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JPS5662709A - Cutting device for internal bead of electroseamed pipe - Google Patents

Cutting device for internal bead of electroseamed pipe

Info

Publication number
JPS5662709A
JPS5662709A JP13552579A JP13552579A JPS5662709A JP S5662709 A JPS5662709 A JP S5662709A JP 13552579 A JP13552579 A JP 13552579A JP 13552579 A JP13552579 A JP 13552579A JP S5662709 A JPS5662709 A JP S5662709A
Authority
JP
Japan
Prior art keywords
pipe
bead
internal bead
internal
pressing force
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP13552579A
Other languages
Japanese (ja)
Other versions
JPS5813284B2 (en
Inventor
Toshio Sagawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP13552579A priority Critical patent/JPS5813284B2/en
Publication of JPS5662709A publication Critical patent/JPS5662709A/en
Publication of JPS5813284B2 publication Critical patent/JPS5813284B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Milling, Broaching, Filing, Reaming, And Others (AREA)

Abstract

PURPOSE: To cut the internal bead efficiently with nearly fixed pressing force even when the inside diameter of the pipe changes by enlarging the flexure amount of an elastic body for pressing a cutter against the internal bead for cutting.
CONSTITUTION: When an internal-bead cutting device is charged in the inside of the electroseamed pipe K manufactured continuously, a lower roller 17 is pushed upward, a lower-roller holder 16 rotates around a shaft 19 as an axis, and the tip part of the lower-roller holder 16 presses a cylinder rod 13, pressing also a rod 11 through the intermediary of the oil. The pressing force of the rod 11 presses a coil spring 8. The lower roller 17 being put under moderate pressure of the spring 8 is pressed on the lower surface of the pipe K, whereby the cutter is made capable of cutting the internal bead with moderate pressing force constantly.
COPYRIGHT: (C)1981,JPO&Japio
JP13552579A 1979-10-20 1979-10-20 Internal bead cutting device for ERW pipes Expired JPS5813284B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13552579A JPS5813284B2 (en) 1979-10-20 1979-10-20 Internal bead cutting device for ERW pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13552579A JPS5813284B2 (en) 1979-10-20 1979-10-20 Internal bead cutting device for ERW pipes

Publications (2)

Publication Number Publication Date
JPS5662709A true JPS5662709A (en) 1981-05-28
JPS5813284B2 JPS5813284B2 (en) 1983-03-12

Family

ID=15153802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13552579A Expired JPS5813284B2 (en) 1979-10-20 1979-10-20 Internal bead cutting device for ERW pipes

Country Status (1)

Country Link
JP (1) JPS5813284B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440533A (en) * 1981-05-15 1984-04-03 Mannesmann Ag Deburring tool
US20150190873A1 (en) * 2014-01-09 2015-07-09 Fives Oto S.P.A. Device for adjusting cutting depth for removal of weld beads inside profile sections such as tubes and the like

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61164576A (en) * 1985-01-17 1986-07-25 石田 量久 Remote matching shogi board

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440533A (en) * 1981-05-15 1984-04-03 Mannesmann Ag Deburring tool
US20150190873A1 (en) * 2014-01-09 2015-07-09 Fives Oto S.P.A. Device for adjusting cutting depth for removal of weld beads inside profile sections such as tubes and the like
US9486868B2 (en) * 2014-01-09 2016-11-08 Fives Oto S.P.A. Device for adjusting cutting depth for removal of weld beads inside profile sections such as tubes and the like

Also Published As

Publication number Publication date
JPS5813284B2 (en) 1983-03-12

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