CN103895185A - High-efficiency radiating double-pipe water-cooling pouring gate sleeve with temperature detection function - Google Patents
High-efficiency radiating double-pipe water-cooling pouring gate sleeve with temperature detection function Download PDFInfo
- Publication number
- CN103895185A CN103895185A CN201410149052.5A CN201410149052A CN103895185A CN 103895185 A CN103895185 A CN 103895185A CN 201410149052 A CN201410149052 A CN 201410149052A CN 103895185 A CN103895185 A CN 103895185A
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- Prior art keywords
- sleeve pipe
- gate sleeve
- cast gate
- outer tube
- sprue bush
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Links
- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000001816 cooling Methods 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 230000005855 radiation Effects 0.000 claims description 15
- 102000010637 Aquaporins Human genes 0.000 claims 1
- 108010063290 Aquaporins Proteins 0.000 claims 1
- 239000000498 cooling water Substances 0.000 abstract description 56
- 238000005336 cracking Methods 0.000 description 7
- 238000005491 wire drawing Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 3
- -1 absorb after heat Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
-
- 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
-
- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a high-efficiency radiating double-pipe water-cooling pouring gate sleeve with a temperature detection function. An outer pipe (3) is arranged outside a pouring gate sleeve (1); a cavity of which the two ends are sealed is formed between the pipe wall of the outer pipe (3) and the pipe wall of the pouring gate sleeve (1); a water outlet baffle (6) is arranged at a water outlet (5); the water outlet baffle (6) is arranged in the cavity between the outer pipe (3) and the pouring gate sleeve (1); a distance is reserved between the bottom surface of the water outlet baffle (6) and the bottom surface of the outer pipe (3); a valve (9) is arranged at a water inlet (4); flaky radiating fins (10) are arranged on the lower part of the pouring gate sleeve (1); a temperature sensor (11) is arranged at the lower end of the outer pipe (3). The radiating efficiency is improved by the radiating fins; the temperature sensor detects the temperature of cooling water at the lower end of the pouring gate sleeve (1) in real time; a valve at the water outlet is adjusted, the flow speed of the cooling water is adjusted to a best value; the radiating efficiency is improved; the circulation volume of the cooling water is saved.
Description
Technical field
The present invention relates to technical field of mold, relate in particular to a kind of high efficiency and heat radiation double hose water-cooled sprue bush with temperature detection.
Background technology
Sprue bush makes the plastic material of melting be injected into mould inside from the nozzle of injection machine, for connecting into the metal fittings of mould and injection machine, when flow through sprue bush due to the plastic material of melting, transfer heat to sprue bush, sprue bush is ceaselessly heated, the easy overheated cracking of sprue bush, affects service life of sprue bush; In prior art, by radiating groove heat radiation is set at the outer surface of sprue bush, prevent the overheated cracking of sprue bush.
For example, patent 203449552 discloses a kind of die gate casing, by some radiating grooves being set at the outer surface of sprue bush, increase the radiating effect of sprue bush, extended the service life of sprue bush, still, only, by sprue bush surface self-radiating, radiating rate is slow, and radiating effect is poor.
Patent 203495175 discloses a kind of novel sprue bush structure for high compression mod, the present invention is by arranging many boss of arranging from top to bottom at the outer wall of sprue bush, make to form between each boss the cooling water channel of Cooling Water circulation, in being overlapped, water proof injects cooling water, ensure cooling water circulating property in same direction, reduced the temperature of sprue bush by cooling water, but, this structure cooling water is arranged in the water proof cover that helical form is looped around sprue bush tube wall, the area that sprue bush contacts with cooling water is limited, and water proof cover radius is little, easily stop up water proof cover, require high to cooling water.
