along the forward direction of the S-shaped path, and flows to the outflow section (32) and then flows out along the reverse direction of the S-shaped path.
2. the cooling plate for bottle blank molds as claimed in claim 1, wherein the side surface of the plate body (1) is opened with a main water inlet channel (5) and a main water outlet channel (6) along the width direction thereof, the main water inlet channel (5) is communicated with the head ends of the upper cooling flow channel system (3) and the lower cooling flow channel system (4), and the main water outlet channel (6) is communicated with the tail ends of the upper cooling flow channel system (3) and the lower cooling flow channel system (4).
3. The bottle parison mold cooling plate as claimed in claim 2, wherein the plate body (1) is further provided therein with a water inlet sub-channel a (51) and a water inlet sub-channel b (52) which are communicated with the main water inlet channel (5), and the main water inlet channel (5) is respectively communicated with the head ends of the upper cooling channel system (3) and the lower cooling channel system (4) through the water inlet sub-channel a (51) and the water inlet sub-channel b (52);
The plate body (1) is also internally provided with a water outlet runner a (61) and a water outlet runner b (62) which are communicated with the main water outlet runner (6), and the main water outlet runner (6) is respectively communicated with the tail ends of the upper cooling runner system (3) and the lower cooling runner system (4) through the water outlet runner a (61) and the water outlet runner b (62).
4. The preform mold cooling plate as claimed in claim 1, wherein the inflow section (31) and the outflow section (32) each comprise a shunt tube a (311) and a shunt tube b (312) arranged along the length direction of the plate body (1), and a plurality of branch tubes (313) are connected between the shunt tubes a (311) and the shunt tubes b (312);
The shunt tubes a (311) of the inflow section (31) are communicated with the shunt tubes a (311) of the outflow section (32) through a plurality of connecting tubes (314).
5. The preform mold cooling plate as claimed in claim 4, wherein the branch pipes a (311) of the inflow section (31) and the outflow section (32) start from positions close to the main water inlet channel (5) and the main water outlet channel (6), and a plug a (315) is arranged between the sixth and seventh branch pipes (313); the branch pipes b (312) of the inflow section (31) and the outflow section (32) take the positions close to the main water inlet channel (5) and the main water outlet channel (6) as starting points, and plugs b (316) are arranged between the third branch pipe and the fourth branch pipe (313).
6. The preform mold cooling plate as claimed in claim 4, wherein the branch pipes (313) and the connection pipes (314) are arranged perpendicular to the shunt pipes a (311) and b (312) and are arranged at equal intervals along the length direction of the shunt pipes a (311) and b (312).
7. The bottle blank mold cooling plate as claimed in claim 4, wherein the outer wall of the main body part (21) of the bottle blank mold (2) is provided with a spiral flow passage (211) communicated with the branch flow pipe (313);
The outer wall of the base part (22) is provided with an annular flow passage (221) communicated with the branch flow pipe (313).
8. The preform mold cooling plate as claimed in claim 6, wherein said connecting pipes (314) have the same diameter as that of the branch pipes (313), and are provided in three numbers.
9. the cooling plate for bottle parison molds according to claim 3, wherein the water inlet runner a (51) and the water inlet runner b (52) and the water outlet runner a (61) and the water outlet runner b (62) are vertically arranged along the thickness direction of the plate body (1) and are staggered back and forth along the length direction of the plate body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910664856.1A CN110539461B (en) | 2019-07-23 | 2019-07-23 | Bottle blank mold cooling plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910664856.1A CN110539461B (en) | 2019-07-23 | 2019-07-23 | Bottle blank mold cooling plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110539461A true CN110539461A (en) | 2019-12-06 |
| CN110539461B CN110539461B (en) | 2024-09-10 |
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ID=68709757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910664856.1A Active CN110539461B (en) | 2019-07-23 | 2019-07-23 | Bottle blank mold cooling plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN110539461B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111730833A (en) * | 2020-05-14 | 2020-10-02 | 德玛克（长兴）注塑系统有限公司 | Bottle base die cavity plate cooling system |
| CN112060517A (en) * | 2020-08-28 | 2020-12-11 | 北京鸿运汇商贸有限公司 | Mould capable of jacking and moving |
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| US20090068307A1 (en) * | 2007-09-07 | 2009-03-12 | Husky Injection Molding Systems Ltd. | Mold Insert and Mold Stack for Use with Molding Machine |
| CN204367302U (en) * | 2014-11-24 | 2015-06-03 | 百利盖(昆山)有限公司 | A kind of embedded with conical divides the level compacting bottle cap injection mold of fluidization tower |
| WO2016138692A1 (en) * | 2015-03-02 | 2016-09-09 | 中山大洋电机股份有限公司 | Power device parallel cooling structure and electric machine controller applied by same |
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| CN111730833A (en) * | 2020-05-14 | 2020-10-02 | 德玛克（长兴）注塑系统有限公司 | Bottle base die cavity plate cooling system |
| CN112060517A (en) * | 2020-08-28 | 2020-12-11 | 北京鸿运汇商贸有限公司 | Mould capable of jacking and moving |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110539461B (en) | 2024-09-10 |
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