Title:
自動車に関する熱交換器用の管を製造する方法
Document Type and Number:
Japanese Patent JP2013535342
Kind Code:
A
Abstract:
The invention relates to a method for producing a tube for a heat exchanger, in particular for a motor vehicle, in which a long tube, which is provided with turbulence inserts on the surface thereof, is separated into at least two individual tubes. In order to further reduce the production costs and nevertheless achieve a clean cutting surface, a first part of an at least two-part cutting device is introduced into the interior of the long tube through at least one opening of the long tube and the second part of the cutting device is placed against the outer face of the long tube approximately opposite of the inner, first part of the cutting device, wherein the first part and the second part of the cutting device are pressed against one another in order to dividing the long tube.
Inventors:
Stephan Bruner
Application Number:
JP2013517373A
Publication Date:
September 12, 2013
Filing Date:
July 06, 2011
Export Citation:
Assignee:
Veil GM Behr und Coker Game
International Classes:
B23D21/00; B21D53/06
Attorney, Agent or Firm:
Toru Tanabe