Method of manufacturing a PTFE preform using thermal fusion
    6.
    发明申请
    Method of manufacturing a PTFE preform using thermal fusion 失效
    使用热熔融制造PTFE预制件的方法

    公开(公告)号:US20030034582A1

    公开(公告)日:2003-02-20

    申请号:US10212631

    申请日:2002-08-05

    摘要: This invention relates to methods for manufacturing large PTFE parts by compression molding followed by sintering. The method comprises layering modified and unmodified PTFE in a mold, and compressing the layers to form a preform part. Once the preform parts are formed, they are assembled such that the areas of preform parts which are to be bonded together are the modified PTFE sections. The parts are then sintered and the modified PTFE sections bond together creating a strong, durable, bond.

    摘要翻译: 本发明涉及通过压缩成型制造大型PTFE部件并进行烧结的方法。 该方法包括在模具中分层改性和未改性的PTFE,并且压缩层以形成预制件部分。 一旦形成了预成型件部件,就将其组装成使得要被接合在一起的预制件部件的区域是改性PTFE部分。 然后将这些部件烧结并将改性的PTFE部分粘合在一起形成坚固耐用的粘结。