发明授权
- 专利标题: Press bending apparatus and method of fabrication
- 专利标题(中): 压弯装置和制造方法
-
申请号: US758875申请日: 1977-01-12
-
公开(公告)号: US4082530A公开(公告)日: 1978-04-04
- 发明人: Samuel L. Seymour
- 申请人: Samuel L. Seymour
- 申请人地址: PA Pittsburgh
- 专利权人: PPG Industries, Inc.
- 当前专利权人: PPG Industries, Inc.
- 当前专利权人地址: PA Pittsburgh
- 主分类号: C03B23/031
- IPC分类号: C03B23/031 ; C03B23/02
摘要:
In an apparatus for press bending heat-softened glass sheets of the type which includes a shaping plate of adjustable curvature and means to adjust the curvature of the shaping plate, rigidity of the adjusted curvature is improved by providing edge reinforcing means for the adjustable shaping plate.
公开/授权文献
信息查询