CN112428541A - Easily radiating injection mold - Google Patents

Easily radiating injection mold Download PDF

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Publication number
CN112428541A
CN112428541A CN202011065827.2A CN202011065827A CN112428541A CN 112428541 A CN112428541 A CN 112428541A CN 202011065827 A CN202011065827 A CN 202011065827A CN 112428541 A CN112428541 A CN 112428541A
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CN
China
Prior art keywords
base
die
water cooling
injection mold
annular connecting
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.)
Pending
Application number
CN202011065827.2A
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Chinese (zh)
Inventor
许芳林
Original Assignee
许芳林
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 许芳林 filed Critical 许芳林
Priority to CN202011065827.2A priority Critical patent/CN112428541A/en
Publication of CN112428541A publication Critical patent/CN112428541A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/72Heating or cooling
    • B29C45/73Heating or cooling of the mould
    • B29C45/7312Construction of heating or cooling fluid flow channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/2602Mould construction elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/2602Mould construction elements
    • B29C45/2606Guiding or centering means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/72Heating or cooling
    • B29C45/73Heating or cooling of the mould
    • B29C45/7312Construction of heating or cooling fluid flow channels
    • B29C2045/7318Construction of heating or cooling fluid flow channels multilayered fluid channel constructions

Abstract

The invention discloses an injection mold easy to radiate heat, which comprises a male mold and a female mold, wherein the male mold comprises an upper mold base and a convex block fixedly arranged on the bottom wall of the upper mold base, the female mold comprises a base and a top seat detachably arranged on the top end of the base, a forming groove mutually matched with the convex block is formed in the top end of the top seat, an injection tube is inserted into the top wall of the upper mold base, the bottom end of the injection tube penetrates through the upper mold base and the convex block and extends to the outer side of the convex block, a top plate is arranged at the top end of the upper mold base, a hydraulic machine is fixedly arranged on the top wall of the top plate, a piston rod is fixedly arranged at the output end of the. According to the invention, the first water cooling device and the second water cooling device are respectively arranged in the female die and the male die, and the heat of the die and the plastic product can be rapidly discharged by virtue of cooling water, so that the plastic product can be rapidly solidified and molded in the die, the heat dissipation effect of the die is improved, and the processing speed of the injection die is greatly improved.

