AT263507B - Steel tube for hydraulic and pneumatic cylinders and method and device for its manufacture - Google Patents

Steel tube for hydraulic and pneumatic cylinders and method and device for its manufacture

Info

Publication number
AT263507B
AT263507B AT1076565A AT1076565A AT263507B AT 263507 B AT263507 B AT 263507B AT 1076565 A AT1076565 A AT 1076565A AT 1076565 A AT1076565 A AT 1076565A AT 263507 B AT263507 B AT 263507B
Authority
AT
Austria
Prior art keywords
hydraulic
manufacture
steel tube
pneumatic cylinders
pneumatic
Prior art date
Application number
AT1076565A
Other languages
German (de)
Original Assignee
Ostroj Narodni Podnik Opava
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ostroj Narodni Podnik Opava filed Critical Ostroj Narodni Podnik Opava
Application granted granted Critical
Publication of AT263507B publication Critical patent/AT263507B/en

Links

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
    • B21C23/02—Making uncoated products
    • B21C23/03—Making uncoated products by both direct and backward 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
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, bars, tubes
    • B21C23/085—Making 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/14—Making other products
    • 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
    • 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
    • B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
    • B21C35/02—Removing or drawing-off work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Extrusion Of Metal (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Metal Extraction Processes (AREA)
AT1076565A 1964-12-10 1965-11-30 Steel tube for hydraulic and pneumatic cylinders and method and device for its manufacture AT263507B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS692364A CS152535B1 (en) 1964-12-10 1964-12-10

Publications (1)

Publication Number Publication Date
AT263507B true AT263507B (en) 1968-07-25

Family

ID=5417382

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1076565A AT263507B (en) 1964-12-10 1965-11-30 Steel tube for hydraulic and pneumatic cylinders and method and device for its manufacture

Country Status (6)

Country Link
AT (1) AT263507B (en)
BE (1) BE673438A (en)
CS (1) CS152535B1 (en)
DE (2) DE1937152U (en)
FR (1) FR1464951A (en)
GB (1) GB1124608A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112139424A (en) * 2020-09-21 2020-12-29 湘潭大学 Cylindrical part plate forging forming die with small round corner characteristic and method

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103143581A (en) * 2013-02-06 2013-06-12 和龙双昊高新技术有限公司 Cold state aluminum alloy profile extrusion equipment
CN103121042A (en) * 2013-02-06 2013-05-29 和龙双昊高新技术有限公司 Cold extrusion molding device for aluminum alloy seamless tube
CN108097809B (en) * 2017-12-19 2018-10-09 广东骏驰科技股份有限公司 A kind of anti-drawing material mold for automobile pipe fitting molding convex closure
CN112517816B (en) * 2020-10-16 2022-04-08 中北大学 Bidirectional intermittent differential upsetting composite extrusion forming method for outer longitudinal rib cylindrical part
CN112517658B (en) * 2020-10-16 2022-04-08 中北大学 Bidirectional differential extrusion forming die for external longitudinal rib cylindrical part
CN112517657B (en) * 2020-10-16 2022-04-08 中北大学 Bidirectional differential extrusion forming method for outer longitudinal rib cylindrical part

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112139424A (en) * 2020-09-21 2020-12-29 湘潭大学 Cylindrical part plate forging forming die with small round corner characteristic and method
CN112139424B (en) * 2020-09-21 2022-04-08 湘潭大学 Cylindrical part plate forging forming die with small round corner characteristic and method

Also Published As

Publication number Publication date
BE673438A (en) 1966-04-01
DE1937152U (en) 1966-04-21
GB1124608A (en) 1968-08-21
DE1287098B (en) 1969-01-16
CS152535B1 (en) 1974-02-22
FR1464951A (en) 1967-01-06

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