DD148148A3 - Verfahren zur herstellung von formteilen - Google Patents

Verfahren zur herstellung von formteilen Download PDF

Info

Publication number: DD148148A3
Authority: DD; German Democratic Republic
Prior art keywords: molding; solvent; binder; temperature; substances
Prior art date: 1979-03-26

Application number

DD79211790A

Other languages

German (de)

English (en)

Inventor

Karin Both

Helmut Crucius

Roland Mai

Original Assignee

Karin Both

Helmut Crucius

Roland Mai

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.)

1979-03-26

Filing date

1979-03-26

Publication date

1981-05-13

1979-03-26 Application filed by Karin Both, Helmut Crucius, Roland Mai filed Critical Karin Both

1979-03-26 Priority to DD79211790A priority Critical patent/DD148148A3/de

1980-03-01 Priority to DE19803007964 priority patent/DE3007964A1/de

1980-03-21 Priority to GB8009686A priority patent/GB2045132B/en

1980-03-24 Priority to IT48240/80A priority patent/IT1143958B/it

1980-03-25 Priority to DK126880A priority patent/DK126880A/da

1980-03-25 Priority to PL22299480A priority patent/PL222994A1/xx

1981-05-13 Publication of DD148148A3 publication Critical patent/DD148148A3/de

Links

238000004519 manufacturing process Methods 0.000 title claims abstract description 10
238000000465 moulding Methods 0.000 claims abstract description 37
239000011230 binding agent Substances 0.000 claims abstract description 29
150000001875 compounds Chemical class 0.000 claims abstract description 21
238000000034 method Methods 0.000 claims abstract description 19
239000000203 mixture Substances 0.000 claims abstract description 15
239000012778 molding material Substances 0.000 claims abstract description 14
230000008569 process Effects 0.000 claims abstract description 11
239000000126 substance Substances 0.000 claims abstract description 11
239000000945 filler Substances 0.000 claims abstract description 9
238000002156 mixing Methods 0.000 claims abstract description 6
239000002904 solvent Substances 0.000 claims description 25
239000006185 dispersion Substances 0.000 claims description 11
239000002270 dispersing agent Substances 0.000 claims description 5
238000009835 boiling Methods 0.000 claims description 4
238000002360 preparation method Methods 0.000 claims description 4
239000000654 additive Substances 0.000 claims description 3
239000002245 particle Substances 0.000 claims description 3
238000007711 solidification Methods 0.000 abstract description 11
230000008023 solidification Effects 0.000 abstract description 11
238000001035 drying Methods 0.000 abstract description 4
238000007493 shaping process Methods 0.000 abstract description 2
238000010276 construction Methods 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
238000006243 chemical reaction Methods 0.000 description 3
238000001704 evaporation Methods 0.000 description 3
230000008020 evaporation Effects 0.000 description 3
239000012071 phase Substances 0.000 description 3
239000006004 Quartz sand Substances 0.000 description 2
230000009471 action Effects 0.000 description 2
230000008901 benefit Effects 0.000 description 2
230000007423 decrease Effects 0.000 description 2
230000002427 irreversible effect Effects 0.000 description 2
239000007788 liquid Substances 0.000 description 2
238000012423 maintenance Methods 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
230000002441 reversible effect Effects 0.000 description 2
230000007704 transition Effects 0.000 description 2
238000009736 wetting Methods 0.000 description 2
239000004372 Polyvinyl alcohol Substances 0.000 description 1
229920002472 Starch Polymers 0.000 description 1
239000002253 acid Substances 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
239000003463 adsorbent Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
150000003868 ammonium compounds Chemical class 0.000 description 1
238000004581 coalescence Methods 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
238000004870 electrical engineering Methods 0.000 description 1
239000004744 fabric Substances 0.000 description 1
239000012948 isocyanate Substances 0.000 description 1
150000002513 isocyanates Chemical class 0.000 description 1
239000000463 material Substances 0.000 description 1
238000010137 moulding (plastic) Methods 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000004033 plastic Substances 0.000 description 1
231100000614 poison Toxicity 0.000 description 1
238000006068 polycondensation reaction Methods 0.000 description 1
229920002451 polyvinyl alcohol Polymers 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000004576 sand Substances 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000010802 sludge Substances 0.000 description 1
239000007790 solid phase Substances 0.000 description 1
239000008107 starch Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
239000003440 toxic substance Substances 0.000 description 1
239000012808 vapor phase Substances 0.000 description 1
239000002699 waste material Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/63416—Polyvinylalcohols [PVA]; Polyvinylacetates
- 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
- 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
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/636—Polysaccharides or derivatives thereof

