JPH039820U - - Google Patents
Info
- Publication number
- JPH039820U JPH039820U JP7219889U JP7219889U JPH039820U JP H039820 U JPH039820 U JP H039820U JP 7219889 U JP7219889 U JP 7219889U JP 7219889 U JP7219889 U JP 7219889U JP H039820 U JPH039820 U JP H039820U
- Authority
- JP
- Japan
- Prior art keywords
- side insert
- lens
- molding
- fixed side
- movable side
- 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
- 238000000465 moulding Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図は、本考案に係るレンズの成形用金型の
第１実施例を示す縦断面図、第２図及び第３図は
、本考案に係るレンズの成形用金型の第２実施例
の要部を示し、第２図ａ及び第３図ａは入子の平
面図、第２図ｂ及び第３図ｂは入子の中央縦断面
図である。
１…成形用金型、１０…固定側入子、１８…可
動側入子、２５…固定側入子ギヤ、２６…固定側
入子ウオームギヤ、２７，３１…回動軸、２８，
３２…調整つまみ、２９…可動側入子ギヤ、３０
…可動側入子ウオームギヤ、４０…入子、４０ａ
…レンズ成形面、４０ｂ…端面、４１…マーキン
グ、４２…レンズ有効径。
FIG. 1 is a vertical cross-sectional view showing a first embodiment of a lens mold according to the present invention, and FIGS. 2 and 3 are a second embodiment of a lens mold according to the present invention. FIGS. 2a and 3a are plan views of the insert, and FIGS. 2b and 3b are central vertical sectional views of the insert. 1... Molding mold, 10... Fixed side insert, 18... Movable side insert, 25... Fixed side insert gear, 26... Fixed side insert worm gear, 27, 31... Rotation shaft, 28,
32...Adjustment knob, 29...Movable side nesting gear, 30
...Movable side insert worm gear, 40...Insert, 40a
... Lens molding surface, 40b... End surface, 41... Marking, 42... Lens effective diameter.
Claims (1)
動側入子を設けたレンズの成形用金型において、
上記固定側入子及び可動側入子のいずれか一方又
は双方を回動自在に配置するとともに、上記固定
側入子及び可動側入子を成形用金型外部から回動
するための回動手段を設けて構成したことを特徴
とするレンズの成形用金型。 (2) 固定側入子及び可動側入子のレンズ成形面
におけるレンズ有効径外又はレンズ成形面外の端
面にマーキングを施して構成したことを特徴とす
る請求項１記載のレンズの成形用金型。[Scope of Claim for Utility Model Registration] (1) In a mold for molding a lens provided with a pair of fixed side inserts and a movable side insert molded into the shape of a round bar,
One or both of the fixed side insert and the movable side insert are rotatably arranged, and a rotating means for rotating the fixed side insert and the movable side insert from outside the molding die. A mold for molding a lens, characterized in that it is configured by providing the following. (2) The molding metal for a lens according to claim 1, characterized in that markings are applied to the end surfaces of the lens molding surfaces of the fixed side insert and the movable side insert that are outside the lens effective diameter or outside the lens molding surface. Type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7219889U JPH039820U (en) | 1989-06-20 | 1989-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7219889U JPH039820U (en) | 1989-06-20 | 1989-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH039820U true JPH039820U (en) | 1991-01-30 |
Family
ID=31609924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7219889U Pending JPH039820U (en) | 1989-06-20 | 1989-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039820U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010012694A (en) * | 2008-07-03 | 2010-01-21 | Maxell Finetech Ltd | Resin lens and method of molding resin lens |
| JP2010012695A (en) * | 2008-07-03 | 2010-01-21 | Maxell Finetech Ltd | Lens and process of molding the same |
| JP2010158905A (en) * | 2010-04-08 | 2010-07-22 | Maxell Finetech Ltd | Resin lens and method of forming resin lens |
| JP2010162897A (en) * | 2002-11-26 | 2010-07-29 | Hitachi Maxell Ltd | Plastic lens, method for manufacturing the same and method for production tracing management of plastic lens and optical pickup device |
-
1989
- 1989-06-20 JP JP7219889U patent/JPH039820U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010162897A (en) * | 2002-11-26 | 2010-07-29 | Hitachi Maxell Ltd | Plastic lens, method for manufacturing the same and method for production tracing management of plastic lens and optical pickup device |
| JP2010012694A (en) * | 2008-07-03 | 2010-01-21 | Maxell Finetech Ltd | Resin lens and method of molding resin lens |
| JP2010012695A (en) * | 2008-07-03 | 2010-01-21 | Maxell Finetech Ltd | Lens and process of molding the same |
| JP4508274B2 (en) * | 2008-07-03 | 2010-07-21 | マクセルファインテック株式会社 | Resin lens and resin lens molding method |
| US8179619B2 (en) | 2008-07-03 | 2012-05-15 | Maxell Finetech Ltd. | Resin lens and method of molding resin lens |
| JP2010158905A (en) * | 2010-04-08 | 2010-07-22 | Maxell Finetech Ltd | Resin lens and method of forming resin lens |