Patent SG-11201804716Q-A (SG)
Title: Process for obtaining a cloth with high performances for digital printing and relative cloth
Inventor: BOLOGNA FRANCO
IPC: D06P5/00
Filed: 2016-12-22
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -' Organization International Bureau ires.. 00) (43) International Publication Date ..... ..sr ,„,„. 6 July 2017 (06.07.2017) WI P0 I P CT (10) WO International 1111111111113111111111111111111111111111111111111111111111111111111111111111111111111111 2017/114738 Publication Al Number (51) International Patent Classification: DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, DO6P 5/00 (2006.01) D06P 1/52 (2006.01) HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, DO6P 5/30 (2006.01) KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, (21) International Application Number: NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, PCT/EP2016/082328 RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, (22) International Filing Date: TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, 22 December 2016 (22.12.2016) ZA, ZM, ZW. (25) Filing Language: English (8 4 ) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, (26) Publication Language: English GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, (30) Priority Data: TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, 102015000089200 TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, 30 December 2015 (30.12.2015) IT 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, (71) Applicant: MANIFATTURA DEL SEVESO S.P.A. SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, [IT/IT]; Via Monte Grappa, 7, 24121 Bergamo (IT). GW, KM, ML, MR, NE, SN, TD, TG). (72) Inventor: BOLOGNA, Franco; Manifattura Del Seveso Declarations under Rule 4.17: S.p.a., Via Monte Grappa, 7, 24121 Bergamo (IT). — of inventorship (Rule 4.17(iv)) (74) Agent: PETRUZZIELLO, Aldo; Racheli S.r.l., Viale San Published: Michele del Carso, 4, 20144 Milano (IT). — with international search report (Art 21(3)) (81) Designated States (unless otherwise indicated, for every kind AE, AG, AL, AM, — with amended claims and statement (Art 19(1)) of national protection available): AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, (54) Title: PROCESS FOR OBTAINING A CLOTH WITH HIGH PERFORMANCES FOR DIGITAL PRINTING AND RELAT- IVE CLOTH FIG. 1 40 ; 0 • 4' 4 V \ 5 • 7/ 8 4 i Too /- io / 6 / • i 12--,, , 6 17 . 11 30 E 13^4. E • .- - 11 \ I 15 t c ! n 1 1 \ i b L 7 --d d GC „ M IN 71. (57) : A description is given of a process for preparing cloths for bookbinding with gloss or matt finish, in cotton or vis- I-1 cose, suitable for being printed by digital printing, said process comprising the steps of A) preparing an unfinished cloth for book - binding by desizing, washing, treating with optical white, sizing and drying; B) pre-treating the cloth obtained from step A) by ap - .- plying, on at least one of the two sides, at least one composition for the closure of the pores of said cloth so as to make the surface L 1 1:= planar; C) on the side of said fabric or said cloth intended to be printed, applying by coating a layer of a paste having a viscosity of ei at least 7500 cps, preferably comprised between 8000 and 12000 cps, and drying this layer; said paste being the mixture of at least Oone aqueous composition containing a 35% (dry) acrylic resin and components that at temperatures of around 200°C for less than one minute initiate the state of polymerization, and of at least one nonionic thickener, preferably of the polyurethane type; and D) calendering at ambient temperature the cloth obtained from step C).