Apparatus for inserting elastic strips during the manufacture of

Details Apparatus for inserting elastic strips during the manufacture of Apparatus for inserting elastic strips during the manufacture of

1979-10-16

1980-12-16

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Automatic and/or material-triggered control

156164, 156229, 156366, 156495, B65H 2500

Patent

active

042395780

ABSTRACT:
Apparatus for inserting elastic strips into elastic leg diapers in accordance with the improved elastic leg disposable diaper and process for manufacturing same disclosed in co-pending U.S. patent application Ser. No. 85,372, filed concurrently herewith, and assigned to the assignee of the present invention, wherein elastic strips are adhesively secured continuously along the longitudinal edges of the disposable diaper and are alternately secured in stretched condition along the crotch area and in relaxed condition along the outer waist areas to form gathered and extendible side portions in the crotch area for elastic compliance to the legs of the wearer including mechanisms for alternately stretching and relaxing predetermined lengths of the continuous elastic strips.

REFERENCES:
patent: Re28139 (1974-08-01), Gore
patent: 2183257 (1939-12-01), Hardie et al.
patent: 3488778 (1970-01-01), Goujon
patent: 3560292 (1971-02-01), Butter
patent: 3616770 (1971-11-01), Blytheis et al.
patent: 3663962 (1972-05-01), Burger
patent: 3828367 (1974-08-01), Bourgeois
patent: 3860003 (1975-01-01), Buell
patent: 3964410 (1976-06-01), Boser
patent: 3984272 (1976-10-01), Teed
patent: 4024824 (1977-05-01), Haff
patent: 4050462 (1977-09-01), Woon et al.
patent: 4081301 (1978-03-01), Buell

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