SU793361A3 - Method of continuous extrusion of long-sized billet - Google Patents
Method of continuous extrusion of long-sized billet Download PDFInfo
- Publication number
- SU793361A3 SU793361A3 SU721874093A SU1874093A SU793361A3 SU 793361 A3 SU793361 A3 SU 793361A3 SU 721874093 A SU721874093 A SU 721874093A SU 1874093 A SU1874093 A SU 1874093A SU 793361 A3 SU793361 A3 SU 793361A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- jaws
- workpiece
- die
- pressure
- coating
- Prior art date
Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 8
- 235000013871 bee wax Nutrition 0.000 claims abstract description 4
- 239000011159 matrix materials Substances 0.000 claims description 7
- 239000000463 materials Substances 0.000 claims description 5
- 239000012166 beeswaxes Substances 0.000 abstract description 3
- 210000001847 Jaw Anatomy 0.000 abstract 17
- 239000011248 coating agents Substances 0.000 abstract 7
- 238000000576 coating method Methods 0.000 abstract 7
- 238000004513 sizing Methods 0.000 abstract 2
- 239000004698 Polyethylene (PE) Substances 0.000 abstract 1
- 281000046526 Western Electric companies 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound 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[Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound 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CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000314 lubricants Substances 0.000 abstract 1
- -1 polyethylene Polymers 0.000 abstract 1
- 229920000573 polyethylenes Polymers 0.000 abstract 1
- 239000001993 waxes Substances 0.000 abstract 1
- 238000000034 methods Methods 0.000 description 2
- 239000010410 layers Substances 0.000 description 1
- 239000007788 liquids Substances 0.000 description 1
- 238000009931 pascalization Methods 0.000 description 1
- 238000002360 preparation methods Methods 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
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/08—Making wire, bars, tubes
-
- 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
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
- B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
- B21C1/26—Push-bench drawing
-
- 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
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/27—Carriages; Drives
- B21C1/30—Drives, e.g. carriage-traversing mechanisms; Driving elements, e.g. drawing chains; Controlling the drive
-
- 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
- B21C23/005—Continuous extrusion starting from solid state material
-
- 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
- B21C23/008—Continuous 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
- B21C23/21—Presses specially adapted for extruding metal
- B21C23/211—Press driving devices
Abstract
Description
(54
METHOD OF CONTINUOUS EXTRUDING OF LONG-DIMENSIONAL PREPARATION
The invention relates to the field of processing materials by pressure, in particular to methods for producing long articles with high hydrostatic pressure.
A known method for the continuous extrusion of long workpieces, in which the workpiece is moved to the matrix in the pressure chamber by moving and creating pressure 10 outside the medium in contact with the surface of the workpiece and creating a voltage gradient between the axial tension in the pressure chamber and a normal pressure of 15 mm, not exceeding the elastic limit of the material of the workpiece jjTJ,
The disadvantages of the known solution are the low quality of the products due to the periodicity of the change in pressure at the inlet of the die and, as a result, the distortion of the product profile and the low productivity of the process.
This invention allows to increase the productivity of the process and the quality of the product due to the fact that continuously increasing but the value of the normal pressure creates on the surface of the medium, the opposite of 30
the surface in contact with the workpiece, and the values of normal pressures and axial forces continuously increase throughout the pressure chamber, starting from the entrance of the workpiece to its release through the matrix, to create in it a state of increasing plasticity of the material. Furthermore, said medium, for example beeswax, is in contact in the pressure chamber with the preform over its entire surface.
The proposed method is illustrated in the drawing.
The force required to deform the workpiece is transmitted through an annular layer of viscous medium from the moving cylindrical surface surrounding the workpiece 1. This surface is formed by the movement of a non-. groups of segmented elements 2 along closed trajectories m Z.u. The pressure in the working environment increases from the closing point of the segments to the matrix. Beeswax can be used as a medium.
The segments in the gripping section of the workpiece are in a closed position under the action of the pressure of the liquid applied to their outer surface. The pressure is supplied to
zone, adjacent to the matrix, and then continuously decreases from the matrix in the direction of the closing point of the segment elements. The drive of the segment elements is carried out from the hydraulic motors through gears.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19954271A true | 1971-11-17 | 1971-11-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU793361A3 true SU793361A3 (en) | 1980-12-30 |
Family
