Plastic article or earthenware shaping or treating: apparatus – Preform reshaping or resizing means: or vulcanizing means...
Patent
1976-06-23
1977-05-24
Flint, Jr., J. Howard
Plastic article or earthenware shaping or treating: apparatus
Preform reshaping or resizing means: or vulcanizing means...
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
Flint, Jr. J. Howard
Textron Inc.
LandOfFree
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.
Profile ID: LFUS-PAI-O-533799