DE2019868A1 - Hydraulische Presse,insbesondere zum Anangeln von Rohren - Google Patents

Hydraulische Presse,insbesondere zum Anangeln von Rohren

Info

Publication number
DE2019868A1
DE2019868A1 DE19702019868 DE2019868A DE2019868A1 DE 2019868 A1 DE2019868 A1 DE 2019868A1 DE 19702019868 DE19702019868 DE 19702019868 DE 2019868 A DE2019868 A DE 2019868A DE 2019868 A1 DE2019868 A1 DE 2019868A1
Authority
DE
Germany
Prior art keywords
press
piston rod
pressure space
cylinder
bridge
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.)
Pending
Application number
DE19702019868
Other languages
German (de)
English (en)
Inventor
Heinz Lehmann
Hans Schmiedt
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.)
Schwermaschinenbau Kombinat Ernst Thalmann VEB
Original Assignee
Schwermaschinenbau Kombinat Ernst Thalmann VEB
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 Schwermaschinenbau Kombinat Ernst Thalmann VEB filed Critical Schwermaschinenbau Kombinat Ernst Thalmann VEB
Publication of DE2019868A1 publication Critical patent/DE2019868A1/de
Pending 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
    • B21C5/00—Pointing; Push-pointing
    • 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
    • B21C5/00—Pointing; Push-pointing
    • B21C5/003—Pointing; Push-pointing of hollow material, e.g. tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0052—Details of, or accessories for, presses; Auxiliary measures in connection with pressing for fluid driven presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
DE19702019868 1969-08-28 1970-04-24 Hydraulische Presse,insbesondere zum Anangeln von Rohren Pending DE2019868A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14216269 1969-08-28

Publications (1)

Publication Number Publication Date
DE2019868A1 true DE2019868A1 (de) 1971-03-11

Family

ID=5481620

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702019868 Pending DE2019868A1 (de) 1969-08-28 1970-04-24 Hydraulische Presse,insbesondere zum Anangeln von Rohren

Country Status (4)

Country Link
CS (1) CS151041B2 (forum.php)
DE (1) DE2019868A1 (forum.php)
HU (1) HU168316B (forum.php)
RO (1) RO55326A (forum.php)

Also Published As

Publication number Publication date
CS151041B2 (forum.php) 1973-09-17
RO55326A (forum.php) 1973-08-20
HU168316B (en) 1976-03-27

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