Patent ID: 8561435
Filing Date: 2013-10-22
Classification: B21G,B21J,B21K,D04B

Abstract:
1. Method for the manufacture of a latch bearing of a latch needle, the method comprising: providing of a needle base body having a shank in which is shaped a slot, said slot being delimited by two lateral walls; forming of two bearing openings in the slot walls, said bearing openings having matching shapes and being in alignment with one another; providing of a latch having a latch shank with a latch hole being a through hole, the cross-section of said latch hole being different from the cross-section of the bearing openings; positioning of one end of the latch in the slot, so that the latch hole is located in the region of the bearing openings; inserting of a pin into the latch hole; and deforming the pin on both sides to produce cylindrical bearing heads within the bearing openings; wherein the pin is non-rotatable connected with the latch by form-fitting or by non-positive engagement.