DE2306431A1 - Gewindewalzverfahren und gewindewalzbacken - Google Patents
Gewindewalzverfahren und gewindewalzbackenInfo
- Publication number
- DE2306431A1 DE2306431A1 DE2306431A DE2306431A DE2306431A1 DE 2306431 A1 DE2306431 A1 DE 2306431A1 DE 2306431 A DE2306431 A DE 2306431A DE 2306431 A DE2306431 A DE 2306431A DE 2306431 A1 DE2306431 A1 DE 2306431A1
- Authority
- DE
- Germany
- Prior art keywords
- thread rolling
- workpiece
- thread
- jaw
- length
- 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.)
- Ceased
Links
- 238000005096 rolling process Methods 0.000 title claims description 313
- 238000005520 cutting process Methods 0.000 claims description 96
- 239000000463 material Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 27
- 230000035515 penetration Effects 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims description 7
- 101100333320 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) end-3 gene Proteins 0.000 claims 1
- 230000000750 progressive effect Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 16
- 238000007493 shaping process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 238000005482 strain hardening Methods 0.000 description 4
- 241000283153 Cetacea Species 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22524272A | 1972-02-10 | 1972-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2306431A1 true DE2306431A1 (de) | 1973-10-04 |
Family
ID=22844118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2306431A Ceased DE2306431A1 (de) | 1972-02-10 | 1973-02-09 | Gewindewalzverfahren und gewindewalzbacken |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3789643A (enrdf_load_stackoverflow) |
| JP (1) | JPS5334580B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2306431A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1415404A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0151891A3 (en) * | 1984-01-27 | 1985-11-27 | Quamco, Inc. | Cut-off style, roll thread flat dies |
| DE102008045302A1 (de) | 2007-11-14 | 2009-05-20 | E. W. Menn Gmbh & Co. Kg | Gewinde- und Profilwalzmaschine |
| EP2095892A1 (de) | 2008-02-27 | 2009-09-02 | E. W. Menn Gmbh & Co. Kg | Profilwalzmaschine |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3857273A (en) * | 1973-06-22 | 1974-12-31 | Ex Cell O Corp | Toothed forming tool |
| JPS5268842A (en) * | 1975-12-05 | 1977-06-08 | Manpei Seisakushiyo Kk | Wood screw die plate |
| CA2296998A1 (en) * | 1997-08-08 | 1999-02-18 | Pcc Specialty Products, Inc. | Flat thread rolling die for pointed screws |
| US6171042B1 (en) | 1997-12-19 | 2001-01-09 | Illinois Tool Works Inc. | Hardened steel pin, pin and washer fastener, washer for fastener, and pin-making method |
| US20030210970A1 (en) * | 2002-03-26 | 2003-11-13 | Bechtel Frank W. | Radius gimlet point anti-stripout screw |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3176491A (en) * | 1958-01-13 | 1965-04-06 | Nat Rolled Thread Die Co | Thread and other form rolling dies |
| US3217530A (en) * | 1963-01-02 | 1965-11-16 | Katayama Rivet & Screw Ind Co | Die blocks for thread rolling machines |
| US3538739A (en) * | 1968-04-01 | 1970-11-10 | Reed Rolled Thread Die Co | Thread rolling die with cylindrical slug forming and removal surface |
| US3726171A (en) * | 1970-10-09 | 1973-04-10 | Imp Eastman Corp | Tube cutter |
-
1972
- 1972-02-10 US US00225242A patent/US3789643A/en not_active Expired - Lifetime
-
1973
- 1973-02-01 GB GB510173A patent/GB1415404A/en not_active Expired
- 1973-02-09 DE DE2306431A patent/DE2306431A1/de not_active Ceased
- 1973-02-09 JP JP1640173A patent/JPS5334580B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0151891A3 (en) * | 1984-01-27 | 1985-11-27 | Quamco, Inc. | Cut-off style, roll thread flat dies |
| DE102008045302A1 (de) | 2007-11-14 | 2009-05-20 | E. W. Menn Gmbh & Co. Kg | Gewinde- und Profilwalzmaschine |
| EP2095892A1 (de) | 2008-02-27 | 2009-09-02 | E. W. Menn Gmbh & Co. Kg | Profilwalzmaschine |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1415404A (en) | 1975-11-26 |
| US3789643A (en) | 1974-02-05 |
| JPS5334580B2 (enrdf_load_stackoverflow) | 1978-09-21 |
| JPS4889863A (enrdf_load_stackoverflow) | 1973-11-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8131 | Rejection |