CN102548730B - Baffle pipe and core-cooling device for an injection mold - Google Patents
Baffle pipe and core-cooling device for an injection mold Download PDFInfo
- Publication number
- CN102548730B CN102548730B CN201080040855.7A CN201080040855A CN102548730B CN 102548730 B CN102548730 B CN 102548730B CN 201080040855 A CN201080040855 A CN 201080040855A CN 102548730 B CN102548730 B CN 102548730B
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- cooling water
- pipe
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Classifications
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- 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
- 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
- B29C2045/7362—Heating or cooling of the mould turbulent flow of heating or cooling fluid
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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 present invention relates to a core-cooling device for an injection mold which molds plastic injection-molded articles. More particularly, the present invention relates to a core-cooling device for an injection mold, wherein cooling water is efficiently supplied to circulate through a cooling water channel of a core and thus uniformly and quickly cool the core. The core-cooling device for an injection mold according to the present invention comprises: a basic cooling water pipe which is formed on a lower disk (20) and which includes a cooling water inlet (110) and a cooling water outlet (120); and core-cooling water pipes (200) in communication with the cooling water inlet (100) and the cooling water outlet (120) of the basic cooling water pipe so as to enable cooling water to circulate through the interior of a lower core (30).; Baffle pipes (210) divided into left and right sections are coupled to respective core-cooling water pipes (200). The cooling water inlet (110) of the basic cooling water pipe enables cooling water to be simultaneously fed into each of the core-cooling water pipes (200) via distribution pipes (111) connected to the lower ends of baffle pipes (210), respectively. The cooling water outlet (120) of the basic cooling water pipe is connected to lower portions of the core-cooling water pipes (200) so as to discharge, to the outside from the core-cooling device, the cooling water which is fed through the lower ends of the baffle pipes (210), discharged from upper portions of the core-cooling water pipes (200), and falling down toward the lower portions of the core-cooling water pipes (200) in order to cool the lower core (30).
Description
Technical field
The present invention relates to a kind of injection mold core cooling device that makes plastic injection-moulded thing moulding, specifically, relate to a kind of baffle pipe and mold core cooling device, its can effective supply along the cooling water of the cooling water channel circulation of core, thereby make core rapidly and evenly cooling.
Background technology
In general, mould comprises: produce plastic product injection mold, utilize diel that iron plate manufactures a product, metal molten manufactured to the polytypes such as die casting as plastic product.
Wherein, injection mold is that the material through high-temperature fusion is inserted in each mould by high pressure, thereby produce corresponding plastic product according to the interior shape of mould, it roughly comprises following a few procedure: raw material drop into operation, drying process, injection machine raw material input operation, injection mo(u)lding operation, product taking-up operation, and process afterwards and packaging process.
In addition, above-mentioned injection mo(u)lding operation, through inserting in mould after injection moulding (Injection) operation of molten resin (Resin), must be passed through cooling (Cooling) operation that makes hardening of resin.
The refrigerating work procedure of injection mold carries out in the following ways, at the mold cores internal configurations cooling water pipe of injecting products, makes cooling water successively by above-mentioned cooling water pipe, thereby makes that injection article is cooling, sclerosis.Therefore, in order to ensure the heat transmission of mould evenly and guarantee the excellent in shape of product, generally adopting and can making the accessory of the smooth and easy circulation of cooling water in the inner setting of cooling water pipe is the injection mold core cooling device of deflection plate 61.
Observe the existing deflection plate arranging as shown in Figures 1 and 2 on injection mold core cooling device.
First, the mould of injection mo(u)lding consists of following components: the die cavity 40 that forms the top plectane 10 of mould frame and bottom plectane 20, is arranged on bottom core 30 between top plectane 10 and bottom plectane 20, forms between above-mentioned top plectane 10 and bottom core 30 for injection casting mold thing for the shape of processing casting mold thing.
In addition, in order to make casting mold thing in die cavity 40 cooling and dispose cooling water pipe in the inner side of bottom core 30, above-mentioned cooling water pipe comprises following components: basic cooling water pipe, and it is positioned on bottom plectane 20, cooling water flow entrance 51 and cooling water outlet 52, consists of; Core cooling water pipe 60, it is communicated with inflow entrance 51 and the outlet 52 of above-mentioned basic cooling water pipe, along bottom core 30 circulates inside, and is provided with deflection plate 61 in central authorities.
