Microfibre web products

Details Microfibre web products Microfibre web products

1984-01-16

1984-09-04

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including aperture

156148, 156252, 428131, 428283, 428296, 428300, 428326, 428903, B32B 310

Patent

active

044697341

ABSTRACT:
A non-woven web made from melt blown microfibres which is formed or provided with apertures by, for example, hot needling or by passing the web between differentially speeded rolls. If the web is used for wiping, the apertures help to retain fluid and enhance the wiping properties for oil.

REFERENCES:
patent: 3280229 (1966-10-01), Simons
patent: 3756907 (1973-09-01), Heling
patent: 3949127 (1976-04-01), Ostermeier et al.
patent: 3949130 (1976-04-01), Sabee et al.
patent: 4041203 (1977-08-01), Brock et al.
patent: 4100324 (1978-07-01), Anderson et al.
patent: 4128679 (1978-12-01), Pohland
patent: 4153664 (1979-05-01), Sabee
patent: 4276336 (1981-06-01), Sabee
patent: 4355066 (1982-10-01), Newman

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