Improved indexing means with optimized groove angle

Details Improved indexing means with optimized groove angle Improved indexing means with optimized groove angle

1986-02-21

1987-09-08

Moore, David K.

Electric lamp and discharge devices

Cathode ray tube

Envelope

445 23, H01J 2986, H01J 924

Patent

active

046926607

ABSTRACT:
Indexing means are disclosed for use in the indexing of components having planar mating areas. The indexing means comprising three V-grooves located in the mating area of a first of said components, and three indexing protuberances fixed in the mating area of a second of said components in apposition to said V-grooves for mating in registration with said V-grooves. The indexing means according to the invention are characterized by the grooves each having a subtended angle in the range of 34 to 75 degrees, and preferably, 53 degrees. The indexing means according to the invention are especially suited for application to television manufacturing, particularly in the precision indexing components of a color cathode ray tube having a tension foil shadow mask. 2CRT61M

REFERENCES:
patent: 4547696 (1985-10-01), Strauss

Affiliated with

Also associated with

Rating

Improved indexing means with optimized groove angle does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Improved indexing means with optimized groove angle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Improved indexing means with optimized groove angle will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2160325