发明名称 Process of making a seal and apparatus for sealing doublewide manufactured homes
摘要 A process for making a sealing material for sealing doublewide manufactured homes includes the steps of selecting an elongated seal core made of a foamed polymer and selecting a flexible polymer covering sleeve for loosely covering the selected seal core and covering the seal core with a loose fitting covering sleeve. The covering sleeve is then shaped to form a skin over the seal core by forming a pair of flanges from the slack material in the covering sleeve with a folded portion of the covering sleeve and attaching the folded portions together to form flanges. A seal for a doublewide manufactured home is formed by the process and has an elongated polymer foam core covered by an elongated flexible polymer sleeve and having a pair of elongated flanges formed with folded slack material in the flexible polymer sleeve which folded flange portions are attached together, such as by sewing. A predetermined density foam core material of a larger size is covered with a woven polypropylene material.
申请公布号 US6110312(A) 申请公布日期 2000.08.29
申请号 US19990428860 申请日期 1999.10.28
申请人 ARNOLD, GREGORY A.;ARNOLD, JAMIE C. 发明人 ARNOLD, GREGORY A.;ARNOLD, JAMIE C.
分类号 B29C63/00;B29C65/62;B29D99/00;E04B1/343;E04B1/68;E06B7/23;(IPC1-7):B32B31/02 主分类号 B29C63/00
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