Method of manufacturing connector bolt

Details Method of manufacturing connector bolt Method of manufacturing connector bolt

B - Operations, Transporting

21

K

B21K 1/54 (2006.01) B21H 3/02 (2006.01) B21K 1/56 (2006.01) B21H 3/06 (2006.01) B21H 7/14 (2006.01) B21H 7/18 (2006.01)

Patent

CA 2197021

A method of manufacturing a connector bolt includes the steps of forming axial grooves on a part of the shank of the connector bolt, and then simultaneously performing a rolling process for thread formation around the shank part with the axial grooves formed thereon with a rolling tool and a different rolling process around a part of the shank without the axial grooves with a different rolling tool.

Méthode de fabrication de boulons de raccord consistant à former des rainures axiales sur une partie du corps du boulon de raccord et à utiliser simultanément un procédé de tournage pour fileter au moyen d'un outil tournant et un autre procédé de tournage autour d'une partie du corps du boulon qui ne forme pas de rainures axiales, en utilisant un autre outil de tournage.

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