Metal working – Method of mechanical manufacture – Obtaining plural product pieces from unitary workpiece
Patent
1981-03-27
1984-10-30
Combs, Ervin M.
Metal working
Method of mechanical manufacture
Obtaining plural product pieces from unitary workpiece
29419R, 270 39, B23P 1700, B41L 132
Patent
active
044792956
ABSTRACT:
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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Combs Ervin M.
Erwin Welding & Machine, Inc.
Nichols Steven E.
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