Cylindrically shaped product

Details Cylindrically shaped product Cylindrically shaped product

1995-11-17

1998-05-19

Bell, James J.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

156167, 156173, 428373, B29D 2200

Patent

active

057533300

ABSTRACT:
A cylindrically shaped product having superior filtrability, water-permability, etc., a process for producing the same in a good efficiency, and a filter and a draining material using the same are provided, the cylindrically shaped product obtained by winding multi-component, conjugate spun-bonded long fibers, consisting of at least two components of a lower melting resin component and a higher melting resin component, the melting temperature difference therebetween being 10.degree. C. or higher, and cylindrically shaped product having been hot-melt-adhered by the lower melting resin component.

REFERENCES:
patent: 4100009 (1978-07-01), Nakajima et al.

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