Therefore, during injection mo(u)lding, the cooling water of supplying with to the inflow entrance 51 of basic cooling water pipe, under the guiding of deflection plate 61 that is arranged at core cooling water pipe 60 inside, circulates up and down along bottom core 30, after making bottom core 30 cooling, then discharge by cooling water outlet 52.
Summary of the invention
technical problem
But there is following problem in the above-mentioned injection mold core cooling device according to prior art:
The first, in the injection mold core cooling device according to prior art, the mobile distance of cooling water is longer, therefore cooling water temperature in cyclic process will significantly rise, the flow resistance of cooling water will increase, and cooling water just can not circulate by certain speed, thereby causes cooling effectiveness significantly to reduce.
The second, because cooling water cooling effectiveness in cyclic process reduces, thereby there is the problem of the non-uniform temperature of bottom core 30 1 sides and opposite side.Thus, if the chilling temperature of bottom core 30 is inhomogeneous, will cause deformation of products, also can cause postpone the cool time of mold integral and finally cause the fetch cycle to extend because of cooling delay simultaneously, thereby reduce the production efficiency of injection article.
The 3rd, the both sides of the deflection plate 61 of core cooling water pipe 60 inside are supported on merely interior week of core cooling water pipe 60 and assemble, therefore, cooling water is along easily flowing in the process of core cooling water pipe 60 inner loop, and being close between face of core cooling water pipe 60 spills cooling water, will cause the flow resistance of cooling water significantly to increase.
In addition, in order to keep in repair, when bottom core 30 is separated with bottom plectane 20, all deflection plates 61 all can drop, therefore, and just must significant care when keeping in repair.
In order to prevent this phenomenon; although can consider to adopt and deflection plate 61 be made to the method for assembling of being close in interior week of itself and core cooling water pipe 60 by hard slotting mode; but; in assembling process; deflection plate 61 is not only not easy to insert in core cooling water pipe 60, and deflection plate 61 often can be by bending, when keeping in repair during insertion; it is all very large problem that deflection plate 61 is not easy separated grade for assembling and keeping in repair, so this is not a desirable method.
The present invention researches and develops for addressing the above problem.The object of the invention is to, provide a kind of can make core evenly cooling, guarantee cooling rapid and efficient injection mold core cooling device.
Another object of the present invention is, provides a kind of and can either guarantee that deflection plate easily assembles, and do not hinder again the injection mold core cooling device of flow of cooling water.
technical scheme
To achieve these goals, injection mold core cooling device of the present invention is characterised in that, it comprises following components: basic cooling water pipe, and it is positioned on the plectane of bottom, cooling water flow entrance and cooling water outlet, consists of; Core cooling water pipe, it is communicated with inflow entrance and the outlet of above-mentioned basic cooling water pipe, for guaranteeing to configure along core circulates inside.Along left and right, cut apart baffle pipe and the inner combination of above-mentioned core cooling water pipe of formation, the cooling water flow entrance of above-mentioned basic cooling water pipe makes respectively cooling water flow into core cooling water pipe by the distributing pipe being connected with each baffle pipe lower end simultaneously, the cooling water outlet of above-mentioned basic cooling water pipe is connected with the bottom of a side core cooling water pipe, make after flowing into the lower end of baffle pipe after the ejection of the top of core cooling water pipe again bottom to core cooling water pipe mobile in the cooling water of cooling bottom core to outside, discharge.
In addition, in the periphery of above-mentioned baffle pipe, a plurality of heat radiation projections also can be set, meanwhile, also can the heat-dissipating fin of a plurality of elongateds be set at regular intervals along the periphery of baffle pipe, in addition, heat radiation flight can also be set along the periphery of baffle pipe.
In addition, preferably, along the lower end of above-mentioned baffle pipe, be formed with export-oriented flange, in the lower end of above-mentioned cooling water pipe, be formed with the 1st supporting projections that supports the export-oriented flange of baffle pipe.In this case, in the lower end of above-mentioned export-oriented flange, be also inserted with the O type cap of combining closely with cooling water pipe lower end, in the lower end of above-mentioned cooling water pipe, be formed with the 2nd supporting projections that supports O type cap, between above-mentioned O type cap and cooling water pipe and between O type cap and bottom plectane, be respectively arranged with O type circle.
invention effect
The present invention has following effect:
The first, the present invention has and can to each cooling water pipe, supply with the flow structure of cooling water simultaneously, therefore, has the even cooling effect of all sites that can make bottom core.