Description

Easily radiating injection mold
Technical Field
The invention relates to the technical field of injection molds, in particular to an injection mold easy to radiate heat.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.
There is certain drawback in current injection mold equipment when using, and processing is accomplished the back mould and can be produced higher temperature for the unable quick cooling solidification shaping of plastic products, mostly dispels the heat to the mould through set up the cooling water passageway in the die at present, but the radiating effect is still relatively poor, thereby leads to machining efficiency slower, consequently needs to make the improvement to this.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, an injection mold is poor in heat dissipation effect and low in processing speed, and provides an injection mold easy to dissipate heat.
In order to achieve the purpose, the invention adopts the following technical scheme:
an injection mold easy to dissipate heat comprises a male mold and a female mold which are matched with each other, wherein the male mold comprises an upper mold base and a convex block fixedly installed on the bottom wall of the upper mold base, the female mold comprises a base and a top seat installed at the top end of the base in a detachable mode, a forming groove matched with the convex block is formed in the top end of the top seat, an injection tube is inserted into the top wall of the upper mold base, the bottom end of the injection tube penetrates through the upper mold base and the convex block and extends to the outer side of the convex block, a top plate is arranged at the top end of the upper mold base, a hydraulic machine is fixedly installed on the top wall of the top plate, a piston rod is fixedly installed at the output end of the hydraulic machine, the bottom end of the piston rod penetrates through the top plate and extends to the lower side of the top plate, a fixed frame is fixedly, and a first water cooling device and a second water cooling device are respectively arranged in the female die and the male die, a circulating water cooling device is arranged on one side of the top plate, and the first water cooling device and the second water cooling device are both connected to the circulating water cooling device.
Preferably, the outer side wall of one side adjacent to the base and the top seat is fixedly provided with an annular connecting plate, the two annular connecting plates are in mutual contact, the annular connecting plates are commonly inserted with a plurality of connecting screw rods, each connecting screw rod is in threaded connection with a connecting nut, and the connecting nuts are in close contact with the annular connecting plates.
Preferably, an annular connecting block is fixedly mounted on the bottom wall of the top seat, the annular connecting block is inserted into the top end of the base, an annular connecting groove matched with the annular connecting block is formed in the top wall of the base, and a sealing gasket is fixedly mounted on the inner side wall of the annular connecting groove.
Preferably, even fixed mounting has a plurality of bracing pieces on the diapire of footstock, and the bottom of bracing piece all contacts with the base each other.
Preferably, the bottom end of the injection tube is provided with a one-way valve.
Preferably, the guiding device comprises a plurality of telescopic rod female rods which are uniformly and fixedly installed on the top wall of the top plate, each telescopic rod female rod is movably inserted into the bottom end of each telescopic rod female rod, and the bottom ends of the telescopic rod male rods penetrate through the top plate and are fixedly installed on the top wall of the fixing frame.
Preferably, first water cooling plant is including seting up the first cooling tank in base and footstock jointly, insert on the footstock and be equipped with first inlet tube, the base is kept away from and is equipped with first outlet pipe on the lateral wall of first inlet tube one side, first inlet tube and first outlet pipe all communicate with first cooling tank, and first inlet tube and first outlet pipe all connect on circulating water cooling plant.
Preferably, the second water cooling device includes the second cooling tank of seting up in the boss, the symmetry is inserted and is equipped with second inlet tube and second outlet pipe on the upper die base, second inlet tube and second outlet pipe all communicate with the second cooling tank, and second inlet tube and second outlet pipe all connect on circulating water cooling device.
Compared with the prior art, the invention has the following beneficial effects:
1. the first water cooling device and the second water cooling device are respectively arranged in the female die and the male die, and heat of the die and the plastic product can be quickly discharged by means of cooling water, so that the plastic product can be quickly solidified and molded in the die, the heat dissipation effect of the die is improved, and the processing speed of the injection die is greatly improved;
2. the female die consists of a base and a top seat detachably mounted at the top end of the base, the base and the top seat are jointly provided with a first cooling groove, and dirt accumulated on the inner side wall of the first cooling groove can be conveniently cleaned after the top seat is detached from the top end of the base, so that the heat dissipation effect of cooling water on a die and a plastic product is improved;
3. a plurality of supporting rods are uniformly and fixedly arranged on the bottom wall of the top seat, and the bottom ends of the supporting rods are mutually contacted with the base, so that the connecting strength of the top seat and the base and the mounting stability of the top seat are improved;
4. simple structure, can be convenient pull down footstock fixed mounting to the top of base or the top from the base, convenient operation, swift, excellent in use effect.
Drawings
Fig. 1 is a front structural sectional view of an injection mold easy to dissipate heat according to the present invention;
FIG. 2 is a schematic front view of an injection mold with easy heat dissipation according to the present invention;
FIG. 3 is an enlarged view of a portion A of an injection mold with easy heat dissipation according to the present invention;
