The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 09, 1985

Filed:

Nov. 01, 1983
Applicant:
Inventors:

Paul J Jurkovic, Euclid, OH (US);

George C Burrington, Eastlake, OH (US);

Assignee:

Parker Hannifin Corporation, Cleveland, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
72402 ; 29237 ;
Abstract

A crimping machine for attaching metal hose couplings to flexible hose includes a hydraulic actuator for forcing a circular array of die segments toward the narrow end of a tapered opening in the base of the machine in order to radially constrict the die segments and the coupling. The die segments are supported on a die separator in the machine and may be joined into two groups of segments, each individually removeable from the machine to facilitate loading and unloading of the hose couplings. A die ring is placed over the die segments to assure simultaneous movement thereof and to limit the stroke of the actuator, as a crimp diameter limiting device. The die ring is split into halves to facilitate loading. One half of the die ring is removeable and the mating half is slidably mounted on the actuator so as to remain in position over one group of die segments upon retraction of the actuator. An adapter bowl is also disclosed for a smaller range of hose couplings.


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