发明名称 |
DEVICE FOR PRODUCING FOAMED SHAPED PARTS, METHOD FOR THE PRODUCTION OF A FORM TOOL AND METHOD FOR THE PRODUCTION OF A SHAPED FOAMED PARTED |
摘要 |
The invention relates to a device for foaming foamed shaped parts in a form tool which can be opened and closed. Said tool is provided with a non-stick coating. The invention also relates to a method for the production of a form tool with a non-stick coating. Lastly, the invention relates to a method for producing a foamed shaped part. Foamed shaped parts stick to the form tools in which they are produced thereby making it difficult or even impossible to remove said parts therefrom. The invention provides a solution to this problem by creating a dense crystal-structure surface coating for said form tools. The molecules of the foaming systems are also excited by ionized air along the surfaces of said tools in such a way that the molecules cannot penetrate the crystal-structure coating. Molecular excitation of the foaming systems along the coating in the mold cavity occurs by means of a flat voltage potential which in turn obtains its impulsivity from the positive charged ionized gas that is blown in. |
申请公布号 |
WO9844171(A1) |
申请公布日期 |
1998.10.08 |
申请号 |
WO1998EP01602 |
申请日期 |
1998.03.19 |
申请人 |
DAIMLER-BENZ AKTIENGESELLSCHAFT;UNGEHEUER, HEINZ-GUENTER;HENNEL, PAUL |
发明人 |
UNGEHEUER, HEINZ-GUENTER;HENNEL, PAUL |
分类号 |
B29C33/56;C25D7/00 |
主分类号 |
B29C33/56 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|