发明授权
US4738700A Method and apparatus for controlling temperature in a fiber glass
forming bushing
失效
用于控制玻璃纤维成型衬套温度的方法和装置
- 专利标题: Method and apparatus for controlling temperature in a fiber glass forming bushing
- 专利标题(中): 用于控制玻璃纤维成型衬套温度的方法和装置
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申请号: US941236申请日: 1986-12-12
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公开(公告)号: US4738700A公开(公告)日: 1988-04-19
- 发明人: Reed H. Grundy
- 申请人: Reed H. Grundy
- 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: G05D23/19
- IPC分类号: G05D23/19 ; C03B37/07 ; C03B37/09 ; G01K1/02 ; G01K1/14 ; G05D23/22
摘要:
An apparatus for more accurately measuring the temperature of a fiber glass forming bushing is described which includes the placing of sidewall and bottom thermocouples in locations on the bushing so that electrical signals representing noise are eliminated or reduced significantly.
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