NO131190B - - Google Patents
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- Publication number
- NO131190B NO131190B NO169488A NO16948867A NO131190B NO 131190 B NO131190 B NO 131190B NO 169488 A NO169488 A NO 169488A NO 16948867 A NO16948867 A NO 16948867A NO 131190 B NO131190 B NO 131190B
- Authority
- NO
- Norway
- Prior art keywords
- workpiece
- pressure
- force
- longitudinal
- nozzle
- Prior art date
Links
- 238000001125 extrusion Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 18
- 238000009931 pascalization Methods 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 8
- 239000011343 solid material Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000006386 neutralization reaction Methods 0.000 claims 1
- 230000000452 restraining effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 14
- 230000002706 hydrostatic effect Effects 0.000 description 11
- 230000007547 defect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 235000012438 extruded product Nutrition 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000886 hydrostatic extrusion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/007—Hydrostatic extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/32—Lubrication of metal being extruded or of dies, or the like, e.g. physical state of lubricant, location where lubricant is applied
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Extrusion Of Metal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57657766A | 1966-09-01 | 1966-09-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131190B true NO131190B (de) | 1975-01-13 |
| NO131190C NO131190C (de) | 1975-04-23 |
Family
ID=24305012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO169488A NO131190C (de) | 1966-09-01 | 1967-08-24 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3451241A (de) |
| AT (1) | AT274527B (de) |
| BE (1) | BE701397A (de) |
| BR (1) | BR6792591D0 (de) |
| CH (1) | CH454780A (de) |
| CS (1) | CS174103B2 (de) |
| DE (1) | DE1602396C3 (de) |
| DK (1) | DK125267B (de) |
| ES (1) | ES344998A1 (de) |
| FI (1) | FI50475C (de) |
| GB (1) | GB1201485A (de) |
| IL (1) | IL28498A (de) |
| NL (1) | NL147054B (de) |
| NO (1) | NO131190C (de) |
| SE (1) | SE346916B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE756879A (fr) * | 1969-10-01 | 1971-03-01 | Western Electric Co | Procede et appareil pour l'extrusion d'une matiere avec ecoulement positif d'un fluide |
| SE379944B (de) * | 1972-06-12 | 1975-10-27 | Asea Ab | |
| USRE29205E (en) * | 1972-06-12 | 1977-05-10 | Asea Ab | Press for hydrostatic extrusion of tubes |
| US4363611A (en) * | 1979-09-05 | 1982-12-14 | Bethlehem Steel Corporation | Apparatus for hydrostatic extrusion of thermoplastic polymers |
| US4449904A (en) * | 1980-10-30 | 1984-05-22 | Bethlehem Steel Corporation | Apparatus for the hydrostatic extrusion of thermoplastic polymers |
| DE3578399D1 (de) * | 1984-04-13 | 1990-08-02 | Nat Res Dev | Verfahren zum verformen im festen zustand. |
| GB2207436B (en) * | 1987-07-24 | 1991-07-24 | Nat Research And Dev Corp The | Solid phase deformation process |
| US5740688A (en) * | 1995-10-05 | 1998-04-21 | Sural Tech | Pressure-assisted formation of shaped articles |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA476793A (en) * | 1951-09-11 | W. Bridgman Percy | Art of extrusion | |
| US524504A (en) * | 1893-10-14 | 1894-08-14 | robertson | |
| US796970A (en) * | 1904-01-26 | 1905-08-08 | Pittsburgh Reduction Company | Method of extruding metal. |
| US2558035A (en) * | 1947-07-05 | 1951-06-26 | Percy W Bridgman | Method and apparatus for cold drawing |
| US3364716A (en) * | 1965-07-07 | 1968-01-23 | Fielding & Platt Ltd | Extrusion apparatus |
-
1966
- 1966-09-01 US US576577A patent/US3451241A/en not_active Expired - Lifetime
-
1967
- 1967-07-14 BE BE701397D patent/BE701397A/xx unknown
- 1967-08-14 IL IL28498A patent/IL28498A/xx unknown
- 1967-08-17 GB GB37928/67A patent/GB1201485A/en not_active Expired
- 1967-08-23 DE DE1602396A patent/DE1602396C3/de not_active Expired
- 1967-08-24 NO NO169488A patent/NO131190C/no unknown
- 1967-08-24 CS CS676039A patent/CS174103B2/cs unknown
- 1967-08-25 AT AT785467A patent/AT274527B/de active
- 1967-08-25 CH CH1194967A patent/CH454780A/de unknown
- 1967-08-29 FI FI672324A patent/FI50475C/fi active
- 1967-08-31 BR BR192591/67A patent/BR6792591D0/pt unknown
- 1967-08-31 DK DK438767AA patent/DK125267B/da unknown
- 1967-08-31 NL NL676711980A patent/NL147054B/xx unknown
- 1967-08-31 SE SE12109/67A patent/SE346916B/xx unknown
- 1967-09-01 ES ES344998A patent/ES344998A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL28498A (en) | 1971-08-25 |
| DK125267B (da) | 1973-01-29 |
| FI50475C (fi) | 1976-04-12 |
| GB1201485A (en) | 1970-08-05 |
| NL147054B (nl) | 1975-09-15 |
| ES344998A1 (es) | 1968-11-01 |
| FI50475B (de) | 1975-12-31 |
| US3451241A (en) | 1969-06-24 |
| BE701397A (de) | 1968-01-15 |
| DE1602396B2 (de) | 1974-07-18 |
| NO131190C (de) | 1975-04-23 |
| CS174103B2 (en) | 1977-03-31 |
| DE1602396A1 (de) | 1970-03-26 |
| SE346916B (de) | 1972-07-24 |
| DE1602396C3 (de) | 1975-02-27 |
| BR6792591D0 (pt) | 1973-05-08 |
| NL6711980A (de) | 1968-03-04 |
| AT274527B (de) | 1969-09-25 |
| CH454780A (de) | 1968-04-30 |
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