BE498077A - - Google Patents
Info
- Publication number
- BE498077A BE498077A BE498077DA BE498077A BE 498077 A BE498077 A BE 498077A BE 498077D A BE498077D A BE 498077DA BE 498077 A BE498077 A BE 498077A
- Authority
- BE
- Belgium
- Prior art keywords
- cutting edge
- side surfaces
- tool
- hard metal
- halves
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 238000005553 drilling Methods 0.000 claims description 12
- 238000005219 brazing Methods 0.000 claims description 7
- 229910000679 solder Inorganic materials 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/58—Chisel-type inserts
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/24—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of aliphatic compounds with more than one carbon-to-carbon double bond
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Drilling Tools (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE498077A true BE498077A (es) |
Family
ID=140861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE498077D BE498077A (es) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE498077A (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4664567A (en) * | 1986-02-06 | 1987-05-12 | Bijur Lubricating Corp. | Drill bit |
-
0
- BE BE498077D patent/BE498077A/fr unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4664567A (en) * | 1986-02-06 | 1987-05-12 | Bijur Lubricating Corp. | Drill bit |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2489191A1 (fr) | Foret perfectionne, notamment pour le forage de trous profonds | |
BE1012823A5 (fr) | Elements rapportes a pointe superabrasive pour trepans de forage de terre. | |
BE1010801A3 (fr) | Outil de forage et/ou de carottage. | |
BE1013524A5 (fr) | Trepan a dents en acier comportant une couche de rechargement tres epaisse. | |
FR2911085A1 (fr) | Meche se composant d'une premiere et d'une deuxieme matiere. | |
FR2971962A1 (fr) | Porte-outil ainsi que systeme d'outils equipe d'un porte-outil et d'un outil | |
EP2457678B1 (fr) | Outil de coupe monobloc bimatériaux | |
EP0090773B1 (fr) | Maillon de coupe pour chaîne de coupe | |
FR2806018A3 (fr) | Outil coupant | |
FR2545530A1 (fr) | Bouts rapportes pour trepans d'un dispositif de forage | |
BE498077A (es) | ||
FR2909017A1 (fr) | Meche plate perfectionnee | |
FR2656554A1 (fr) | Outil de percage de precision pour materiaux composites. | |
CH626557A5 (es) | ||
EP3222378B1 (fr) | Coupe-tubes avec calibreur et alésoir/ébavureur des bords du tube coupé | |
EP0350389B1 (fr) | Alésoir à lame rapportée | |
EP1764191B1 (fr) | Marteau de couvreur multifonctions | |
EP1386684B1 (fr) | Outil de percage avec plaquette de coupe | |
FR2878772A1 (fr) | Plaquette de coupe pour outil de percage rotatif | |
EP0083287A1 (fr) | Bouton en matériau dur pour outil de perforation | |
BE484349A (es) | ||
BE1014333A3 (fr) | Trepan rotatif pour le forage de puits. | |
BE494613A (es) | ||
BE512650A (es) | ||
FR2883498A1 (fr) | Tournevis - rabot a poignee tournante excentree pour chanfreiner ou raper les extremites exterieures de tubes ou pour visser et devisser rapidement |