JPS6183016A - 射出圧縮成形機 - Google Patents
射出圧縮成形機Info
- Publication number
- JPS6183016A JPS6183016A JP15932285A JP15932285A JPS6183016A JP S6183016 A JPS6183016 A JP S6183016A JP 15932285 A JP15932285 A JP 15932285A JP 15932285 A JP15932285 A JP 15932285A JP S6183016 A JPS6183016 A JP S6183016A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- area
- resin
- hydraulic cylinder
- injection
- 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.)
- Granted
Links
- 239000007924 injection Substances 0.000 title claims abstract description 29
- 238000000748 compression moulding Methods 0.000 title claims description 9
- 238000001746 injection moulding Methods 0.000 title description 3
- 238000002347 injection Methods 0.000 claims abstract description 28
- 229920005989 resin Polymers 0.000 claims abstract description 21
- 239000011347 resin Substances 0.000 claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 abstract description 13
- 230000006835 compression Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 238000000465 moulding Methods 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000011800 void material Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 10
- 238000007711 solidification Methods 0.000 description 7
- 230000008023 solidification Effects 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/57—Exerting after-pressure on the moulding material
- B29C45/572—Exerting after-pressure on the moulding material using movable mould wall or runner parts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15932285A JPS6183016A (ja) | 1985-07-19 | 1985-07-19 | 射出圧縮成形機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15932285A JPS6183016A (ja) | 1985-07-19 | 1985-07-19 | 射出圧縮成形機 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2597380A Division JPS56121748A (en) | 1980-02-29 | 1980-02-29 | Injection molding method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6183016A true JPS6183016A (ja) | 1986-04-26 |
JPH0134775B2 JPH0134775B2 (enrdf_load_stackoverflow) | 1989-07-20 |
Family
ID=15691270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15932285A Granted JPS6183016A (ja) | 1985-07-19 | 1985-07-19 | 射出圧縮成形機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6183016A (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5221509A (en) * | 1988-10-27 | 1993-06-22 | Kabushiki Kaisha Komatsu Seisakusho | Method and apparatus for injection and compression molding |
WO1993024298A1 (en) * | 1992-06-02 | 1993-12-09 | Sumitomo Heavy Industries, Ltd. | Localized pressurizing type injection molding machine |
US5405259A (en) * | 1991-06-18 | 1995-04-11 | Sumitomo Heavy Industries, Ltd. | Injection molding machine using a pulsating pressing force |
US5417899A (en) * | 1989-11-01 | 1995-05-23 | Sumitomo Heavy Industries, Ltd. | Injection compression molding method for compact discs or the like |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52128951A (en) * | 1976-04-23 | 1977-10-28 | Meiki Seisakusho Kk | Method of preventing melting loss in injection molding |
-
1985
- 1985-07-19 JP JP15932285A patent/JPS6183016A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52128951A (en) * | 1976-04-23 | 1977-10-28 | Meiki Seisakusho Kk | Method of preventing melting loss in injection molding |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5221509A (en) * | 1988-10-27 | 1993-06-22 | Kabushiki Kaisha Komatsu Seisakusho | Method and apparatus for injection and compression molding |
US5417899A (en) * | 1989-11-01 | 1995-05-23 | Sumitomo Heavy Industries, Ltd. | Injection compression molding method for compact discs or the like |
US5405259A (en) * | 1991-06-18 | 1995-04-11 | Sumitomo Heavy Industries, Ltd. | Injection molding machine using a pulsating pressing force |
WO1993024298A1 (en) * | 1992-06-02 | 1993-12-09 | Sumitomo Heavy Industries, Ltd. | Localized pressurizing type injection molding machine |
Also Published As
Publication number | Publication date |
---|---|
JPH0134775B2 (enrdf_load_stackoverflow) | 1989-07-20 |
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