Winding – tensioning – or guiding – Coil holder or support – Spool or core
Reexamination Certificate
2006-05-09
2006-05-09
Matecki, Kathy (Department: 3654)
Winding, tensioning, or guiding
Coil holder or support
Spool or core
C242S613400, C242S613500, C138S122000, C138S134000, C138S135000
Reexamination Certificate
active
07040569
ABSTRACT:
The invention relates to a winding tube for winding up bands, films, sheets of metal or similar made of a spiral shaped wound metal strip whose adjacent strip windings overlap at least partially. The metal strip has a corrugated or ribbed profile in the cross-section thereof, whose external corrugated heads (1) are disposed on the outer wall of the winding tube after winding and are wider than the internal corrugated heads (2) disposed on the inner wall of the winding tube after winding.
REFERENCES:
patent: 1198390 (1916-09-01), Brinkman
patent: 2328335 (1943-08-01), Fryer et al.
patent: 3913623 (1975-10-01), Siegwart
patent: 4141385 (1979-02-01), Siegwart
patent: 4442686 (1984-04-01), Beffart et al.
patent: 4486484 (1984-12-01), Schafer
patent: 4687690 (1987-08-01), Menzel
patent: 0729911 (1999-07-01), None
patent: 1187651 (1970-04-01), None
patent: 1218829 (1971-01-01), None
Abstract of Japanese Patent Publication No. 04182275, Patent Abstracts of Japan, published Jun. 29, 1992.
English-language Abstract of European Patent No. EP0729911, esp@cenet database, published Apr. 9, 1996.
Schäfer Friedhelm
Werner Friedrich
Alcan International Limited
Cooper & Dunham LLP
Kim Sang
Matecki Kathy
LandOfFree
Winding tube and method for the production thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Winding tube and method for the production thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Winding tube and method for the production thereof will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3541461