发明名称 FOERFARANDE FOER FRAMSTAELLNING AV SITSELEMENT GENOM ATT AVGJUTA RAM OVANPAO BEKLAEDNINGSELEMENT OCH GENOM DETTA FOERFARANDE FRAMSTAELLT SITSELEMENT.
摘要 A seat member is manufactured from an upholstery element 1-5, which comprises a plastic covering layer 1, a connected layer of metal springs 5 and an intermediate connecting layer 3, the springs projecting out to one side from the intermediate layer 3, and the following steps being performed during the manufacturing process: the upholstery element 1-5 is cut to size at a short distance from the peripheral edge of the upholstery element 1 a plastic barrier 16 with elastic characteristics is applied, which adheres to the intermediate layer 3 and covers and extends above the parts of the springs 5, which project out from the intermediate layer 3, the upholstery element 1-5 is fitted with the peripheral edge 15 extending into a mould cavity 17 in a peripheral mould 18, the seal between the upholstery element and the mould being achieved by contact between the wall of the mould and the plastic barrier 16, and a frame being cast onto the upholstery element 1-5 by introducing injected plastic material, for example, into the cavity 17 of the mould 18. <IMAGE>
申请公布号 FI79452(B) 申请公布日期 1989.09.29
申请号 FI19850003739 申请日期 1985.09.27
申请人 ETABLISSEMENTS M. DURET & FILS 发明人 DANTON, JEAN-LOUIS
分类号 A47C5/12;A47C;A47C7/18;A47C7/20;A47C7/26;A47C27/06;B29C;B68G;B68G11/06 主分类号 A47C5/12
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