Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1989-12-26
1991-12-10
Jillions, John M.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
226193, 291218, B65H 1810
Patent
active
050710834
ABSTRACT:
A metallic touch roller for use in an apparatus for manufacturing film rolls. The outer surface of the touch roller has a matte-finish with a plurality of symmetrically formed spiral grooves extending over the length of the roller. A mean surface roughness of the matte-finished surface may be from 0.5 to 2.0 .mu.m and, preferably, from 1.0 to 1.3 .mu.m.
REFERENCES:
patent: 3089415 (1963-05-01), Grembecki et al.
patent: 3240442 (1966-03-01), Kilmartin
patent: 4025009 (1977-05-01), Fineo
patent: 4429823 (1984-02-01), Umehara
Shigeta Haruyasu
Tubota Yoshitake
Jillions John M.
Shin-Etsu Film Co., Ltd.
LandOfFree
Touch roller for plastic polymer film manufacturing apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Touch roller for plastic polymer film manufacturing apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Touch roller for plastic polymer film manufacturing apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1034900