Title:
CONTACT TIP
Document Type and Number:
Japanese Patent JP2019209375
Kind Code:
A
Abstract:
To provide such a contact tip that a long life contact tip can be manufactured inexpensively with a small number of components, by a simple constitution and by a simple processing of components.SOLUTION: In a contact tip comprises a contact tip body 1, and a heat-resistant insulation tube 4, an open hole 3 comprising a front insertion hole 3a and a large-sized rear insertion hole 3b successive to the front insertion hole 3a is formed in a center axis direction of the contact tip body 1, and the insulation tube 4 is inserted into the rear insertion hole 3b, and the front insertion hole 3a and a hole 5 of the insulation tube 4 are allowed to communicate with each other, to thereby form an insertion hole for a weld wire 6.SELECTED DRAWING: Figure 1
Inventors:
FUKIZAWA TAKEO
Application Number:
JP2018120255A
Publication Date:
December 12, 2019
Filing Date:
June 07, 2018
Export Citation:
Assignee:
SHINKO KIKI KK
International Classes:
B23K9/26