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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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