Seal construction and seal member

Electrophotography – Internal machine environment – Particle or contaminant control

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

222DIG1, 399102, G03G 1508

Patent

active

057246319

ABSTRACT:
A sealing member for a developer supply container in the form of a two-sided tape constructed of adhesive layers attached to the opposite sides of a substrate with adhesive. A thin film member is attached to one of the adhesive layers. The other adhesive layer is attached to the periphery of an aperture of a developer supply container to seal the aperture. The strength of the substrate is less than the adhesive strength of the adhesive layers relative to the film member and the developer supply container. When the developer supply container is placed in an image forming apparatus, the aperture is opened by pulling the film member. As a result, the film member is peeled from the developer supply container and part of the substrate is removed from both adhesive layers along a layer surface of the tape, with one side of the separated substrate remaining attached to the periphery of the aperture of the developer supply container and the other side of the separated substrate being pulled out with the film member.

REFERENCES:
patent: 3999654 (1976-12-01), Pollack
patent: 4930684 (1990-06-01), Patterson
patent: 5080745 (1992-01-01), Paull
patent: 5150807 (1992-09-01), Seyfried et al.
patent: 5177540 (1993-01-01), Honda et al.
patent: 5184182 (1993-02-01), Michlin
patent: 5258814 (1993-11-01), Davies
patent: 5282003 (1994-01-01), Michlin
patent: 5296902 (1994-03-01), Michlin
patent: 5383009 (1995-01-01), Tsusaka
patent: 5412364 (1995-05-01), Iguchi et al.
patent: 5434656 (1995-07-01), Nagaoka et al.
patent: 5488462 (1996-01-01), Ishikawa et al.
patent: 5523828 (1996-06-01), De Kesel
patent: 5585895 (1996-12-01), Yashiro 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

Seal construction and seal member does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Seal construction and seal member, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Seal construction and seal member will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2259370

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