Reel for a magnetic tape

Details Reel for a magnetic tape Reel for a magnetic tape

1989-04-10

1990-06-05

Watkins, Donald

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242197, 242 719, G03B 104, B65H 7518

Patent

active

049307142

ABSTRACT:
A reel for a magnetic tape comprises a hub in a cylindrical form with a boss at its upper surface, a lower flange formed at the lower part of the hub by one-piece molding, an upper flange with an aperture for allowing insertion of the boss, the upper flange being fitted to the hub, wherein the boss is formed in a tapered shape, and a fitting ring formed of the same material as the boss and having a fitting opening having a diameter smaller than the greatest diameter of the tapered boss. The fitting ring is mounted on the hub interposing the upper flange therebetween by inserting the boss in the fitting opening of the fitting ring and by connecting the inner circumference of the fitting opening to the outer periphery of the tapered boss by melt-bonding.

REFERENCES:
patent: 4262856 (1981-04-01), Nakagawa
patent: 4403749 (1983-09-01), Nakagawa
patent: 4515322 (1985-05-01), Shiba
patent: 4520969 (1985-06-01), Wulfing et al.
patent: 4564156 (1986-01-01), Cybulski
patent: 4664328 (1987-05-01), Yamada
patent: 4752046 (1988-06-01), Wulfing

Affiliated with

Also associated with

Rating

Reel for a magnetic tape does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Reel for a magnetic tape, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reel for a magnetic tape will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-486609