Title:
METHOD AND APPARATUS FOR THE PRODUCTION OF PLASTIC LENSES
Document Type and Number:
WIPO Patent Application WO1992012851
Kind Code:
A3
Abstract:
Apparatus for making a plastic lens. Apparatus includes a mold cavity and a cooling fluid distributor. The apparatus is adapted to produce a plastic lens from a liquid composition.
Inventors:
BUAZZA OMAR M (US)
LIPSCOMB N THORNTON (US)
LUETKE STEPHEN C (US)
ROBINSON JOHN J (US)
LIPSCOMB N THORNTON (US)
LUETKE STEPHEN C (US)
ROBINSON JOHN J (US)
Application Number:
PCT/US1992/000327
Publication Date:
December 23, 1992
Filing Date:
January 13, 1992
Export Citation:
Assignee:
OPHTHALMIC RES GROUP INT (US)
International Classes:
B29C33/00; B29C39/10; B29C35/08; B29C35/16; B29C39/22; B29C39/38; B29C43/32; B29D11/00; C08F2/46; C08F18/24; C08F220/28; G02B1/04; B29L11/00; (IPC1-7): B29D11/00
Domestic Patent References:
| WO1990013413A1 | 1990-11-15 |
Foreign References:
| US4919850A | 1990-04-24 | |||
| GB2082107A | 1982-03-03 | |||
| US4728469A | 1988-03-01 | |||
| EP0226123A2 | 1987-06-24 | |||
| EP0322353A2 | 1989-06-28 | |||
| FR2551223A1 | 1985-03-01 | |||
| DE3715412A1 | 1987-11-12 | |||
| US4879318A | 1989-11-07 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 012, no. 171 (M - 700) 21 May 1988 (1988-05-21)
PATENT ABSTRACTS OF JAPAN vol. 015, no. 439 (P - 1273) 8 November 1991 (1991-11-08)
DATABASE WPI Week 198844, Derwent World Patents Index; AN 1988-310754
PATENT ABSTRACTS OF JAPAN vol. 015, no. 439 (P - 1273) 8 November 1991 (1991-11-08)
DATABASE WPI Week 198844, Derwent World Patents Index; AN 1988-310754
Download PDF:
Previous Patent: PROCESS FOR FORMING A LAMINATED BODY
Next Patent: LOCATING AN ELASTOMERIC STRIP ON A TIRE CARCASS
Next Patent: LOCATING AN ELASTOMERIC STRIP ON A TIRE CARCASS