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1. (WO2015119521) BACKING PAD WITH SLOTS FOR SANDING DISKS WITH MULTIPLE HOLES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2015/119521    International Application No.:    PCT/PT2015/000003
Publication Date: 13.08.2015 International Filing Date: 15.01.2015
IPC:
B24B 55/10 (2006.01), B24D 9/08 (2006.01)
Applicants: INDASA -INDÚSTRIA DE ABRASIVOS, S.A. [PT/PT]; Zona Industrial De Aveiro, Lote 46 Apartado 3005, Esgueira 3801-101 Aveiro (PT)
Inventors: FONTES DA ROCHA CASTRO, João Miguel; (PT).
FARELA VIZINHO, Alfredo Manuel; (PT).
RATOLA BRANCO, Óscar Emanuel; (PT)
Agent: PEREIRA DA CRUZ, João; J. Pereira Da Cruz, S.A. Rua Vitor Cordon, 14 1249-103 Lisboa (PT)
Priority Data:
107454 06.02.2014 PT
Title (EN) BACKING PAD WITH SLOTS FOR SANDING DISKS WITH MULTIPLE HOLES
(FR) PLAQUE À FENTES POUR DISQUES ABRASIFS À TROUS MULTIPLES
(PT) PRATO COM RASGOS PARA DISCOS DE LIXAGEM MULTIFUROS
Abstract: front page image
(EN)The present invention relates to a backing pad (1) with slots for sanding disks with multiple holes, comprising 3 parts, and upper, an intermediate and a lower part, joined together by a fastening system, in which the upper part (2), which has a frustoconical shape, includes suction holes (7) and a central hole (8), and characterised in that the intermediate part (3) comprises suction slots (5), a central hole (8') and in the rear face thereof suction channels (6) bordered by raised walls (10); and the lower part (4), which has a frustoconical shape, and in which the intermediate part (3) is fitted, comprises slots (5) and a central hole (8"), as well as suction slots (11) arranged in concentric and equidistant rings, the size of each of the slots (11) increasing from the centre to the periphery.
(FR)La présente invention concerne une plaque (1) à fentes pour disques abrasifs à trous multiples, constituée de 3 pièces, soit les pièces supérieure, intermédiaire et inférieure, jointes entre elles par un système de fixation, la pièce supérieure (2), de forme tronconique, présentant des trous (7) d'aspiration et un trou central (8), ladite plaque se caractérisant en ce que la pièce intermédiaire (3) comporte des fentes (5) d'aspiration, un trou central (8') et, sur la face postérieure, des canaux (6) d'aspiration délimités par des parois (10) surélevées, ainsi qu'une pièce inférieure (4), de forme tronconique, et sur laquelle vient s'emboîter la pièce intermédiaire (3). En outre, elle se caractérise en ce qu'elle présente des fentes (5) et un trou central (8''), ainsi que des fentes (11) d'aspiration agencées en anneaux respectivement concentriques et équidistants, et en ce que la dimension de chacune des fentes (11) augmente du centre à la périphérie.
(PT)A presente invenção diz respeito a um prato (1) com rasgos para discos de lixagem multifuros, constituído por 3 peças, superior intermédia e inferior, unidas entre si por um sistema de fixação, no qual a peça superior (2), com uma forma tronco cónica, inclui uns furos (7) de aspiração e um furo central (8), caracterizado por a peça intermédia (3) incluir rasgos (5) de aspiração, furo central (8') e na face posterior, uns canais (6) de aspiração delimitados por umas paredes (10) sobrelevadas; e peça inferior (4), com uma forma tronco cónica, e na qual irá encaixar a peça intermédia (3), incluir uns rasgos (5) e um furo central (8"), e uns rasgos (11) de aspiração que estão dispostos segundo anéis, concêntricos e equidistantes entre eles, e a dimensão de cada um dos rasgos (11) aumentar do centro para a periferia.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, 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, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 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, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, 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, KM, ML, MR, NE, SN, TD, TG).
Publication Language: Portuguese (PT)
Filing Language: Portuguese (PT)