GB1124608A - Improvements in or relating to tubes for hydraulic and pneumatic cylinders - Google Patents

Improvements in or relating to tubes for hydraulic and pneumatic cylinders

Info

Publication number
GB1124608A
GB1124608A GB52248/65A GB5224865A GB1124608A GB 1124608 A GB1124608 A GB 1124608A GB 52248/65 A GB52248/65 A GB 52248/65A GB 5224865 A GB5224865 A GB 5224865A GB 1124608 A GB1124608 A GB 1124608A
Authority
GB
United Kingdom
Prior art keywords
tube
mandrel
die
cylinder
extruding
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.)
Expired
Application number
GB52248/65A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OSTROJ NARODNI PODNIK
Original Assignee
OSTROJ NARODNI PODNIK
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 filed Critical OSTROJ NARODNI PODNIK
Publication of GB1124608A publication Critical patent/GB1124608A/en
Expired legal-status Critical Current

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)
GB52248/65A 1964-12-10 1965-12-09 Improvements in or relating to tubes for hydraulic and pneumatic cylinders Expired GB1124608A (en)

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
GB1124608A true GB1124608A (en) 1968-08-21

Family

ID=5417382

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52248/65A Expired GB1124608A (en) 1964-12-10 1965-12-09 Improvements in or relating to tubes for hydraulic and pneumatic cylinders

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 (5)

* 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
CN112517657A (zh) * 2020-10-16 2021-03-19 中北大学 外纵筋筒形件双向差速挤压成形方法
CN112517816A (zh) * 2020-10-16 2021-03-19 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
CN112517658A (zh) * 2020-10-16 2021-03-19 中北大学 外纵筋筒形件双向差速挤压成形模具

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Cited By (7)

* 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
CN112517657A (zh) * 2020-10-16 2021-03-19 中北大学 外纵筋筒形件双向差速挤压成形方法
CN112517816A (zh) * 2020-10-16 2021-03-19 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
CN112517658A (zh) * 2020-10-16 2021-03-19 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
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

Also Published As

Publication number Publication date
BE673438A (de) 1966-04-01
DE1937152U (de) 1966-04-21
DE1287098B (de) 1969-01-16
AT263507B (de) 1968-07-25
CS152535B1 (de) 1974-02-22
FR1464951A (fr) 1967-01-06

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