Apparatus for insulating electrical conductor

Details Apparatus for insulating electrical conductor Apparatus for insulating electrical conductor

1985-03-11

1987-05-26

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Distinct means to feed, support or manipulate preform stock...

Extrusion shaping means

264174, 425381, 425466, B29C 4702

Patent

active

046681736

ABSTRACT:
Apparatus for forming an insulation layer around an electrical conductor comprising an extruder head and a die insert within the head, the insert having a feedpath for the conductor towards the die orifice. An insert holder is provided and the insert is pivotally movable within the insert by the use of a flexible mounting means which allows for movement of the insert about any plane. The mounting means may be a flange with an annular weakened section to provide the flexibility. Alternatively, the mounting means comprises spring steel annular tubes disposed between the insert and holder.

REFERENCES:
patent: 4003689 (1977-01-01), Hrrison et al.
patent: 4150929 (1979-04-01), Brandt
patent: 4281980 (1981-08-01), Hoagland et al.
patent: 4303734 (1981-12-01), Sullivan
patent: 4305900 (1981-12-01), Cavalli
P. L. Josoff, W. F. Stratbucker, Technical Digest No. 33, "Adjustable Core Tube Assembly having a Compressible Seat Member", Jan. 1974, pp. 33 and 34.

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