JPS5183057A - - Google Patents

Info

Publication number
JPS5183057A
JPS5183057A JP50143288A JP14328875A JPS5183057A JP S5183057 A JPS5183057 A JP S5183057A JP 50143288 A JP50143288 A JP 50143288A JP 14328875 A JP14328875 A JP 14328875A JP S5183057 A JPS5183057 A JP S5183057A
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.)
Granted
Application number
JP50143288A
Other languages
Japanese (ja)
Other versions
JPS5325829B2 (fr
Inventor
Uuruman Otsutoo
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.)
SMS Siemag AG
Original Assignee
Schloemann Siemag AG
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 Schloemann Siemag AG filed Critical Schloemann Siemag AG
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 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
    • B21C23/01—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 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
    • 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)
  • Extrusion Of Metal (AREA)
  • Forging (AREA)
JP14328875A 1974-12-06 1975-12-01 Expired JPS5325829B2 (fr)

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 true JPS5183057A (fr) 1976-07-21
JPS5325829B2 JPS5325829B2 (fr) 1978-07-28

Family

ID=5932741

Family Applications (1)

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

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010221285A (ja) * 2009-03-25 2010-10-07 Sumitomo Metal Ind Ltd エルハルト穿孔法、およびエルハルト穿孔用芯金

Families Citing this family (3)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010221285A (ja) * 2009-03-25 2010-10-07 Sumitomo Metal Ind Ltd エルハルト穿孔法、およびエルハルト穿孔用芯金

Also Published As

Publication number Publication date
AU8726875A (en) 1977-06-09
FR2293261A1 (fr) 1976-07-02
JPS5325829B2 (fr) 1978-07-28
FR2293261B3 (fr) 1979-09-21
GB1485328A (en) 1977-09-08
DE2457780A1 (de) 1976-06-16
IT1051838B (it) 1981-05-20
SE7512366L (sv) 1976-06-08

Similar Documents

Publication Publication Date Title
FR2266234B1 (fr)
FR2293261B3 (fr)
AR199810A1 (fr)
FR2263521B1 (fr)
BG22667A1 (fr)
CH1378974A4 (fr)
AU481101A (fr)
AU481663A (fr)
BG19668A1 (fr)
BG19764A1 (fr)
BG20660A1 (fr)
BG20668A2 (fr)
BG20937A1 (fr)
BG20947A1 (fr)
BG20994A1 (fr)
BG21067A1 (fr)
BG21312A1 (fr)
BG21341A1 (fr)
BG21690A2 (fr)
BG21760A1 (fr)
BG22061A3 (fr)
BG22084A3 (fr)
CH573074A5 (fr)
BG26365A3 (fr)
BG26517A4 (fr)