Title:
【発明の名称】レンズ形成のためのガスケット
Document Type and Number:
Japanese Patent JP2001512383
Kind Code:
A
Abstract:
An apparatus and method for forming a lens using a structure having a front mold, a rear mold, and a gasket having opposed ends and defining an axially extending bore in which the front and rear molds are disposed within the bore and spaced apart from each other therein, comprising a piston for axially moving within the bore of the gasket a selected one of the front mold or the rear mold relative to the other mold to a desired one of a plurality of axial separation distances between the molds. A needle also preferably also communicates with the bore of the gasket between the molds to provide fluid communication between the outer surface of the gasket and the bore to facilitate axial movement of the molds relative to each other. Another needle is used for injecting a desired amount of a lens-forming fluid into the bore of the gasket intermediate the front and rear molds, in which the fluid is cured to form the lens.
Inventors:
Sue, Kathy.
White, Jack Sea.
White, Jack Sea.
Application Number:
JP53681998A
Publication Date:
August 21, 2001
Filing Date:
February 19, 1998
Export Citation:
Assignee:
Technology Resources International Corporation
International Classes:
B23P19/02; B23P21/00; B29C31/00; B29C33/00; B29C33/30; B29C39/24; B29C39/26; B29C39/36; B29D11/00; (IPC1-7): B29C39/26; B29C39/24
Attorney, Agent or Firm:
Shusaku Yamamoto