DE2136985B2 - Verfahren zur Herstellung von Bohrer-Rohlingen mit spiraligen Bohrnuten - Google Patents
Verfahren zur Herstellung von Bohrer-Rohlingen mit spiraligen BohrnutenInfo
- Publication number
- DE2136985B2 DE2136985B2 DE2136985A DE2136985A DE2136985B2 DE 2136985 B2 DE2136985 B2 DE 2136985B2 DE 2136985 A DE2136985 A DE 2136985A DE 2136985 A DE2136985 A DE 2136985A DE 2136985 B2 DE2136985 B2 DE 2136985B2
- Authority
- DE
- Germany
- Prior art keywords
- rod
- drill
- starting material
- twisting process
- lubricant channels
- 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- Withdrawn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
- 238000000034 method Methods 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000000314 lubricant Substances 0.000 claims description 18
- 239000007858 starting material Substances 0.000 claims description 17
- 230000006698 induction Effects 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229910001566 austenite Inorganic materials 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/14—Twisting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/1261—Chucks with simultaneously-acting jaws, whether or not also individually adjustable pivotally movable in a radial plane
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Drilling Tools (AREA)
- Heat Treatment Of Articles (AREA)
- Gripping On Spindles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7028860A FR2104703B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-08-05 | 1970-08-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2136985A1 DE2136985A1 (de) | 1972-02-10 |
| DE2136985B2 true DE2136985B2 (de) | 1980-10-02 |
Family
ID=9059810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2136985A Withdrawn DE2136985B2 (de) | 1970-08-05 | 1971-07-23 | Verfahren zur Herstellung von Bohrer-Rohlingen mit spiraligen Bohrnuten |
Country Status (5)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5945732B2 (ja) * | 1977-02-08 | 1984-11-08 | 日本鋼管株式会社 | 長尺金属材料の熱処理方法及びその装置 |
| FR2478504B1 (fr) * | 1980-03-21 | 1985-11-08 | Grandjean Thierry | Dispositif de fabrication de torons d'acier formant scie, procede pour la mise en oeuvre du dispositif et produit ainsi obtenu |
| US5092038A (en) * | 1989-04-03 | 1992-03-03 | G. P. Industries, Inc. | Method of manufacturing spiral heat exchanger tubes with an external fin |
| CA2692995C (en) * | 2010-02-01 | 2016-06-28 | Kudu Industries Inc. | A system and method for induction heating a helical rotor using a coil |
| CN112170580A (zh) * | 2019-07-03 | 2021-01-05 | 天津市升发科技股份有限公司 | 一种带有型材放置支架的型材扭纹机 |
| DK180720B1 (en) * | 2020-03-20 | 2022-01-20 | Fynbo Eng Ivs | A GRIP TOOL, A SYSTEM, A MOUNTING UNIT, AND A PROCEDURE FOR HANDLING OBJECTS IN A PROCESS |
| CN114888145B (zh) * | 2022-07-15 | 2022-10-25 | 四川富士电机有限公司 | 一种雨刮器刮臂扭角成型装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1891831A (en) * | 1928-06-16 | 1932-12-20 | Zh Rikagaku Kenkyujo | Machine for manufacturing twist drills |
| US2522499A (en) * | 1945-04-28 | 1950-09-19 | Berglund Jonas Olov | Method of manufacturing twisted drills and other tools |
| US2667204A (en) * | 1952-03-29 | 1954-01-26 | Westinghouse Electric Corp | Coiling head assembly |
| US2761958A (en) * | 1953-04-10 | 1956-09-04 | Boeing Co | Method and apparatus for forming helical blade |
| US3198926A (en) * | 1961-09-07 | 1965-08-03 | Ford Motor Co | Method for upsetting elongated articles |
| US3384730A (en) * | 1965-08-19 | 1968-05-21 | Ohio Crankshaft Co | Machine feed mechanism |
-
1970
- 1970-08-05 FR FR7028860A patent/FR2104703B1/fr not_active Expired
-
1971
- 1971-07-23 US US00165046A patent/US3731033A/en not_active Expired - Lifetime
- 1971-07-23 DE DE2136985A patent/DE2136985B2/de not_active Withdrawn
- 1971-07-30 JP JP46056869A patent/JPS5234585B1/ja active Pending
- 1971-08-04 GB GB3665871A patent/GB1341713A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2104703A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-04-21 |
| DE2136985A1 (de) | 1972-02-10 |
| FR2104703B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-09-20 |
| JPS5234585B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-09-03 |
| GB1341713A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-25 |
| US3731033A (en) | 1973-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8263 | Opposition against grant of a patent | ||
| 8230 | Patent withdrawn |