ID=22737973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU721874093A SU793361A3 (en) | 1971-11-17 | 1972-11-17 | Method of continuous extrusion of long-sized billet |
Country Status (16)
Country | Link |
---|---|
US (1) | US3740985A (en) |
JP (2) | JPS5324902B2 (en) |
BE (1) | BE790903A (en) |
CA (1) | CA996502A (en) |
CH (1) | CH570849A5 (en) |
CS (1) | CS212735B2 (en) |
DE (1) | DE2255866C3 (en) |
ES (1) | ES408935A1 (en) |
FR (1) | FR2160413B1 (en) |
GB (1) | GB1400874A (en) |
HU (1) | HU175863B (en) |
IT (1) | IT975747B (en) |
NL (1) | NL158405B (en) |
SE (1) | SE404882B (en) |
SU (1) | SU793361A3 (en) |
ZA (1) | ZA7208125B (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS518868B2 (en) * | 1972-12-16 | 1976-03-22 | ||
US3922898A (en) * | 1974-03-29 | 1975-12-02 | Wanskuck Co | Extrusion process |
US3911705A (en) * | 1974-04-01 | 1975-10-14 | Wanskuck Co | Extrusion apparatus |
US3916669A (en) * | 1974-11-13 | 1975-11-04 | Western Electric Co | Multiple aperture die |
US3948079A (en) * | 1974-11-13 | 1976-04-06 | Western Electric Company, Inc. | Multiple aperture die |
US3964283A (en) * | 1974-11-13 | 1976-06-22 | Western Electric Company, Inc. | Production of multiple elongated products such as wire |
US3901065A (en) * | 1974-11-13 | 1975-08-26 | Western Electric Co | Multiple aperture die |
US3924429A (en) * | 1974-11-13 | 1975-12-09 | Western Electric Co | Method and apparatus for reducing extrusion start-up pressure |
US4027511A (en) * | 1974-11-13 | 1977-06-07 | Western Electric Company, Inc. | Apparatus for producing multiple elongated products such as wires |
US4005596A (en) * | 1975-04-07 | 1977-02-01 | Ural Viktor Ivanovich | Apparatus for hydraulic pressing of metals |
US4163377A (en) * | 1976-11-10 | 1979-08-07 | Trefimetaux | Continuous hydrostatic extrusion process and apparatus |
US3985011A (en) * | 1975-09-12 | 1976-10-12 | Western Electric Company, Inc. | Continuous extrusion |
FR2334435B1 (en) * | 1975-12-12 | 1978-05-12 | Trefimetaux | |
US4094178A (en) * | 1976-03-08 | 1978-06-13 | Western Electric Co., Inc. | Methods for continuous extrusion |
US4051705A (en) * | 1976-06-24 | 1977-10-04 | Western Electric Co. | Die stem heating |
US4177658A (en) * | 1978-06-08 | 1979-12-11 | Western Electric Co., Inc. | Methods and apparatus for continuous extrusion |
US4319476A (en) * | 1978-07-19 | 1982-03-16 | Western Electric Company, Incorporated | Methods and apparatus for extrusion |
US4262513A (en) * | 1978-10-27 | 1981-04-21 | Bicc Limited | Continuous extrusion of metals |
US4283931A (en) * | 1978-10-27 | 1981-08-18 | Bicc Limited | Continuous extrusion of metals |
USRE33501E (en) * | 1985-05-13 | 1990-12-25 | National Rolling Mills, Inc. | Fire-rated beam with expansion relief section |
US5327756A (en) * | 1991-12-31 | 1994-07-12 | Fox Francis J | Method and apparatus for forming spiral grooves internally in metal tubing |
DE4402673A1 (en) * | 1994-01-29 | 1995-08-03 | Huber & Bauer Gmbh | Device for hydroforming |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3103309A (en) * | 1963-09-10 | englund | ||
US1321729A (en) * | 1919-05-15 | 1919-11-11 | Simmons Co | Tube-drawing apparatus. |
GB1177223A (en) * | 1966-02-04 | 1970-01-07 | Atomic Energy Authority Uk | Improvements in Hydrostatic Extrusion Apparatus |
US3440849A (en) * | 1966-05-13 | 1969-04-29 | Atomic Energy Authority Uk | Hydrostatic extrusion apparatus |
DE2065938A1 (en) * | 1969-01-28 | 1977-03-17 | Western Electric Co | PROCESS FOR CONTINUOUSLY FORWARDING A LONG EXTENDED WORKPIECE OF UNLIMITED LENGTH |
-
0
- BE BE790903D patent/BE790903A/en not_active IP Right Cessation
-
1971
- 1971-11-17 US US00199542A patent/US3740985A/en not_active Expired - Lifetime
-
1972
- 1972-05-31 CA CA143,566A patent/CA996502A/en not_active Expired
- 1972-10-12 SE SE7213161A patent/SE404882B/en unknown
- 1972-11-09 FR FR7239809A patent/FR2160413B1/fr not_active Expired
- 1972-11-13 NL NL7215346A patent/NL158405B/en not_active IP Right Cessation
- 1972-11-15 IT IT7059372A patent/IT975747B/en active
- 1972-11-15 DE DE2255866A patent/DE2255866C3/de not_active Expired
- 1972-11-16 HU HU72WE473A patent/HU175863B/en unknown
- 1972-11-16 CH CH1669072A patent/CH570849A5/xx not_active IP Right Cessation
- 1972-11-16 ZA ZA728125A patent/ZA7208125B/en unknown
- 1972-11-17 GB GB5317872A patent/GB1400874A/en not_active Expired
- 1972-11-17 ES ES408935A patent/ES408935A1/en not_active Expired
- 1972-11-17 CS CS781072A patent/CS212735B2/en unknown
- 1972-11-17 SU SU721874093A patent/SU793361A3/en active
- 1972-11-17 JP JP11488072A patent/JPS5324902B2/ja not_active Expired
-
1977
- 1977-03-16 JP JP2815477A patent/JPS52107257A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
NL7215346A (en) | 1973-05-21 |
GB1400874A (en) | 1975-07-16 |
FR2160413A1 (en) | 1973-06-29 |
CH570849A5 (en) | 1975-12-31 |
CA996502A (en) | 1976-09-07 |
NL158405B (en) | 1978-11-15 |
CS212735B2 (en) | 1982-03-26 |
BE790903A1 (en) | |
HU175863B (en) | 1980-10-28 |
JPS4862655A (en) | 1973-09-01 |
DE2255866C3 (en) | 1981-03-12 |
FR2160413B1 (en) | 1976-04-23 |
BE790903A (en) | 1973-03-01 |
US3740985A (en) | 1973-06-26 |
ZA7208125B (en) | 1973-07-25 |
DE2255866A1 (en) | 1973-05-24 |
SE404882B (en) | 1978-11-06 |
AU4885072A (en) | 1974-05-16 |
DE2255866B2 (en) | 1980-07-17 |
CA996502A1 (en) | |
JPS5324902B2 (en) | 1978-07-24 |
ES408935A1 (en) | 1976-04-01 |
IT975747B (en) | 1974-08-10 |
JPS52107257A (en) | 1977-09-08 |
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