JPH0318136U - - Google Patents
Info
- Publication number
- JPH0318136U JPH0318136U JP3419589U JP3419589U JPH0318136U JP H0318136 U JPH0318136 U JP H0318136U JP 3419589 U JP3419589 U JP 3419589U JP 3419589 U JP3419589 U JP 3419589U JP H0318136 U JPH0318136 U JP H0318136U
- Authority
- JP
- Japan
- Prior art keywords
- outer diameter
- glass
- optical element
- diameter portion
- centering
- 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.)
- Granted
Links
- 239000011521 glass Substances 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
Landscapes
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Description
第１図及び第２図は、本考案に係る光学素子の
成形装置の第１実施例を示し、第１図は成形装置
の要部を示す縦断面図、第２図は下型と搬送部材
との嵌合、芯合せした状態を示す縦断面図、第３
図は、本考案に係る光学素子の成形装置の第２実
施例を示し、第３図ａは成形装置の要部を示す縦
断面図、第３図ｂは要部の拡大断面図、第４図は
、本考案に係る光学素子の成形装置の第３実施例
を示す要部の縦断面図である。
２……ガラス素材、３……ガラス搬送部材、４
……上型、５……下型、１５……芯出し部材、１
６……外径部、１７……テーパ部。
1 and 2 show a first embodiment of the optical element molding apparatus according to the present invention, FIG. 1 is a longitudinal sectional view showing the main parts of the molding apparatus, and FIG. 2 is a lower die and a conveying member. Vertical cross-sectional view showing the fitted and aligned state with the third
The figures show a second embodiment of the optical element molding apparatus according to the present invention, FIG. 3a is a longitudinal cross-sectional view showing the main parts of the molding apparatus, FIG. The figure is a longitudinal cross-sectional view of essential parts showing a third embodiment of the optical element molding apparatus according to the present invention. 2...Glass material, 3...Glass conveyance member, 4
... Upper die, 5... Lower die, 15... Centering member, 1
6...outer diameter part, 17...tapered part.
補正 平２．３．２２
実用新案登録請求の範囲を次のように補正する
。Amendment 2.3.22.2002 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
加熱軟化したガラス素材をガラス搬送部材内に
載置し、同軸上に対向配置した上型及び下型から
なる成形用型により押圧成形する光学素子の成形
装置において、前記ガラス搬送部材内に形成した
円筒部と嵌合して前記下型とガラス搬送部材とを
芯合せするための外径部を形成するとともに前記
外径部を前記円筒部内に案内するためのテーパ部
を前記外径部の先端に形成してなる芯出し部材を
前記下型の周囲に設けたことを特徴とする光学素
子の成形装置。[Scope of Claim for Utility Model Registration] In an optical element molding device in which a heated and softened glass material is placed in a glass conveying member and press-molded by a mold consisting of an upper mold and a lower mold disposed coaxially and oppositely, A taper that forms an outer diameter portion that fits into a cylindrical portion formed within the glass conveyance member to align the lower mold and the glass conveyance member, and also guides the outer diameter portion into the cylindrical portion. An apparatus for molding an optical element, characterized in that a centering member is provided around the lower mold, the centering member being formed at the tip of the outer diameter part.
Claims (1)
載置し、同軸上に対向配置した上型及び下型から
なる成形用型により押圧成形する光学素子の成形
装置において、前記ガラス搬送部材内に成形した
円筒部と嵌合して前記下型とガラス搬送部材とを
芯合せするための外径部を形成するとともに前記
外径部を前記円筒部内に案内するためのテーパ部
を前記外径部の先端に形成してなる芯出し部材を
前記下型の周囲に設けたことを特徴とする光学素
子の成形装置。 In an optical element molding apparatus in which a heat-softened glass material is placed in a glass conveying member and press-molded by a mold consisting of an upper mold and a lower mold disposed coaxially and facing each other, the glass material is molded into the glass transport member. A tip of the outer diameter portion is provided with a tapered portion that fits into the cylindrical portion to form an outer diameter portion for centering the lower mold and the glass conveying member and guides the outer diameter portion into the cylindrical portion. An apparatus for molding an optical element, characterized in that a centering member formed in the form of a centering member is provided around the lower die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989034195U JPH0638096Y2 (en) | 1989-03-24 | 1989-03-24 | Optical element molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989034195U JPH0638096Y2 (en) | 1989-03-24 | 1989-03-24 | Optical element molding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0318136U true JPH0318136U (en) | 1991-02-22 |
| JPH0638096Y2 JPH0638096Y2 (en) | 1994-10-05 |
Family
ID=31538455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989034195U Expired - Lifetime JPH0638096Y2 (en) | 1989-03-24 | 1989-03-24 | Optical element molding equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0638096Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6296330A (en) * | 1985-10-21 | 1987-05-02 | Olympus Optical Co Ltd | Method of molding optical element |
| JPS62113727A (en) * | 1985-11-14 | 1987-05-25 | Olympus Optical Co Ltd | Forming of optical element |
-
1989
- 1989-03-24 JP JP1989034195U patent/JPH0638096Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6296330A (en) * | 1985-10-21 | 1987-05-02 | Olympus Optical Co Ltd | Method of molding optical element |
| JPS62113727A (en) * | 1985-11-14 | 1987-05-25 | Olympus Optical Co Ltd | Forming of optical element |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0638096Y2 (en) | 1994-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |