ATE149892T1 - Verfahren zum umhüllen von körnigen, mineralischen materialien mit kunstharz - Google Patents

Verfahren zum umhüllen von körnigen, mineralischen materialien mit kunstharz

Info

Publication number
ATE149892T1
ATE149892T1 AT91250241T AT91250241T ATE149892T1 AT E149892 T1 ATE149892 T1 AT E149892T1 AT 91250241 T AT91250241 T AT 91250241T AT 91250241 T AT91250241 T AT 91250241T AT E149892 T1 ATE149892 T1 AT E149892T1
Authority
AT
Austria
Prior art keywords
synthetic resin
sand
hot
mineral materials
granular mineral
Prior art date
Application number
AT91250241T
Other languages
English (en)
Inventor
Franz Dipl-Chem Baumgartner
Franz Grothe
Hans-Ulrich Schubert
Hermann Theilen
Original Assignee
Huettenes Albertus
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 Huettenes Albertus filed Critical Huettenes Albertus
Application granted granted Critical
Publication of ATE149892T1 publication Critical patent/ATE149892T1/de

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
    • 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
    • B22C1/20—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 organic agents
    • B22C1/22—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 organic agents of resins or rosins
    • B22C1/2233—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 organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/2246—Condensation polymers of aldehydes and ketones
    • B22C1/2253—Condensation polymers of aldehydes and ketones with phenols
AT91250241T 1990-09-04 1991-08-31 Verfahren zum umhüllen von körnigen, mineralischen materialien mit kunstharz ATE149892T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4028031A DE4028031A1 (de) 1990-09-04 1990-09-04 Verfahren zum umhuellen von koernigen, mineralischen materialien mit kunstharz

Publications (1)

Publication Number Publication Date
ATE149892T1 true ATE149892T1 (de) 1997-03-15

Family

ID=6413571

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91250241T ATE149892T1 (de) 1990-09-04 1991-08-31 Verfahren zum umhüllen von körnigen, mineralischen materialien mit kunstharz

Country Status (9)

Country Link
EP (1) EP0475548B1 (de)
JP (1) JPH04244226A (de)
KR (1) KR930005755A (de)
AT (1) ATE149892T1 (de)
BR (1) BR9103848A (de)
DD (1) DD297295A5 (de)
DE (2) DE4028031A1 (de)
MX (1) MX174308B (de)
ZA (1) ZA916984B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1275719C (zh) * 1994-05-27 2006-09-20 Eos有限公司 制作三维消失模的方法和制作热固化造型材料砂铸模的方法
DE4418466C2 (de) * 1994-05-27 2001-02-22 Florian Wendt Verfahren zur Herstellung von dreidimensionalen Formen aus aushärtbaren Formstoff
CN108554311A (zh) * 2018-06-26 2018-09-21 重庆长江造型材料（集团）股份有限公司 覆膜颗粒材料的生产装置
CN110918867A (zh) * 2019-12-21 2020-03-27 青岛宜泰源铸造材料有限公司 一种不锈钢专用覆膜砂及其制备工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7401518D0 (pt) * 1973-03-02 1974-12-24 Stronc Scott Mfg Co Aparelho misturador aperfeicoado e processo aperfeicoado para tratamento de areia de fundicao
GB1563686A (en) * 1977-04-04 1980-03-26 Aurora Metal Corp Resin coated sand
JPS6045023B2 (ja) * 1981-01-08 1985-10-07 日産自動車株式会社 鋳物用不飽和ポリエステル樹脂被覆砂の製造方法
US4478269A (en) * 1982-02-16 1984-10-23 Qo Chemicals, Inc. Furan Resin coated aggregate
FR2626794B1 (fr) * 1988-02-10 1993-07-02 Snecma Pate thermoplastique pour la preparation de noyaux de fonderie et procede de preparation desdits noyaux

Also Published As

Publication number Publication date
EP0475548B1 (de) 1997-03-12
MX174308B (es) 1994-05-04
JPH04244226A (ja) 1992-09-01
EP0475548A1 (de) 1992-03-18
ZA916984B (en) 1992-05-27
DE59108606D1 (de) 1997-04-17
DD297295A5 (de) 1992-01-09
DE4028031A1 (de) 1992-03-05
BR9103848A (pt) 1992-05-26
KR930005755A (ko) 1993-04-20

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