CN103302827A - Injection molding machine - Google Patents
Injection molding machine Download PDFInfo
- Publication number
- CN103302827A CN103302827A CN2013100161174A CN201310016117A CN103302827A CN 103302827 A CN103302827 A CN 103302827A CN 2013100161174 A CN2013100161174 A CN 2013100161174A CN 201310016117 A CN201310016117 A CN 201310016117A CN 103302827 A CN103302827 A CN 103302827A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- cylindrical portion
- cylinder body
- resin
- holding member
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/74—Heating or cooling of the injection unit
-
- 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
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides an injection molding machine, which can be used to reduce the energy utilization amount. The injection molding machine (10) can be formed by pouring the molten resin in a mould (30). The injection molding machine (10) comprises a cylinder (41) provided with the resin and heaters (91-94) of the heating cylinder (41). The cylinder (41) is divided into a plurality of cylindrical-shaped parts (41a,41b) in an axial direction. A heat insulation ring (71) is disposed between the cylindrical-shaped part (41b) provided with a resin supply opening (63) and the cylindrical-shaped part (41a) provided with the heaters (91-94).
Description
Technical field
The present invention relates to a kind of injection machine.
Background technology
Injection machine comprises the injection device that penetrates the resin of melting in the die device.Die device is made of cover half and dynamic model, forms the die cavity space during matched moulds between cover half and dynamic model.Injection device set nozzle from the top of cylinder body penetrates the resin of melting in cylinder body, and is filled into the die cavity space in the die device.Resin at die cavity space cooling curing is removed as formed products after die sinking.
Injection device is included in and rotates freely in the cylinder body and the mobile in the axial direction screw rod that sets freely.In an end of screw rod, supply with resin particle (resin material) from hopper.If the screw rod rotation, then the scraper plate of screw rod (ridge) is mobile, and the resin of filling in the screw flight groove is carried to nozzle side from hopper side.
The temperature of the nozzle side of cylinder body is maintained the melt temperature of resin.On the other hand, the temperature of the hopper side of cylinder body is retained as that resin is softening, the temperature of not melting, with the overlap joint (blocking) that prevents generation tree fat.Resin moves to nozzle side from hopper side on one side, on one side softening and melting (for example with reference to patent documentation 1).
Patent documentation 1: international disclosing No. 2007/105646
In the past, be provided with heater in the nozzle side of cylinder body, and be provided with the water-cooled cylinder in the hopper side of cylinder body, the heat of heater flows into to the water-cooled cylinder, therefore has waste in the employed energy.
Summary of the invention
The present invention makes in view of the above problems, and its purpose is to provide a kind of injection machine that can reduce energy usage.
In order to address the above problem, the injection machine of a mode of the present invention, the resin of filling melting in the mould forms, and it is characterized in that, and comprising: cylinder body is supplied to resin; And heater, heat this cylinder body; Above-mentioned cylinder body is split into a plurality of cylindrical portion in the axial direction, in the cylindrical portion that is formed with the resin supply port and be provided with and be equipped with adiabatic ring between the cylindrical portion of above-mentioned heater.
The invention effect:
According to the present invention, can provide a kind of injection machine that can reduce energy usage.
Description of drawings
Fig. 1 is the figure of summary of the injection machine of expression an embodiment of the invention.
Fig. 2 is the figure that wants section of the injection machine of an embodiment of expression.
Fig. 3 is the figure that wants section of the injection machine of expression the 1st variation.
Fig. 4 is the figure that wants section of the injection machine of expression the 2nd variation.
Fig. 5 is the figure that wants section of the injection machine of expression the 3rd variation.
Symbol description
10 injection machines
30 die devices
32 cover half
33 dynamic models
40 injection devices
41 cylinder bodies
41a, 41b cylindrical portion
42 nozzles
52 screw rods
61 cylinder body holding members
62 resin supply ports
63 refrigerant flow paths
71 adiabatic rings
73 bars
75 nuts (installation portion)
The specific embodiment
Below, be used for implementing mode of the present invention with reference to description of drawings, in each figure, identical or corresponding structure is marked with identical or corresponding symbol, and also description thereof is omitted.In addition, the direction that penetrates resin take injection device is as the place ahead, to describe as the rear with the direction that penetrates opposite direction.
