Title:
管端部の加工装置
Document Type and Number:
Japanese Patent JP6810646
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a processing device for a pipe end part capable of being applied to a plurality of pipes having mutually different pipe diameters and facilitating processing of the pipe end part of even a piping material of which rotation by holding the outer peripheral part is difficult such as an elbow joint and the like.SOLUTION: A processing device for the inner/outer periphery or the end surface of a pipe end part of a piping material is provided, the processing device comprising: an inner tool positioned inside the pipe end part for processing the inner peripheral surface; an outer roll for pressing the pipe end part from outside toward the inner tool; an outer tool positioned outside the pipe end part for processing the outer peripheral surface; and an inner roll for pressing the pipe end part from inside toward the outer tool.SELECTED DRAWING: Figure 1
Inventors:
Kazuyoshi Ohashi
Application Number:
JP2017060804A
Publication Date:
January 06, 2021
Filing Date:
March 27, 2017
Export Citation:
Assignee:
CK Metal Co., Ltd.
International Classes:
B24B5/18
Domestic Patent References:
| JP10202489A | ||||
| JP5023958A | ||||
| JP2004230519A |
Foreign References:
| US2818688 |
Attorney, Agent or Firm:
Kaichi Otani