Apparatus and method for making a belt construction

Details Apparatus and method for making a belt construction Apparatus and method for making a belt construction

1981-01-19

1982-05-11

Ball, Michael W.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

51103R, 51236, 156154, 156268, 156457, 156510, 264162, 409165, B29H 722

Patent

active

043291929

ABSTRACT:
An apparatus and method for making a belt construction having a plurality of alternating annular belt projections and grooves along its axial length are provided wherein the apparatus comprises an open ended building drum for building a tubular uncured structure, a curing device for curing the structure to define a belt sleeve, a cooling device for cooling the sleeve with the sleeve disposed around the drum, and a device for supporting and rotating the drum and sleeve to enable cutting thereof with a rotatable cutter wherein the supporting and rotating device comprises a plurality of rotatable support shafts including a driving shaft, with the shafts being adapted to be disposed within the hollow open ended drum and into pressure engagement against the inside surface thereof to support such drum, a drive for rotating the driving shaft with the shafts in pressure engagement against the inside surface to provide rotation of the drum and sleeve, and a cutter control apparatus for controlling the cutter during rotation of the cutter and drum to provide a cutting action which defines the belt construction having precisely made alternating projections and grooves.

REFERENCES:
patent: 1330886 (1920-02-01), Macbeth et al.
patent: 2535281 (1950-12-01), Glynn
patent: 3477895 (1969-11-01), Sauer
patent: 3818576 (1974-06-01), Braden et al.
patent: 3822516 (1974-07-01), Huber
patent: 4231826 (1980-11-01), Wrast et al.

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