发明名称 |
Method and apparatus for measuring and controlling foam sheet blow-up in a thermoformer oven |
摘要 |
A method and an apparatus for measuring and controlling foam sheet blow-up in a thermoformer oven. Control of the oven operation is achieved through monitoring the measured blow-up of a material which being heated in the thermoformer oven in order to regulate the thickness of the plastic material prior to its conveyance into a molding or forming station.
|
申请公布号 |
US4438054(A) |
申请公布日期 |
1984.03.20 |
申请号 |
US19820435590 |
申请日期 |
1982.10.20 |
申请人 |
MOBIL OIL CORPORATION |
发明人 |
HOLDEN, M. JAMES |
分类号 |
B29B13/02;B29C35/02;B29C37/00;B29C44/60;B29C51/42;(IPC1-7):B29D27/00 |
主分类号 |
B29B13/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|