JPH0421526U - - Google Patents
Info
- Publication number
- JPH0421526U JPH0421526U JP5023090U JP5023090U JPH0421526U JP H0421526 U JPH0421526 U JP H0421526U JP 5023090 U JP5023090 U JP 5023090U JP 5023090 U JP5023090 U JP 5023090U JP H0421526 U JPH0421526 U JP H0421526U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- mold release
- outer peripheral
- face
- molding surface
- 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 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は、本考案の第１実施例に係わる光学素
子の成形型の離型部材を示す上面図。第２図は、
第１図の離型部材を装着した離型機構の要部を示
す斜視図。第３図は、本考案の第２実施例に係わ
る光学素子の成形型の離型部材を示す上面図。第
４図は、第３図の離型部材を装着した離型機構の
要部を示す斜視図。第５図は、従来の光学素子の
成形装置を概要にて示し、その一部を段面にして
示した側面図。第６図は、第５図にて示す離型手
段の駆動機構を示す斜視図。
２７……アーム、５１，６３……ベース、６４
……シリンダー、７７，７８，７９，８５，８６
，８７，８８，８９……孔、８０，９０……離型
部材、８３……パルスモータ、８４……プログラ
ムコントローラ。
FIG. 1 is a top view showing a mold release member of a mold for an optical element according to a first embodiment of the present invention. Figure 2 shows
FIG. 2 is a perspective view showing a main part of a mold release mechanism equipped with the mold release member shown in FIG. 1; FIG. 3 is a top view showing a mold release member of a mold for an optical element according to a second embodiment of the present invention. FIG. 4 is a perspective view showing a main part of a mold release mechanism equipped with the mold release member shown in FIG. 3; FIG. 5 is a side view schematically showing a conventional optical element molding apparatus, showing a part of the molding apparatus as a stepped surface. FIG. 6 is a perspective view showing the drive mechanism of the mold release means shown in FIG. 5. 27... Arm, 51, 63... Base, 64
...Cylinder, 77, 78, 79, 85, 86
, 87, 88, 89... hole, 80, 90... mold release member, 83... pulse motor, 84... program controller.
Claims (1)
型せしめるための成形型の離型手段において、上
記成形型の軸心と同一軸心に移動可能に構成し、
その端面を、上記成形型における成形面の外周端
面と同一面または成形型における成形面の外周端
面よりも若干被成形の成形体から離隔する方向に
ずらして配置構成した、少なくとも複数種の異径
よりなる離型孔を設けた離型部材を具備したこと
を特徴とする光学素子の成形型離型機構。 A mold release means for a mold for releasing a molded object from the mold, configured to be movable coaxially with the axis of the mold,
At least a plurality of types of different diameters, the end faces of which are arranged so as to be flush with the outer peripheral end face of the molding surface of the mold or slightly shifted in a direction away from the molded object than the outer peripheral end face of the molding surface of the mold. 1. A mold release mechanism for an optical element, comprising a mold release member provided with a mold release hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5023090U JPH0421526U (en) | 1990-05-14 | 1990-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5023090U JPH0421526U (en) | 1990-05-14 | 1990-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0421526U true JPH0421526U (en) | 1992-02-24 |
Family
ID=31568604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5023090U Pending JPH0421526U (en) | 1990-05-14 | 1990-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421526U (en) |
-
1990
- 1990-05-14 JP JP5023090U patent/JPH0421526U/ja active Pending