fig. 4 is an enlarged view of a portion B of an injection mold with easy heat dissipation according to the present invention.
In the figure: 1 upper die base, 2 lugs, 3 bases, 4 footstocks, 5 forming grooves, 6 annular connecting plates, 7 connecting screw rods, 8 connecting nuts, 9 annular connecting blocks, 10 annular connecting grooves, 11 sealing gaskets, 12 supporting rods, 13 injection pipes, 14 one-way valves, 15 top plates, 16 hydraulic machines, 17 piston rods, 18 fixing frames, 19 telescopic rod female rods, 20 telescopic rod sub-rods, 21 first cooling grooves, 22 first water inlet pipes, 23 first water outlet pipes, 24 second cooling grooves, 25 second water inlet pipes and 26 second water outlet pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, an injection mold easy to dissipate heat comprises a male mold and a female mold which are matched with each other, the male mold comprises an upper mold base 1 and a convex block 2 fixedly arranged on the bottom wall of the upper mold base 1, the female mold comprises a base 3 and a top seat 4 detachably arranged on the top end of the base 3, a forming groove 5 matched with the convex block 2 is arranged on the top end of the top seat 4, annular connecting plates 6 are fixedly arranged on the outer side walls of the adjacent sides of the base 3 and the top seat 4, and the two annular connecting plates 6 are contacted with each other, a plurality of connecting screw rods 7 are inserted on the two annular connecting plates 6 together, each connecting screw rod 7 is connected with a connecting nut 8 by screw thread, and the connecting nuts 8 are tightly contacted with the annular connecting plates 6, the structure is simple, can be convenient pull down footstock 4 fixed mounting to the top of base 3 or from the top of base 3, convenient operation, swift, excellent in use effect.
Fixed mounting has annular connecting block 9 on the diapire of footstock 4, and annular connecting block 9 inserts and establish the top of base 3, offers the annular connecting groove 10 of mutually supporting with annular connecting block 9 on the roof of base 3, and fixed mounting has seal ring 11 on the inside wall of annular connecting groove 10, has not only promoted the joint strength of base 3 with footstock 4, has also greatly promoted the leakproofness that base 3 and footstock 4 are connected.
Even fixed mounting has a plurality of bracing pieces 12 on the diapire of footstock 4, and the bottom of bracing piece 12 all contacts with base 3 each other, and bracing piece 12 can support the bottom of footstock 4 to the joint strength of footstock 4 and base 3 and the stability of footstock 4 installation have been promoted.
An injection pipe 13 is inserted on the top wall of the upper die holder 1, the bottom end of the injection pipe 13 penetrates through the upper die holder 1 and the convex block 2 and extends to the outer side of the convex block 2, a one-way valve 14 is installed at the bottom end of the injection pipe 13 and can prevent materials from flowing back through the injection pipe 13, a top plate 15 is arranged at the top end of the upper die holder 1, a hydraulic machine 16 is fixedly installed on the top wall of the top plate 15, a piston rod 17 is fixedly installed at the output end of the hydraulic machine 16, the bottom end of the piston rod 17 penetrates through the top plate 15 and extends to the lower side of the top plate 15, a fixed frame 18 is fixedly installed on the top wall of the upper die holder 1, the bottom end of the piston rod 17 is fixedly installed on the top wall of the fixed frame 18, a guide device is connected between the top plate 15 and the fixed frame 18 and comprises a plurality of telescopic, and the bottom end of the telescopic rod sub-rod 20 penetrates through the top plate 15 and is fixedly installed on the top wall of the fixed frame 18, so that the installation stability of the installation frame 18 and the upper die holder 1 is improved, and the position deviation can be prevented when the installation frame 18 and the upper die holder 1 move up and down.
A first water cooling device and a second water cooling device are respectively arranged in the female die and the male die, one side of the top plate 15 is provided with a circulating water cooling device, and the first water cooling device and the second water cooling device are both connected on the circulating water cooling device, the first water cooling device comprises a first cooling groove 21 which is arranged in the base 3 and the top seat 4 together, a first water inlet pipe 22 is inserted on the top seat 4, a first water outlet pipe 23 is inserted on the outer side wall of one side of the base 3 far away from the first water inlet pipe 22, the first water inlet pipe 22 and the first water outlet pipe 23 are both communicated with the first cooling groove 21, and first inlet tube 22 and first outlet pipe 23 all are connected on circulating water cooling device, and the heat that can discharge mould and plastic products bottom is injected into cooling water in to first cooling bath 21 through first inlet tube 22, and the cooling water after the absorption heat flows into circulating water cooling device through first outlet pipe 23 again and cools off.
The die comprises base 3 and footstock 4 of dismantlement installation on 3 tops of base, has seted up first cooling tank 21 on base 3 and the footstock 4 jointly, demolish footstock 4 from the top of base 3 the back just can be convenient clear up the dirt of gathering on first cooling tank 21 inside wall to the radiating effect of cooling water to mould and plastic products has been improved.
The second water cooling plant is including offering the second cooling tank 24 in lug 2, the symmetry is inserted and is equipped with second inlet tube 25 and second outlet pipe 26 on the upper die base 1, second inlet tube 25 and second outlet pipe 26 all communicate with second cooling tank 24, and second inlet tube 25 and second outlet pipe 26 all connect on circulating water cooling plant, it can be with the heat discharge on mould and plastic products top to inject the cooling water in second cooling tank 24 through second inlet tube 25, the cooling water after the absorption heat cools off in second outlet pipe 26 inflow circulating water cooling plant again, consequently, can be fast with the heat discharge of mould and plastic products with the help of the cooling water, thereby be convenient for plastic products to solidify the shaping fast in the mould, the radiating effect of mould has been improved, thereby greatly promoted injection mold's process rate.
