Title:
深孔穿孔法、深孔穿孔機用工具、深孔穿孔機および遠心鋳造管
Document Type and Number:
Japanese Patent JP7280183
Kind Code:
B2
Abstract:
The invention relates to a deep hole drilling method for producing a pipe with an inner profile which has at least one recess extending helically along the inner side of the pipe, wherein with a deep hole drilling machine a tool, comprising a basic body extending along a longitudinal axis and at least one cutting edge arranged on an outer circumference of the basic body, is pulled or pushed through the interior of the pipe while being turned about its longitudinal axis, so that the cutting edge completes a cut along a helical cutting line on the inner side of the pipe.
Inventors:
detlef rattner
Application Number:
JP2019520358A
Publication Date:
May 23, 2023
Filing Date:
October 26, 2017
Export Citation:
Assignee:
Schmidt + Clemens GmbH + Co. KG
International Classes:
B23D5/02; B23B5/48; B23B29/034; B23D13/00
Domestic Patent References:
| JP2004536268A | ||||
| JP1110015U | ||||
| JP9070710A | ||||
| JP6050391A |
Foreign References:
| US20120288343 | ||||
| FR1396349A |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Taku Morita
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima class
Taku Morita
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima class
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