Apparatus for manufacturing non-woven fabric tubular filter

Details Apparatus for manufacturing non-woven fabric tubular filter Apparatus for manufacturing non-woven fabric tubular filter

1977-03-18

1978-01-31

Weston, Caleb

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With bending, folding, winding, or wrapping means

28110, 156148, 156466, B29D 2310, D04H 1800

Patent

active

040713946

ABSTRACT:
A non-woven fabric web is converted to a tubular shape by forming the web between a cylindrical mandrel and surrounding sleeve, and passing reciprocating barbed needles through the region where the sides of the web abut each other, to form a butt joint thereat. The apparatus includes a pair of rollers for drawing the tubular shaped web between the mandrel and sleeve, as well as a motor and control circuit for operating the reciprocating needles.

REFERENCES:
patent: 3192598 (1965-07-01), Stevenson et al.
patent: 3535756 (1970-10-01), Kuts et al.
patent: 3909893 (1975-10-01), Wilde
patent: 3952121 (1976-04-01), Pilo
patent: 3999929 (1976-12-01), Perusse

Affiliated with

Also associated with

Rating

Apparatus for manufacturing non-woven fabric tubular filter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus for manufacturing non-woven fabric tubular filter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for manufacturing non-woven fabric tubular filter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2075595