Rotary heat cutter for plastic webs

Details Rotary heat cutter for plastic webs Rotary heat cutter for plastic webs

1979-10-26

1981-07-21

Meister, J. M.

Cutting

Processes

With preparatory or simultaneous ancillary treatment of work

83 98, 83171, 83175, 83324, B26F 308, B26D 714

Patent

active

042791839

ABSTRACT:
The rotary heat cutter comprises a heating element adapted to be rotated into engagement with a taut section of plastic web to sever the web transversely while the web is traveling in a straight path. Means are provided for constraining the heating element to move at the same speed as the plastic web when the heating element engages the web.

REFERENCES:
patent: 2771534 (1956-11-01), Schwahn
patent: 2930878 (1960-03-01), Camerini
patent: 3053128 (1962-09-01), Manthey
patent: 3054441 (1962-09-01), Gex et al.
patent: 3146283 (1964-08-01), DaValle
patent: 3546742 (1970-12-01), Kugler

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