Pipe wrapping machine

Details Pipe wrapping machine Pipe wrapping machine

1977-09-20

1978-11-14

Drummond, Douglas J.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Tire body building type

B29H 1700

Patent

active

041254228

ABSTRACT:
A portable pipe wrapping machine is provided wherein a pipe enveloping frame which is rotatably supported concentrically with respect to a pipe comprises a reel assembly that is mounted on the frame and that is adapted to receive and rotatably support a roll of wrapping material of the cold wrap type that has a separator sheet between adjoining plies of the roll in position for feeding wrapping material from the roll to the pipe to be wrapped about the pipe while rotating the frame about the pipe, a sheet receiving assembly being provided that is powered responsive to rotation of a roll of wrapping material comprised in the reel assembly, the pull-tension on the wrapping material as it is applied to the pipe being adjustable by adjustment of a friction brake and said sheet receiving assembly comprising a friction clutch that is adjustable to maintain the protector sheet under a predetermined pull-tension as it is stripped from said wrapping material and wound upon a windup spool. The axes of rotation of said roll and of said spool are adjustable relative to the frame of the machine and relative to each other.

REFERENCES:
patent: 2340326 (1944-02-01), Horrigan
patent: 3547731 (1970-12-01), Stuart, Jr. et al.
patent: 4058427 (1977-11-01), Wilson

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