Second, compared with prior art, the mobile distance of cooling water of the present invention shortens greatly, therefore, cooling water is in cyclic process, and the temperature of cooling water just can significantly not rise, the flow resistance of cooling water is also smaller, so just can significantly improve cooling effectiveness, and can shorten the fetch cycle, thereby can significantly enhance productivity.
The 3rd, the present invention adopt cooling water to after the upper end ejection of baffle pipe between baffle pipe and cooling water pipe inner peripheral surface mobile mode, therefore, unlike the prior art, do not require that baffle pipe must combine closely with cooling water pipe inner peripheral surface, so just can significantly improve the packaging efficiency of baffle pipe.
The 4th, in the present invention, when the heat radiation projection forming in cooling water pipe periphery forms when irregular, in cooling water, form sinuous flow, improve to greatest extent the rate of heat exchange of cooling water.When it forms along the vertical direction, will guide cooling water flow rapidly, further shorten the fetch cycle, prevent that cooling water pipe and baffle pipe from displacement occurring mobile simultaneously, thereby can guarantee baffle pipe in cooling water pipe inside in center.
The 5th, in the present invention, when forming export-oriented flange in baffle pipe bottom and O type cap is set, can make baffle pipe stably be fixed in cooling water pipe.Like this, when cooling, just can prevent that baffle pipe is shifted.
The 6th, the present invention can realize perfect sealing effectiveness by O type cap and the O type circle that is arranged on O type cap, therefore, in the supply of cooling water and discharge process, can prevent that cooling water from outwards flowing out.
The 7th, according to the present invention, even in order to keep in repair during by the isolation of bottom core and bottom plectane, O type cap also can be combined closely by O type circle and cooling water pipe bottom, can prevent that like this baffle pipe from dropping, thus raising maintenance efficiency.
Accompanying drawing explanation
Fig. 1 is the injection mold profile according to prior art injection mold core cooling device;
Fig. 2 is the detail drawing of critical piece shown in Fig. 1;
Fig. 3 is the injection mold profile according to injection mold core cooling device of the present invention;
Fig. 4 is the detail drawing of critical piece shown in Fig. 3;
Fig. 5 forms baffle pipe stereogram of the present invention;
Fig. 6 forms baffle pipe exploded perspective view of the present invention;
Fig. 7 is the stereogram that forms another embodiment of baffle pipe of the present invention;
Fig. 8 forms baffle pipe of the present invention another embodiment stereogram again.
description of reference numerals
20 bottom plectane 30 cores
110 cooling water flow entrance 111 distributing pipes
120 cooling water outlet 200 core cooling water pipes
210 baffle pipe 211 heat radiation projections
212 export-oriented flange 213 the 1st supporting projections
214 O type cap 215 the 2nd supporting projections
216,217 O type circle 218 heat-dissipating fins
219 heat radiation flights.
The specific embodiment
The following detailed description that relevant feature of the present invention and advantage can be carried out desirable embodiment with reference to accompanying drawing is done further to understand.First, the term using in this specification and claims book and word must artificially can describe the invention of himself by best method and the concept of term is carried out to the appropriate principle defining based on invention, and reason is interpreted as the meaning and the concept that meets the technology of the present invention thought.
As shown in Figures 3 to 6, the injection mold core cooling device that the present invention is applicable to consist of following components: basic cooling water pipe, be positioned on bottom plectane 20, by cooling water flow entrance 110 and cooling water outlet 120, formed; Core cooling water pipe 200, it is communicated with inflow entrance 110 and the outlet 120 of above-mentioned basic cooling water pipe, for guaranteeing to configure along bottom core 30 circulates inside.
According to the present invention, baffle pipe 210 and the inner combination of above-mentioned core cooling water pipe 200, the cooling water flow entrance 110 of basic cooling water pipe is connected with the lower end of each baffle pipe 210.In addition, the cooling water outlet 120 of basic cooling water pipe is connected with core cooling water pipe 200 bottoms of a side.
Although above-mentioned baffle pipe 210 can adopt corrosion resistant plate, copper coin or aluminium sheet etc. to make by machining,, production process is complicated, and cost is higher.Therefore, preferably, adopt plastic injection-moulded making.For example, preferably, contain all very outstanding Merlon (PC) and glass fibres (GF) of durability and heat-resisting, corrosion resistance, it is benchmark that glass fibre be take Merlon 100 weight portions, by 10 to 30 weight portions, forms.Above-mentioned GF refers to the glass fibre that is resin state.