In prior art; when sprue bush cooling by water-cooled; if water temperature is excessively cold; when sprue bush ran into cold cooling water; sprue bush is easily owing to meeting suddenly cold generation cracking; if cooling water water temperature over-high; do not have cooling effect; in prior art, do not relate to the sprue bush detecting with cooling water temperature, if by detecting the temperature of cooling water; and regulate accordingly the flow of cooling water; and then adjusting cooling water temperature, both can protect sprue bush, can save again cooling water circulation.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, and a kind of high efficiency and heat radiation double hose water-cooled sprue bush with temperature detection is provided.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the anti-wire drawing sprue bush of double hose water-cooled, comprise cast gate sleeve pipe, in the middle of cast gate sleeve pipe, be provided with gummosis passage, cast gate sleeve pipe is outside equipped with outer tube, outer tube is stretched out at the two ends of cast gate sleeve pipe, between the tube wall of the tube wall of outer tube and cast gate sleeve pipe, be provided with gap, the tube wall of the two ends of outer tube and cast gate sleeve pipe is tightly connected, between the tube wall of outer tube and the tube wall of cast gate sleeve pipe, form sealed at both ends cavity like this, this cavity is exactly the accommodating cavity of cooling water, and sprue bush tube wall transfers heat to cooling water.
The upper end of outer tube is provided with water inlet and delivery port, water outlet is provided with water outlet baffle plate, water outlet baffle plate is arranged on the water inlet direction place of delivery port, water outlet baffle plate is arranged in the cavity of outer tube and cast gate sleeve pipe, the top fixed seal connection of water outlet baffle plate top and outer tube, the side of water outlet baffle plate and outer tube wall fixed seal connection, between the bottom surface of water outlet baffle plate and the bottom surface of outer tube, be provided with distance, between water outlet baffle plate and cast gate sleeve pipe and outer tube wall, all leave gap, water outlet baffle plate separates into two chambeies the cavity forming between cast gate sleeve pipe and outer tube wall, this bottom, two chambeies communicates, the chamber forming between the outer tube wall at water outlet baffle plate and delivery port place becomes exhalant canal, like this, cooling water enters cavity from water inlet, then enter into exhalant canal by the connection of water outlet baffle plate lower end, flow out by delivery port.
Water inlet is provided with valve; The bottom of cast gate sleeve pipe is provided with sheet fin, and described sheet fin ring-type is fixedly installed on outside cast gate sleeve pipe; On the inwall of described outer tube lower end, be provided with temperature inductor, described temperature inductor is connected with external display unit.Because cooling water flow in cavity from the water inlet of outer tube upper end, upper end (the above part of mid point) the cooling water water temperature of cast gate sleeve pipe is lower, cooling velocity is fast, the lower end (the following part of mid point) of cast gate sleeve pipe is because cooling water has absorbed heat, cooling water temperature rises, cooling velocity is slower, lower end at cast gate sleeve pipe arranges fin, increase radiating efficiency, temperature inductor is arranged on the inwall of described outer tube lower end, can detect in real time the temperature of the cooling water of the lower end of cast gate sleeve pipe, and Temperature numerical is transferred to external display unit, in the time that temperature is higher, adjust the valve at the mouth of a river, increase cooling water flow velocity, anyway, reduce cooling water flow velocity, the velocity of flow adjust of cooling water is arrived to optimum value, improve radiating efficiency, save cooling water circulation amount.
More preferably, sheet fin quantity is 5 ~ 10, and interval 2mm between sheet fin ~ 5mm arranges, and experiment shows, can fully play heat dissipation balancing, ensures the service life of sprue bush.
More preferably, valve can use magnetic valve, magnetic valve can be connected for the control device of electromagnetic valve for adjusting valve size, control device is connected with temperature sensor, can realize the temperature detecting according to temperature sensor and realize the automatic adjusting of valve.
The lower tube wall thickness of cast gate sleeve pipe is less than head tube wall thickness, and cast gate sleeve pipe is in an inverted cone.
