Seamless filter bag and method of its manufacture

Details Seamless filter bag and method of its manufacture Seamless filter bag and method of its manufacture

1988-12-09

1991-01-08

Spear, Frank

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

264248, 383102, B01D 3916

Patent

active

049832921

ABSTRACT:
A method of producing a closed end seamless liquid pervious article, such as filter bags, by rotating a mandrel in the flow path of a quanity of melted micro-woven filaments to collect the filaments upon the mandrel in multiple layers.

REFERENCES:
patent: 3331221 (1967-07-01), Lawson, Jr.
patent: 3415012 (1968-12-01), Stubbmann
patent: 3755527 (1973-08-01), Keller et al.
patent: 3870567 (1975-03-01), Palmer et al.
patent: 4115502 (1978-09-01), Rasmussen
patent: 4116738 (1978-09-01), Pall
patent: 4240864 (1980-12-01), Lin
patent: 4241123 (1980-12-01), Shih
patent: 4285814 (1980-08-01), Morgan, Jr.

Affiliated with

Also associated with

Rating

Seamless filter bag and method of its manufacture does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Seamless filter bag and method of its manufacture, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Seamless filter bag and method of its manufacture will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-932718