专利名称：CUSHION CORE FOR MATTRESS, SEAT CUSHION AND BACK CUSHION
发明人：DU, Jiake，杜家柯
申请号：CN2017/000545
申请日：20170830
公开号：WO2018/053973A1
公开日：
20180329
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摘要：A cushion core for a mattress, a at cushion and a back cushion, and a method for manufacturing the cushion core, the cushion core being made of compression springs connected by silica gel. The cushion core is an integral body comprising three parts, i.e.,预防诈骗
灯笼手抄报形容青春的词语>水果广告an upper layer, a middle part and a lower layer, wherein the upper layer is a connection layer (1) between silica gel and support rings at upper ends of the springs, the middle part is an effective ring portion (2) of the springs, and the lower layer is a connection layer (3) between silica gel and support rings at lower ends of the springs; the upper and lower layers of the cushion core are configured with a plurality of air ventilation holes (4, 5). Specific manufacturing steps are as follows: fabricating a mold; placing cotton fibers (7) into the mold; pouring liquid silica gel into the mold; placing one end of a spring into the mold; vulcanizing the silica gel; demolding; placing cotton fibers into the mold; pouring liquid silica gel into the mold; placing the other end of the spring into the mold; vulcanizing the silica gel; demolding.
1314是什么意思申请人：DU, Jiake，杜家柯贫困户走访记录
地址：232052 CN,232052 CN
国籍：CN,CN
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