Method and apparatus for folding and fusing the elements of a sl

Plastic article or earthenware shaping or treating: apparatus – Preform reshaping or resizing means: or vulcanizing means...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

425814, 4251746, 425394, B29C 1700, B29C 1500

Patent

active

040252779

ABSTRACT:
An apparatus for folding the coupling elements of a slide fastener string includes a pair of electrodes connected to a source of high frequency electromagnetic energy and a series of guide sections. The string is drawn through the guides and the coupling elements are heated and softened by the electromagnetic field and folded by the guides.

REFERENCES:
patent: 2135717 (1938-11-01), Konoff
patent: 2885775 (1959-05-01), Morin
patent: 2977638 (1961-04-01), Morin
patent: 3672805 (1972-06-01), Porepp
patent: 3770361 (1973-11-01), Heimberger
patent: 3823209 (1974-07-01), Birckhead et al.
patent: 3973893 (1976-08-01), Camp

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

Method and apparatus for folding and fusing the elements of a sl does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for folding and fusing the elements of a sl, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for folding and fusing the elements of a sl will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-533799

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