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Ceramic Engineering (AREA)
Materials Engineering (AREA)
Inorganic Chemistry (AREA)
Structural Engineering (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Mold Materials And Core Materials (AREA)

DD79211790A 1979-03-26 1979-03-26 Verfahren zur herstellung von formteilen DD148148A3 (de)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
DD79211790A DD148148A3 (de)	1979-03-26	1979-03-26	Verfahren zur herstellung von formteilen
DE19803007964 DE3007964A1 (de)	1979-03-26	1980-03-01	Verfahren zur herstellung von formteilen
GB8009686A GB2045132B (en)	1979-03-26	1980-03-21	Foundry moulding
IT48240/80A IT1143958B (it)	1979-03-26	1980-03-24	Procedimento per produrre elementi modellati da una massa contenente essenzialmente un riempitivo ed un legante
DK126880A DK126880A (da)	1979-03-26	1980-03-25	Fremgangsmaade til fremstilling af formdele
PL22299480A PL222994A1 (it)	1979-03-26	1980-03-25

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DD79211790A DD148148A3 (de)	1979-03-26	1979-03-26	Verfahren zur herstellung von formteilen

Publications (1)

Publication Number	Publication Date
DD148148A3 true DD148148A3 (de)	1981-05-13

Family

ID=5517323

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD79211790A DD148148A3 (de)	1979-03-26	1979-03-26	Verfahren zur herstellung von formteilen

Country Status (6)

Country	Link
DD (1)	DD148148A3 (it)
DE (1)	DE3007964A1 (it)
DK (1)	DK126880A (it)
GB (1)	GB2045132B (it)
IT (1)	IT1143958B (it)
PL (1)	PL222994A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU3894793A (en) *	1992-03-28	1993-11-08	Borden (Uk) Limited	A method for making moulds

1979
- 1979-03-26 DD DD79211790A patent/DD148148A3/de not_active IP Right Cessation
1980
- 1980-03-01 DE DE19803007964 patent/DE3007964A1/de not_active Withdrawn
- 1980-03-21 GB GB8009686A patent/GB2045132B/en not_active Expired
- 1980-03-24 IT IT48240/80A patent/IT1143958B/it active
- 1980-03-25 PL PL22299480A patent/PL222994A1/xx unknown
- 1980-03-25 DK DK126880A patent/DK126880A/da not_active Application Discontinuation

Also Published As

Publication number	Publication date
IT8048240A0 (it)	1980-03-24
DE3007964A1 (de)	1980-12-11
IT1143958B (it)	1986-10-29
PL222994A1 (it)	1980-12-01
GB2045132A (en)	1980-10-29
GB2045132B (en)	1982-09-08
DK126880A (da)	1980-09-27

Legal Events

Date	Code	Title	Description
1995-06-22	UW	Conversion of economic patent into exclusive patent
1996-05-09	ENJ	Ceased due to non-payment of renewal fee

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DE69218680T2 (de)	1997-10-23	Block kontaminierte Ionenaustauschharze enthaltend und Herstellung davon
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DE3100411A1 (de)	1981-12-17	"presslinge und verfahren zu ihrer herstellung aus einem gemisch aus teilchenmaterial und fluechtigem bindemittel"
DE19733698C1 (de)	1999-06-17	Verfahren zur Herstellung von keramischen Bauteilen
DE423079C (de)	1925-12-18	Verfahren zur Herstellung von poroesen, mehr oder weniger harten Koerpern, insbesondere von Diaphragmen, Filtern usw
DE2239102B2 (de)	1974-09-19	Granulierte Formmasse
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