Molding assembly for forming winding arbors

Details Molding assembly for forming winding arbors Molding assembly for forming winding arbors

1978-08-18

1980-09-23

Lowe, James B.

Static molds

Container-type molding device

And an inner removable core to form recess or opening

249142, 249157, B29C 114

Patent

active

042238650

ABSTRACT:
A method and apparatus for a universal winding arbor including an arbor core adapted for use with a plurality of differently sized arbor blocks in winding transformers of different sizes. Each differently sized arbor block may be formed in a unique mold which includes a vertically adjustable side and horizontally adjustable side to vary the thickness and width respectively. The arbor core is centered within the mold and a liquid resin is allowed to cure in the mold to form the winding arbor.

REFERENCES:
patent: 840006 (1907-01-01), Miller et al.
patent: 849392 (1907-04-01), Herring
patent: 975481 (1910-11-01), Tidnam
patent: 2416559 (1947-02-01), Wilson
patent: 2635320 (1953-04-01), Ornitz
patent: 3002250 (1961-10-01), Huet

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