JPS6350847U - - Google Patents
Info
- Publication number
- JPS6350847U JPS6350847U JP14310686U JP14310686U JPS6350847U JP S6350847 U JPS6350847 U JP S6350847U JP 14310686 U JP14310686 U JP 14310686U JP 14310686 U JP14310686 U JP 14310686U JP S6350847 U JPS6350847 U JP S6350847U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- sleeve
- press
- upper mold
- lower mold
- 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
- 239000011521 glass Substances 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000010583 slow cooling Methods 0.000 description 1
Landscapes
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Description
第１図は本考案の実施例を示す模型図、第２図
は本考案の別実施例を示す模型図、第３図は本考
案実施例によるレンズおよび従来のレンズにおけ
る徐冷時の等温分布を示す説明図、第４図および
第５図は従来のレンズ形成用金型の模型図である
。
１，１１……金型、１Ａ，１１Ａ……上型、１
Ｂ，１１ｂ……下型、２，１２……スリーブ。
Fig. 1 is a model diagram showing an embodiment of the present invention, Fig. 2 is a model diagram showing another embodiment of the invention, and Fig. 3 is isothermal distribution during slow cooling in a lens according to an embodiment of the present invention and a conventional lens. FIGS. 4 and 5 are schematic diagrams of conventional lens forming molds. 1, 11... Mold, 1A, 11A... Upper mold, 1
B, 11b... lower mold, 2, 12... sleeve.
Claims (1)
ス成形用金型において、これら上・下両型の周囲
を囲繞するスリーブを設け、このスリーブ内に挿
嵌される上型及び下型の長手方向の長さを上記上
・下各型の外径に対して０．７倍以上に設定した
ことを特徴とするレンズ用ガラスのプレス成形用
金型。 In a mold for press-molding lens glass that combines an upper mold and a lower mold, a sleeve is provided to surround both the upper mold and the lower mold, and the longitudinal sides of the upper mold and the lower mold inserted into the sleeve are provided. A mold for press-molding glass for lenses, characterized in that the length in the direction is set to be 0.7 times or more the outer diameter of each of the upper and lower molds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14310686U JPS6350847U (en) | 1986-09-18 | 1986-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14310686U JPS6350847U (en) | 1986-09-18 | 1986-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6350847U true JPS6350847U (en) | 1988-04-06 |
Family
ID=31052472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14310686U Pending JPS6350847U (en) | 1986-09-18 | 1986-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6350847U (en) |
-
1986
- 1986-09-18 JP JP14310686U patent/JPS6350847U/ja active Pending