JPS622890B2 - - Google Patents
Info
- Publication number
- JPS622890B2 JPS622890B2 JP12002079A JP12002079A JPS622890B2 JP S622890 B2 JPS622890 B2 JP S622890B2 JP 12002079 A JP12002079 A JP 12002079A JP 12002079 A JP12002079 A JP 12002079A JP S622890 B2 JPS622890 B2 JP S622890B2
- Authority
- JP
- Japan
- Prior art keywords
- die
- mandrel
- center hole
- solid material
- extrusion
- 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.)
- Expired
Links
- 239000000463 material Substances 0.000 claims description 57
- 238000001125 extrusion Methods 0.000 claims description 25
- 239000011343 solid material Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 3
- 235000012438 extruded product Nutrition 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 101000803685 Homo sapiens Vacuolar protein sorting-associated protein 4A Proteins 0.000 description 1
- 101000803689 Homo sapiens Vacuolar protein sorting-associated protein 4B Proteins 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 102100035085 Vacuolar protein sorting-associated protein 4A Human genes 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/28—Making machine elements wheels; discs
- B21K1/30—Making machine elements wheels; discs with gear-teeth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/10—Piercing billets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12002079A JPS5645209A (en) | 1979-09-20 | 1979-09-20 | Method and apparatus for extrusion work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12002079A JPS5645209A (en) | 1979-09-20 | 1979-09-20 | Method and apparatus for extrusion work |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5645209A JPS5645209A (en) | 1981-04-24 |
| JPS622890B2 true JPS622890B2 (de) | 1987-01-22 |
Family
ID=14775914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12002079A Granted JPS5645209A (en) | 1979-09-20 | 1979-09-20 | Method and apparatus for extrusion work |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5645209A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58157521A (ja) * | 1982-03-16 | 1983-09-19 | Nissan Motor Co Ltd | 歯車製造方法および歯車製造装置 |
| US4509353A (en) * | 1982-03-23 | 1985-04-09 | Nissan Motor Company, Limited | Method of and apparatus for forming gears |
| JPS58167020A (ja) * | 1982-03-26 | 1983-10-03 | Nissan Motor Co Ltd | 歯車の製造方法およびその装置 |
| JPS6061131A (ja) * | 1983-09-13 | 1985-04-08 | Hitachi Ltd | 金属製品の塑性加工方法 |
| DE102013017178B4 (de) * | 2013-10-16 | 2020-07-16 | Ulrich Bruhnke | Strangpresse zur Herstellung von ebenen Blechen |
-
1979
- 1979-09-20 JP JP12002079A patent/JPS5645209A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5645209A (en) | 1981-04-24 |
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