AT263507B - Stahlrohr für hydraulische und pneumatische Zylinder und Verfahren und Einrichtung zu seiner Herstellung - Google Patents

Stahlrohr für hydraulische und pneumatische Zylinder und Verfahren und Einrichtung zu seiner Herstellung

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
English (en)
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/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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, rods or 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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 for metal extruding
    • B21C35/02—Removing or drawing-off work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Extrusion Of Metal (AREA)
  • Metal Extraction Processes (AREA)
  • Rod-Shaped Construction Members (AREA)
AT1076565A 1964-12-10 1965-11-30 Stahlrohr für hydraulische und pneumatische Zylinder und Verfahren und Einrichtung zu seiner Herstellung AT263507B (de)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=5417382

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1076565A AT263507B (de) 1964-12-10 1965-11-30 Stahlrohr für hydraulische und pneumatische Zylinder und Verfahren und Einrichtung zu seiner Herstellung

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112139424A (zh) * 2020-09-21 2020-12-29 湘潭大学 一种具有小圆角特征的筒形件板锻造成形模具及方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103121042A (zh) * 2013-02-06 2013-05-29 和龙双昊高新技术有限公司 铝合金无缝管冷挤成型装置
CN103143581A (zh) * 2013-02-06 2013-06-12 和龙双昊高新技术有限公司 冷状态挤压铝合金型材设备
CN108097809B (zh) * 2017-12-19 2018-10-09 广东骏驰科技股份有限公司 一种用于汽车管件成型凸包的防拉料模具
CN112517657B (zh) * 2020-10-16 2022-04-08 中北大学 外纵筋筒形件双向差速挤压成形方法
CN112517658B (zh) * 2020-10-16 2022-04-08 中北大学 外纵筋筒形件双向差速挤压成形模具
CN112517816B (zh) * 2020-10-16 2022-04-08 中北大学 外纵筋筒形件双向间歇式差速镦粗复合挤压成形方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112139424A (zh) * 2020-09-21 2020-12-29 湘潭大学 一种具有小圆角特征的筒形件板锻造成形模具及方法
CN112139424B (zh) * 2020-09-21 2022-04-08 湘潭大学 一种具有小圆角特征的筒形件板锻造成形模具及方法

Also Published As

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

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