JPH0336422U - - Google Patents
Info
- Publication number
- JPH0336422U JPH0336422U JP9568689U JP9568689U JPH0336422U JP H0336422 U JPH0336422 U JP H0336422U JP 9568689 U JP9568689 U JP 9568689U JP 9568689 U JP9568689 U JP 9568689U JP H0336422 U JPH0336422 U JP H0336422U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- rear side
- main body
- peripheral wall
- dish
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 229920005570 flexible polymer Polymers 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000005266 casting Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の後面側モールドの一例を示し
た断面図である。第２図は第１図の後面側モール
ドを組み込んだ注型成形モールドの断面図である
。第３図は本考案の後面側モールドの他の一例を
示した断面図である。第４図は第３図の後面側モ
ールドを組み込んだ注型成形モールドの断面図で
ある。第５図は、従来のプラスチツクレンズ用注
型成形モールドの例を示した断面図である。
１……本体部、２……周壁、３……注入口、４
……段差、５……後面側モールド、６……前面側
ガラスモールド、７……後面側ガラスモールド、
８……環状ガスケツト、９……バネクランプ、１
０……支持体、Ｃ……キヤビテイ。
FIG. 1 is a sectional view showing an example of the rear side mold of the present invention. FIG. 2 is a sectional view of a casting mold incorporating the rear side mold of FIG. 1. FIG. 3 is a sectional view showing another example of the rear side mold of the present invention. FIG. 4 is a sectional view of a casting mold incorporating the rear side mold of FIG. 3. FIG. FIG. 5 is a sectional view showing an example of a conventional cast mold for plastic lenses. 1...Main body, 2...Peripheral wall, 3...Inlet, 4
...Step, 5...Rear side mold, 6...Front side glass mold, 7...Rear side glass mold,
8... Annular gasket, 9... Spring clamp, 1
0...Support, C...Cavity.
Claims (1)
が形成された形状を有し、かつ全体が可撓性を有
する高分子で一体に成形されているプラスチツク
レンズ製造用の後面側モールド。 A peripheral wall 2 extends from the periphery of the dish-shaped main body 1 toward one side.
1. A rear side mold for manufacturing a plastic lens, which has a shape in which the entire mold is integrally made of a flexible polymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9568689U JPH0336422U (en) | 1989-08-15 | 1989-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9568689U JPH0336422U (en) | 1989-08-15 | 1989-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0336422U true JPH0336422U (en) | 1991-04-09 |
Family
ID=31644942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9568689U Pending JPH0336422U (en) | 1989-08-15 | 1989-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0336422U (en) |
-
1989
- 1989-08-15 JP JP9568689U patent/JPH0336422U/ja active Pending