The lower tube wall thickness of cast gate sleeve pipe is 2mm ~ 5mm, and the head tube wall thickness of cast gate sleeve pipe is 6mm ~ 10mm.The plastic material flow outlet tube wall attenuation of cast gate sleeve pipe, can prevent wire drawing, simultaneously, because cooling water enters by the water inlet at outer tube top after the accommodating cavity of cooling water, absorb after heat, water temperature increases, in the time that cooling water arrives cavity bottom, water temperature can be excessively not cold, and the attenuation of sprue bush tube wall thickness can be because of tube wall due to suddenly because the lower cooling water of Contact Temperature causes cracking, simultaneously, due to pipe thickness attenuation, radiating rate is fast, and sprue bush tube wall can be due to overheated cracking yet.Like this, under the prerequisite that prevents wire drawing, do not affect again the service life of sprue bush.
One end that cast gate cannula tip is stretched out outer tube is provided with centring ring 7, prevents that sprue bush from use producing displacement.
Distance between the bottom surface of water outlet baffle plate and the bottom surface of outer tube is 0.5cm ~ 1.5cm.
Water inlet and delivery port are arranged on the cross section of same diameter of outer tube.Like this, water inlet and delivery port are symmetrical arranged, and can ensure cooling water circulation process in cavity.
Compared with prior art, beneficial effect of the present invention has: water inlet of the present invention is provided with valve; The bottom of cast gate sleeve pipe is provided with sheet fin, and described sheet fin ring-type is fixedly installed on outside cast gate sleeve pipe; On the inwall of described outer tube lower end, be provided with temperature inductor, described temperature inductor is connected with external display unit.Because cooling water flow in cavity from the water inlet of outer tube upper end, upper end (the above part of mid point) the cooling water water temperature of cast gate sleeve pipe is lower, cooling velocity is fast, the lower end (the following part of mid point) of cast gate sleeve pipe is because cooling water has absorbed heat, cooling water temperature rises, cooling velocity is slower, lower end at cast gate sleeve pipe arranges fin, increase radiating efficiency, temperature inductor is arranged on the inwall of described outer tube lower end, can detect in real time the temperature of the cooling water of the lower end of cast gate sleeve pipe, and Temperature numerical is transferred to external display unit, in the time that temperature is higher, adjust the valve at the mouth of a river, increase cooling water flow velocity, anyway, reduce cooling water flow velocity, the velocity of flow adjust of cooling water is arrived to optimum value, improve radiating efficiency, save cooling water circulation amount.
Further, cooling water enters cavity from water inlet, then enter into exhalant canal by the connection of water outlet baffle plate lower end, flow out by delivery port, cooling water can flow into cavity from upper end, the cooling water that cavity bottom had absorbed heat flows out by exhalant canal, and cooling water fully contacts with cast gate sleeve pipe, good cooling results.
Further, the plastic material flow outlet tube wall attenuation of cast gate sleeve pipe, can prevent wire drawing, simultaneously, because cooling water enters by the water inlet at outer tube top after the accommodating cavity of cooling water, absorb after heat, water temperature increases, and in the time that cooling water arrives cavity bottom, water temperature can be excessively not cold, the attenuation of sprue bush tube wall thickness, can be because of tube wall due to suddenly because the lower cooling water of Contact Temperature causes cracking, meanwhile, due to pipe thickness attenuation, radiating rate is fast, and sprue bush tube wall can be due to overheated cracking yet.Like this, under the prerequisite that prevents wire drawing, do not affect again the service life of sprue bush.
Brief description of the drawings
Fig. 1 is cross-sectional view of the present invention;
Fig. 2 is A-A sectional view of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1, with the high efficiency and heat radiation double hose water-cooled sprue bush of temperature detection, comprise cast gate sleeve pipe 1, in the middle of cast gate sleeve pipe 1, be provided with gummosis passage 2, cast gate sleeve pipe 1 is outside equipped with outer tube 3, outer tube 3 is stretched out at the two ends of cast gate sleeve pipe 1, between the tube wall of the tube wall of outer tube 3 and cast gate sleeve pipe 1, be provided with gap, the tube wall of the two ends of outer tube 3 and cast gate sleeve pipe 1 is tightly connected, between the tube wall of outer tube 3 and the tube wall of cast gate sleeve pipe 1, form sealed at both ends cavity like this, this cavity is exactly the accommodating cavity of cooling water, and cast gate sleeve pipe 1 tube wall transfers heat to cooling water.
