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1. (WO1989000097) DRILLING CUTTING TOOL OF WOOD INDUSTRY
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1989/000097 International Application No.: PCT/HU1988/000045
Publication Date: 12.01.1989 International Filing Date: 29.06.1988
Chapter 2 Demand Filed: 06.02.1989
IPC:
B27G 15/00 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
27
WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
G
ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
15
Boring or turning tools; Augers
Applicants:
ZSIGER, Attila [HU/HU]; HU
Inventors:
ZSIGER, Attila; HU
Agent:
PATENTBUREAU DANUBIA; P.O.B. 198 H-1368 Budapest, HU
Priority Data:
2926/8729.06.1987HU
Title (EN) DRILLING CUTTING TOOL OF WOOD INDUSTRY
(FR) OUTIL DE PERCAGE ET DE DECOUPAGE DESTINE A L'INDUSTRIE DU BOIS
Abstract:
(EN) The subject of the invention is wood industrial drilling cutting tool for preparing holes mainly in wood and in the like sort, which holes can be used as blind holes for fastening together wooden constructions, furniture, toys etc. and which has one or more swarf-leading surface which is situated behind one or more main cutting edge(s) which is (are) continuously rising and reach(es) the backside of the drilling body. The essence of the invention is that the swarf-leading surface (9) is concave-curved seeing from the direction of bore rod (2), further, as a continuation of the swarf-leading surfaces (9) a swarf-lifting spiral (15) is formed on the bore rod (2).
(FR) Outil destiné au perçage et au découpage industriel du bois, permettant de préparer des trous essentiellement dans du bois et analogue, lesdits trous pouvant servir de trous borgnes afin d'assembler des constructions en bois, des meubles, des jouets etc., et comportant une ou plusieurs surfaces guidant les copeaux, situées derrière un ou plusieurs bords coupants principaux, s'élévant de manière continue et atteignant le côté arrière du corps de perçage. L'invention est caractérisée en ce que la surface (9) guidant les copeaux forme une courbe concave vue à partir de la direction de la tige de perçage (2), en outre, la tige de perçage (2) comporte une spirale (15) d'élévation des copeaux et constituant un prolongement des surfaces (9) guidant les copeaux.
Designated States: AU, DK, FI, GB, JP, NO, SU, US
European Patent Office (AT, BE, CH, DE, FR, GB, IT, LU, NL, SE)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
FI896364NO19890859EP0368891US5092719DE000003888837DK668189
AU1988019884