NL6800026A - - Google Patents

Info

Publication number
NL6800026A
NL6800026A NL6800026A NL6800026A NL6800026A NL 6800026 A NL6800026 A NL 6800026A NL 6800026 A NL6800026 A NL 6800026A NL 6800026 A NL6800026 A NL 6800026A NL 6800026 A NL6800026 A NL 6800026A
Authority
NL
Netherlands
Application number
NL6800026A
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
Priority claimed from US784499A external-priority patent/US3041963A/en
Priority claimed from US788184A external-priority patent/US2978976A/en
Application filed filed Critical
Publication of NL6800026A publication Critical patent/NL6800026A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
    • B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/24—Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
NL6800026A 1959-01-02 1968-01-02 NL6800026A (en))

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US784499A US3041963A (en) 1959-01-02 1959-01-02 Stop device for press brakes and the like
US788184A US2978976A (en) 1959-01-21 1959-01-21 Level control for press brakes and the like

Publications (1)

Publication Number Publication Date
NL6800026A true NL6800026A (en)) 1968-04-25

Family

ID=27120289

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6800026A NL6800026A (en)) 1959-01-02 1968-01-02

Country Status (1)

Country Link
NL (1) NL6800026A (en))

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