Fig. 1 is the figure of summary of the injection machine of expression an embodiment of the invention.Fig. 1 represents the state of matched moulds.
A plurality of (for example four) connecting rod 16 that injection machine 10 comprises framework 11, is fixed on the fixation clip 12 on the framework 11 and extends from fixation clip 12.In addition, but injection machine 10 also comprises dynamic pressure plate 13, but should set opposed to each other with fixation clip 12 by dynamic pressure plate 13, and is set as moving along connecting rod 16 (left and right directions in figure moves).But the opposed faces with fixation clip 12 at dynamic pressure plate 13 is equipped with dynamic model 33, but in the opposed faces with dynamic pressure plate 13 of fixation clip 12 cover half 32 is installed.Consist of die device 30 by cover half 32 and dynamic model 33.But by making dynamic pressure plate 13 and fixation clip 12 contact separations, carry out mold closing, matched moulds and die sinking.Between the dynamic model 33 of matched moulds state and cover half 32, form die cavity space C.
In measurement process, drive metering with motor 55, make screw rod 52 rotations, carry the resin particle of the rearward end that supplies to screw rod 52 to the place ahead of screw rod 52.In this process, the softening also melting of resin particle.Because the place ahead that resin is accumulated screw rod 52, so screw rod 52 retreats.In injection process, drive injection motor 43, screw rod 52 is advanced, pushing resin and penetrating from nozzle 42.Resin is pressed into formed die cavity space C between cover half 32 and the dynamic model 33 via formed cast gate S on the cover half 32.Power by pressurizing resin is detected as reaction force by load cell 50.That is, detect injection pressure from the resin of nozzle 42.The injection pressure that detects is imported into control device 80.In addition, in the C of die cavity space, resin thermal contraction owing to cooling off, therefore for the resin of supplemental heat amount of contraction, in the pressurize operation, the injection pressure of resin is retained as predetermined pressure.
At platen 46 position detector 57 for detection of the amount of movement of screw rod 52 is installed.The detection signal of position detector 57 is imported into control device 80.The detection signal of position detector 57 can also be for detection of the translational speed of screw rod 52.
The exercises of control device 80 control injection machines 10.Control device 80 is made of microcomputer etc., such as having CPU, memory, timer, counter, input interface and output interface etc.
Fig. 2 is the figure that wants section of the injection machine of an embodiment of expression.
Periphery at cylinder body 41 is provided with a plurality of heaters 91 ~ 94, and cylinder body 41 is heated to predetermined temperature.The resin that forwards moves in cylinder body 41 is heated by the heat from heater 91 ~ 94.Resin becomes molten condition along with moving to the place ahead of cylinder body 41.In the top ends of cylinder body 41, resin becomes the state of complete melting.And along with accumulating molten resin in the place ahead of screw rod 52, screw rod 52 retreats.If screw rod 52 retreats preset distance, accumulate the resin of scheduled volume in the place ahead of screw rod 52, then the rotation of screw rod 52 stops.And under the state that the rotation with screw rod 52 stops, screw rod 52 advances, thus molten resin 30 interior ejaculations from nozzle 42 to die device.
Screw rod 52 along axially from the rear (resin supply side) (nozzle side) is divided into supply unit 52Z1, compression unit 52Z2, the 52Z3 of metering section to the place ahead.Supply unit 52Z1 is the part of supplying with resin and forwards carrying.Compression unit 52Z2 is the part of compression and the resin supplied with of melting.The 52Z3 of metering section is by a certain amount of respectively part of metering to the resin of melting.The degree of depth of the thread groove of screw rod 52 is dark at supply unit 52Z1 place, and is shallow at metering section 52Z3 place, at compression unit 52Z2 place, more relies on the place ahead more shallow.
