EP3991914A4 - Device for polishing metal pipe inner surface, and metal pipe - Google Patents

Device for polishing metal pipe inner surface, and metal pipe Download PDF

Info

Publication number
EP3991914A4
EP3991914A4 EP20832886.4A EP20832886A EP3991914A4 EP 3991914 A4 EP3991914 A4 EP 3991914A4 EP 20832886 A EP20832886 A EP 20832886A EP 3991914 A4 EP3991914 A4 EP 3991914A4
Authority
EP
European Patent Office
Prior art keywords
metal pipe
polishing
pipe inner
polishing metal
pipe
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.)
Pending
Application number
EP20832886.4A
Other languages
German (de)
French (fr)
Other versions
EP3991914A1 (en
Inventor
Yasuji FUKUMOTO
Minoru Nakajima
Tadashi Kawaguchi
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.)
Osaka Sanitary Co Ltd
Original Assignee
Osaka Sanitary Co Ltd
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 Osaka Sanitary Co Ltd filed Critical Osaka Sanitary Co Ltd
Publication of EP3991914A1 publication Critical patent/EP3991914A1/en
Publication of EP3991914A4 publication Critical patent/EP3991914A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36—Single-purpose machines or devices
    • B24B5/40—Single-purpose machines or devices for grinding tubes internally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/02—Lapping machines or devices; Accessories designed for working surfaces of revolution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/005—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents using brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
    • B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
    • B24B29/08—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/11—Lapping tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/27—Work carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/34—Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
    • B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
    • B24D13/02—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery
    • B24D13/10—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery comprising assemblies of brushes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
EP20832886.4A 2019-06-25 2020-06-25 Device for polishing metal pipe inner surface, and metal pipe Pending EP3991914A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019117385A JP6663067B1 (en) 2019-06-25 2019-06-25 Metal pipe inner surface polishing equipment
PCT/JP2020/025109 WO2020262562A1 (en) 2019-06-25 2020-06-25 Device for polishing metal pipe inner surface, and metal pipe

Publications (2)

Publication Number Publication Date
EP3991914A1 EP3991914A1 (en) 2022-05-04
EP3991914A4 true EP3991914A4 (en) 2023-07-19

Family

ID=69998127

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20832886.4A Pending EP3991914A4 (en) 2019-06-25 2020-06-25 Device for polishing metal pipe inner surface, and metal pipe

Country Status (4)

Country Link
EP (1) EP3991914A4 (en)
JP (1) JP6663067B1 (en)
CN (1) CN114007811B (en)
WO (1) WO2020262562A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114888709A (en) * 2022-05-24 2022-08-12 江苏正驰不锈钢有限公司 Burnishing device is used in stainless steel production
CN115319622A (en) * 2022-10-17 2022-11-11 烟台环球机床装备股份有限公司 Pipe fitting of adaptable multiple pipe diameter lathe of polishing
CN116967908B (en) * 2023-09-22 2024-01-02 维格斯湖北流体技术有限公司 Surface rust cleaning device of steel pipe fitting
CN117226700B (en) * 2023-11-13 2024-02-13 广东顺德世高机械科技有限公司 Steel pipe polishing device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0538629A (en) * 1991-07-31 1993-02-19 Nec Corp Metal pipe inner wall grinding device
JPH10263932A (en) * 1997-03-26 1998-10-06 Shinko Tokushu Kokan Kk Electrolytic composite polishing method and device for long metal tube inner face
US20170362917A1 (en) * 2014-12-19 2017-12-21 Abrado, Inc. Multi-Bar Scraper for Cleaning Marine Risers and Wellbores
CN108453101A (en) * 2018-05-17 2018-08-28 宁波智果科技咨询服务有限公司 A kind of cleaning device for inner wall of pipeline

