DD157958A3 - Verfahren zum trocknen keramischer maskenformen - Google Patents

Verfahren zum trocknen keramischer maskenformen Download PDF

Info

Publication number: DD157958A3
Authority: DD; German Democratic Republic
Prior art keywords: drying; wind speed; ceramic; air; coating layer
Prior art date: 1980-08-21

Application number

DD22342780A

Other languages

German (de)

English (en)

Inventor

Guenther Gelszinnus

Wolfram Weihnacht

Werner Hoffmann

Original Assignee

Guenther Gelszinnus

Wolfram Weihnacht

Werner Hoffmann

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.)

1980-08-21

Filing date

1980-08-21

Publication date

1982-12-22

1980-08-21 Application filed by Guenther Gelszinnus, Wolfram Weihnacht, Werner Hoffmann filed Critical Guenther Gelszinnus

1980-08-21 Priority to DD22342780A priority Critical patent/DD157958A3/de

1981-05-19 Priority to SU817771813A priority patent/SU1445848A1/ru

1981-05-22 Priority to CS813825A priority patent/CS382581A1/cs

1981-05-25 Priority to BG5219481A priority patent/BG41164A1/xx

1981-07-13 Priority to HU204981A priority patent/HU191034B/hu

1981-08-15 Priority to RO105113A priority patent/RO83383B/ro

1981-08-21 Priority to JP13039481A priority patent/JPS5775247A/ja

1982-12-22 Publication of DD157958A3 publication Critical patent/DD157958A3/de

Links

238000001035 drying Methods 0.000 title claims abstract description 147
239000000919 ceramic Substances 0.000 title claims abstract description 39
238000000034 method Methods 0.000 title claims abstract description 22
239000011247 coating layer Substances 0.000 claims abstract description 28
230000008569 process Effects 0.000 claims abstract description 9
238000007598 dipping method Methods 0.000 abstract description 6
235000009754 Vitis X bourquina Nutrition 0.000 abstract description 4
235000012333 Vitis X labruscana Nutrition 0.000 abstract description 4
235000014787 Vitis vinifera Nutrition 0.000 abstract description 4
238000005495 investment casting Methods 0.000 abstract description 4
238000004519 manufacturing process Methods 0.000 abstract description 3
239000004576 sand Substances 0.000 abstract description 2
240000006365 Vitis vinifera Species 0.000 abstract 1
239000010410 layer Substances 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1
238000000576 coating method Methods 0.000 description 25
239000011248 coating agent Substances 0.000 description 20
239000011230 binding agent Substances 0.000 description 13
239000000725 suspension Substances 0.000 description 12
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
238000005266 casting Methods 0.000 description 4
230000008859 change Effects 0.000 description 4
230000007547 defect Effects 0.000 description 4
239000000463 material Substances 0.000 description 4
238000013021 overheating Methods 0.000 description 4
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
241000219095 Vitis Species 0.000 description 3
239000006004 Quartz sand Substances 0.000 description 2
BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
238000005336 cracking Methods 0.000 description 2
230000032798 delamination Effects 0.000 description 2
235000019441 ethanol Nutrition 0.000 description 2
230000002349 favourable effect Effects 0.000 description 2
230000006872 improvement Effects 0.000 description 2
238000002156 mixing Methods 0.000 description 2
239000000843 powder Substances 0.000 description 2
239000010453 quartz Substances 0.000 description 2
230000009467 reduction Effects 0.000 description 2
239000004094 surface-active agent Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
241000196324 Embryophyta Species 0.000 description 1
229910004298 SiO 2 Inorganic materials 0.000 description 1
239000002518 antifoaming agent Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000005422 blasting Methods 0.000 description 1
238000005524 ceramic coating Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000010304 firing Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
230000036571 hydration Effects 0.000 description 1
238000006703 hydration reaction Methods 0.000 description 1
238000007654 immersion Methods 0.000 description 1
238000001746 injection moulding Methods 0.000 description 1
230000000873 masking effect Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000000465 moulding Methods 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
239000000243 solution Substances 0.000 description 1
238000003892 spreading Methods 0.000 description 1
230000007480 spreading Effects 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1