In cylinder body 41, be split into a plurality of (for example 4) section than cylinder body holding member 61 part on the front, be provided with accordingly a plurality of heaters 91 ~ 94 with a plurality of sections.Independently controlled by control device 80 to the supply electric current that each heater 91 ~ 94 is supplied with, cylinder body 41 is heated respectively by each section.Each heater 91 ~ 94 is set to surround the periphery of cylinder body 41.In addition, although diagram not also can arrange heater in the periphery of nozzle 42.
Another fermentation, in cylinder body 41, the part that is inserted into cylinder body holding member 61 is cooled to the temperature of the softening or not melting of resin.Formed refrigerant flow path 63 is supplied with the cold-producing mediums such as cooling waters on the cylinder body holding member 61, and cylinder body 41 is cooled by cold-producing medium.
The temperature of nozzle 42 sides of cylinder body 41 is maintained the melt temperature of resin.On the other hand, the temperature of hopper 53 sides of cylinder body 41 remains that resin is softening, the temperature of not melting, with the overlap joint (Block リ Star ジ) (blocking) that prevents generation tree fat.
The cylinder body 41 of present embodiment is split in the axial direction a plurality of (for example 2) cylindrical portion 41a, 41b.Be formed with among 2 cylindrical portion 41a, the 41b on the cylindrical portion 41b of rear side of resin supply port 62 heater is not set, heater 91 ~ 94 is arranged on the periphery of the cylindrical portion 41a of front side.
The cylindrical portion 41b that is formed with the rear side of resin supply port 62 is inserted into formed inserting in the hole on the cylinder body holding member 61, is kept by cylinder body holding member 61.The cylindrical portion 41b of rear side and cylinder body holding member 61 are different parts, therefore can be formed by different materials, can process with different machining accuracies.Therefore, the interior week of cylindrical portion 41b and the space precision of screw rod 52 are good, and the deviation of resin quantity delivered is little.Cylinder body holding member 61 has refrigerant flow path 63 in inside, the temperature of the cylindrical portion 41b of rear side is retained as that resin is softening, the temperature of not melting.As the cold-producing medium that in refrigerant flow path 63, flows, such as using cooling water etc.
At the cylindrical portion 41b of the rear side that is formed with resin supply port 62 and be provided with between the cylindrical portion 41a of front side of heater 91 ~ 94 and be equipped with adiabatic ring 71.Adiabatic ring 71 is made of the thermal conductivity material lower than the thermal conductivity of cylindrical portion 41a, 41b, by consisting of such as pottery etc.Thermal insulation ring 71 suppresses each other thermal release of cylindrical portion 41a, 41b the heat of heater 91 ~ 94 and transmits to resin supply port 62.Therefore, the caloric value of heater 91 ~ 94, the flow of cold-producing medium etc. can be reduced, the energy usage for the Temperature Distribution that keeps cylinder body 41 can be cut down.
In the rearward end of the cylindrical portion 41a of front side, be provided with integratedly as the flange part 41c to the outstanding protuberance of foreign side.The bolt 72 that connects flange part 41c and adiabatic ring 71 rotates in the formed screw on cylinder body holding member 61 and screws togather freely.If tight a bolt 72, then the head of bolt 72 and cylinder body holding member 61 are fixed across flange part 41c and adiabatic ring 71.Like this, cylindrical portion 41a, 41b fix across thermal insulation ring 71.Bolt 72 can be provided with a plurality of with equidistant (for example 180 ° of intervals) around cylinder body 41.
In addition, the flange part 41c of present embodiment and the cylindrical portion 41a of front side arrange integratedly, but also can form respectively with the cylindrical portion 41a of front side, are fixed in cylindrical portion 41a.
