发明名称 PROCEDE DE LIAISON D'AU MOINS DEUX PIECES EN UN MATERIAU QUI NE SE LIQUEFIE PAS SOUS L'INFLUENCE DE LA CHALEUR, TEL QUE LE POLYTETRAFLUOROETHYLENE
摘要 Process for bonding at least two components 1, 2 made of a material which does not liquefy under the influence of heat, which consists in raising at least the bonding region of each component to a critical bonding temperature and pressure, this process being characterised in that the bonding pressure is created by limiting the increase in volume of at least one of the components due to the expansion produced by the temperature rise, so that the components whose increase in volume has been limited press, in the bonding region 8, on the pieces to which they must be bonded. This process is particularly advantageous for bonding components consisting of certain types of so-called new-generation PTFE, which are characterised by a viscosity of less than 10<10> poises at the transformation point. <IMAGE>
申请公布号 FR2535337(B1) 申请公布日期 1985.11.22
申请号 FR19820018422 申请日期 1982.11.03
申请人 ACEREF APPLIC CHIM ELECTRO RESIN 发明人
分类号 B29C65/00;B29C65/02;C08J5/12 主分类号 B29C65/00
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