Patent SG-11201907639W-A (SG)
Title: Plunger for feeding encapsulating material to a mould cavity
Inventor: GAL WILHELMUS GERARDUS JOZEF
IPC: B29C45/58
Filed: 2018-03-08
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 20 September 2018 (20.09.2018) WIP0 I PCT 0111111010 0111 °nolo Oil VIII oimIE (10) International Publication Number WO 2018/169388 Al (51) International Patent Classification: B29C 45/58 (2006.01) B29C 45/02 (2006.01) (21) International Application Number: PCT/NL2018/050142 (22) International Filing Date: 08 March 2018 (08.03.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 2018533 16 March 2017 (16.03.2017) NL (71) Applicant: BESI NETHERLANDS B.V. [NL/NL]; Ratio 6, 6921 RW Duiven (NL). (72) Inventor: GAL, Wilhelmus Gerardus Jozef; Beekseweg 2, 7031 AX Kilder (NL). (74) Agent: SMEETS, Luc; Patentwerk B.V., P.O. Box 1514, 5200 BN 's-Hertogenbosch (NL). (81) Designated States (unless otherwise indicated, for every kind of national protection available): 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, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, 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. (54) Title: PLUNGER FOR FEEDING ENCAPSULATING MATERIAL TO A MOULD CAVITY (57) : The present invention relates to a plunger (1) for feeding encapsulating material to a mould cavity, comprising a closed first (2) and second (3) groove recessed into and enclosing the cylinder casing of the plunger, wherein the second groove (3) is positioned between the first groove (2) and the end surface (4) of the plunger to be directed toward the encapsulating material. The first groove (2) is provided with a scraper (5), such that the scraper (5) protrudes at least partially above the surface of the cylinder casing (6) and, optionally, the second groove (3) is provided with a sealing ring (7). The present invention further relates to a kit-of-parts for the assembly of the plunger of the present invention, a device for encapsulating electronic components mounted on a carrier comprising the plunger of the present invention and method and use of the plunger of the present invention. [Continued on next page] WO 2018/169388 Al MIDEDIMOMOIDEIREEMOMOHINIMMMOMMI (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (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), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))