[the 1st variation]
Fig. 3 is the figure that wants section of the injection machine of expression the 1st variation.In the 1st variation, at the leading section of the cylindrical portion 41b of the rear side that is formed with resin supply port 62, be provided with integratedly as the flange part 41d to the outstanding protuberance of foreign side, this point is different from the embodiment described above.Below, centered by difference, describe.
The bolt 72 that connects the flange part 41d of the flange part 41c of front side, adiabatic ring 71 and rear side rotates in the formed screw on cylinder body holding member 61 and screws togather freely.If tight a bolt 72, then the head of bolt 72 and cylinder body holding member 61 are fixed across the flange part 41d of the flange part 41c of front side, adiabatic ring 71 and rear side.Like this, cylindrical portion 41a, 41b fix across thermal insulation ring 71.Bolt 72 can be provided with a plurality of with equidistant (for example 180 ° of intervals) around cylinder body 41.
In this variation, a plurality of bolts 72 connect the flange part 41d of the flange part 41c of front sides, adiabatic ring 71 and rear side, so the position relationship of the cylindrical portion 41b of the cylindrical portion 41a of front side, adiabatic ring 71 and rear side fixes, and are felt relieved.
In addition, the flange part 41d of the rear side of this variation and the cylindrical portion 41b of rear side arrange integratedly, but also can form respectively with the cylindrical portion 41b of rear side, are fixed in cylindrical portion 41b.
[the 2nd variation]
Fig. 4 is the figure that wants section of the injection machine of expression the 2nd variation.In the 2nd variation, the end face that encircles 71 sides from the thermal insulation of the cylindrical portion 41a of front side is forwards across being arranged at intervals with protuberance 41e, and this protuberance 41e is outstanding from the cylindrical portion 41a of the front side that is provided with heater 91 ~ 94, and this point is different from the embodiment described above.Below, centered by difference, describe.
In this variation, the end face that the thermal insulation from the outstanding protuberance 41e of the cylindrical portion 41a of front side from the cylindrical portion 41a of front side encircles 71 sides forwards arranges across the interval.Therefore, the length of the bar 73 of the protuberance 41e of link high temperature side and the cylinder body holding member 61 of low temperature side is long, and bar 73 is by air cooling, so the Heat Transfer Influence of bar 73 is suppressed, can obtain high insulation effect.In order further to suppress the Heat Transfer Influence of bar, bar 73 also can be made of the thermal conductivity material lower than the thermal conductivity of cylindrical portion 41a, 41b.
In addition, in this variation, owing to disposing bar 73 in the outside of thermal insulation ring 71, so the high bar 73 of thermal conductivity do not connect the low thermal insulation ring 71 of thermal conductivity, can obtain high insulation effect.
In addition, the protuberance 41e of this variation and the cylindrical portion 41a of front side arrange integratedly, but can form respectively with the cylindrical portion 41a of front side, are fixed in cylindrical portion 41a.In addition, be provided with the protuberance 41e of a plurality of bulks, but the protuberance of a ring-type can be set, the quantity of the shape of protuberance 41e and protuberance 41e is not particularly limited.
[the 3rd variation]
Fig. 5 is the figure that wants section of the injection machine of expression the 3rd variation.Fig. 5 is different from Fig. 2 ~ Fig. 4, is the figure from the beneath injection device.In the 3rd variation, bar 73 connects cylinder body holding member 61, and it is on the nut 75 that the top ends of bar 73 is installed in the installation portion of being supported by the back side of cylinder body holding member 61 (rear surface), and this point is different from above-mentioned the 2nd variation.Below, centered by difference, describe.
Be formed be used to the through hole that bar 73 is connected at cylinder body holding member 61.Through hole is set to the diameter larger than bar 73 in the mode that does not contact with bar 73.Periphery at bar 73 is formed with thread groove.Be screwed with freely nut 74,75 in the rotation of the both ends of bar 73.By fastening nut 74,75, protuberance 41e and cylinder body holding member 61 link via bar 73, are fixed across thermal insulation ring 71 each other at cylindrical portion 41a, 41b.Bar 73 is configured in the outside of adiabatic ring 71, and bar 73 does not connect adiabatic ring 71.Bar 73 configures discretely with heater 91 ~ 94.
