Arrangement for air cooling on drawing die drums

Details Arrangement for air cooling on drawing die drums Arrangement for air cooling on drawing die drums

1977-02-25

1978-10-31

Keenan, Michael J.

Metal deforming

By pulling workpiece through closed periphery die

With heating or cooling

72289, B21C 900, B21C 102

Patent

active

041226984

ABSTRACT:
An arrangement for air cooling on drawing die drums, by which the drawing die drum, covered by a protective screen, with one end of the drum under formation of an air exit - annular gap is immersed in an annular chamber, the latter being connected with a source of cooling air. A tube section bridges across the space between the air exit - annular gap and the protective screen.

REFERENCES:
patent: 1911914 (1933-05-01), McIlvried
patent: 3064798 (1962-11-01), Nye et al.
patent: 3130832 (1964-04-01), Bruestle

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