发明名称 PROFILATI ESTRUSI IN MATERIALE PLASTICO DOTATI DI GUARNIZIONI RIPORTATE PER ESTRUSIONE E SISTEMA DI GIUNZIONE DI QUESTI
摘要 The invention relates to extruded window plastic profile members (1, 2, 3) provided with resilient, co-extruded or retrofitted sealing joints (1a, 1b, 1c, 2a). According to the invention, all sealing joints (1a, 1b, 1c) can be provided on the same profile member (1); in the regions of the weld joint, cutouts (A) are made in the profile- member wall corresponding to the sealing-joint seat (1d, 1e, 1f) in order to be able to accommodate, at these points on the profile member (1), a material accumulation due to welding, or to permit yielding of the weld seams of the sealing joints (1a, 1b, 1c) in the direction of the cutout. <IMAGE>
申请公布号 IT8904865(D0) 申请公布日期 1989.11.14
申请号 IT19890004865 申请日期 1989.11.14
申请人 FINSTRAL SPA 发明人 OBERRAUCH HANS
分类号 B29C65/00;E06B3/96;E06B7/23 主分类号 B29C65/00
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