依法登记的发明
- 专利标题: Advancing gelation front cure technique
- 专利标题(中): 推进凝胶化前固化技术
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申请号: US48856申请日: 1987-05-12
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公开(公告)号: USH559H公开(公告)日: 1988-12-06
- 发明人: Scott C. Brown
- 申请人: Scott C. Brown
- 申请人地址: DC Washington
- 专利权人: The United States of America as represented by the Secretary of the Air Force
- 当前专利权人: The United States of America as represented by the Secretary of the Air Force
- 当前专利权人地址: DC Washington
- 主分类号: B29C35/02
- IPC分类号: B29C35/02 ; B29C43/12 ; B29C43/52 ; B29C43/58 ; B29C70/44
摘要:
A method for curing resin in the fabrication of a composite material is described comprising enclosing the composite material within a flexible vacuum enclosure, and substantially simultaneously pressing the material within the enclosure between first and second platens of a press to preselected pressure, evacuating the enclosure, selectively heating one of the platens according to a preselected scheme to preselected cure temperature to cure the resin within the material, and cooling the other platen to maintain a preselected temperature differential between the platens across the thickness of the material, whereby cure of the resin is effected in the material first near the heated platen and progresses through the thickness of the material toward the cooler platen as the material is heated to the cure temperature.
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