In addition, the body 210a that above-mentioned baffle pipe 210 is cut apart by left and right, 210b forms, the above-mentioned body 210a of cutting apart, 210b is by the state setting of closing.If above-mentioned baffle pipe 210 is cut apart formation along left and right, just not only can make the making of baffle pipe 210 become is more prone to, and when cooling water interior when mobile at baffle pipe 210, left and right baffle pipe 210a, 210b is just respectively to left and right isolating a little and making the heat radiation projection 211 forming in baffle pipe 210 peripheries and combine closely in interior week of core cooling water pipe 200, can prevent that like this baffle pipe 210 is shifted, thus can guarantee baffle pipe 210 in core cooling water pipe 200 stably in center.
In addition, in the periphery of baffle pipe 210, be formed with heat radiation projection 211, above-mentioned heat radiation projection 211 is along multiple directions setting, thereby guiding forms sinuous flow at the interior mobile cooling water of core cooling water pipe 200.In the present embodiment, as shown in the figure, above-mentioned heat radiation projection 211 forms with even interval in the periphery of baffle pipe 210, from the upper end of baffle pipe 210, keeps each other certain interval to lower end.Thus, if cooling water flows with sinuous flow form, cooling water just can be at the inner Uniform Flow of core cooling water pipe 200, thereby can improve cooling effectiveness.
In addition, as shown in Figure 7, in the periphery of above-mentioned baffle pipe 210, the heat-dissipating fin 218 of a plurality of elongateds can be set at regular intervals along baffle pipe 210 peripheries.
In addition.As shown in Figure 8, the periphery at above-mentioned baffle pipe 210 can arrange heat radiation flight 219 along baffle pipe 210 peripheries.
Thus, if above-mentioned heat-dissipating fin 218 or heat radiation flight 219 are set, cooling water will keep certain directionality from top to bottom to flow, thereby can guarantee efficient mobility.
Cooling water flow entrance 110 in order to ensure basic cooling water pipe can be connected with each baffle pipe 210 lower ends and be provided with the distributing pipe 111 being connected with each baffle pipe 210 lower ends.Therefore the cooling water of, supplying with to cooling water flow entrance 110 flows into baffle pipe 210 lower ends that are arranged on each core cooling water pipe 200 inside simultaneously by above-mentioned distributing pipe 111.In addition, flow into the cooling water of baffle pipe 210 lower ends after baffle pipe 210 upper end ejections, mobile to core cooling water pipe 200 bottoms along the heat radiation projection 211 of baffle pipe 210.Then, to core cooling water pipe 200 bottoms, mobile cooling water discharges by being connected in the cooling water outlet 120 of a side core cooling water pipe 200.
In addition, in the lower end of above-mentioned baffle pipe 210, be formed with export-oriented flange 212, the 1st supporting projections 213 that is formed with the export-oriented flange 212 that supports baffle pipe 210 in the lower end of above-mentioned core cooling water pipe 200, above-mentioned export-oriented flange 212 can guarantee that baffle pipe 210 is stably arranged in cooling water pipe.
Now, can also insert the O type cap 214 of combining closely with core cooling water pipe 200 lower ends to the lower end of above-mentioned export-oriented flange 212, in the lower end of above-mentioned core cooling water pipe 200, be formed with the 2nd supporting projections 215 that supports O type cap 214, preferably, between above-mentioned O type cap 214 and cooling water pipe and between O type cap 214 and bottom plectane 20, be respectively arranged with O type circle 216,217.
Thus, above-mentioned baffle pipe 210 can stably be arranged and be prevented from departing from core cooling water pipe 200 by O type cap 214.In addition, the cooling water of core cooling water pipe 200 inside is discharged in the mobile process of pipe 120 and can not flowed out to bottom core 30 to cooling water by the O type circle 216 being arranged between O type cap 214 and core cooling water pipe 200, by being arranged on the O type circle 217 between O type cap 214 and bottom plectane 20, cooling water passes through the distributing pipe 111 of inflow pipe 110 in the process of baffle pipe 210 lower ends inflows, can prevent that cooling water is to flowing out between O type cap 214 and bottom plectane 20.
According to the injection mold core cooling device with above-mentioned formation, there is following flow structure, cooling water flows into baffle pipe 210 bottoms of each core cooling water pipe 200 by each distributing pipe 111 of cooling water flow entrance 110 simultaneously, after rising along baffle pipe 210 again the upper end by baffle pipe 210 to the interior ejection of each core cooling water pipe 200, and flow to the lower end of core cooling water pipe 200, complete after heat exchange with bottom core 30, then flowing out rapidly by cooling water outlet 120.
