IL113695A0 - Laser demolding apparatus and method - Google Patents
Laser demolding apparatus and methodInfo
- Publication number
- IL113695A0 IL113695A0 IL11369595A IL11369595A IL113695A0 IL 113695 A0 IL113695 A0 IL 113695A0 IL 11369595 A IL11369595 A IL 11369595A IL 11369595 A IL11369595 A IL 11369595A IL 113695 A0 IL113695 A0 IL 113695A0
- Authority
- IL
- Israel
- Prior art keywords
- mold
- mold portion
- portions
- contact lens
- flange
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
- B29D11/00192—Demoulding, e.g. separating lenses from mould halves
- B29D11/00221—Demoulding, e.g. separating lenses from mould halves using prying means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0003—Discharging moulded articles from the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/009—Using laser
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Eyeglasses (AREA)
- Optical Communication System (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Laser Surgery Devices (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Continuous Casting (AREA)
- Fishing Rods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25780194A | 1994-06-10 | 1994-06-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
IL113695A0 true IL113695A0 (en) | 1995-08-31 |
Family
ID=22977805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL11369595A IL113695A0 (en) | 1994-06-10 | 1995-05-11 | Laser demolding apparatus and method |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0686485B1 (xx) |
JP (1) | JP3776147B2 (xx) |
AT (1) | ATE222534T1 (xx) |
AU (1) | AU708933B2 (xx) |
BR (1) | BR9502731A (xx) |
CA (1) | CA2151361C (xx) |
CZ (1) | CZ147095A3 (xx) |
DE (1) | DE69527821T2 (xx) |
IL (1) | IL113695A0 (xx) |
ZA (1) | ZA954818B (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114750348A (zh) * | 2022-04-27 | 2022-07-15 | 苏州晶方光电科技有限公司 | 一种脱模装置 |
CN115805474A (zh) * | 2022-12-06 | 2023-03-17 | 安徽龙晟新材料股份有限公司 | 一种铬系耐磨钢球表面毛刺打磨装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5850107A (en) * | 1994-06-10 | 1998-12-15 | Johnson & Johnson Vision Products, Inc. | Mold separation method and apparatus |
AU706496B2 (en) * | 1995-11-21 | 1999-06-17 | Johnson & Johnson Vision Products, Inc. | Infra-red heat source for demolding contact lenses |
JP4597879B2 (ja) * | 2006-02-06 | 2010-12-15 | 株式会社日本精機研究所 | 型開き後のコンタクトレンズの取出し方法 |
CN102896293B (zh) * | 2012-09-28 | 2015-08-19 | 苏州市圣玛特电机设备制造有限公司 | 转子铸铝机废料处理机构 |
CN113910646A (zh) * | 2021-09-02 | 2022-01-11 | 深圳市大仕城光学科技有限公司 | 隐形眼镜片脱模装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1852705A (en) * | 1929-08-19 | 1932-04-05 | Frederic B Stevens Inc | Mold and unloading device for same |
US3422168A (en) * | 1964-12-01 | 1969-01-14 | Ppg Industries Inc | Process of casting resinous lenses in thermoplastic cast replica molds |
DE1579166A1 (de) * | 1965-11-30 | 1970-07-16 | Continental Gummi Werke Ag | Verfahren und Vorrichtung zum OEffnen von Vulkanisierformen an Kautschuk-Spritzmaschinen |
US3624672A (en) * | 1968-06-13 | 1971-11-30 | Phillips Petroleum Co | Molding of cellular objects |
US4402659A (en) * | 1981-12-30 | 1983-09-06 | American Optical Corporation | Mold clamping fixture |
IT1174218B (it) * | 1984-07-02 | 1987-07-01 | Perros Ind Spa | Impianto per la schiumatura in particolare di mobili frigoriferi |
IT1177344B (it) * | 1984-11-28 | 1987-08-26 | I O R Ind Ottiche Riunite Spa | Impianto per la produzione automatica di lenti organiche |
CA1263208A (en) * | 1985-12-19 | 1989-11-28 | Kirk K.S. Hwang | Method and apparatus for making optical devices |
US4889664A (en) * | 1988-11-25 | 1989-12-26 | Vistakon, Inc. | Method of forming shaped hydrogel articles including contact lenses |
FR2662969B1 (fr) * | 1990-06-08 | 1992-10-16 | Anver | Appareil de moulage haute frequence de matiere plastique. |
CA2098409A1 (en) * | 1992-06-22 | 1993-12-23 | Chun P. Lau | Automatic molding system |
US5294379A (en) * | 1992-09-18 | 1994-03-15 | Johnson & Johnson Vision Products, Inc. | Laser assisted demolding of ophthalmic lenses |
-
1995
- 1995-05-11 IL IL11369595A patent/IL113695A0/xx unknown
- 1995-06-07 CZ CZ951470A patent/CZ147095A3/cs unknown
- 1995-06-08 CA CA002151361A patent/CA2151361C/en not_active Expired - Fee Related
- 1995-06-08 BR BR9502731A patent/BR9502731A/pt not_active IP Right Cessation
- 1995-06-09 EP EP95303992A patent/EP0686485B1/en not_active Expired - Lifetime
- 1995-06-09 JP JP16817095A patent/JP3776147B2/ja not_active Expired - Lifetime
- 1995-06-09 ZA ZA954818A patent/ZA954818B/xx unknown
- 1995-06-09 AT AT95303992T patent/ATE222534T1/de not_active IP Right Cessation
- 1995-06-09 DE DE69527821T patent/DE69527821T2/de not_active Expired - Lifetime
- 1995-06-09 AU AU20559/95A patent/AU708933B2/en not_active Ceased
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114750348A (zh) * | 2022-04-27 | 2022-07-15 | 苏州晶方光电科技有限公司 | 一种脱模装置 |
CN114750348B (zh) * | 2022-04-27 | 2024-05-14 | 苏州晶方光电科技有限公司 | 一种脱模装置 |
CN115805474A (zh) * | 2022-12-06 | 2023-03-17 | 安徽龙晟新材料股份有限公司 | 一种铬系耐磨钢球表面毛刺打磨装置 |
Also Published As
Publication number | Publication date |
---|---|
CA2151361A1 (en) | 1995-12-11 |
CA2151361C (en) | 2006-11-07 |
CZ147095A3 (en) | 1996-09-11 |
JPH07329204A (ja) | 1995-12-19 |
EP0686485A3 (en) | 1997-04-23 |
ATE222534T1 (de) | 2002-09-15 |
AU708933B2 (en) | 1999-08-19 |
JP3776147B2 (ja) | 2006-05-17 |
BR9502731A (pt) | 1996-03-12 |
DE69527821T2 (de) | 2003-01-09 |
DE69527821D1 (de) | 2002-09-26 |
AU2055995A (en) | 1995-12-21 |
EP0686485B1 (en) | 2002-08-21 |
EP0686485A2 (en) | 1995-12-13 |
ZA954818B (en) | 1996-12-09 |
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