Film unwind system with hinged spindle and electronic...

Winding – tensioning – or guiding – Coil holder or support – Mounted coil holder or spindle

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C242S597300, C242S597500, C242S597600, C242S578000

Reexamination Certificate

active

07959103

ABSTRACT:
A film supply apparatus supplying film in a foam-in-bag system having a film feeding device for feeding film from a film source to a location for bag formation, a bag forming apparatus, a foam material dispenser positioned for feeding foam material for reception in a bag of the bag forming apparatus, and a web tensioning system with a web tensioning driver in driving communication with the film source and which is in communication with a controller for monitoring the film feed and web tension states and directing adjustments in the web tension system. The web tensioning driver is arranged to move film backwards or in a direction opposite to a direction of film feed induced by the film feeding means and with the film source including a roll of film and the web tensioning system including a drive transmission in communication with the roll of film for rotational driving of the roll of film and also in communication with web tensioning driver. There is further featured a spindle support for supporting the roll of film and a roll film core drive insert.

REFERENCES:
patent: 2185780 (1940-01-01), J. Uytenboggaart
patent: 2353651 (1944-07-01), Colson
patent: 3156425 (1964-11-01), Mynchenberg
patent: 3267822 (1966-08-01), Harrison
patent: 3269278 (1966-08-01), Olstad
patent: 3393291 (1968-07-01), Tucker
patent: 3553059 (1971-01-01), Stohlquist
patent: 3596428 (1971-08-01), Young et al.
patent: 3596846 (1971-08-01), Johnston
patent: 3601328 (1971-08-01), McClung
patent: 3799465 (1974-03-01), Erny
patent: 3829034 (1974-08-01), Mickelson
patent: 4171781 (1979-10-01), Kral et al.
patent: 4235064 (1980-11-01), Wenger
patent: 4376365 (1983-03-01), Moertel
patent: 4383656 (1983-05-01), Campbell
patent: 4390953 (1983-06-01), Johnstone
patent: 4613092 (1986-09-01), Nakai et al.
patent: 4659031 (1987-04-01), Saraisky
patent: 4674268 (1987-06-01), Gavronsky et al.
patent: 4741486 (1988-05-01), Ancona et al.
patent: 4800708 (1989-01-01), Sperry
patent: 4854109 (1989-08-01), Piarer et al.
patent: 4898327 (1990-02-01), Sperry et al.
patent: 4999975 (1991-03-01), Willden et al.
patent: 5027583 (1991-07-01), Chelak
patent: 5322234 (1994-06-01), Robert et al.
patent: 5335483 (1994-08-01), Gavronsky et al.
patent: 5376219 (1994-12-01), Sperry et al.
patent: RE35067 (1995-10-01), Bauknecht
patent: 5548535 (1996-08-01), Zvonar
patent: 5575435 (1996-11-01), Sperry et al.
patent: 5679208 (1997-10-01), Sperry et al.
patent: 5727370 (1998-03-01), Sperry
patent: 5871170 (1999-02-01), Morales et al.
patent: 5967445 (1999-10-01), Yuyama et al.
patent: 6003288 (1999-12-01), Sperry et al.
patent: 6116669 (2000-09-01), Scaglia
patent: 6302604 (2001-10-01), Bryant et al.
patent: 6948673 (2005-09-01), Sato
patent: 2002/0044305 (2002-04-01), Kawai et al.
patent: 2003/0047860 (2003-03-01), Takamatsu
patent: 2005/0010323 (2005-01-01), Cocciadiferro et al.
patent: 2 357 389 (2001-06-01), None
patent: 62083959 (1987-04-01), None
patent: 11-268096 (1999-10-01), None
patent: 2000-155613 (2000-06-01), None
patent: WO 2004/101252 (2004-11-01), None
patent: WO 2004/102294 (2004-11-01), None
International Search Report (PCT/ISA/210) issued in connection with PCT/US2004/014423 mailed Oct. 22, 2004.
AccuPak® Menu Direct Polyurethane Foam Packaging System, Flexible Products Company, (29 pages) (Nov. 1998).
Flexible Products “AccuPak Menu Direct”, Supplemental Information Attachment I, AccuPak Menu Direct Wiring Diagram (1 page) with two pages of additional information under the heading “AccuPak 24—Heater Control Settings” (date not available).
Flexible Products “AccuPak Menu Direct”, Supplemental Information Attachment II, Heater Assembly (heated channel hose and wire connector interchange) (3 pgs) (date not available).
Flexible Products “AccuPak Menu Direct”, Supplemental Information Sheet, Attachment III, Manifold and Tubing Assembly Schematic (date not available).
SpeedyPacker™ Foam-In-Bag Packaging System, User's Guide, Sealed Air Corporation, dated Jul. 2, 1996.
AccuFlow 20D, Electronic Manual, Flexible Products Company, Revised Oct. 21, 1998, (38 pages).
Instapak 901/970 Foam Packaging System, User's Guide, (1998).

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

Film unwind system with hinged spindle and electronic... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Film unwind system with hinged spindle and electronic..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Film unwind system with hinged spindle and electronic... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2679643

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