EP2283971A4 - Scale removing method and scale removing device - Google Patents

Scale removing method and scale removing device

Info

Publication number
EP2283971A4
EP2283971A4 EP09725423.9A EP09725423A EP2283971A4 EP 2283971 A4 EP2283971 A4 EP 2283971A4 EP 09725423 A EP09725423 A EP 09725423A EP 2283971 A4 EP2283971 A4 EP 2283971A4
Authority
EP
European Patent Office
Prior art keywords
scale removing
removing device
scale
removing method
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.)
Withdrawn
Application number
EP09725423.9A
Other languages
German (de)
French (fr)
Other versions
EP2283971A1 (en
Inventor
Yoshiyuki Kuroiwa
Akihiro Sakamoto
Genji Morimoto
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 and Sumitomo Metal 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 and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP2283971A1 publication Critical patent/EP2283971A1/en
Publication of EP2283971A4 publication Critical patent/EP2283971A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
    • B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
    • B24C1/086—Descaling; Removing coating films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00—Abrasive blasting machines or devices; Plants
    • B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
    • B24C3/325—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks for internal surfaces, e.g. of tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
    • B24C9/003—Removing abrasive powder out of the blasting machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)
EP09725423.9A 2008-03-26 2009-03-24 Scale removing method and scale removing device Withdrawn EP2283971A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008079439 2008-03-26
PCT/JP2009/055744 WO2009119540A1 (en) 2008-03-26 2009-03-24 Scale removing method and scale removing device

Publications (2)

Publication Number Publication Date
EP2283971A1 EP2283971A1 (en) 2011-02-16
EP2283971A4 true EP2283971A4 (en) 2014-03-19

Family

ID=41113732

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09725423.9A Withdrawn EP2283971A4 (en) 2008-03-26 2009-03-24 Scale removing method and scale removing device

Country Status (6)

Country Link
US (1) US20110065363A1 (en)
EP (1) EP2283971A4 (en)
JP (1) JP4400761B2 (en)
CN (1) CN101980834A (en)
BR (1) BRPI0910400A8 (en)
WO (1) WO2009119540A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8801499B2 (en) * 2009-04-21 2014-08-12 Sharp Kabushiki Kaisha Blasting apparatus and method for blast processing
US9085064B2 (en) * 2010-09-09 2015-07-21 Envirologics Engineering Inc. System for dispensing abrasives into a gas stream for cleaning pipe interiors
CN102806328A (en) * 2011-06-02 2012-12-05 江苏永钢集团有限公司 Purging device for ferric oxide on billet surface
DE102014102147B4 (en) * 2014-02-19 2017-03-09 Wheelabrator Group Gmbh A method of solidifying blasting a pipe inner wall of a curved workpiece with a workpiece bore and jet nozzle unit and working chamber system therefor
US10435779B2 (en) * 2017-03-14 2019-10-08 Ford Motor Company Precision air flow routing devices and method for thermal spray coating applications

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572965A1 (en) * 1984-11-09 1986-05-16 Framatome Sa Process and device for the hammer-compression of a steam-generator tube set in a tube plate
JPH05228841A (en) * 1992-02-13 1993-09-07 Mitsubishi Materials Corp Pipe inner surface blasting device
JPH06270065A (en) * 1993-03-23 1994-09-27 Kawasaki Steel Corp Blast method for steel pipe inside surface
EP1415763A1 (en) * 2001-08-08 2004-05-06 Mitsubishi Heavy Industries, Ltd. Foreign matter removing device and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835587A (en) * 1973-07-03 1974-09-17 W Hall Pipe cleaning apparatus and method
US5160548A (en) * 1991-09-09 1992-11-03 Ohmstede Mechanical Services, Inc. Method for cleaning tube bundles using a slurry
US5664992A (en) * 1994-06-20 1997-09-09 Abclean America, Inc. Apparatus and method for cleaning tubular members
JP3533942B2 (en) 1998-05-08 2004-06-07 住友金属工業株式会社 Scale removal method and equipment
JP4052424B2 (en) * 2001-07-03 2008-02-27 三菱重工業株式会社 Foreign matter removing apparatus and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572965A1 (en) * 1984-11-09 1986-05-16 Framatome Sa Process and device for the hammer-compression of a steam-generator tube set in a tube plate
JPH05228841A (en) * 1992-02-13 1993-09-07 Mitsubishi Materials Corp Pipe inner surface blasting device
JPH06270065A (en) * 1993-03-23 1994-09-27 Kawasaki Steel Corp Blast method for steel pipe inside surface
EP1415763A1 (en) * 2001-08-08 2004-05-06 Mitsubishi Heavy Industries, Ltd. Foreign matter removing device and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009119540A1 *

Also Published As

Publication number Publication date
BRPI0910400A2 (en) 2015-09-29
US20110065363A1 (en) 2011-03-17
BRPI0910400A8 (en) 2019-01-29
JP4400761B2 (en) 2010-01-20
CN101980834A (en) 2011-02-23
EP2283971A1 (en) 2011-02-16
JPWO2009119540A1 (en) 2011-07-21
WO2009119540A1 (en) 2009-10-01

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20101026

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA RS

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION

A4 Supplementary search report drawn up and despatched

Effective date: 20140213

RIC1 Information provided on ipc code assigned before grant

Ipc: B24C 3/32 20060101AFI20140207BHEP

Ipc: B24C 3/16 20060101ALI20140207BHEP

Ipc: B24C 9/00 20060101ALI20140207BHEP

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20140916