SE439741B - Anordning for skakning och astadkommande av presstryck for tillverkning av gjutformar av sand - Google Patents

Anordning for skakning och astadkommande av presstryck for tillverkning av gjutformar av sand

Info

Publication number
SE439741B
SE439741B SE8204623A SE8204623A SE439741B SE 439741 B SE439741 B SE 439741B SE 8204623 A SE8204623 A SE 8204623A SE 8204623 A SE8204623 A SE 8204623A SE 439741 B SE439741 B SE 439741B
Authority
SE
Sweden
Prior art keywords
plate
port
piston
shaking
valve
Prior art date
Application number
SE8204623A
Other languages
English (en)
Swedish (sv)
Other versions
SE8204623L (sv
SE8204623D0 (sv
Inventor
Nils Gustav Henry Bergstrom
Original Assignee
Nils Gustav Henry Bergstrom
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 Nils Gustav Henry Bergstrom filed Critical Nils Gustav Henry Bergstrom
Priority to SE8204623A priority Critical patent/SE439741B/sv
Publication of SE8204623D0 publication Critical patent/SE8204623D0/xx
Priority to AT83850201T priority patent/ATE33773T1/de
Priority to EP83850201A priority patent/EP0105848B1/de
Priority to DE8383850201T priority patent/DE3376391D1/de
Priority to US06/518,276 priority patent/US4582113A/en
Publication of SE8204623L publication Critical patent/SE8204623L/
Publication of SE439741B publication Critical patent/SE439741B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/10—Compacting by jarring devices only
    • B22C15/14—Compacting by jarring devices only involving pneumatic or hydraulic mechanisms
    • B22C15/16—Compacting by jarring devices only involving pneumatic or hydraulic mechanisms the machine having special provision for reducing shock to its frame
    • B22C15/18—Compacting by jarring devices only involving pneumatic or hydraulic mechanisms the machine having special provision for reducing shock to its frame by means of separate shock-absorbers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Crushing And Grinding (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Casting Devices For Molds (AREA)
  • Road Paving Machines (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
SE8204623A 1982-08-09 1982-08-09 Anordning for skakning och astadkommande av presstryck for tillverkning av gjutformar av sand SE439741B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8204623A SE439741B (sv) 1982-08-09 1982-08-09 Anordning for skakning och astadkommande av presstryck for tillverkning av gjutformar av sand
AT83850201T ATE33773T1 (de) 1982-08-09 1983-07-25 Vorrichtung zum ruetteln und ausfuehren eines verdichtungsdrucks.
EP83850201A EP0105848B1 (de) 1982-08-09 1983-07-25 Vorrichtung zum Rütteln und Ausführen eines Verdichtungsdrucks
DE8383850201T DE3376391D1 (en) 1982-08-09 1983-07-25 Device for vibration and realising compaction pressure
US06/518,276 US4582113A (en) 1982-08-09 1983-07-28 Device for vibration and realizing compaction pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8204623A SE439741B (sv) 1982-08-09 1982-08-09 Anordning for skakning och astadkommande av presstryck for tillverkning av gjutformar av sand

Publications (3)

Publication Number Publication Date
SE8204623D0 SE8204623D0 (sv) 1982-08-09
SE8204623L SE8204623L (sv) 1984-02-10
SE439741B true SE439741B (sv) 1985-07-01

Family

ID=20347502

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8204623A SE439741B (sv) 1982-08-09 1982-08-09 Anordning for skakning och astadkommande av presstryck for tillverkning av gjutformar av sand

Country Status (5)

Country Link
US (1) US4582113A (de)
EP (1) EP0105848B1 (de)
AT (1) ATE33773T1 (de)
DE (1) DE3376391D1 (de)
SE (1) SE439741B (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1560145A (en) * 1920-08-07 1925-11-03 Henry L Demmler Molding machine
US1778609A (en) * 1927-12-05 1930-10-14 Robert F Ringle Molding machine
US2624084A (en) * 1948-10-21 1953-01-06 John R Row Mold and coremaking machine
US2652607A (en) * 1952-04-24 1953-09-22 Spo Inc Jolt and draw foundry machine
US3815662A (en) * 1967-10-02 1974-06-11 Sherwin Williams Co Jolt table shaped for supporting cope top and telescoping into drag

Also Published As

Publication number Publication date
DE3376391D1 (en) 1988-06-01
EP0105848A3 (en) 1985-07-03
ATE33773T1 (de) 1988-05-15
EP0105848A2 (de) 1984-04-18
SE8204623L (sv) 1984-02-10
EP0105848B1 (de) 1988-04-27
US4582113A (en) 1986-04-15
SE8204623D0 (sv) 1982-08-09

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