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1. (WO2012115765) COATED ABRASIVE ARTICLE WITH FOAM BACKING AND METHOD OF MAKING
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2012/115765    International Application No.:    PCT/US2012/023921
Publication Date: 30.08.2012 International Filing Date: 06.02.2012
IPC:
B32B 5/30 (2006.01), B32B 5/18 (2006.01), B32B 27/40 (2006.01), B32B 38/06 (2006.01)
Applicants: 3M INNOVATIVE PROPERTIES COMPANY [US/US]; 3M Center Post Office Box 33427 Saint Paul, Minnesota 55133-3427 (US) (For All Designated States Except US).
ECKEL, Joseph B. [US/US]; (US) (For US Only).
KEIPERT, Steven J. [US/US]; (US) (For US Only).
BRAUNSCHWEIG, Ehrich J. [US/US]; (US) (For US Only)
Inventors: ECKEL, Joseph B.; (US).
KEIPERT, Steven J.; (US).
BRAUNSCHWEIG, Ehrich J.; (US)
Agent: BAUM, Scott A.; 3M Center Office of Intellectual Property Counsel Post Office Box 33427 Saint Paul, Minnesota 55133-3427 (US)
Priority Data:
61/446,212 24.02.2011 US
61/470,757 01.04.2011 US
Title (EN) COATED ABRASIVE ARTICLE WITH FOAM BACKING AND METHOD OF MAKING
(FR) ARTICLE ABRASIF REVÊTU AVEC SUPPORT EN MOUSSE ET PROCÉDÉ DE FABRICATION
Abstract: front page image
(EN)A polyurethane foam backing suitable for making a coated abrasive article is disclosed. The polyurethane foam backing has a textured surface bearing an array of raised features and land areas. The array's geometry is designed such that a 90 degree peel force to remove a production tooling having a contacting surface bearing a plurality of microreplicated mold cavities from the textured surface is acceptable.
(FR)La présente invention concerne un support en mousse polyuréthane pour fabriquer un article abrasif revêtu. Le support en mousse polyuréthane a une surface texturée comportant un réseau d'éléments surélevées et de zones plates. La géométrie du réseau est conçu de sorte qu'une force de décollement à 90 degrés pour enlever un outil de production ayant une surface de contact comportant une pluralité de cavités de moules microrépliquées de la surface texturée est acceptable.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)