As mentioned above, because the present invention has the flow structure that cooling water is supplied with to each core cooling water pipe 200 simultaneously, therefore, the all sites of bottom core 30 is by evenly cooling, compared with prior art, the mobile distance of cooling water significantly shortens, therefore can be cooling rapidly, thus significantly shorten the fetch cycle.
In addition, unlike the prior art, do not need baffle pipe 210 and combine closely in interior week of core cooling water pipe 200, so just can significantly improve the packaging efficiency of baffle pipe 210.If be provided with the export-oriented flange 212 and O type cap 214 of baffle pipe 210 bottoms, just can guarantee that baffle pipe 210 is stably fixed on core cooling water pipe 200 inside, when cooling, not only can prevent that baffle pipe 210 is shifted, even when bottom core 30 is isolated with bottom plectane 20 in order to keep in repair, O type cap 214 also can be combined closely with core cooling water pipe 200 bottoms, can prevent that like this baffle pipe 210 from dropping, thereby improves maintenance efficiency.
It is more than the detailed description of desirable embodiment of the present invention being carried out with reference to accompanying drawing, but and do not mean that the present invention only limits to above-described embodiment, relevant staff completely can be within not departing from the scope of this invention technological thought, carry out various change and modification, this change and modification also belong to interest field of the present invention.
industrial application prospect
The present invention can significantly improve the packaging efficiency of baffle pipe, when cooling, can prevent that baffle pipe is shifted, and can improve maintenance efficiency, and these advantages are all highly suitable for industry development.
Claims (9)
1. a baffle pipe, described baffle pipe (210) adopts plastic production, and is arranged on the core cooling water pipe (200) that is positioned at bottom core (30) inner side, it is characterized in that,
Described baffle pipe (210), by along the left and right body (210a of cutting apart, 210b) form, when cooling water when flowing in baffle pipe (210) to left and right isolation, baffle pipe (210) Zhou Gengjia in core cooling water pipe (200) is closely combined, thereby prevents that baffle pipe (210) is shifted.
2. baffle pipe according to claim 1, is characterized in that:
Above-mentioned baffle pipe (210) is with combining closely with interior week of above-mentioned core cooling water pipe (200) and for improving the heat radiation projection (211) of packaging efficiency.
3. according to claim 1 or baffle pipe claimed in claim 2, it is characterized in that:
Along above-mentioned baffle pipe (210) lower end, be formed with export-oriented flange (212), in above-mentioned export-oriented flange (212) lower end, be also inserted with the O type cap (214) of combining closely with above-mentioned core cooling water pipe (200) lower end, between above-mentioned O type cap (214) and above-mentioned core cooling water pipe, be also provided with O type circle (216).
4. an injection mold core cooling device, comprising: basic cooling water pipe, and it is upper that it is positioned at bottom plectane (20), cooling water flow entrance (110) and cooling water outlet (120), consists of; Core cooling water pipe (200), it is communicated with inflow entrance (110) and the outlet (120) of above-mentioned basic cooling water pipe, for guaranteeing to configure along bottom core (30) circulates inside,
Adopt the baffle pipe (210) and the inner combination of above-mentioned core cooling water pipe (200) of plastic production, the cooling water flow entrance (110) of above-mentioned basic cooling water pipe flows into cooling water by the distributing pipe (111) being connected with each baffle pipe (210) lower end simultaneously to each core cooling water pipe (200), the cooling water outlet of above-mentioned basic cooling water pipe (120) is connected with side core cooling water pipe (200) bottom, make after flowing into baffle pipe (210) lower end after the ejection of core cooling water pipe (200) top more mobile to core cooling water pipe (200) bottom in the cooling water of cooling bottom core (30) discharge, it is characterized in that,
Described baffle pipe (210) can be isolated along left and right and cut apart formation to the left and right when flowing in baffle pipe (210) when cooling water for being guaranteed.
5. injection mold core cooling device according to claim 4, is characterized in that:
Periphery at above-mentioned baffle pipe (210) is formed with a plurality of heat radiation projections (211) that improve packaging efficiency.
6. injection mold core cooling device according to claim 4, is characterized in that:
In the periphery of above-mentioned baffle pipe (210), be provided with the heat-dissipating fin (218) of a plurality of elongateds that form at regular intervals along baffle pipe (210) periphery.
