发明名称 Verfahren zum Herstellen einer Luftmatratze mit einem als Pumpe wirkenden Teil und einem durch die Pumpe aufzupumpenden Teil
摘要 In a method of producing an air mattress (1), which comprises a pump section (2) and an inflatable section, a metallic tool (12, 25) is inserted between the upper and the lower coverings (1a, 1b) of the air mattress pressing the edges (4a) of the pump wall (4) to the coverings, said tool forming a component part of a high-frequency welding machine, which has two plates (29) abutting externally against the coverings, and said tool being removed before the edge of the air mattress is sealed. A separable tool is used for disposing the pump section inside the air mattress. A propellant material (6) may be inserted into the pump section through the inlet aperture. <IMAGE>
申请公布号 DE4413445(A1) 申请公布日期 1995.10.19
申请号 DE19944413445 申请日期 1994.04.18
申请人 GRAF, JOSEF, 83112 FRASDORF, DE 发明人 GRAF, JOSEF, 83112 FRASDORF, DE
分类号 A47C27/08;(IPC1-7):B29C65/04;B29D22/00;F04B33/00 主分类号 A47C27/08
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