JPS61107508U - - Google Patents
Info
- Publication number
- JPS61107508U JPS61107508U JP19359884U JP19359884U JPS61107508U JP S61107508 U JPS61107508 U JP S61107508U JP 19359884 U JP19359884 U JP 19359884U JP 19359884 U JP19359884 U JP 19359884U JP S61107508 U JPS61107508 U JP S61107508U
- Authority
- JP
- Japan
- Prior art keywords
- prism cut
- view
- core
- spherical prism
- divided
- 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 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は、本考案に係るレンズ成形用金型の要
部の断面図、第２図は、分割コアの部分斜視図、
第３図は、カツターの断面図、第４図は、従来の
金型の要部断面図、第５図は、灯具の斜視図、第
６図は、ボールエンドミルによる加工要領を示す
説明図、第７図はカツターの斜視図である。
１……下型、２……上型、３……コア、３ａ，
３ｂ，３ｃ……分割コア、４……キヤビテイ、５
……カツター。
FIG. 1 is a sectional view of the main parts of the lens molding mold according to the present invention, FIG. 2 is a partial perspective view of a split core,
FIG. 3 is a sectional view of a cutter, FIG. 4 is a sectional view of main parts of a conventional mold, FIG. 5 is a perspective view of a lamp, and FIG. 6 is an explanatory diagram showing processing procedures using a ball end mill. FIG. 7 is a perspective view of the cutter. 1...Lower mold, 2...Upper mold, 3...Core, 3a,
3b, 3c...Divided core, 4...Cavity, 5
...Cutter.
Claims (1)
プリズムカツト成形用のコアが、その球面プリズ
ムカツト形状の頂点を境として分割された構造で
あることを特徴とするレンズ成形用金型。 A lens mold for a vehicle lamp, characterized in that the core for molding a spherical prism cut is divided at the apex of the spherical prism cut shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19359884U JPS61107508U (en) | 1984-12-20 | 1984-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19359884U JPS61107508U (en) | 1984-12-20 | 1984-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61107508U true JPS61107508U (en) | 1986-07-08 |
Family
ID=30751020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19359884U Pending JPS61107508U (en) | 1984-12-20 | 1984-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61107508U (en) |
-
1984
- 1984-12-20 JP JP19359884U patent/JPS61107508U/ja active Pending