Cutting – Operation controlled by detector means responsive to work – Positioning of tool controlled
Patent
1983-01-04
1986-02-11
Schran, Donald R.
Cutting
Operation controlled by detector means responsive to work
Positioning of tool controlled
83209, 83336, 83345, 834352, B26D 534
Patent
active
045692653
ABSTRACT:
A slitter for steel belt including rotary blades for slitting a belt material including steel cords and topping rubber. The rotary blades include an upper blade and a lower blade having their circumferential portions slightly overlapped and in contact with each other. Sandwiching delivery members for delivering the belt material to the blades is installed either at both sides or one side of the rotary blades in the delivery direction of the belt material so that the belt material is slit in a sandwiched condition. The sandwiching members as well as the rotary blades may be automatically adjusted in position in the transverse direction of the belt material. A freely suspended curved portion of the belt material formed between a delivering device and the slitter may be so controlled as to keep the suspended amount constant.
REFERENCES:
patent: 2823712 (1958-02-01), Ranta
patent: 3417645 (1968-12-01), Brock
patent: 3719114 (1973-03-01), Vischulis
patent: 4070939 (1978-01-01), Neumeister
patent: 4358978 (1982-11-01), Lawson
patent: 4403533 (1983-09-01), Cox et al.
Kawashima Hitoshi
Tsujimoto Yoshikazu
Schran Donald R.
Toyo Tire & Rubber Co., Ltd.
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