JPS5325829B2 - - Google Patents

Info

Publication number
JPS5325829B2
JPS5325829B2 JP14328875A JP14328875A JPS5325829B2 JP S5325829 B2 JPS5325829 B2 JP S5325829B2 JP 14328875 A JP14328875 A JP 14328875A JP 14328875 A JP14328875 A JP 14328875A JP S5325829 B2 JPS5325829 B2 JP S5325829B2
Authority
JP
Japan
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
JP14328875A
Other versions
JPS5183057A (ja
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 filed Critical
Publication of JPS5183057A publication Critical patent/JPS5183057A/ja
Publication of JPS5325829B2 publication Critical patent/JPS5325829B2/ja
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, 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
    • B21C23/01—Extruding metal; Impact extrusion starting from material of particular form or shape, e.g. mechanically pre-treated
    • 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
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/04—Piercing presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Extrusion Of Metal (AREA)
JP14328875A 1974-12-06 1975-12-01 Expired JPS5325829B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742457780 DE2457780A1 (de) 1974-12-06 1974-12-06 Anordnung zum lochen eines blockes mittels lochdorn im aufnehmer einer metallstrangpresse

Publications (2)

Publication Number Publication Date
JPS5183057A JPS5183057A (ja) 1976-07-21
JPS5325829B2 true JPS5325829B2 (ja) 1978-07-28

Family

ID=5932741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14328875A Expired JPS5325829B2 (ja) 1974-12-06 1975-12-01

Country Status (6)

Country Link
JP (1) JPS5325829B2 (ja)
DE (1) DE2457780A1 (ja)
FR (1) FR2293261A1 (ja)
GB (1) GB1485328A (ja)
IT (1) IT1051838B (ja)
SE (1) SE7512366L (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165627A (en) * 1977-08-08 1979-08-28 Wean United, Inc. Method and apparatus for closing the end of an extruded tube submerged in water
FR2529484B1 (fr) * 1982-07-01 1986-03-21 Secim Perfectionnement aux procede et dispositifs de filage de tubes par extrusion
JP5093170B2 (ja) * 2009-03-25 2012-12-05 住友金属工業株式会社 エルハルト穿孔法、およびエルハルト穿孔用芯金
CN108927416B (zh) * 2018-07-09 2019-07-23 中国兵器工业第五九研究所 一种开放内型正反挤压复合成形方法
CN120115699B (zh) * 2025-04-27 2025-10-24 山东大学 一种双面摩擦挤压成形工艺及成形设备

Also Published As

Publication number Publication date
FR2293261A1 (fr) 1976-07-02
DE2457780A1 (de) 1976-06-16
GB1485328A (en) 1977-09-08
SE7512366L (sv) 1976-06-08
AU8726875A (en) 1977-06-09
IT1051838B (it) 1981-05-20
JPS5183057A (ja) 1976-07-21
FR2293261B3 (ja) 1979-09-21

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