Continuous casting of stringers for sliding clasp fasteners

Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Of varying cross-sectional area or with intermittent...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

264251, 264252, B29D 2305

Patent

active

044514212

ABSTRACT:
The continuous casting of scoops upon tapes for a sliding clasp fastener which includes two casting rollers with peripheral cavities and an extrusion nozzle with juxtaposed tapes introduced between the nozzle and a first one of the rollers. The arrangement is such that molten plastics is introduced by the nozzle firstly into the cavities of the first roller ahead of the nip between the rollers and subsequently into the cavities of the second roller adjacent the nip. To ensure adequate solidification of the scoops before removal from the second roller the tapes are drawn off from said second roller at an angular position thereof beyond the nip.

REFERENCES:
patent: 2197968 (1940-04-01), Mattia
patent: 3999914 (1976-12-01), Breher et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Continuous casting of stringers for sliding clasp fasteners does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Continuous casting of stringers for sliding clasp fasteners, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Continuous casting of stringers for sliding clasp fasteners will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1396650

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.