发明名称 EXPANDING DEVICE FOR PIPE ENDS
摘要 A flaring device for pipe ends including an insert member centrally insertable into a pipe end, the insert member having mounted thereon synchronously operable pressure plungers arranged at the outer circumference thereof and bringable into engagement with the inner circumference of the pipe end to be flared, includes a calibrating ring for determining a maximum outer circumference defined by the pressure plungers mounted on the insert member, the calibrating ring being in operative engagement with the insert member.
申请公布号 ZA8501610(B) 申请公布日期 1985.10.30
申请号 ZA19850001610 申请日期 1985.03.04
申请人 KRAFTWERK UNION AKTIENGESELLSCHAFT 发明人 HELMUT MECHTOLD;ROBERT WEBER
分类号 B21D39/20;B21D41/02 主分类号 B21D39/20
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