Use of a single-sided self-adhesive tape as venting tape with an air permeability of more than 30 cm³/(cm² *s)
    1.
    发明申请
    Use of a single-sided self-adhesive tape as venting tape with an air permeability of more than 30 cm³/(cm² *s) 审中-公开
    使用单面自粘胶带作为透气度大于30cm³/(cm²* s)的排气带,

    公开(公告)号:US20050271860A1

    公开(公告)日:2005-12-08

    申请号:US11120545

    申请日:2005-05-03

    摘要: Use of a single-sided self-adhesive tape as a venting tape where the adhesive tape is adhered across an aperture in a closed space which has a higher air pressure than the surrounding space, especially in connection with the foam-in-place filling of the sidewalls of white goods such as refrigerators, where the single-sided self-adhesive tape has a backing to one side of which a hotmelt adhesive has been applied, and has an air permeability on the backing side of more than 30 cm3/(cm2*s), the adhesive tape is perforated with hot needles, preferably located on a needle roll, the number of holes is at least 5/cm2.

    摘要翻译: 使用单面自粘胶带作为通气带,其中胶带粘附在封闭空间中的孔中,该封闭空间具有比周围空间更高的空气压力,特别是与泡沫就地填充有关 白色家电如冰箱的侧壁,其中单面自粘带具有背衬,其背面的一侧具有热熔粘合剂,并且背衬侧的透气度大于30cm。 3/3 /(cm 2),粘合带用热针穿孔,优选位于针辊上,孔数至少为5 / cm 2

    Method for Permanently Obturating Holes, Especially in Metal Sheets of Plastic Part of an Automobile
    5.
    发明申请
    Method for Permanently Obturating Holes, Especially in Metal Sheets of Plastic Part of an Automobile 审中-公开
    永久堵塞孔的方法,特别是在汽车塑料部件的金属板中

    公开(公告)号:US20080029919A1

    公开(公告)日:2008-02-07

    申请号:US10599731

    申请日:2005-03-11

    IPC分类号: B23P6/00

    摘要: The invention relates to a method for permanently obturating holes, especially in metal sheets or plastic parts of automobile bodies. The inventive method is characterized by using a punched article which is at least partially provided on one side with an adhesive material and includes an especially textile support whose surface is greater than the surface of the hole to be obturated and which is especially provided with a non-expanded expandable body in the center of the adhesive side. The punched article is fixed on the hole together with the support in such a manner that the hole is completely covered by the punched article and the expandable body comes to rest inside the hole. The punched article and the expandable body are heated to such an extent that the expandable body expands, heat is supplied until the expanded expandable body completely fills and/or covers the hole, and the expanded expandable body cools off and cures.

    摘要翻译: 本发明涉及一种用于永久堵塞孔的方法,特别是在汽车车身的金属板或塑料部件中。 本发明的方法的特征在于使用冲压制品,所述冲压制品至少部分地设置在粘合剂材料的一侧上,并且包括特别是织物支撑件,其表面大于要被密封的孔的表面,并且特别是设置有非 膨胀的可膨胀体在粘合剂侧的中心。 冲孔制品与支撑件一起固定在孔上,使得孔被冲压制品完全覆盖,并且可膨胀体在孔内停留。 冲压制品和可膨胀体被加热到可膨胀体膨胀的程度,供应热量直到膨胀的可膨胀体完全填充和/或覆盖孔,并且膨胀的可膨胀体冷却和固化。