7. injection mold core cooling device according to claim 4, is characterized in that:
Periphery at above-mentioned baffle pipe (210) is provided with the heat radiation flight (219) forming along baffle pipe (210) periphery.
8. injection mold core cooling device according to claim 4, is characterized in that:
Along above-mentioned baffle pipe (210) lower end, be formed with export-oriented flange (212), in above-mentioned core cooling water pipe (200) lower end, be formed with the 1st supporting projections (213) that supports the export-oriented flange of baffle pipe (210) (212).
9. injection mold core cooling device according to claim 8, is characterized in that:
In above-mentioned export-oriented flange (212) lower end, be also inserted with the O type cap (214) of combining closely with core cooling water pipe (200) lower end, in above-mentioned core cooling water pipe (200) lower end, be formed with the 2nd supporting projections (215) that supports O type cap (214), between above-mentioned O type cap (214) and core cooling water pipe (200) and between O type cap (214) and bottom plectane (20), be also respectively arranged with O type circle (216,217).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2009-0086863 | 2009-09-15 | ||
| KR1020090086863A KR100963191B1 (en) | 2009-09-15 | 2009-09-15 | Baffle pipe and core cooling apparatus of injection mold |
| PCT/KR2010/005110 WO2011034281A2 (en) | 2009-09-15 | 2010-08-04 | Baffle pipe and core-cooling device for an injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102548730A CN102548730A (en) | 2012-07-04 |
| CN102548730B true CN102548730B (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080040855.7A Expired - Fee Related CN102548730B (en) | 2009-09-15 | 2010-08-04 | Baffle pipe and core-cooling device for an injection mold |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100963191B1 (en) |
| CN (1) | CN102548730B (en) |
| WO (1) | WO2011034281A2 (en) |
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| CN108501335A (en) * | 2018-04-04 | 2018-09-07 | 江苏意航汽车部件技术有限公司 | A kind of cooling system for fan leaf fast injection molding mold mode |
| WO2020118414A1 (en) * | 2018-12-11 | 2020-06-18 | Husky Injection Molding Systems Ltd. | Core coolant diverter and cooling tube for preform mold |
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| KR102328586B1 (en) * | 2020-10-28 | 2021-11-19 | 한국생산기술연구원 | Injection mold having cooling channel in which a plurality of poles are formed and method for manufacturing the injection mold |
| CN114160774B (en) * | 2021-12-03 | 2023-09-19 | 无锡锡南科技股份有限公司 | Large new energy gearbox housing low-pressure die |
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| US5631030A (en) * | 1995-05-05 | 1997-05-20 | Electra Form, Inc. | Cooled injection core for an integrated injection blow mold machine |
| JPH1142644A (en) * | 1997-07-28 | 1999-02-16 | Saeki M Bii S:Kk | Baffle plate |
| JP2000042712A (en) | 1998-07-24 | 2000-02-15 | Toyota Motor Corp | Metallic mold with inner cooling structure |
| KR100476752B1 (en) * | 2002-07-16 | 2005-03-16 | 기아자동차주식회사 | cooling apparatus of injection mold |
| KR20050003110A (en) * | 2003-06-30 | 2005-01-10 | 주식회사 대우일렉트로닉스 | Core cool structure of injection molding |
| JP2006007271A (en) | 2004-06-25 | 2006-01-12 | Aisin Seiki Co Ltd | Cooling water flow rate controlling structure in mold |
| KR20060133853A (en) * | 2005-06-21 | 2006-12-27 | 주식회사 대우일렉트로닉스 | Structure for cooling the core of injection molding |
| JP2007276224A (en) * | 2006-04-05 | 2007-10-25 | It Techno Kk | Cooling structure of arc-shaped core mold and method for forming arc-shaped cooling water hole in the core mold |
| CN201169042Y (en) * | 2008-01-14 | 2008-12-24 | 谷崧精密工业股份有限公司 | Cooling structure in injection forming mould |
-
2009
- 2009-09-15 KR KR1020090086863A patent/KR100963191B1/en active IP Right Grant
-
2010
- 2010-08-04 CN CN201080040855.7A patent/CN102548730B/en not_active Expired - Fee Related
- 2010-08-04 WO PCT/KR2010/005110 patent/WO2011034281A2/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| KR100963191B1 (en) | 2010-06-14 |
| WO2011034281A2 (en) | 2011-03-24 |
| WO2011034281A3 (en) | 2011-06-30 |
| CN102548730A (en) | 2012-07-04 |
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