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1. (WO2015144588) DEVICE FOR HOLDING A TOOL
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2015/144588 International Application No.: PCT/EP2015/055960
Publication Date: 01.10.2015 International Filing Date: 20.03.2015
IPC:
B23B 31/117 (2006.01) ,B23Q 11/10 (2006.01) ,B23B 31/02 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
23
MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B
TURNING; BORING
31
Chucks; Expansion mandrels; Adaptations thereof for remote control
02
Chucks
10
characterised by the retaining or gripping devices or their immediate operating means
117
Retention by friction only, e.g. using springs, resilient sleeves, tapers
B PERFORMING OPERATIONS; TRANSPORTING
23
MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
Q
DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL, CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
11
Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
10
Arrangements for cooling or lubricating tools or work
B PERFORMING OPERATIONS; TRANSPORTING
23
MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B
TURNING; BORING
31
Chucks; Expansion mandrels; Adaptations thereof for remote control
02
Chucks
Applicants:
HOCHSCHULE FURTWANGEN [DE/DE]; Robert-Gerwig-Platz 1 78120 Furtwangen, DE
Inventors:
SCHMALZRIED, Siegfried; DE
HERBERTH, Thomas; DE
Agent:
SCHMID, Wolfgang; DE
Priority Data:
10 2014 104 192.526.03.2014DE
Title (DE) VORRICHTUNG ZUR AUFNAHME EINES WERKZEUGS
(EN) DEVICE FOR HOLDING A TOOL
(FR) DISPOSITIF SERVANT DE LOGEMENT À UN OUTIL
Abstract:
(DE) Eine Vorrichtung (1) zur Aufnahme eines Werkzeugs (3) weist eine Ausnehmung (2) für das Werkzeug (3) und wenigstens zwei zur Durchströmung mit einem Schmiermittel vorgesehene Kanäle (6) auf, die jeweils eine Einlassöffnung (7) und eine Auslassöffnung (8) für das Schmiermittel aufweisen. Die wenigstens zwei Kanäle (6) weisen einen sich von der Einlassöffnung (7) zu der Auslassöffnung (8) vergrößernden Querschnitt auf und verlaufen wendelförmig um die Bohrung (2).
(EN) A device (1) for holding a tool (3) has a cavity (2) for the tool (3) and at least two channels (6) designed to allow the passage of a lubricant, each channel having an inlet opening (7) and an outlet opening (8) for the lubricant. The at least two channels (6) have a cross-section which increases in size from the inlet opening (7) to the outlet opening (8) and run helically around the bore (2).
(FR) L'invention concerne un dispositif (1) servant de logement à un outil (3) et présentant au moins une cavité (2) pour l'outil (3) et au moins deux canaux (6) destinés à être parcourus par un lubrifiant et présentant chacun un orifice d'entrée (7) et un orifice de sortie (8) pour le lubrifiant. Les deux canaux (6) ou plus présentent une section transversale s'agrandissant de l'orifice d'entrée (7) vers l'orifice de sortie (8) et s'étendent en spirale autour de la cavité (2).
front page image
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 (ARIPO) (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: German (DE)
Filing Language: German (DE)
Also published as:
EP3122499US20170120407