JPH0338098B2 - - Google Patents
Info
- Publication number
- JPH0338098B2 JPH0338098B2 JP61040538A JP4053886A JPH0338098B2 JP H0338098 B2 JPH0338098 B2 JP H0338098B2 JP 61040538 A JP61040538 A JP 61040538A JP 4053886 A JP4053886 A JP 4053886A JP H0338098 B2 JPH0338098 B2 JP H0338098B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- movable
- fixed
- punch
- stamper
- 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 - Lifetime
Links
- 238000003825 pressing Methods 0.000 claims description 13
- 238000004080 punching Methods 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000001746 injection moulding Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 description 19
- 239000007924 injection Substances 0.000 description 19
- 230000002093 peripheral effect Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 238000000465 moulding Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 208000035193 Ring chromosome 10 syndrome Diseases 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4053886A JPS62198422A (ja) | 1986-02-26 | 1986-02-26 | デイスクの射出成形装置 |
DE8686118132T DE3683491D1 (de) | 1986-02-26 | 1986-12-30 | Formvorrichtung und verfahren zum herstellen von platten mit mittelloch. |
AT86118132T ATE71575T1 (de) | 1986-02-26 | 1986-12-30 | Formvorrichtung und verfahren zum herstellen von platten mit mittelloch. |
US06/948,223 US4772196A (en) | 1986-02-26 | 1986-12-30 | Molding apparatus for producing centrally-apertured discs |
EP86118132A EP0247244B1 (de) | 1986-02-26 | 1986-12-30 | Formvorrichtung und Verfahren zum Herstellen von Platten mit Mittelloch |
KR1019870001075A KR900007331B1 (ko) | 1986-02-26 | 1987-02-10 | 중심-개구(開口)디스크(Disc)를 제조하기 위한 성형장치 및 방법 |
AU69096/87A AU585796B2 (en) | 1986-02-26 | 1987-02-20 | Molding apparatus for producing centrally-apertured discs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4053886A JPS62198422A (ja) | 1986-02-26 | 1986-02-26 | デイスクの射出成形装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62198422A JPS62198422A (ja) | 1987-09-02 |
JPH0338098B2 true JPH0338098B2 (de) | 1991-06-07 |
Family
ID=12583229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4053886A Granted JPS62198422A (ja) | 1986-02-26 | 1986-02-26 | デイスクの射出成形装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS62198422A (de) |
AU (1) | AU585796B2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030034349A (ko) * | 2001-10-22 | 2003-05-09 | (주)누리텍 아이엔씨 | 밸브바디 성형용 금형장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57105328A (en) * | 1980-10-31 | 1982-06-30 | Discovision Ass | Aggregate of valve |
JPS59176029A (ja) * | 1983-03-28 | 1984-10-05 | Sony Corp | 円盤状記録媒体の離型方法 |
JPS59229327A (ja) * | 1983-06-10 | 1984-12-22 | Seikou Giken:Kk | 樹脂成形用金型装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4466934A (en) * | 1980-10-31 | 1984-08-21 | Discovision Associates | Hot sprue valve assembly for an injection molding machine |
US4427352A (en) * | 1982-02-23 | 1984-01-24 | Ptx-Pentronix, Inc. | Mounting structure for die, punch and core rod assembly for compacting powder material |
US4439128A (en) * | 1982-08-27 | 1984-03-27 | Rca Corporation | Apparatus for molding a recorded disc having a molded-in center hole |
-
1986
- 1986-02-26 JP JP4053886A patent/JPS62198422A/ja active Granted
-
1987
- 1987-02-20 AU AU69096/87A patent/AU585796B2/en not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57105328A (en) * | 1980-10-31 | 1982-06-30 | Discovision Ass | Aggregate of valve |
JPS59176029A (ja) * | 1983-03-28 | 1984-10-05 | Sony Corp | 円盤状記録媒体の離型方法 |
JPS59229327A (ja) * | 1983-06-10 | 1984-12-22 | Seikou Giken:Kk | 樹脂成形用金型装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS62198422A (ja) | 1987-09-02 |
AU585796B2 (en) | 1989-06-22 |
AU6909687A (en) | 1987-08-27 |
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