Title:
【発明の名称】合成樹脂から成る大きな物体の真空成形方法
Document Type and Number:
Japanese Patent JPH06501208
Kind Code:
A
Abstract:
PCT No. PCT/SE91/00390 Sec. 371 Date Dec. 2, 1992 Sec. 102(e) Date Dec. 2, 1992 PCT Filed Dec. 12, 1991 PCT Pub. No. WO91/18725 PCT Pub. Date Dec. 12, 1991.A method for vacuum molding of large objects in a dismountable mold. The method includes the steps of introducing a monomer and a hardening agent to a cavity within a mold, with the cavity being under a vacuum. The monomer and hardening agent are introduced at least at one position in the cavity. The position being situated initially in the lower portion of the cavity. The position is successively moved upward at such a speed that the position is located just below the surface of the monomer and hardening agent as they are introduced into the cavity and their level rises within the cavity.
Inventors:
Thulin Doug
Application Number:
JP51078691A
Publication Date:
February 10, 1994
Filing Date:
June 05, 1991
Export Citation:
Assignee:
Thulin Doug
International Classes:
B29C39/24; B29C39/42; B29C70/06; B29C70/48; B29C70/54; B29K105/12; (IPC1-7): B29C39/42; B29C39/24; B29C67/14
Attorney, Agent or Firm:
Akihide Sugimura (1 outside)