JPH0438568B2 - - Google Patents
Info
- Publication number
- JPH0438568B2 JPH0438568B2 JP1480284A JP1480284A JPH0438568B2 JP H0438568 B2 JPH0438568 B2 JP H0438568B2 JP 1480284 A JP1480284 A JP 1480284A JP 1480284 A JP1480284 A JP 1480284A JP H0438568 B2 JPH0438568 B2 JP H0438568B2
- Authority
- JP
- Japan
- Prior art keywords
- injection
- pressure
- valve
- screw
- line
- 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.)
- Expired
Links
- 238000002347 injection Methods 0.000 claims description 33
- 239000007924 injection Substances 0.000 claims description 33
- 238000001746 injection moulding Methods 0.000 claims description 9
- 239000003921 oil Substances 0.000 description 15
- 239000011347 resin Substances 0.000 description 12
- 229920005989 resin Polymers 0.000 description 12
- 238000000465 moulding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material 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
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
- B29C45/5008—Drive means therefor
-
- 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
- B29C45/82—Hydraulic or pneumatic circuits
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 |
---|---|---|---|
JP1480284A JPS60159026A (ja) | 1984-01-30 | 1984-01-30 | 射出成形方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1480284A JPS60159026A (ja) | 1984-01-30 | 1984-01-30 | 射出成形方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60159026A JPS60159026A (ja) | 1985-08-20 |
JPH0438568B2 true JPH0438568B2 (en:Method) | 1992-06-24 |
Family
ID=11871171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1480284A Granted JPS60159026A (ja) | 1984-01-30 | 1984-01-30 | 射出成形方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60159026A (en:Method) |
-
1984
- 1984-01-30 JP JP1480284A patent/JPS60159026A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60159026A (ja) | 1985-08-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5354525A (en) | Injection and compression molding apparatus and molding methods therefor | |
KR950012862B1 (ko) | 사출성형기의 사출압력설정방법 및 장치 | |
JPH0822562B2 (ja) | 射出成形機のサイクル制御方法 | |
US5108689A (en) | Injection molding method with compression for hardening | |
US4240996A (en) | Process for controlling part density in fast injection molding machines | |
US4844847A (en) | Method and apparatus for controlling injection molding machines | |
US5232714A (en) | In-line screw type injection molding machine | |
JPH0438568B2 (en:Method) | ||
JPH032046B2 (en:Method) | ||
JPH0622832B2 (ja) | 射出圧縮成形方法及び装置 | |
JPH0628254Y2 (ja) | 射出成形装置 | |
JP2899188B2 (ja) | 型締力制御装置 | |
JP2001505833A (ja) | 射出成形体の製造法 | |
JP3197961B2 (ja) | 射出成形機の油圧制御装置 | |
US5246645A (en) | Method of controlling injection moulding machine | |
JP3233608B2 (ja) | 射出成形機 | |
JPH049652B2 (en:Method) | ||
JP2001001380A (ja) | 射出成形機の射出制御方法 | |
JPH0615190B2 (ja) | 射出制御装置 | |
JP2828801B2 (ja) | 射出成形機 | |
JPH0587370B2 (en:Method) | ||
JPH0465766B2 (en:Method) | ||
JPS60179218A (ja) | 射出圧縮成形方法 | |
JPS646273Y2 (en:Method) | ||
JPS62173230A (ja) | 射出成形機の油圧回路 |