发明名称 Method of manufacturing a sponge device
摘要 A method of making a sponge device is provided. This method includes introducing a curable liquid sponge forming material into a form, placing a handle into the material before it is fully cured, heating the form to cure the material, removing the cured material from the form, and rinsing the cured material. Another aspect of the present invention is the assembly for making this sponge device. This assembly includes a runner for joining a plurality of handles, plates that are spring-biased together to support the handles, a chase formed of heat conductive metal having a shelf where the plates can be set, and a silicone form having a plurality of cavities therein for receiving the sponge forming material.
申请公布号 US6852258(B1) 申请公布日期 2005.02.08
申请号 US20010035912 申请日期 2001.11.09
申请人 M-PACT WORLDWIDE, L.L.C. 发明人 MARTIN JAMES C.;KILBURN RANDY S.;TEAGUE LOWELL L.;TIDD RICHARD D.
分类号 B29C33/00;B29C39/10;B29C44/12;(IPC1-7):B29C44/06 主分类号 B29C33/00
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