In this variation, bar 73 connects cylinder body holding member 61, and the top ends of bar 73 is installed on the nut 75 of being supported by the back side of cylinder body holding member 61 (rear surface).Therefore, the length of bar 73 is long, and bar 73 is by air cooling, so the Heat Transfer Influence of bar 73 is suppressed, can obtain high insulation effect.The top ends of this effect by bar 73 do not link with the front surface (left side among the figure) of the high temperature side of cylinder body holding member 61 but link this point with the rear surface (right side among the figure) of low temperature side also can be clear and definite.
Above, embodiments of the present invention and variation thereof have been described, but the present invention is not limited to above-mentioned embodiment etc., in the scope of the main idea of the present invention of in technical scheme, putting down in writing, can carry out various distortion, displacement.
Claims (5)
1. injection machine, the resin of filling melting in the mould forms, and it is characterized in that, comprising:
Cylinder body is supplied to resin; With
Heater heats this cylinder body,
Above-mentioned cylinder body is split into a plurality of cylindrical portion in the axial direction, in the cylindrical portion that is formed with the resin supply port and be provided with and be equipped with adiabatic ring between the cylindrical portion of above-mentioned heater.
2. injection machine according to claim 1 is characterized in that,
Also comprise holding member, this holding member has refrigerant flow path in inside, and maintenance is formed with the periphery of the cylindrical portion of above-mentioned resin supply port.
3. injection machine according to claim 2 is characterized in that,
Also comprise bar, this pole pair links to foreign side outstanding protuberance and above-mentioned holding member from the cylindrical portion that is provided with above-mentioned heater,
Across the interval above-mentioned protuberance is set with the above-mentioned adiabatic end face that encircles side of the cylindrical portion that is provided with above-mentioned heater.
4. injection machine according to claim 3 is characterized in that,
Above-mentioned bar is configured in the outside of above-mentioned adiabatic ring.
5. each described injection machine is characterized in that according to claim 2 ~ 4,
The bar that the protuberance outstanding from the cylindrical portion that is provided with above-mentioned heater to foreign side and above-mentioned holding member are linked connects above-mentioned holding member,
The top ends of above-mentioned bar is installed on the installation portion of being supported by the back side of above-mentioned holding member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498124.0A CN107253317A (en) | 2012-03-08 | 2013-01-16 | Injection machine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-051303 | 2012-03-08 | ||
| JP2012051303A JP5859345B2 (en) | 2012-03-08 | 2012-03-08 | Injection molding machine |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710498124.0A Division CN107253317A (en) | 2012-03-08 | 2013-01-16 | Injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103302827A true CN103302827A (en) | 2013-09-18 |
Family
ID=49128755
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710498124.0A Pending CN107253317A (en) | 2012-03-08 | 2013-01-16 | Injection machine |
| CN2013100161174A Pending CN103302827A (en) | 2012-03-08 | 2013-01-16 | Injection molding machine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710498124.0A Pending CN107253317A (en) | 2012-03-08 | 2013-01-16 | Injection machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5859345B2 (en) |
