CRIMPING FITTING COUPLING FOR JOINING TUBES AND CRIMPING DIE SET Russian patent published in 2006 - IPC B21D39/04 B21D41/04 

Abstract RU 2272691 C2

FIELD: plastic metal working, possibly in crimping machines.

SUBSTANCE: crimping die set and coupling are used for holding worked part in crimping machine. Coupling is placed onto worked part with possibility of unclamping and it has fist clamping portion and second clamping portion mutually joined through hinge. Crimping die set may be inserted to crimping machine. Said die set has groove for worked part and recess for coupling on its working surface. Recess for coupling has configuration necessary for holding coupling in it. In order to crimp part in crimping machine, coupling is arranged around part in predetermined position and then it is tightened around part. Coupling and article are inserted into recess for coupling and groove for article respectively in crimping die set. Then die set with coupling and article is placed into crimping machine.

EFFECT: enhanced efficiency and reliability of crimping process.

13 cl, 6 dwg

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RU 2 272 691 C2

Authors

Glessner Dzhon Karl

Bejlis Norman Stehnton

Dates

2006-03-27Published

2001-09-14Filed