发明名称 Method of producing an air bladder from two uncured membranes
摘要 An air bladder is formed by producing a foil imprint on an inner surface of a first uncured rubber sheet, by heat pressing the imprint from a hot roll leaf stamping tape to the sheet. The first sheet is delivered from a reel to the heat press via a driven roller and idler roller combination. The hot roll leaf stamping tape is delivered above the first sheet via a take up reel and idler roller combination. The heating press includes a heated platen having the contour of the desired imprint, such that the imprint takes on the shape of the heated platen. A second sheet of uncured rubber is laminated to the first sheet, with the second sheet laminated over the first sheet, thereby convering the imprint. The two sheets are vulcanized which cures the non-imprinted surfaces of the rubber sheets together, thereby forming an air pocket in the shape of the imprint between the two sheets.
申请公布号 US5123987(A) 申请公布日期 1992.06.23
申请号 US19900556051 申请日期 1990.07.20
申请人 COOPER TIRE & RUBBER COMPANY 发明人 MATTIA, LOUIS F.
分类号 B29C65/00;B29C65/02;B29C65/78 主分类号 B29C65/00
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