Sharpener for cut-off having a helical knife

Details Sharpener for cut-off having a helical knife Sharpener for cut-off having a helical knife

1976-06-09

1978-01-03

Whitehead, Harold D.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

B24B 900

Patent

active

040658805

ABSTRACT:
A cut-off mechanism for a cigarette or other similar continuous rod making machine comprises a rotating helical knife and a sharpening device for sharpening the knife, characterized in that the sharpening device comprises two rotary sharpening members arranged to act on opposite sides of the knife, the sharpening members both being carried by a rotary member which rotates about an axis substantially parallel to the axes of rotation of the sharpening members, and each sharpening member being adjustable in regard to its distance from the axis of the rotary member, at least one of the sharpening members being driven by engagement of a rim on the sharpening member with an intermediate wheel which also engages a stationary ring which is coaxial with the rotary member.

REFERENCES:
patent: 2022569 (1935-11-01), Molins
patent: 3604162 (1971-09-01), Preston

Affiliated with

Also associated with

Rating

Sharpener for cut-off having a helical knife does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sharpener for cut-off having a helical knife, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sharpener for cut-off having a helical knife will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-274404