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NL7413251A - METHOD OF MANUFACTURING HOLLE ERPES. - Google Patents

METHOD OF MANUFACTURING HOLLE ERPES.

Info

Publication number
NL7413251A
NL7413251A NL7413251A NL7413251A NL7413251A NL 7413251 A NL7413251 A NL 7413251A NL 7413251 A NL7413251 A NL 7413251A NL 7413251 A NL7413251 A NL 7413251A NL 7413251 A NL7413251 A NL 7413251A
Authority
NL
Netherlands
Prior art keywords
erpes
holle
manufacturing
manufacturing holle
holle erpes
Prior art date
Application number
NL7413251A
Other languages
Dutch (nl)
Original Assignee
Sec Dep For Industry In Her Nn
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 Sec Dep For Industry In Her Nn filed Critical Sec Dep For Industry In Her Nn
Publication of NL7413251A publication Critical patent/NL7413251A/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
    • B21C23/02—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
    • B21C23/007—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
    • B21C23/01—Extruding metal; Impact extrusion starting from material of particular form or shape, e.g. mechanically pre-treated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Forging (AREA)
  • Metal Extraction Processes (AREA)
  • Lubricants (AREA)
NL7413251A 1973-10-10 1974-10-08 METHOD OF MANUFACTURING HOLLE ERPES. NL7413251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4742073A GB1484569A (en) 1973-10-10 1973-10-10 Manufacturing hollow elongated articles by hydrostatic extrusion

Publications (1)

Publication Number Publication Date
NL7413251A true NL7413251A (en) 1975-04-14

Family

ID=10444904

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7413251A NL7413251A (en) 1973-10-10 1974-10-08 METHOD OF MANUFACTURING HOLLE ERPES.

Country Status (5)

Country Link
JP (1) JPS51115264A (en)
DE (1) DE2447771A1 (en)
GB (1) GB1484569A (en)
NL (1) NL7413251A (en)
SE (1) SE7412687L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE413995B (en) * 1977-02-07 1980-07-07 Asea Ab PRESSURE FOR HYDROSTATIC STRESS PRESSURE OF RODS

Also Published As

Publication number Publication date
JPS51115264A (en) 1976-10-09
DE2447771A1 (en) 1975-04-17
GB1484569A (en) 1977-09-01
SE7412687L (en) 1975-04-11

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