发明申请
US20130048614A1 METHOD FOR MANUFACTURING SEALING DISKS 审中-公开
制造密封盘的方法

METHOD FOR MANUFACTURING SEALING DISKS
摘要:
Sealing disks (44) for producing peel-off lids comprising lid rings having a peel-off foil sealed onto the lid ring are produced in that an annular sealing part made of steel (54) is fastened on a main plate (53) made of copper, for example by electron-beam welding, whereupon the sealing part is hardened by laser hardening. In this way, a sealing disk having good thermal conductivity and high wear resistance can be favorably produced.
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