发明授权
- 专利标题： Antistatic slip filled with foamed pieces and process of making same
- 专利标题（中）： 抗静电滑动填充泡沫片及其制作工艺
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申请号： US069391申请日： 1987-07-02
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公开(公告)号： US4775569A公开(公告)日： 1988-10-04
- 发明人: Bela Alpar , Lajos Katona , Erzsebet Paal nee Trangoni , Imre Toth , Dezso Varga
- 申请人： Bela Alpar , Lajos Katona , Erzsebet Paal nee Trangoni , Imre Toth , Dezso Varga
- 申请人地址： HUX Budapest
- 专利权人： Innovatext Kutato es Fejleszto Vallalat
- 当前专利权人： Innovatext Kutato es Fejleszto Vallalat
- 当前专利权人地址： HUX Budapest
- 主分类号： A47C27/14
- IPC分类号： A47C27/14 ; A61F13/00 ; A61L15/00 ; B68G3/02 ; H05F3/02 ; B32B1/00 ; B32B3/10 ; B32B9/00
摘要：
The invention relates to elastic padded, washable, antiseptic articles for personal use, particularly for therapeutic equipment, pillows, protective garments and similar objects. According to the invention idea, an antistatic slip of max. 20 kg/m.sup.3 specific weight is filled with regularly cut, but irregularly arranged, static open cellular polyeter type pieces of polyurathane foam, the material of which is antiseptic.The invention includes the production, characterized in that in the course of preparing the polyurathane foam, 0.4-1.6 weight % enzymatic decomposition-inhibiting additive is added to the polyol component. The block of foam is split up, then cut to pieces with rotary and/or swinging knives, and the static pieces are blown from the knives into the slip to be filled.
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