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1. (WO2019048265) DRILL INSERT
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Pub. No.: WO/2019/048265 International Application No.: PCT/EP2018/072894
Publication Date: 14.03.2019 International Filing Date: 24.08.2018
IPC:
B23B 51/04 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
23
MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B
TURNING; BORING
51
Tools for drilling machines
04
for trepanning
Applicants:
SANDVIK INTELLECTUAL PROPERTY AB [SE/SE]; 811 81 Sandviken, SE
Inventors:
CARLBERG, Håkan; SE
YAH, Fritz, Alum; SE
Agent:
SANDVIK ASSOCIATION; Sandvik Intellectual Property AB 811 81 SANDVIKEN, SE
Priority Data:
17189610.306.09.2017EP
Title (EN) DRILL INSERT
(FR) INSERT DE FORET
Abstract:
(EN) A metal cutting drill insert (15) for a drill tool have a chip disruptor (28) provided at a rake face (25). The chip disruptor is further configured with a chamfer (29) at a leading cutting edge region (26) to increase cutting resistance and facilitate chip breakage.
(FR) La présente invention concerne un insert de foret de coupe métallique (15) pour un outil à foret comportant un dispositif de rupture de copeau (28) disposé au niveau d'une face de râteau (25). Le dispositif de rupture de copeau est en outre doté d'un chanfrein (29) au niveau d'une région de bord de coupe avant (26) pour augmenter la résistance à la coupe et faciliter la rupture du copeau.
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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, 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
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (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: English (EN)
Filing Language: English (EN)