Patent ID: 11898663
Assignee: MEGAJOINT. CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 7:
8. The pipe connection apparatus of claim 1, wherein an outer peripheral surface of the first ring portion has a predetermined outer diameter in a forward/rearward direction, and an inner peripheral surface of the first swaged portion has a predetermined outer diameter in the forward/rearward direction, such that an inner peripheral surface of the first ring portion and the outer peripheral surface of the first swaged portion are in surface contact with each other in a swaging completion state in which the inner peripheral surface of the first ring portion is in contact with the outer peripheral surface of the first swaged portion and the inner peripheral surface of at least a part of the second ring portion is in contact with an outer peripheral surface of the second swaged portion.