NL6400068A - - Google Patents
Info
- Publication number
- NL6400068A NL6400068A NL6400068A NL6400068A NL6400068A NL 6400068 A NL6400068 A NL 6400068A NL 6400068 A NL6400068 A NL 6400068A NL 6400068 A NL6400068 A NL 6400068A NL 6400068 A NL6400068 A NL 6400068A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/10—Making helical bodies or bodies having parts of helical shape twist-drills; screw-taps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- General Induction Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEE0024141 | 1963-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6400068A true NL6400068A (xx) | 1964-07-10 |
Family
ID=7071257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6400068A NL6400068A (xx) | 1963-01-09 | 1964-01-08 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3347077A (xx) |
| AT (1) | AT240680B (xx) |
| GB (1) | GB1019672A (xx) |
| NL (1) | NL6400068A (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4100785A (en) * | 1974-01-25 | 1978-07-18 | Bishop Arthur E | Method and apparatus for manufacturing valve components |
| DE3525244A1 (de) * | 1985-07-15 | 1987-01-15 | Hilti Ag | Spreizanker |
| US8210779B2 (en) * | 2008-10-14 | 2012-07-03 | Kennametal Inc. | Cutting tap and method of making same |
| CN103624339A (zh) * | 2013-12-10 | 2014-03-12 | 中国航空工业标准件制造有限责任公司 | 一种高温合金紧固件温滚螺纹的制造方法 |
| CN106975775B (zh) * | 2016-01-15 | 2020-07-28 | 李仕清 | 一种同侧移位面专用轧制刀具 |
| CN110216425B (zh) * | 2019-06-18 | 2020-08-07 | 湖南工学院 | 一种单齿精密加工变槽宽螺纹的加工方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US238953A (en) * | 1881-03-15 | Manufacture of twist-drills | ||
| US1875362A (en) * | 1932-09-06 | The method of fo | ||
| US411780A (en) * | 1889-10-01 | Flanging-machine | ||
| US632862A (en) * | 1898-08-31 | 1899-09-12 | Horace L Arnold | Tap and reamer and method of making same. |
| US827533A (en) * | 1905-02-08 | 1906-07-31 | Frank E Johnson | Method of making screw-taps. |
| US2901932A (en) * | 1953-04-10 | 1959-09-01 | Erdelyi Ferenc | Method and apparatus for manufacturing tools with a rotational operating movement by rolling |
-
1963
- 1963-11-14 AT AT911963A patent/AT240680B/de active
- 1963-12-18 GB GB50018/63A patent/GB1019672A/en not_active Expired
-
1964
- 1964-01-08 NL NL6400068A patent/NL6400068A/xx unknown
- 1964-01-08 US US336449A patent/US3347077A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AT240680B (de) | 1965-06-10 |
| US3347077A (en) | 1967-10-17 |
| GB1019672A (en) | 1966-02-09 |