Patent SG-11201804163T-A (SG)
Title: Method of additive manufacturing to improve interlayer adhesion
Inventor: GAGGAR SATISH KUMAR
IPC: B29C67/00
Filed: 2016-12-08
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -' Organization International Bureau (43) International Publication Date ..... ...sr ,„,„1 15 June 2017(15.06.2017) WIPO I PCT (10) WO International 111111111111311111111111111111111111111111111111111111111111111111111311111111111111111 2017/100388 Publication Number Al (51) International Patent Classification: BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, B29C 67/00 (2017.01) DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, (21) International Application Number: KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, PCT/US2016/065498 MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, (22) International Filing Date: NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, 8 December 2016 (08.12.2016) 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, (25) Filing Language: English ZA, ZM, ZW. (26) Publication Language: English (84) Designated States (unless otherwise indicated, for every (30) Priority Data: kind of regional protection available): ARIPO (BW, GH, 62/266,024 11 December 2015 (11.12.2015) US GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, (71) Applicant: SABIC GLOBAL TECHNOLOGIES B.V. TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, [NL/NL]; Plasticslaan 1, 4612 PX Bergen op Zoom (NL). DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, (72) Inventor; and LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, (71) Applicant (for BZ only): POWALE, Lakshmikant SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, Suryakant [US/US]; 1 Noryl Avenue, Selkirk, NY 12158 GW, KM, ML, MR, NE, SN, TD, TG). (US). Declarations under Rule 4.17: (72) Inventors: GAGGAR, Satish Kumar; 1 Lexan Lane, Mt. — as to applicant's entitlement to apply for and be granted a Vernon, IN 47620-9367 (US) BIHARI, Malvika; 1 Lexan patent (Rule 4.170) Lane, Mt. Vernon, IN 47620-9367 (US). — as to the applicant's entitlement to claim the of the priority earlier application (Rule 4.17(iii)) (74) Agent: SIMONS, William A.; Cantor Colburn Llp, 20 Church Street, 22nd Floor, Hartford, CT 06103 (US). Published: Designated States indicated, (81) (unless otherwise for every _ with international search report (Art 21(3)) kind AE, AG, AL, AM, of national protection available): AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, Il .4t GC GC M C::: , C::: , I'l rr: (54) Title: METHOD OF ADDITIVE MANUFACTURING TO IMPROVE INTERLAYER ADHESION Il C (57) : A method of making an article, the method including foiining a plurality of layers of a polymer composition in a pre - N set pattern, wherein multiple layers comprise the same polymer composition, and at least two adjacent layers comprise a first layer 0 extruded at a first temperature A; and a second layer extruded on the first layer at a second temperature B, wherein the first and the ,1 . second temperatures A and B differ by at least 5C; and fusing the plurality of layers to provide the article. Further disclosed is an art - icle made by the above process.