JPH0540984Y2 - - Google Patents
Info
- Publication number
- JPH0540984Y2 JPH0540984Y2 JP1988093017U JP9301788U JPH0540984Y2 JP H0540984 Y2 JPH0540984 Y2 JP H0540984Y2 JP 1988093017 U JP1988093017 U JP 1988093017U JP 9301788 U JP9301788 U JP 9301788U JP H0540984 Y2 JPH0540984 Y2 JP H0540984Y2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- circumferential direction
- cavity
- molding
- molds
- 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
- 238000000465 moulding Methods 0.000 claims description 22
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 13
- 238000005485 electric heating Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 description 48
- 229920003023 plastic Polymers 0.000 description 48
- 230000003287 optical effect Effects 0.000 description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 238000001746 injection moulding Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988093017U JPH0540984Y2 (el) | 1988-07-15 | 1988-07-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988093017U JPH0540984Y2 (el) | 1988-07-15 | 1988-07-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0215321U JPH0215321U (el) | 1990-01-31 |
JPH0540984Y2 true JPH0540984Y2 (el) | 1993-10-18 |
Family
ID=31317467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988093017U Expired - Lifetime JPH0540984Y2 (el) | 1988-07-15 | 1988-07-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0540984Y2 (el) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008026456A1 (fr) * | 2006-08-30 | 2008-03-06 | Konica Minolta Opto, Inc. | Dispositif et procédé de fabrication d'une pièce optique |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59118786U (ja) * | 1983-01-31 | 1984-08-10 | 株式会社松竹園 | 放鳩箱 |
JP6275097B2 (ja) * | 2015-10-09 | 2018-02-07 | 株式会社松浦機械製作所 | レンズ成型用金型 |
JP6744097B2 (ja) * | 2016-01-13 | 2020-08-19 | 株式会社エンプラス | 射出成形金型及び射出成形金型の制御方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59138427A (ja) * | 1983-01-31 | 1984-08-08 | Hitachi Ltd | 射出圧縮成形金型 |
JPS59232809A (ja) * | 1983-06-16 | 1984-12-27 | Shigeru Ikemoto | 合成樹脂製品成形用金型装置 |
JPS60159021A (ja) * | 1984-01-31 | 1985-08-20 | Alps Electric Co Ltd | プラスチツクレンズの製造金型 |
JPS6260622A (ja) * | 1985-09-11 | 1987-03-17 | Hitachi Ltd | 射出圧縮成形金型 |
JPS62117716A (ja) * | 1985-11-18 | 1987-05-29 | Honda Motor Co Ltd | 金型およびその温度制御方法 |
-
1988
- 1988-07-15 JP JP1988093017U patent/JPH0540984Y2/ja not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59138427A (ja) * | 1983-01-31 | 1984-08-08 | Hitachi Ltd | 射出圧縮成形金型 |
JPS59232809A (ja) * | 1983-06-16 | 1984-12-27 | Shigeru Ikemoto | 合成樹脂製品成形用金型装置 |
JPS60159021A (ja) * | 1984-01-31 | 1985-08-20 | Alps Electric Co Ltd | プラスチツクレンズの製造金型 |
JPS6260622A (ja) * | 1985-09-11 | 1987-03-17 | Hitachi Ltd | 射出圧縮成形金型 |
JPS62117716A (ja) * | 1985-11-18 | 1987-05-29 | Honda Motor Co Ltd | 金型およびその温度制御方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008026456A1 (fr) * | 2006-08-30 | 2008-03-06 | Konica Minolta Opto, Inc. | Dispositif et procédé de fabrication d'une pièce optique |
Also Published As
Publication number | Publication date |
---|---|
JPH0215321U (el) | 1990-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2006281765A (ja) | 光学素子の表面精度改善方法及びその装置 | |
JPH0540984Y2 (el) | ||
JPH0753393B2 (ja) | 円筒状又は円柱状成形品の射出成形用金型及び成形品 | |
JP2013075504A (ja) | スプルブッシュ、ピンポイントゲートブッシュ及び成形用金型 | |
JP2560059B2 (ja) | ペトリ皿のような薄い壁を有する成型物の成型方法および成型装置 | |
JP4874560B2 (ja) | 成形金型 | |
JP3773168B2 (ja) | 筒状射出成形用金型、成形方法及び成形品 | |
JPS6295210A (ja) | プラスチツク成形用金型 | |
JPS5950505B2 (ja) | プラスチツク成形品及びその成形方法 | |
JPH09309156A (ja) | 光学部品の成形方法及び成形型及び光学部品 | |
JP2000000826A (ja) | 成形金型 | |
JP2000190371A (ja) | 成形用金型 | |
JP6372954B2 (ja) | 電動モータ・ケーシングの製造方法 | |
JP2793320B2 (ja) | 光学成形体の射出成形金型および成形方法 | |
JPH0573570B2 (el) | ||
JP2002036309A (ja) | 成形金型及びプラスチック成形品の製造方法 | |
CN215431470U (zh) | 一种喷头模具 | |
JPS6132736Y2 (el) | ||
JP5819150B2 (ja) | 射出成形用金型、及び成形品 | |
JPWO2008018280A1 (ja) | 光学部品成形用金型および光学部品製造方法 | |
JPH04298315A (ja) | フェルール成形金型 | |
JP2019188697A (ja) | 射出成形型 | |
JP4188621B2 (ja) | 合成樹脂成形体並びにその成形型及びその成形方法 | |
JPH03193322A (ja) | プラスチックレンズの成形用金型 | |
JP2512586Y2 (ja) | 射出成形用金型 |