As shown in Figure 2, the upper end of outer tube 3 is provided with water inlet 4 and delivery port 5, delivery port 5 places are provided with water outlet baffle plate 6, water outlet baffle plate is arranged on the water inlet direction place of delivery port, water outlet baffle plate 6 is arranged in the cavity of outer tube 3 and cast gate sleeve pipe 1, the top fixed seal connection of water outlet baffle plate 6 tops and outer tube 3, the side of water outlet baffle plate 6 and outer tube 3 inwall fixed seal connections, between the bottom surface of the bottom surface of water outlet baffle plate 6 and outer tube 3, be provided with distance, between water outlet baffle plate 6 and cast gate sleeve pipe 1 and outer tube wall, all leave gap, water outlet baffle plate 6 separates into two chambeies the cavity forming between cast gate sleeve pipe and outer tube 3 tube walls, this bottom, two chambeies communicates, the chamber forming between outer tube 3 tube walls at water outlet baffle plate 6 and delivery port place becomes exhalant canal 8, like this, cooling water enters cavity from water inlet 4, then enter into exhalant canal 8 by the connection of water outlet baffle plate 6 lower ends, flow out by delivery port 5.
More preferably, sheet fin 10 quantity are 8, and interval 2mm between sheet fin 10 ~ 5mm arranges, and experiment shows, can fully play heat dissipation balancing, ensure the service life of sprue bush.
Valve 9 uses magnetic valve, magnetic valve be connected for the control device of electromagnetic valve for adjusting valve size, control device is connected with temperature sensor 11, can realize the automatic adjusting (above content is more excellent setting of the present invention, does not draw in accompanying drawing) that the temperature detecting according to temperature sensor realizes valve.
The lower tube wall thickness of cast gate sleeve pipe 1 is less than head tube wall thickness, and cast gate sleeve pipe 1 is in an inverted cone.
The lower tube wall thickness of cast gate sleeve pipe 1 is 2mm ~ 5mm, and the head tube wall thickness of cast gate sleeve pipe 1 is 6mm ~ 10mm.The plastic material flow outlet tube wall attenuation of cast gate sleeve pipe, can prevent wire drawing, under the prerequisite that prevents wire drawing, does not affect again the service life of sprue bush.
One end that outer tube is stretched out on cast gate sleeve pipe 1 top is provided with centring ring 7, prevents that sprue bush from use producing displacement.
Distance between the bottom surface of the bottom surface of water outlet baffle plate 6 and outer tube 3 is 0.5cm ~ 1.5cm.
Below be only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. with the high efficiency and heat radiation double hose water-cooled sprue bush of temperature detection, comprise cast gate sleeve pipe (1), in the middle of described cast gate sleeve pipe (1), be provided with gummosis passage (2), it is characterized in that, described cast gate sleeve pipe (1) is outside equipped with outer tube (3), outer tube (3) is stretched out at the two ends of described cast gate sleeve pipe (1), between the tube wall of the tube wall of described outer tube (3) and cast gate sleeve pipe (1), be provided with gap, the tube wall of the two ends of described outer tube (3) and cast gate sleeve pipe (1) is tightly connected, between the tube wall of the tube wall of outer tube (3) and cast gate sleeve pipe (1), form sealed at both ends cavity,
The upper end of described outer tube (3) is provided with water inlet (4) and delivery port (5), described delivery port (5) locates to be provided with water outlet baffle plate (6), described water outlet baffle plate (6) is arranged in the cavity of outer tube (3) and cast gate sleeve pipe (1), the top fixed seal connection of described water outlet baffle plate (6) top and outer tube (3), the side of described water outlet baffle plate (6) and outer tube (3) inwall fixed seal connection, form aquaporin (8) between the tube wall of the outer tube (3) at described water outlet baffle plate (6) and described delivery port (5) place; Between the bottom surface of the bottom surface of described water outlet baffle plate (6) and outer tube (3), be provided with distance, between described water outlet baffle plate (6) and cast gate sleeve pipe (1) and outer tube (3) tube wall, all leave gap;
Described water inlet (4) locates to be provided with valve (9);
The bottom of described cast gate sleeve pipe (1) is provided with sheet fin (10), and described sheet fin (10) ring-type is fixedly installed on outside cast gate sleeve pipe (1); On the inwall of described outer tube (3) lower end, be provided with temperature inductor (11), described temperature inductor (11) is connected with external display unit.
