Process for producing easily openable closure

Details Process for producing easily openable closure Process for producing easily openable closure

1986-12-02

1988-08-09

Dawson, Robert A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156256, 156324, 220269, 220270, 220359, 413 12, B32B 3112

Patent

active

047625791

ABSTRACT:
A process for producing an easily openable closure including the steps of producing a closure body by subjecting a shell formed from a metal blank to panel formation, score formation for defining a portion to be opened, bead formation while the shell is intermittently moved for producing a tab, placing a bonding surface of the closure body opposite to a bonding surface of the tab, and bonding the bonding surface of the tab to the bonding surface of the closure body with an adhesive while the closure body and the tab are continuously moved.

REFERENCES:
patent: 4210091 (1980-07-01), Erba
patent: 4213324 (1980-07-01), Kelley et al.
patent: 4232622 (1980-11-01), Weierman et al.
patent: 4373978 (1983-02-01), Patterson
patent: 4462732 (1984-07-01), Bloeck
patent: 4529468 (1985-07-01), Bloeck et al.
patent: 4568230 (1986-02-01), Brown
patent: 4624386 (1986-11-01), Grigorenko et al.

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