| CN (2) | CN107253317A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115805291A (en) * | 2022-12-09 | 2023-03-17 | 中电电气(江苏)变压器制造有限公司 | Mould and pouring equipment of integration wind scooper |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6950543B2 (en) * | 2018-01-15 | 2021-10-13 | 宇部興産機械株式会社 | Injection device |
| CN110091485A (en) * | 2019-05-16 | 2019-08-06 | 惠州市林惠翔塑胶模具制品有限公司 | A kind of environment-friendly type injection molding machine being used to prepare food plastic bottleneck |
| JP7326976B2 (en) | 2019-08-01 | 2023-08-16 | セイコーエプソン株式会社 | Plasticizing equipment, three-dimensional modeling equipment and injection molding equipment |
| CN111469351A (en) * | 2020-04-22 | 2020-07-31 | 深圳市庆丰电子有限公司 | Injection molding system and injection molding process for anti-interference set top box shell |
| JP2022083026A (en) | 2020-11-24 | 2022-06-03 | セイコーエプソン株式会社 | Plasticization device, injection molding device, and three dimensional modeling device |
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| US4569595A (en) * | 1982-12-21 | 1986-02-11 | Maillefer S.A. | Screw extruder for plastics |
| CN2352326Y (en) * | 1997-07-18 | 1999-12-08 | 青岛高科技工业园远东塑料工程有限公司 | Horizontal pushing extruding machine |
| CN2918020Y (en) * | 2006-06-15 | 2007-07-04 | 覃伟明 | Crushing material supplying type evacuation machine head plastic pelletizer |
| CN100411854C (en) * | 2005-03-04 | 2008-08-20 | 华南理工大学 | Macromolecule material vibrating and plasticizing extrusion process visualized experimental equipment |
| CN201140515Y (en) * | 2007-09-14 | 2008-10-29 | 武汉工程大学 | Single-screw extruder barrel molding equipment for ultrahigh molecular weight polyethylene tube |
| CN201881534U (en) * | 2010-10-25 | 2011-06-29 | 余姚华泰橡塑机械有限公司 | Plunger heating structure of rubber injection molding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05336Y2 (en) * | 1988-03-15 | 1993-01-07 | ||
| JP2535865Y2 (en) * | 1991-08-29 | 1997-05-14 | 住友重機械プラスチックマシナリー株式会社 | Injection molding machine heating cylinder |
| JP2812186B2 (en) * | 1994-02-23 | 1998-10-22 | 株式会社新潟鉄工所 | Heating cylinder of injection molding machine |
| JPH08174611A (en) * | 1994-12-21 | 1996-07-09 | Fanuc Ltd | Cylinder structure of injection molding machine |
| JP2005186593A (en) * | 2003-12-26 | 2005-07-14 | Polyplastics Co | Method for injection molding of liquid crystal polymer |
-
2012
- 2012-03-08 JP JP2012051303A patent/JP5859345B2/en not_active Expired - Fee Related
-
2013
- 2013-01-16 CN CN201710498124.0A patent/CN107253317A/en active Pending
- 2013-01-16 CN CN2013100161174A patent/CN103302827A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4569595A (en) * | 1982-12-21 | 1986-02-11 | Maillefer S.A. | Screw extruder for plastics |
| CN2352326Y (en) * | 1997-07-18 | 1999-12-08 | 青岛高科技工业园远东塑料工程有限公司 | Horizontal pushing extruding machine |
| CN100411854C (en) * | 2005-03-04 | 2008-08-20 | 华南理工大学 | Macromolecule material vibrating and plasticizing extrusion process visualized experimental equipment |
| CN2918020Y (en) * | 2006-06-15 | 2007-07-04 | 覃伟明 | Crushing material supplying type evacuation machine head plastic pelletizer |
| CN201140515Y (en) * | 2007-09-14 | 2008-10-29 | 武汉工程大学 | Single-screw extruder barrel molding equipment for ultrahigh molecular weight polyethylene tube |
| CN201881534U (en) * | 2010-10-25 | 2011-06-29 | 余姚华泰橡塑机械有限公司 | Plunger heating structure of rubber injection molding machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115805291A (en) * | 2022-12-09 | 2023-03-17 | 中电电气(江苏)变压器制造有限公司 | Mould and pouring equipment of integration wind scooper |
| CN115805291B (en) * | 2022-12-09 | 2023-12-08 | 中电电气(江苏)变压器制造有限公司 | Mould and casting equipment of integrated wind scooper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107253317A (en) | 2017-10-17 |
| JP2013184387A (en) | 2013-09-19 |
| JP5859345B2 (en) | 2016-02-10 |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130918 |
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| RJ01 | Rejection of invention patent application after publication |