In the invention, a first water cooling device and a second water cooling device are respectively arranged in the female die and the male die, cooling water is injected into the first cooling tank 21 through the first water inlet pipe 22 to discharge the heat at the bottom ends of the die and the plastic product, and cooling water is injected into the second cooling tank 24 through the second water inlet pipe 25 to discharge the heat at the top ends of the die and the plastic product, so that the heat of the die and the plastic product can be quickly discharged by virtue of the cooling water, thereby facilitating the quick solidification and molding of the plastic product in the die; the die comprises base 3 and footstock 4 of dismantlement installation on 3 tops of base, has seted up first cooling tank 21 on base 3 and the footstock 4 jointly, demolish footstock 4 from the top of base 3 the back just can be convenient clear up the dirt of gathering on first cooling tank 21 inside wall to the radiating effect of cooling water to mould and plastic products has been improved.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The utility model provides an easy radiating injection mold, includes terrace die and die of mutually supporting, its characterized in that: the male die comprises an upper die base (1) and a convex block (2) fixedly installed on the bottom wall of the upper die base (1), the female die comprises a base (3) and a top seat (4) detachably installed on the top end of the base (3), a forming groove (5) matched with the convex block (2) is formed in the top end of the top seat (4), an injection tube (13) is inserted into the top wall of the upper die base (1), the bottom end of the injection tube (13) penetrates through the upper die base (1) and the convex block (2) and extends to the outer side of the convex block (2), a top plate (15) is arranged at the top end of the upper die base (1), a hydraulic machine (16) is fixedly installed on the top wall of the top plate (15), a piston rod (17) is fixedly installed at the output end of the hydraulic machine (16), the bottom end of the piston rod (17) penetrates through the top plate (15) and extends to the lower side of the top plate (15), a fixing, and the bottom fixed mounting of piston rod (17) is on the roof of mount (18), be connected with guider between roof (15) and mount (18), be equipped with first water cooling plant and second water cooling plant in die and the terrace die respectively, one side of roof (15) is equipped with circulating water cooling plant, and just first water cooling plant and second water cooling plant all connect on circulating water cooling plant.
2. An injection mold easy to dissipate heat according to claim 1, characterized in that: equal fixed mounting has annular connecting plate (6) on the lateral wall of the adjacent one side of base (3) and footstock (4), and two annular connecting plate (6) contacts each other, two annular connecting plate (6) go up to insert jointly and are equipped with a plurality of connecting screw rod (7), every equal threaded connection has connecting nut (8) on connecting screw rod (7), and connecting nut (8) all with annular connecting plate (6) in close contact with.
3. An injection mold easy to dissipate heat according to claim 1, characterized in that: fixed mounting has annular connecting block (9) on the diapire of footstock (4), and annular connecting block (9) insert and establish the top of base (3), set up on the roof of base (3) and interconnect annular connecting groove (10) with annular connecting block (9), fixed mounting has seal ring (11) on the inside wall of annular connecting groove (10).
4. An injection mold easy to dissipate heat according to claim 1, characterized in that: even fixed mounting has a plurality of bracing pieces (12) on the diapire of footstock (4), and the bottom of bracing piece (12) all contacts each other with base (3).
5. An injection mold easy to dissipate heat according to claim 1, characterized in that: the bottom end of the injection tube (13) is provided with a one-way valve (14).
6. An injection mold easy to dissipate heat according to claim 1, characterized in that: the guiding device comprises a plurality of telescopic rod female rods (19) which are uniformly and fixedly installed on the top wall of the top plate (15), each telescopic rod female rod (19) is movably inserted into the bottom end of each telescopic rod female rod (19) to form a telescopic rod male rod (20), and the bottom ends of the telescopic rod male rods (20) penetrate through the top wall of the top plate (15) and are fixedly installed on the top wall of the fixing frame (18).
7. An injection mold easy to dissipate heat according to claim 1, characterized in that: first water cooling plant is including offering first cooling bath (21) in base (3) and footstock (4) jointly, it is equipped with first inlet tube (22) to insert on footstock (4), base (3) are kept away from and are equipped with first outlet pipe (23) on the lateral wall of first inlet tube (22) one side, first inlet tube (22) and first outlet pipe (23) all communicate with first cooling bath (21), and first inlet tube (22) and first outlet pipe (23) all connect on circulating water cooling plant.
8. An injection mold easy to dissipate heat according to claim 1, characterized in that: the second water cooling device comprises a second cooling groove (24) formed in the bump (2), a second water inlet pipe (25) and a second water outlet pipe (26) are symmetrically inserted into the upper die base (1), the second water inlet pipe (25) and the second water outlet pipe (26) are communicated with the second cooling groove (24), and the second water inlet pipe (25) and the second water outlet pipe (26) are connected to the circulating water cooling device.
CN202011065827.2A 2020-10-01 2020-10-01 Easily radiating injection mold Pending CN112428541A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011065827.2A CN112428541A (en) 2020-10-01 2020-10-01 Easily radiating injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011065827.2A CN112428541A (en) 2020-10-01 2020-10-01 Easily radiating injection mold

