Combined heat sealer and cut-off device

Details Combined heat sealer and cut-off device Combined heat sealer and cut-off device

1979-09-17

1981-03-10

Drummond, Douglas J.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With cutting, punching, piercing, severing, or tearing

156530, 1565839, B32B 3100, B30B 502

Patent

active

042552257

ABSTRACT:
This relates to a device for pinching off a length of a continuous tube and heat sealing the same, together with a cutting off of the closed end tube portion. A pivot is provided on which there is mounted a pair of blade like members each carrying a heat sealing member with the heat sealing members being cooperable both to flatten or pinch the tube and to heat seal together the pinched together portion of the tube. A blade element is also carried by the pivot and is cooperable with the heat sealing members to cut off the pinched and heat sealed tube portion. Plungers are provided for effecting the pivoting of the blade like members and the blade elements and the plungers are carried by guide sleeves which extend through a machine wall with there being on the opposite side of the machine wall suitable drive means for effecting the controlled reciprocation of the plungers.

REFERENCES:
patent: 2759090 (1956-08-01), Frye

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