JPS6153938B2 - - Google Patents
Info
- Publication number
- JPS6153938B2 JPS6153938B2 JP6021380A JP6021380A JPS6153938B2 JP S6153938 B2 JPS6153938 B2 JP S6153938B2 JP 6021380 A JP6021380 A JP 6021380A JP 6021380 A JP6021380 A JP 6021380A JP S6153938 B2 JPS6153938 B2 JP S6153938B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- control valve
- pressure control
- injection
- filling
- 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
- 238000000034 method Methods 0.000 claims description 28
- 238000002347 injection Methods 0.000 claims description 19
- 239000007924 injection Substances 0.000 claims description 19
- 238000001746 injection moulding Methods 0.000 claims description 7
- 238000012856 packing Methods 0.000 description 24
- 239000011347 resin Substances 0.000 description 14
- 229920005989 resin Polymers 0.000 description 14
- 238000005429 filling process Methods 0.000 description 10
- 230000004044 response Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
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 |
---|---|---|---|
JP6021380A JPS56157335A (en) | 1980-05-07 | 1980-05-07 | Control circuit for injection pressure of injection molding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6021380A JPS56157335A (en) | 1980-05-07 | 1980-05-07 | Control circuit for injection pressure of injection molding machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56157335A JPS56157335A (en) | 1981-12-04 |
JPS6153938B2 true JPS6153938B2 (enrdf_load_stackoverflow) | 1986-11-20 |
Family
ID=13135643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6021380A Granted JPS56157335A (en) | 1980-05-07 | 1980-05-07 | Control circuit for injection pressure of injection molding machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56157335A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01129440A (ja) * | 1987-11-14 | 1989-05-22 | Fujitsu Ltd | 半導体装置 |
-
1980
- 1980-05-07 JP JP6021380A patent/JPS56157335A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01129440A (ja) * | 1987-11-14 | 1989-05-22 | Fujitsu Ltd | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS56157335A (en) | 1981-12-04 |