Method and machine for convolute or spiral winding of composite

Details Method and machine for convolute or spiral winding of composite Method and machine for convolute or spiral winding of composite

1985-11-29

1987-12-08

Herbert, Thomas J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Edge feature

428 35, 428 36, 428194, 428349, 428354, 428461, 428511, 428512, C09J 702, B32B 1508, B32B 2710

Patent

active

047118016

ABSTRACT:
A blank for use with an apparatus for continuously and sequentially forming cylindrical bodies with the blanks which are each made from a fiber board material which is rectangular in shape and has a leading and trailing edge, both of which are coated with a heat activatable adhesive so that when the blank is heated and immediately passed to a formal mandrel to be formed into a cylindrical body, the heat activated adhesive will secure the blank in a cylindrical form as well as seal the leading and trailing edges.

REFERENCES:
patent: 3252388 (1966-05-01), Schur
patent: 4265953 (1981-05-01), Close
patent: 4282276 (1981-08-01), Smith

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