发明名称 |
Process for apparatus for producing a web. |
摘要 |
<p>A process and apparatus for producing a web (1) comprises means for achieving relaxation of the web in the machine direction during and/or after heat-treating, by changing the shape of the side edge of the web in the longitudinal plane from a substantially non-linear zone to a substantially linear zone. The process and apparatus of the invention provides a simpler mechanism than existing methods. <IMAGE></p> |
申请公布号 |
EP0486263(A1) |
申请公布日期 |
1992.05.20 |
申请号 |
EP19910310430 |
申请日期 |
1991.11.12 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
RESTORICK, STEPHEN JAMES;DONNELLAN, JOHN PAUL |
分类号 |
B29C55/12;B29C55/14;B29C55/20;B29C71/00;B29C71/02;B29L7/00 |
主分类号 |
B29C55/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|