Landscapes

Molds, Cores, And Manufacturing Methods Thereof (AREA)
Mold Materials And Core Materials (AREA)
Drying Of Solid Materials (AREA)
Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)

DD22342780A 1980-08-21 1980-08-21 Verfahren zum trocknen keramischer maskenformen DD157958A3 (de)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
DD22342780A DD157958A3 (de)	1980-08-21	1980-08-21	Verfahren zum trocknen keramischer maskenformen
SU817771813A SU1445848A1 (ru)	1980-08-21	1981-05-19	Способ сушки оболочковых форм
CS813825A CS382581A1 (en)	1980-08-21	1981-05-22	Zpusob vyroby keramickych obalovych forem
BG5219481A BG41164A1 (en)	1980-08-21	1981-05-25	Method for drying of ceramic shell moulds
HU204981A HU191034B (en)	1980-08-21	1981-07-13	Method for drying shell moulds
RO105113A RO83383B (ro)	1980-08-21	1981-08-15	Procedeu de realizare a formelor ceramice de masti pentru turnarea de precizie
JP13039481A JPS5775247A (en)	1980-08-21	1981-08-21	Manufacture of shell die for ceramic

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DD22342780A DD157958A3 (de)	1980-08-21	1980-08-21	Verfahren zum trocknen keramischer maskenformen

Publications (1)

Publication Number	Publication Date
DD157958A3 true DD157958A3 (de)	1982-12-22

Family

ID=5525939

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD22342780A DD157958A3 (de)	1980-08-21	1980-08-21	Verfahren zum trocknen keramischer maskenformen

Country Status (7)

Country	Link
JP (1)	JPS5775247A (fr)
BG (1)	BG41164A1 (fr)
CS (1)	CS382581A1 (fr)
DD (1)	DD157958A3 (fr)
HU (1)	HU191034B (fr)
RO (1)	RO83383B (fr)
SU (1)	SU1445848A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102008057836A1 (de)	2008-11-19	2010-05-20	Actech Gmbh	Trockenschrank für keramische Feingussformen

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0627942B2 (ja) *	1987-04-15	1994-04-13	富士写真フイルム株式会社	画像記録装置
RU2127649C1 (ru) *	1997-09-24	1999-03-20	Афанасьев Владимир Михайлович	Способ изготовления многослойных неразъемных литейных форм и устройство для его осуществления
CN114074176B (zh) *	2021-10-29	2023-11-24	无锡透波涡轮技术有限公司	高精密涡轮用模套风干系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4114285A (en) *	1976-08-09	1978-09-19	United Technologies Corporation	Method and apparatus for drying investment casting molds

1980
- 1980-08-21 DD DD22342780A patent/DD157958A3/de unknown
1981
- 1981-05-19 SU SU817771813A patent/SU1445848A1/ru active
- 1981-05-22 CS CS813825A patent/CS382581A1/cs unknown
- 1981-05-25 BG BG5219481A patent/BG41164A1/xx unknown
- 1981-07-13 HU HU204981A patent/HU191034B/hu unknown
- 1981-08-15 RO RO105113A patent/RO83383B/ro unknown
- 1981-08-21 JP JP13039481A patent/JPS5775247A/ja active Pending

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102008057836A1 (de)	2008-11-19	2010-05-20	Actech Gmbh	Trockenschrank für keramische Feingussformen
DE102008057836B4 (de) *	2008-11-19	2014-09-11	Actech Gmbh	Trockenschrank für keramische Feingussformen

Also Published As

Publication number	Publication date
SU1445848A1 (ru)	1988-12-23
RO83383B (ro)	1984-02-28
HU191034B (en)	1986-12-28
CS382581A1 (en)	1984-06-18
BG41164A1 (en)	1987-05-15
RO83383A (fr)	1984-02-21
JPS5775247A (en)	1982-05-11

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