Plug for plug rolling

Details Plug for plug rolling Plug for plug rolling

1975-08-21

1977-06-28

Mehr, Milton S.

Metal deforming

Tool and/or tool holder

Having unitary tool-face

72 97, 72209, B21B 2500

Patent

active

040317382

ABSTRACT:
The plug is assembled from three parts held against the mandrel by a tie rod which is screwed into the front and guiding part. A spacer is keyed to the latter part as well as to the tie rod, whereby tie rod keying is provided though flat surface portions interrupting the cylindrical surface portions of the spacer bore and the tie rod, while the guiding part and spacer are mutually keyed through axially aligned square portions and a clip thereon.

REFERENCES:
patent: 3762201 (1973-10-01), Schonfeld

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