EP3398718A3 - Process for producing a flexible abrasive article, the article thus obtained and an aqueous solution suitable for such a process - Google Patents

Process for producing a flexible abrasive article, the article thus obtained and an aqueous solution suitable for such a process Download PDF

Info

Publication number
EP3398718A3
EP3398718A3 EP18166588.6A EP18166588A EP3398718A3 EP 3398718 A3 EP3398718 A3 EP 3398718A3 EP 18166588 A EP18166588 A EP 18166588A EP 3398718 A3 EP3398718 A3 EP 3398718A3
Authority
EP
European Patent Office
Prior art keywords
article
producing
aqueous solution
flexible abrasive
solution suitable
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
EP18166588.6A
Other languages
German (de)
French (fr)
Other versions
EP3398718B1 (en
EP3398718A2 (en
Inventor
Claudio Colombi
Carlo Ranieri
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.)
Biffignandi SpA
Original Assignee
Biffignandi SpA
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 Biffignandi SpA filed Critical Biffignandi SpA
Publication of EP3398718A2 publication Critical patent/EP3398718A2/en
Publication of EP3398718A3 publication Critical patent/EP3398718A3/en
Application granted granted Critical
Publication of EP3398718B1 publication Critical patent/EP3398718B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/001—Manufacture of flexible abrasive materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/02—Backings, e.g. foils, webs, mesh fabrics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/001—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as supporting member
    • B24D3/002—Flexible supporting members, e.g. paper, woven, plastic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
    • B24D3/22—Rubbers synthetic or natural
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D9/00—Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper
    • B24D9/006—Tools consisting of a rolled strip of flexible material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

The present invention relates to a process for producing a flexible abrasive article (40), in sheet or film form, wherein an acqueous suspension SA is layen on a film FB of elastomeric or thermoplastic polymer, the acqueous suspension SA containing elastomeric or thermoplastic polymers PSA of same chemical composition as the film FB.
EP18166588.6A 2017-04-10 2018-04-10 Process for producing a flexible abrasive article Active EP3398718B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000039495A IT201700039495A1 (en) 2017-04-10 2017-04-10 PROCESS TO PRODUCE A FLEXIBLE ABRASIVE ARTICLE, THE ABRASIVE ARTICLE OBTAINED AND AN AQUEOUS SUSPENSION USED IN THIS PROCESS

Publications (3)

Publication Number Publication Date
EP3398718A2 EP3398718A2 (en) 2018-11-07
EP3398718A3 true EP3398718A3 (en) 2019-01-09
EP3398718B1 EP3398718B1 (en) 2020-06-10

Family

ID=59700061

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18166588.6A Active EP3398718B1 (en) 2017-04-10 2018-04-10 Process for producing a flexible abrasive article

Country Status (2)

Country Link
EP (1) EP3398718B1 (en)
IT (1) IT201700039495A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0438671A2 (en) * 1990-01-22 1991-07-31 Somar Corporation Abrasive film and method for production thereof
EP0793560A1 (en) * 1994-11-21 1997-09-10 Minnesota Mining And Manufacturing Company Coated abrasive article
US5672185A (en) * 1995-04-27 1997-09-30 Fuji Photo Film Co., Ltd. Abrasive member
EP0771613B1 (en) * 1995-10-31 2000-04-05 Kovax Corporation Abrasive sheet and method of manufacturing the same
WO2010053729A1 (en) * 2008-11-04 2010-05-14 Guiselin Olivier L Coated abrasive article for polishing or lapping applications and system and method for producing the same
US20120150137A1 (en) * 2010-12-08 2012-06-14 Kimberly-Clark Worldwide, Inc. Elastic Film Containing a Renewable Starch Polymer
WO2016106212A1 (en) * 2014-12-23 2016-06-30 Saint-Gobain Abrasives, Inc. Compressed polymer impregnated backing material, abrasive articles incorporating same, and processes of making and using

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4973349B2 (en) 2007-07-13 2012-07-11 株式会社コバックス Abrasive article

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0438671A2 (en) * 1990-01-22 1991-07-31 Somar Corporation Abrasive film and method for production thereof
EP0793560A1 (en) * 1994-11-21 1997-09-10 Minnesota Mining And Manufacturing Company Coated abrasive article
US5672185A (en) * 1995-04-27 1997-09-30 Fuji Photo Film Co., Ltd. Abrasive member
EP0771613B1 (en) * 1995-10-31 2000-04-05 Kovax Corporation Abrasive sheet and method of manufacturing the same
WO2010053729A1 (en) * 2008-11-04 2010-05-14 Guiselin Olivier L Coated abrasive article for polishing or lapping applications and system and method for producing the same
US20120150137A1 (en) * 2010-12-08 2012-06-14 Kimberly-Clark Worldwide, Inc. Elastic Film Containing a Renewable Starch Polymer
WO2016106212A1 (en) * 2014-12-23 2016-06-30 Saint-Gobain Abrasives, Inc. Compressed polymer impregnated backing material, abrasive articles incorporating same, and processes of making and using

Also Published As

Publication number Publication date
IT201700039495A1 (en) 2018-10-10
EP3398718B1 (en) 2020-06-10
EP3398718A2 (en) 2018-11-07

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