Publications (1)

Publication Number Publication Date
CN112428541A true CN112428541A (en) 2021-03-02

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CN202011065827.2A Pending CN112428541A (en) 2020-10-01 2020-10-01 Easily radiating injection mold

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113146951A (en) * 2021-03-25 2021-07-23 沪金(苏州)实业有限公司 Milk tea cup injection mold with water-cooling structure

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Publication number Priority date Publication date Assignee Title
CN101765489A (en) * 2007-08-28 2010-06-30 Lg电子株式会社 Injection moldings, injection-molding apparatus and method thereof
CN106938523A (en) * 2017-03-31 2017-07-11 安徽鹭江电子工业制造有限公司 A kind of injection machine mould of circulating water
CN108127855A (en) * 2016-12-01 2018-06-08 天津市澳西博塑料制品有限公司 A kind of injection mold of EU casees
CN207643559U (en) * 2017-12-11 2018-07-24 东莞市尚禹塑胶五金制品有限公司 A kind of injection moulding machine of high-strength abrasion-proof moulding
CN208359324U (en) * 2018-05-29 2019-01-11 东莞银鑫模胚有限公司 A kind of small fan mold base being quickly cooled down
CN209869324U (en) * 2019-05-07 2019-12-31 苏州晴朗工业科技有限公司 Elbow pipe waterway structure on injection mold
CN111037866A (en) * 2019-12-24 2020-04-21 湖北炫彩汽车零部件科技有限公司 Peripheral curb plate injection mold of car with quick cooling function

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101765489A (en) * 2007-08-28 2010-06-30 Lg电子株式会社 Injection moldings, injection-molding apparatus and method thereof
CN108127855A (en) * 2016-12-01 2018-06-08 天津市澳西博塑料制品有限公司 A kind of injection mold of EU casees
CN106938523A (en) * 2017-03-31 2017-07-11 安徽鹭江电子工业制造有限公司 A kind of injection machine mould of circulating water
CN207643559U (en) * 2017-12-11 2018-07-24 东莞市尚禹塑胶五金制品有限公司 A kind of injection moulding machine of high-strength abrasion-proof moulding
CN208359324U (en) * 2018-05-29 2019-01-11 东莞银鑫模胚有限公司 A kind of small fan mold base being quickly cooled down
CN209869324U (en) * 2019-05-07 2019-12-31 苏州晴朗工业科技有限公司 Elbow pipe waterway structure on injection mold
CN111037866A (en) * 2019-12-24 2020-04-21 湖北炫彩汽车零部件科技有限公司 Peripheral curb plate injection mold of car with quick cooling function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113146951A (en) * 2021-03-25 2021-07-23 沪金(苏州)实业有限公司 Milk tea cup injection mold with water-cooling structure

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