BR112017020767A2 - artigo abrasivo revestido e método para fabricação do mesmo - Google Patents

artigo abrasivo revestido e método para fabricação do mesmo

Info

Publication number
BR112017020767A2
BR112017020767A2 BR112017020767-2A BR112017020767A BR112017020767A2 BR 112017020767 A2 BR112017020767 A2 BR 112017020767A2 BR 112017020767 A BR112017020767 A BR 112017020767A BR 112017020767 A2 BR112017020767 A2 BR 112017020767A2
Authority
BR
Brazil
Prior art keywords
crushed
abrasive particles
abrasive article
coated abrasive
particles
Prior art date
Application number
BR112017020767-2A
Other languages
English (en)
Other versions
BR112017020767B1 (pt
Inventor
J. Keipert Steven
Original Assignee
3M Innovative Properties Company
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=57005282&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112017020767(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 3M Innovative Properties Company filed Critical 3M Innovative Properties Company
Publication of BR112017020767A2 publication Critical patent/BR112017020767A2/pt
Publication of BR112017020767B1 publication Critical patent/BR112017020767B1/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02Physical 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • B24D18/0072Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using adhesives for bonding abrasive particles or grinding elements to a support, e.g. by gluing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/001Manufacture of flexible abrasive materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/22Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02Physical 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
    • B24D3/04Physical 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 inorganic
    • B24D3/06Physical 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 inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02Physical 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
    • B24D3/20Physical 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
    • B24D3/28Resins or natural or synthetic macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • C09K3/14Anti-slip materials; Abrasives
    • C09K3/1409Abrasive particles per se

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

a presente invenção se refere a um artigo abrasivo revestido que inclui uma camada de suporte, uma camada primária, partículas abrasivas esmagadas, e uma camada intermediária. as partículas abrasivas esmagadas incluem: 35 a 100%, em peso, de partículas abrasivas esmagadas iniciais tendo uma primeira composição e um primeiro grau de tamanho, sendo que as partículas abrasivas esmagadas inici-ais são, em sua maioria, partículas abrasivas esmagadas em formato de plaqueta, e sendo que cada partícula abrasiva esmagada em formato de plaqueta tem um res-pectivo comprimento, largura e espessura; e 0 a 65 por cento em peso de partículas de carga esmagadas tendo uma segunda composição e um segundo grau de tama-nho. a primeira e segunda composições, e/ou os graus de tamanho são diferentes. o artigo abrasivo revestido tem uma direção de uso pretendido, sendo que a maior parte das partículas abrasivas esmagadas em formato de plaqueta do artigo abrasivo revestido é posicionada com sua espessura orientada substancialmente paralela à direção de uso pretendido. é revelado, também, um método para produzir o artigo abrasivo revestido.
BR112017020767-2A 2015-03-30 2016-03-17 Método para fabricação de um artigo abrasivo revestido BR112017020767B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562140262P 2015-03-30 2015-03-30
US62/140,262 2015-03-30
US201562160429P 2015-05-12 2015-05-12
US62/160,429 2015-05-12
US201562181612P 2015-06-18 2015-06-18
US62/181,612 2015-06-18
PCT/US2016/022884 WO2016160357A1 (en) 2015-03-30 2016-03-17 Coated abrasive article and method of making the same

Publications (2)

Publication Number Publication Date
BR112017020767A2 true BR112017020767A2 (pt) 2018-07-24
BR112017020767B1 BR112017020767B1 (pt) 2021-11-16

Family

ID=57005282

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017020767-2A BR112017020767B1 (pt) 2015-03-30 2016-03-17 Método para fabricação de um artigo abrasivo revestido

Country Status (7)

Country Link
US (2) US10307889B2 (pt)
EP (1) EP3277463B1 (pt)
JP (1) JP6735286B2 (pt)
KR (1) KR102447902B1 (pt)
CN (1) CN107427991B (pt)
BR (1) BR112017020767B1 (pt)
WO (1) WO2016160357A1 (pt)

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WO2016160357A1 (en) 2016-10-06
BR112017020767B1 (pt) 2021-11-16
US10307889B2 (en) 2019-06-04
US20180029194A1 (en) 2018-02-01
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CN107427991B (zh) 2020-06-12
KR20170133400A (ko) 2017-12-05
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