KR940020322U - Gas hardening simple molding machine - Google Patents

Gas hardening simple molding machine

Info

Publication number
KR940020322U
KR940020322U KR2019930001753U KR930001753U KR940020322U KR 940020322 U KR940020322 U KR 940020322U KR 2019930001753 U KR2019930001753 U KR 2019930001753U KR 930001753 U KR930001753 U KR 930001753U KR 940020322 U KR940020322 U KR 940020322U
Authority
KR
South Korea
Prior art keywords
molding machine
simple molding
gas hardening
hardening
gas
Prior art date
Application number
KR2019930001753U
Other languages
Korean (ko)
Other versions
KR950003990Y1 (en
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 filed Critical
Priority to KR2019930001753U priority Critical patent/KR950003990Y1/en
Publication of KR940020322U publication Critical patent/KR940020322U/en
Application granted granted Critical
Publication of KR950003990Y1 publication Critical patent/KR950003990Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/23—Compacting by gas pressure or vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/18—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents
    • B22C1/186—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents contaming ammonium or metal silicates, silica sols
    • B22C1/188—Alkali metal silicates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C17/00—Moulding machines characterised by the mechanism for separating the pattern from the mould or for turning over the flask or the pattern plate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Casting Devices For Molds (AREA)
KR2019930001753U 1993-02-10 1993-02-10 Simplicity molding equipment of co2 gas curing type KR950003990Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930001753U KR950003990Y1 (en) 1993-02-10 1993-02-10 Simplicity molding equipment of co2 gas curing type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930001753U KR950003990Y1 (en) 1993-02-10 1993-02-10 Simplicity molding equipment of co2 gas curing type

Publications (2)

Publication Number Publication Date
KR940020322U true KR940020322U (en) 1994-09-15
KR950003990Y1 KR950003990Y1 (en) 1995-05-18

Family

ID=19350597

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930001753U KR950003990Y1 (en) 1993-02-10 1993-02-10 Simplicity molding equipment of co2 gas curing type

Country Status (1)

Country Link
KR (1) KR950003990Y1 (en)

Also Published As

Publication number Publication date
KR950003990Y1 (en) 1995-05-18

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970828

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee