JPS62191836U - - Google Patents
Info
- Publication number
- JPS62191836U JPS62191836U JP7766886U JP7766886U JPS62191836U JP S62191836 U JPS62191836 U JP S62191836U JP 7766886 U JP7766886 U JP 7766886U JP 7766886 U JP7766886 U JP 7766886U JP S62191836 U JPS62191836 U JP S62191836U
- Authority
- JP
- Japan
- Prior art keywords
- holding member
- movable mold
- optical element
- preform
- movable
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案による光学素子の成形装置の一
実施例を示す概略断面図、第２図は他の実施例を
示す概略断面図、第３図は従来の光学素子の成形
装置の概略断面図である。
１…上型、２…遮蔽板、３…ブランク、４，４
′…保持部材、６…下型。
FIG. 1 is a schematic sectional view showing one embodiment of an optical element molding apparatus according to the present invention, FIG. 2 is a schematic sectional view showing another embodiment, and FIG. 3 is a schematic sectional view of a conventional optical element molding apparatus. It is a diagram. 1... Upper mold, 2... Shielding plate, 3... Blank, 4, 4
'... Holding member, 6... Lower mold.
Claims (1)
前記保持部材に保持された予備成形体に離隔対向
した待機位置と該保持部材に保持された予備成形
体を圧接する圧接位置との間を移動可能な光学素
子の機能面を提供する可動型と、待機位置に位置
する前記可動型と前記保持部材に保持された予備
成形体との間に配置され該可動型と該予備成形体
との間を遮蔽する遮蔽手段とを備え、前記遮蔽手
段は前記可動型の移動を妨げない位置に退避可能
に構成されていることを特徴とする光学素子の成
形装置。 a holding member that holds a preformed body of an optical element;
a movable mold that provides a functional surface of the optical element that is movable between a standby position that is spaced apart from and opposed to the preform held by the holding member and a pressure contact position that presses the preform held by the holding member; , a shielding means disposed between the movable mold located in a standby position and the preform held by the holding member and shielding between the movable mold and the preform, the shielding means An optical element molding apparatus characterized in that the apparatus is configured to be retractable to a position where movement of the movable mold is not hindered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7766886U JPS62191836U (en) | 1986-05-23 | 1986-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7766886U JPS62191836U (en) | 1986-05-23 | 1986-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62191836U true JPS62191836U (en) | 1987-12-05 |
Family
ID=30925889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7766886U Pending JPS62191836U (en) | 1986-05-23 | 1986-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62191836U (en) |
-
1986
- 1986-05-23 JP JP7766886U patent/JPS62191836U/ja active Pending