发明名称 |
Method of producing reflectors from glass or glass ceramics |
摘要 |
The invention provides a method of producing reflectors from glass or glass ceramics comprising the steps of: molding a reflector being open to the outside and having a closed bottom in a mold at a temperature above the transformation temperature; placing the reflector in a recess of a holder; heating up the reflector in the area of its bottom; lifting the bottom of the reflector from below using a die; punching out at least one opening from the bottom by moving at least one plunger into at least one matching opening in the die.
|
申请公布号 |
US7765832(B2) |
申请公布日期 |
2010.08.03 |
申请号 |
US20070801097 |
申请日期 |
2007.05.08 |
申请人 |
SCHOTT AG |
发明人 |
ABRAHAM HANS-WALTER;ZEHNER ARMIN;FREI GERNOT;KLEIN HANS-JUERGEN;NIKLOS THOMAS;ZIRFAS ULRICH;MATTHEIS WILLI |
分类号 |
C03B23/26;C03B11/00;C03B23/00 |
主分类号 |
C03B23/26 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|