Sealing device for heat sealing foil material

Metal fusion bonding – With means to juxtapose and bond plural workpieces – Including compliant cushioning medium

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C228S006100, C156S583500

Reexamination Certificate

active

08074863

ABSTRACT:
The invention relates to a device for heat sealing two layers of foil material. To that end, the device comprises two blocks arranged opposite each other and conveying means for guiding the foil material between these blocks. Between the blocks, at least one heating element is provided, for heating the foil locally, and at least one circulating belt (20), which, in use, is guided along the blocks. The circulating belt (20) is built up from at least one layer of resilient material, so that a force applied by the blocks to the foil material is uniformly distributed over the sealing seam to be formed. The invention further relates to a circulating belt for use in a device according to the invention.

REFERENCES:
patent: 3480505 (1969-11-01), Donnell, Jr. et al.
patent: 3484325 (1969-12-01), Pendleton
patent: 3618843 (1971-11-01), Hayes et al.
patent: 3729359 (1973-04-01), Monsees
patent: 4041207 (1977-08-01), Takada et al.
patent: 4216638 (1980-08-01), Yoshida
patent: 4455079 (1984-06-01), Miwa et al.
patent: 4461662 (1984-07-01), Onishi
patent: 4606786 (1986-08-01), Andersson
patent: 4610918 (1986-09-01), Effenberger et al.
patent: 4909886 (1990-03-01), Noguchi
patent: 4992133 (1991-02-01), Border
patent: 5378304 (1995-01-01), Denker
patent: 5421450 (1995-06-01), Kitagawa et al.
patent: 5603801 (1997-02-01), DeFriese et al.
patent: 6006052 (1999-12-01), Kamimura et al.
patent: 6605178 (2003-08-01), Shinohara et al.
patent: 2002/0048472 (2002-04-01), Samei
patent: 2003/0185606 (2003-10-01), Takagi et al.
patent: 2006/0289108 (2006-12-01), McNamara et al.
patent: 2007/0264058 (2007-11-01), Mukai
patent: 2008/0066852 (2008-03-01), Wetsch et al.
patent: 2008/0085367 (2008-04-01), Ikeda et al.
patent: 2009/0014122 (2009-01-01), Ishibuchi et al.
patent: 1 342 551 (2003-09-01), None
patent: 2 251 404 (1992-07-01), None
patent: 2000-089593 (2000-03-01), None
patent: 2005-104689 (2005-04-01), None
patent: 1020273 (2003-09-01), None
patent: WO 01/85434 (2001-11-01), None
patent: WO 2006/003524 (2006-01-01), None
Machine translation of JP-2005-104689A (no date available).
International Search Report for PCT/NL2006/000155.

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

Sealing device for heat sealing foil 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 Sealing device for heat sealing foil material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sealing device for heat sealing foil material will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4302564

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