Method for simultaneously embossing and forming a perimeter seal

Details Method for simultaneously embossing and forming a perimeter seal Method for simultaneously embossing and forming a perimeter seal

1996-04-30

1998-11-03

Johnstone, Adrienne

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156209, 156220, 156251, 604380, A61F 1315, A61F 1350, B32B 3104, B32B 3120

Patent

active

058302964

ABSTRACT:
A method and apparatus of embossing a pattern into absorbent articles such as sanitary napkins, panty liners, and adult incontinence pads which simultaneously forms a perimeter seal on the absorbent article is disclosed. The method and apparatus utilize a heated sealing member and an anvil surface. The heated sealing member has a recessed region with a lower temperature and lower pressure embossing member therein.

REFERENCES:
patent: D254099 (1980-02-01), Richards
patent: 3494001 (1970-02-01), Banks
patent: 4059114 (1977-11-01), Richards
patent: 4075382 (1978-02-01), Chapman et al.
patent: 4184902 (1980-01-01), Karami
patent: 5415918 (1995-05-01), Lang et al.
patent: 5460623 (1995-10-01), Emenaker et al.
patent: 5484505 (1996-01-01), Isakson et al.

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