2. the high efficiency and heat radiation double hose water-cooled sprue bush with temperature detection according to claim 1, is characterized in that: described sheet fin (10) quantity is 5 ~ 10.
3. the high efficiency and heat radiation double hose water-cooled sprue bush with temperature detection according to claim 1, is characterized in that: interval 2mm between described sheet fin (10) ~ 5mm arranges.
4. the high efficiency and heat radiation double hose water-cooled sprue bush with temperature detection according to claim 1, is characterized in that: described valve is magnetic valve.
5. the high efficiency and heat radiation double hose water-cooled sprue bush with temperature detection according to claim 1, is characterized in that: the lower tube wall thickness of described cast gate sleeve pipe (1) is less than head tube wall thickness.
6. the high efficiency and heat radiation double hose water-cooled sprue bush with temperature detection according to claim 1, is characterized in that: one end that outer tube is stretched out on described cast gate sleeve pipe (1) top is provided with centring ring (7).
7. the high efficiency and heat radiation double hose water-cooled sprue bush with temperature detection according to claim 1, is characterized in that: the lower tube wall thickness of described cast gate sleeve pipe (1) is 2mm ~ 5mm, and the head tube wall thickness of described cast gate sleeve pipe (1) is 6mm ~ 10mm.
8. the high efficiency and heat radiation double hose water-cooled sprue bush with temperature detection according to claim 1, is characterized in that: the distance between the bottom surface of described water outlet baffle plate (6) and the bottom surface of outer tube (3) is 0.5cm ~ 1.5cm.
9. the high efficiency and heat radiation double hose water-cooled sprue bush with temperature detection according to claim 1, is characterized in that: described cast gate sleeve pipe (1) is in an inverted cone.
10. the high efficiency and heat radiation double hose water-cooled sprue bush with temperature detection according to claim 1, is characterized in that: described water inlet (4) and delivery port (5) are arranged on the cross section of same diameter of described outer tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149052.5A CN103895185B (en) | 2014-04-15 | 2014-04-15 | There is the high efficiency and heat radiation double hose water-cooled sprue bush of temperature detecting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149052.5A CN103895185B (en) | 2014-04-15 | 2014-04-15 | There is the high efficiency and heat radiation double hose water-cooled sprue bush of temperature detecting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103895185A true CN103895185A (en) | 2014-07-02 |
| CN103895185B CN103895185B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410149052.5A Active CN103895185B (en) | 2014-04-15 | 2014-04-15 | There is the high efficiency and heat radiation double hose water-cooled sprue bush of temperature detecting function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675328A (en) * | 2018-06-29 | 2018-10-19 | 河南玉发磨料有限公司 | A kind of semi dry dense alumina connects packet |
| CN108748930A (en) * | 2018-07-05 | 2018-11-06 | 苏州华吉威自动化设备有限公司 | A kind of cooling body of injection molding machine |
| CN108908877A (en) * | 2018-07-05 | 2018-11-30 | 苏州华吉威自动化设备有限公司 | A kind of plastic-injection device with cooling and cleaning function |
| CN110126225A (en) * | 2019-05-28 | 2019-08-16 | 长春华拓汽车零部件有限公司 | A kind of fortune water jacket cooling for injection mold hot runner system |
