Process for manufacturing needled spunbondeds

Details Process for manufacturing needled spunbondeds Process for manufacturing needled spunbondeds

1991-06-24

1993-05-25

Tentoni, Leo B.

Plastic and nonmetallic article shaping or treating: processes

With twining, plying, braiding, or textile fabric formation

28107, 28112, 264126, D01D 500, D04H 146

Patent

active

052137350

ABSTRACT:
Process for manufacturing needled spunbondeds from thermoplastic fibers wherein, prior to the needling, the as-spun web is thermally sealed at the surfaces and provided with a lubricant.

REFERENCES:
patent: 3660555 (1972-05-01), Rains et al.
patent: 3994759 (1976-11-01), Stoller
patent: 4632858 (1986-12-01), Knoke et al.

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