MACHINE FOR FASTENING REINFORCING MEMBERS AND DRUM USED IN SUCH MACHINE Russian patent published in 2007 - IPC B21F15/00 E04G21/12 

Abstract RU 2291021 C2

FIELD: apparatuses for fastening reinforcing parts, for example mutually crossed reinforcing rods.

SUBSTANCE: drum around which wire for fastening reinforcing rods is wound is mounted in shaft arranged in housing. Annular recess is formed along edge of opening of housing. Diameter of said recess exceeds that of lower part of housing. At side of opening of housing drum has flange arranged in said annular recess. On inner peripheral surface of opening of drum boss there is dent for preventing drum separation from its mounting shaft. On outer edge surface of shaft there is mounting recess for engaging dent.

EFFECT: improved design preventing wire penetration into gap between housing and drum, enhanced operational reliability of drum and machine for binding reinforcing rods.

4 cl, 27 dwg

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RU 2 291 021 C2

Authors

Nakagava Jasushi

Ishikava Noboru

Kusakari Ichiro

Dates

2007-01-10Published

2002-09-30Filed