| CN111409234A (en) * | 2020-03-30 | 2020-07-14 | 东莞市艾尔玛塑件科技有限公司 | Sprue bush |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56126141A (en) * | 1980-03-07 | 1981-10-02 | Hitachi Ltd | Cooling mechanism for core mold for injection-molding |
| CN202006533U (en) * | 2011-04-29 | 2011-10-12 | 杭州飞尔达精密模具有限公司 | Powerful mould cooling device |
| CN203844132U (en) * | 2014-04-15 | 2014-09-24 | 昆山市大久电子有限公司 | High-efficiency heat dissipation double-tube type water-cooling sprue bushing with temperature detection function |
-
2014
- 2014-04-15 CN CN201410149052.5A patent/CN103895185B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56126141A (en) * | 1980-03-07 | 1981-10-02 | Hitachi Ltd | Cooling mechanism for core mold for injection-molding |
| CN202006533U (en) * | 2011-04-29 | 2011-10-12 | 杭州飞尔达精密模具有限公司 | Powerful mould cooling device |
| CN203844132U (en) * | 2014-04-15 | 2014-09-24 | 昆山市大久电子有限公司 | High-efficiency heat dissipation double-tube type water-cooling sprue bushing with temperature detection function |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675328A (en) * | 2018-06-29 | 2018-10-19 | 河南玉发磨料有限公司 | A kind of semi dry dense alumina connects packet |
| CN108748930A (en) * | 2018-07-05 | 2018-11-06 | 苏州华吉威自动化设备有限公司 | A kind of cooling body of injection molding machine |
| CN108908877A (en) * | 2018-07-05 | 2018-11-30 | 苏州华吉威自动化设备有限公司 | A kind of plastic-injection device with cooling and cleaning function |
| CN110126225A (en) * | 2019-05-28 | 2019-08-16 | 长春华拓汽车零部件有限公司 | A kind of fortune water jacket cooling for injection mold hot runner system |
| CN111409234A (en) * | 2020-03-30 | 2020-07-14 | 东莞市艾尔玛塑件科技有限公司 | Sprue bush |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103895185B (en) | 2017-01-04 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zheng Jianxiong Inventor before: Wang Feng |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20160922 Address after: Suzhou City, Jiangsu province 215316 high tech Zone in Kunshan City, North Okitomo Road No. 10 Applicant after: KUNSHAN ONE BANTAL AUTO PARTS MANUFACTURING Co.,Ltd. Address before: 215347 Kunshan, Jiangsu, new town, South Road, No. 525, No. Applicant before: KUNSHAN DAJIU ELECTRONICS Co.,Ltd. |
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| C14 | Grant of patent or utility model | ||
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Inventor after: Wang Feng Inventor before: Zheng Jianxiong |
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Effective date of registration: 20170907 Address after: 215347 Kunshan, Jiangsu, new town, South Road, No. 525, No. Patentee after: KUNSHAN DAJIU ELECTRONICS Co.,Ltd. Address before: Suzhou City, Jiangsu province 215316 high tech Zone in Kunshan City, North Okitomo Road No. 10 Patentee before: KUNSHAN ONE BANTAL AUTO PARTS MANUFACTURING Co.,Ltd. |
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Inventor after: Xu Xueqing Inventor before: Wang Feng |
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Effective date of registration: 20180313 Address after: Yushan city Kunshan town Suzhou city Jiangsu province 215300 Mountain Road No. 189 room 3 Patentee after: KUNSHAN DINGQING PRECISION MOULD CO.,LTD. Address before: No. 68, No. 68, Songhe Road, Luzhi Town, Wuzhong District, Wuzhong District, Jiangsu Patentee before: SUZHOU JUNBAO ELECTRONIC CO.,LTD. Effective date of registration: 20180313 Address after: No. 68, No. 68, Songhe Road, Luzhi Town, Wuzhong District, Wuzhong District, Jiangsu Patentee after: SUZHOU JUNBAO ELECTRONIC CO.,LTD. Address before: 215347 Kunshan, Jiangsu, new town, South Road, No. 525, No. Patentee before: KUNSHAN DAJIU ELECTRONICS Co.,Ltd. |