发明名称 Method and apparatus for manufacturing discrete layered articles from a continuous web
摘要 A method and apparatus are provided for manufacturing a plurality of discrete layered articles having a non-rectangular cross-sectional shape from a web of batting of indeterminate length. The web is fed into an oscillating chute to define a plurality of layers. A continuous notch is defined in the layers to define a non-rectangular cross-sectional shape. A predetermined portion of the notched layers is separated from the following layers and secured to define a discrete article.
申请公布号 US4479295(A) 申请公布日期 1984.10.30
申请号 US19810248486 申请日期 1981.03.27
申请人 ERWIN WELDING & MACHINE, INC. 发明人 MUSICK, CARROLL
分类号 B26D3/14;B31D5/00;(IPC1-7):B23P17/00;B41L1/32 主分类号 B26D3/14
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