JPH043290B2 - - Google Patents
Info
- Publication number
- JPH043290B2 JPH043290B2 JP1270383A JP1270383A JPH043290B2 JP H043290 B2 JPH043290 B2 JP H043290B2 JP 1270383 A JP1270383 A JP 1270383A JP 1270383 A JP1270383 A JP 1270383A JP H043290 B2 JPH043290 B2 JP H043290B2
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- resin
- pressure
- movable
- 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.)
- Expired
Links
- 239000011347 resin Substances 0.000 claims description 69
- 229920005989 resin Polymers 0.000 claims description 69
- 238000002347 injection Methods 0.000 claims description 42
- 239000007924 injection Substances 0.000 claims description 42
- 238000000748 compression moulding Methods 0.000 claims description 15
- 238000007906 compression Methods 0.000 description 20
- 238000000465 moulding Methods 0.000 description 19
- 230000006835 compression Effects 0.000 description 18
- 238000001746 injection moulding Methods 0.000 description 13
- 238000002834 transmittance Methods 0.000 description 10
- 230000002950 deficient Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012360 testing method Methods 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
- B29C45/768—Detecting defective moulding conditions
-
- 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
- B29C45/2673—Moulds with exchangeable mould parts, e.g. cassette moulds
-
- 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
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
- B29C45/561—Injection-compression moulding
-
- 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
-
- 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)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1270383A JPS59138427A (ja) | 1983-01-31 | 1983-01-31 | 射出圧縮成形金型 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1270383A JPS59138427A (ja) | 1983-01-31 | 1983-01-31 | 射出圧縮成形金型 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59138427A JPS59138427A (ja) | 1984-08-08 |
JPH043290B2 true JPH043290B2 (enrdf_load_stackoverflow) | 1992-01-22 |
Family
ID=11812761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1270383A Granted JPS59138427A (ja) | 1983-01-31 | 1983-01-31 | 射出圧縮成形金型 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59138427A (enrdf_load_stackoverflow) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60120025A (ja) * | 1983-12-02 | 1985-06-27 | Inoue Japax Res Inc | 成形装置 |
JPS61270131A (ja) * | 1985-05-27 | 1986-11-29 | Hitachi Ltd | プラスチック光情報記録盤の製造方法 |
JPS62198431A (ja) * | 1986-02-27 | 1987-09-02 | Sumitomo Heavy Ind Ltd | キヤビテイ容量調節手段を有する射出成形機 |
JPS6394806A (ja) * | 1986-10-09 | 1988-04-25 | Toshiba Mach Co Ltd | 射出圧縮成形の制御方法 |
JPH0540984Y2 (enrdf_load_stackoverflow) * | 1988-07-15 | 1993-10-18 | ||
DE102004043443B3 (de) * | 2004-09-06 | 2006-02-02 | Priamus System Technologies Ag | Vorrichtung zum Formen von Gegenständen |
GB2498586B (en) * | 2012-01-23 | 2016-11-02 | Montanuniversitat Leoben | Acoustic noise sensing for controlling manufacture of a component part made of a flowable base material |
-
1983
- 1983-01-31 JP JP1270383A patent/JPS59138427A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59138427A (ja) | 1984-08-08 |
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