PIPE, PIPE MANUFACTURING METHOD, AND PIPE CONTROL NUMBER ACQUISITION DEVICE

Title:

PIPE, PIPE MANUFACTURING METHOD, AND PIPE CONTROL NUMBER ACQUISITION DEVICE

Document Type and Number:

Japanese Patent JP2023095849

Kind Code:

A

Abstract:

To provide a pipe configuration and manufacturing method allowing efficient formation of a pipe having a control number, and an apparatus for forming the control number on the pipe.SOLUTION: A pipe 1 has a straight pipe part 10 and a receiving port 20 that is located at one axial end of the straight pipe part 10. A control number display part 50 including a control number of the pipe 1 is formed in a part of the inner circumference of the receiving port 20 that is located on the straight pipe part 10 side.SELECTED DRAWING: Figure 1

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Inventors:

NAKANISHI YUJI
TANAKA SHINICHIRO

Application Number:

JP2023061029A

Publication Date:

July 06, 2023

Filing Date:

April 04, 2023

Export Citation:

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Assignee:

KUBOTA KK

International Classes:

B22D13/02; B22D13/10

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