Method and apparatus for splicing a web material

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Means joining flexible indefinite length or endless bodies...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C156S157000, C156S159000, C156S502000, C156S505000, C242S552000, C242S553000, C242S556000

Reexamination Certificate

active

06978816

ABSTRACT:
An apparatus and method for splicing web materials. The apparatus comprises a first nip roller, a second nip roller and an adhesive roller. The apparatus further comprises a first wind up roller and a second wind up roller. The apparatus also comprises a pair of infeed web cutting elements, and a pair of outfeed web cutting elements. First and second webs are received from upstream web supplies. One web proceeds downstream and the other is wound on a wind up roller. Adhesive is applied to one web and the two webs together with the adhesive pass between the nip rollers. One web is separated between the upstream supply and the splice and the other is separated between the splice and the wind up roller. The splice may proceed downstream.

REFERENCES:
patent: 3896820 (1975-07-01), Ludszeweit et al.
patent: 3971524 (1976-07-01), Nudinger et al.
patent: 4100012 (1978-07-01), Meihofer et al.
patent: 4123314 (1978-10-01), Sundin
patent: 4233104 (1980-11-01), Fujishima et al.
patent: 4506842 (1985-03-01), Beck
patent: 4948061 (1990-08-01), Krimsky et al.
patent: 4995936 (1991-02-01), Cohn
patent: 5190234 (1993-03-01), Ezekiel
patent: 5253819 (1993-10-01), Butler, Jr.
patent: 5474252 (1995-12-01), Schmid
patent: 5618377 (1997-04-01), Kaneko et al.
patent: 5692698 (1997-12-01), Forbes
patent: 5697575 (1997-12-01), Moore et al.
patent: 5698060 (1997-12-01), Long
patent: 5709355 (1998-01-01), Kinnunen et al.
patent: 5975457 (1999-11-01), Forbes
patent: 6881289 (2005-04-01), Borderi et al.
patent: WO 2004/080869 (2004-09-01), None

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 splicing a web material 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 splicing a web material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for splicing a web material will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3479673

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