FR2409839A1 - Outil et procede de percage de trous a l'emporte-piece - Google Patents
Outil et procede de percage de trous a l'emporte-pieceInfo
- Publication number
- FR2409839A1 FR2409839A1 FR7735983A FR7735983A FR2409839A1 FR 2409839 A1 FR2409839 A1 FR 2409839A1 FR 7735983 A FR7735983 A FR 7735983A FR 7735983 A FR7735983 A FR 7735983A FR 2409839 A1 FR2409839 A1 FR 2409839A1
- Authority
- FR
- France
- Prior art keywords
- punch
- cutting edge
- bit
- hollow cylindrical
- cylindrical body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/14—Punching tools; Punching dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/04—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by punching out
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Wood Science & Technology (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
L'INVENTION CONCERNE UN OUTIL DE PERCAGE, NOTAMMENT DANS DES MATIERES FIBREUSES OU AGGLOMEREES. ELLE CONCERNE AUSSI LE PROCEDE DE PERCAGE A L'AIDE DUDIT OUTIL. L'OUTIL EST CARACTERISE PAR UN CORPS CREUX 2 AVEC EPAULEMENT 3 COMPORTANT UN EMBOUT D'EMPORTE-PIECE 5 DONT L'EVIDEMENT INTERNE 9 VA EN S'EVASANT LEGEREMENT VERS LE HAUT ET DONT LE CONTOUR PRESENTE DES MOYENS D'APPUI ET DE FIXATION AU CORPS CYLINDRIQUE 2, LE CORPS 2 PRESENTANT SUR TOUTE SA LONGUEUR UN TROU AXIAL 7 PROLONGEANT L'EVIDEMENT 9, LE TROU 7 SE TERMINANT PAR UN EMBOUT 14 DE RACCORDEMENT A UN TUBE D'EVACUATION DES COPEAUX. APPLICATION AU PERCAGE SIMULTANE DE TROUS DE DIFFERENTES GRANDEURS ET DE SECTIONS DIVERSES, Y COMPRIS LES SECTIONS POLYGONALES.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7735983A FR2409839A1 (fr) | 1977-11-24 | 1977-11-24 | Outil et procede de percage de trous a l'emporte-piece |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7735983A FR2409839A1 (fr) | 1977-11-24 | 1977-11-24 | Outil et procede de percage de trous a l'emporte-piece |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2409839A1 true FR2409839A1 (fr) | 1979-06-22 |
Family
ID=9198243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7735983A Withdrawn FR2409839A1 (fr) | 1977-11-24 | 1977-11-24 | Outil et procede de percage de trous a l'emporte-piece |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2409839A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5746104A (en) * | 1996-08-23 | 1998-05-05 | Wilmington Rubber & Gasket Co., Inc. | Two-piece hole punch |
-
1977
- 1977-11-24 FR FR7735983A patent/FR2409839A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5746104A (en) * | 1996-08-23 | 1998-05-05 | Wilmington Rubber & Gasket Co., Inc. | Two-piece hole punch |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |