发明名称 HEAT TUNNEL FOR FILM SHRINKING
摘要 A heat tunnel for applying heated air to articles enclosed in shrink-wrap film includes at least one air supply unit; a conveyor; and a heat shroud spaced from the conveyor. The air supply unit includes a source of heated air, a fan, a heated air plenum, air ducts, and a return air plenum. Multiple air supply units can be provided along the conveyor to create a heat tunnel of desired length.
申请公布号 EP1678038(B1) 申请公布日期 2012.12.05
申请号 EP20040794222 申请日期 2004.10.06
申请人 DOUGLAS MACHINE, INC. 发明人 VANDERTUIN, BRADLEY JON;SCHOENECK, RICHARD JEROME;PAZDERNIK, IRVAN LEO;PETERSON, BRUCE MALCOLM;WAGNER, PAUL HOWARD
分类号 B65B53/02;B65B9/06;B65B41/18;B65B53/06;B65B61/12;F26B19/00;F26B25/06 主分类号 B65B53/02
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