发明名称 MANFACTURE OF LIQUID ABSORBING PAD
摘要 The present invention relates to a process for the manufacture of a liquid absorbing pad comprising a liquid absorbing particulate material, whereby two sheetings (1,3) one of which at least being water permeable, and one of which at least being provided with a polymer being capable of fusing the sheetings (1,3) together while heated, fusing the sheetings (1,3) together in a longitudinal direction along the edges of the sheetings to form permanent sealings (4,5), and optionally sealing the sheetings together in a square pattern using a detachable seal (6,7), and providing the envelope formed with a granular water absorbing material, sealing at given intervals perpendicular to the longitudinal sealings (4,5) to form end sealings (9) being permanent.
申请公布号 GB8714607(D0) 申请公布日期 1987.07.29
申请号 GB19870014607 申请日期 1987.06.23
申请人 BRABIS INVESTMENT LTD 发明人
分类号 B29C65/00;B29C65/02;B29C65/76;B32B7/04;B32B37/24;B65D81/26 主分类号 B29C65/00
代理机构 代理人
主权项
地址