Method of manufacturing corks for bottles

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

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Details

156245, 156250, 156264, 264124, B32B 3118

Patent

active

045212660

ABSTRACT:
The method of manufacturing corks consists of punching the corks out from a block which is formed by moulding and then baking. At least one of the major surfaces of the block forms part of a sheet made from strips of natural cork previously placed side-by-side and glued together, with their pores arranged parallel to the plane of the said surface, the remaining portion of the block consisting of cork agglomerate.

REFERENCES:
patent: 1407655 (1922-02-01), Hornstein
patent: 1576242 (1926-03-01), McManus
patent: 1702600 (1929-02-01), Grupe
patent: 1762138 (1930-06-01), Grupe

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