Apparatus with curved needle for needling a nonwoven web

Details Apparatus with curved needle for needling a nonwoven web Apparatus with curved needle for needling a nonwoven web

1994-09-09

1996-09-03

Crowder, C. D.

Textiles: manufacturing

Textile product fabrication or treatment

Fiber entangling and interlocking

D04H 1800

Patent

active

055511341

ABSTRACT:
An apparatus is described which serves to needle a nonwoven web and comprises a slider-crank mechanism, which is coupled to a rocker pivoted on a pivotal axis that is perpendicular to the direction of travel of the web, and at least one needle board, which is secured to the rocker and carries needles, each of which comprises a shank and a working portion. To ensure a satisfactory penetration of the needles, the working portion of each of needle is curved in a plane that is perpendicular to the pivotal axis of the rocker at least approximately along an arc of a circle that is centered adjacent to the pivotal axis of the rocker.

REFERENCES:
patent: 3116534 (1964-01-01), O'Byrne

Affiliated with

Also associated with

Rating

Apparatus with curved needle for needling a nonwoven web 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 with curved needle for needling a nonwoven web, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus with curved needle for needling a nonwoven web will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1943695