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4857833A (en) * 1971-11-26 1973-08-14
JPS61214958A (en) * 1985-03-19 1986-09-24 Nissho Stainless Kk Inner-surface polishing for metal pipe
JPH061438U (en) * 1992-06-15 1994-01-11 株式会社長谷工コーポレーション Steel pipe inner surface cleaning device
JPH07276197A (en) * 1994-04-01 1995-10-24 Matsumoto Kokan Kk Internal face grinding method for pipe and device therefor
JPH08126944A (en) * 1994-10-27 1996-05-21 Nippon Steel Corp Pipe inner surface scaling device
JPH11188594A (en) 1997-12-25 1999-07-13 Nisshin Steel Co Ltd Inner surface of metal pipe polishing method
JP4579382B2 (en) * 2000-07-14 2010-11-10 株式会社ジーベックテクノロジー Tube brush-like abrasive, deburring and polishing method
US7121336B2 (en) * 2002-11-11 2006-10-17 Mcginnis Chemical, Inc Well scrubber
JP2004243433A (en) * 2003-02-12 2004-09-02 Shinetsu Quartz Prod Co Ltd Inner surface polishing method of tubular brittle material and tubular brittle material obtained by the polishing method
JP4651395B2 (en) * 2005-01-17 2011-03-16 東京水道サービス株式会社 Cleaning device using pipe inner surface cleaning device, guide jig thereof and cleaning device
JP2008264929A (en) * 2007-04-20 2008-11-06 Tokyo Stainless Kenma Kogyo Kk Electrolytic polishing device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0538629A (en) * 1991-07-31 1993-02-19 Nec Corp Metal pipe inner wall grinding device
JPH10263932A (en) * 1997-03-26 1998-10-06 Shinko Tokushu Kokan Kk Electrolytic composite polishing method and device for long metal tube inner face
US20170362917A1 (en) * 2014-12-19 2017-12-21 Abrado, Inc. Multi-Bar Scraper for Cleaning Marine Risers and Wellbores
CN108453101A (en) * 2018-05-17 2018-08-28 宁波智果科技咨询服务有限公司 A kind of cleaning device for inner wall of pipeline

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020262562A1 *

Also Published As

Publication number Publication date
CN114007811A (en) 2022-02-01
JP6663067B1 (en) 2020-03-11
JP2021003748A (en) 2021-01-14
EP3991914A1 (en) 2022-05-04
CN114007811B (en) 2023-12-08
WO2020262562A1 (en) 2020-12-30

Similar Documents

Publication Publication Date Title
EP3991914A4 (en) Device for polishing metal pipe inner surface, and metal pipe
EP3807931A4 (en) Large metal pads over tsv
EP3792544A4 (en) Pipe robot
EP3856677A4 (en) Dispensing tap and methods for using the same
EP3816311A4 (en) Steel pipe and steel sheet
EP3608433A4 (en) Vertical-seam-welded steel pipe
EP3872205A4 (en) Electric-resistance-welded steel pipe for line pipe
EP4017660A4 (en) Pipe grooving device having flared cup
EP4034796A4 (en) Pipe traversing apparatus, sensing, and controls
EP3827771A4 (en) Cryoablation device and method
EP3992324A4 (en) High-magnetic-induction oriented silicon steel and manufacturing mathod therefor
EP3822381A4 (en) Seamless steel pipe and manufacturing method thereof
EP3858501A4 (en) Metal pipe cleaning method and cleaning device
EP3891236B8 (en) Composition and method for metal cmp
EP3854890A4 (en) Duplex stainless seamless steel pipe and method for manufacturing same
EP3743730A4 (en) Fluid caching
SG11202100627YA (en) Slurry, and polishing method
EP3738711A4 (en) Workpiece supporting device and workpiece supporting method
EP4079981A4 (en) Faucet-controlling device and method, and faucet
EP3988059A4 (en) Fluid-carrying application
EP3686305A4 (en) Steel pipe and steel plate
EP4026382A4 (en) Methods and apparatuses for sidelink operations
EP3608432A4 (en) Vertical-seam-welded steel pipe
EP3943951A4 (en) Fluid device
EP3862466A4 (en) Method for manufacturing metallic pipe, and method for washing metallic pipe

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

Free format text: ORIGINAL CODE: 0009012

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220121

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL 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 RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20230621

RIC1 Information provided on ipc code assigned before grant

Ipc: B24D 13/10 20060101ALI20230615BHEP

Ipc: B24B 57/02 20060101ALI20230615BHEP

Ipc: B24B 29/08 20060101ALI20230615BHEP

Ipc: B24B 29/00 20060101ALI20230615BHEP

Ipc: B24B 5/40 20060101AFI20230615BHEP

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN