Severing by tearing or breaking – Methods – Longitudinally of direction of feed
Patent
1976-06-07
1977-09-06
Abercrombie, Willie G.
Severing by tearing or breaking
Methods
Longitudinally of direction of feed
3016495, 83 7, 83 12, B26F 308
Patent
active
040462994
ABSTRACT:
A glass cutting tool having arms offset from the head portion of the tool and engageable with the sides of a tubular workpiece. A cutting element on the tool head is constrained for linear passage along the workpiece by at least one of the arms. Provision is made for extension or retraction of the arms relative to the tool head while additional provision is made for varying the effective distance between an arm and the cutting element. A method is also disclosed for the cutting of glass tubes.
REFERENCES:
patent: 1750913 (1930-03-01), Vollm
patent: 3490503 (1970-01-01), Hill et al.
Abercrombie Willie G.
Givnan, Jr. James D.
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