DE3507804A1 - Verfahren zum entparaffinieren von keramischen formkoerpern - Google Patents
Verfahren zum entparaffinieren von keramischen formkoerpernInfo
- Publication number
- DE3507804A1 DE3507804A1 DE19853507804 DE3507804A DE3507804A1 DE 3507804 A1 DE3507804 A1 DE 3507804A1 DE 19853507804 DE19853507804 DE 19853507804 DE 3507804 A DE3507804 A DE 3507804A DE 3507804 A1 DE3507804 A1 DE 3507804A1
- Authority
- DE
- Germany
- Prior art keywords
- ceramic
- dewaxing
- molded body
- wax
- dipl
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000000919 ceramic Substances 0.000 title claims description 45
- 238000000034 method Methods 0.000 title claims description 19
- 238000000465 moulding Methods 0.000 claims description 22
- 239000001993 wax Substances 0.000 claims description 22
- 239000011230 binding agent Substances 0.000 claims description 14
- 238000001746 injection moulding Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 2
- 239000004200 microcrystalline wax Substances 0.000 claims description 2
- 235000019808 microcrystalline wax Nutrition 0.000 claims description 2
- 235000019809 paraffin wax Nutrition 0.000 claims 1
- 235000019271 petrolatum Nutrition 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 4
- 229910010271 silicon carbide Inorganic materials 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 239000004014 plasticizer Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000001272 pressureless sintering Methods 0.000 description 2
- -1 sialon Chemical compound 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052574 oxide ceramic Inorganic materials 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 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
- C04B35/638—Removal thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/22—Apparatus or processes for treating or working the shaped or preshaped articles for cleaning
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Catalysts (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59052030A JPS60195062A (ja) | 1984-03-16 | 1984-03-16 | セラミツクス成形体の脱脂方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3507804A1 true DE3507804A1 (de) | 1985-09-26 |
| DE3507804C2 DE3507804C2 (enExample) | 1989-03-09 |
Family
ID=12903410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853507804 Granted DE3507804A1 (de) | 1984-03-16 | 1985-03-05 | Verfahren zum entparaffinieren von keramischen formkoerpern |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4713206A (enExample) |
| JP (1) | JPS60195062A (enExample) |
| DE (1) | DE3507804A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0450235A1 (en) * | 1990-04-04 | 1991-10-09 | Gte Products Corporation | Composition suitable for injection moulding of ceramic powders |
| US5486331A (en) * | 1988-11-15 | 1996-01-23 | Ngk Insulators, Ltd. | Process for degreasing ceramic molded bodies |
| DE19612184A1 (de) * | 1995-03-28 | 1996-10-02 | Ngk Insulators Ltd | Verfahren zur Herstellung eines Keramikproduktes |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4661315A (en) * | 1986-02-14 | 1987-04-28 | Fine Particle Technology Corp. | Method for rapidly removing binder from a green body |
| JPH01252102A (ja) * | 1988-03-31 | 1989-10-06 | Mitsubishi Heavy Ind Ltd | 電気駆動車両のモータコントロール装置 |
| US5028367A (en) * | 1988-08-15 | 1991-07-02 | Rensselaer Polytechnic Institute | Two-stage fast debinding of injection molding powder compacts |
| US5248463A (en) * | 1989-09-29 | 1993-09-28 | Nissan Chemical Industries, Ltd. | Preparation of zirconia sintered body |
| JPH03174373A (ja) * | 1989-11-30 | 1991-07-29 | Tokai Carbon Co Ltd | ウイスカープリフォームの製造方法 |
| JPH0780712B2 (ja) * | 1990-01-19 | 1995-08-30 | セイコー電子工業株式会社 | 射出成形体の脱脂方法 |
| US5021208A (en) * | 1990-05-14 | 1991-06-04 | Gte Products Corporation | Method for removal of paraffin wax based binders from green articles |
| EP0573207A1 (en) * | 1992-06-02 | 1993-12-08 | Certech Incorporated | Injection molded article and method of making same |
| EP0669295B1 (en) * | 1994-02-28 | 1998-09-16 | Honda Giken Kogyo Kabushiki Kaisha | Method for producing a silicon nitride reaction - sintered body |
| US5928601A (en) * | 1994-02-28 | 1999-07-27 | Honda Giken Kogyo Kabushiki Kaisha | Method for producing silicon nitride reaction sintered body |
| US6261056B1 (en) | 1999-09-23 | 2001-07-17 | Alliedsignal Inc. | Ceramic turbine nozzle including a radially splined mounting surface |
| JP2002104879A (ja) * | 2000-07-27 | 2002-04-10 | Ngk Insulators Ltd | 粉末成形体の脱脂方法 |
| KR100441138B1 (ko) | 2003-08-21 | 2004-07-22 | 한택선 | 퍼팅 연습용 골프공 |
| JP6080791B2 (ja) * | 2014-03-18 | 2017-02-15 | 株式会社ノリタケカンパニーリミテド | セラミック射出成形用材料とセラミック製品の製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU793957A1 (ru) * | 1978-09-11 | 1981-01-07 | Московский Ордена Трудового Крас-Ного Знамени Институт Химическогомашиностроения | Способ изготовлени керамическихиздЕлий |
| JPS55114523A (en) * | 1979-02-28 | 1980-09-03 | Asahi Glass Co Ltd | Method of removing resin from molding |
| JPS5716103A (en) * | 1980-01-14 | 1982-01-27 | Uitetsuku Keiman Patentsu Ltd | Production of parts from particulate substance |
| JPS595550B2 (ja) * | 1980-11-20 | 1984-02-06 | 日本碍子株式会社 | セラミツクロ−タ−及びその製造法 |
| US4404166A (en) * | 1981-01-22 | 1983-09-13 | Witec Cayman Patents, Limited | Method for removing binder from a green body |
-
1984
- 1984-03-16 JP JP59052030A patent/JPS60195062A/ja active Pending
-
1985
- 1985-03-04 US US06/707,680 patent/US4713206A/en not_active Expired - Fee Related
- 1985-03-05 DE DE19853507804 patent/DE3507804A1/de active Granted
Non-Patent Citations (1)
| Title |
|---|
| NICHTS ERMITTELT * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5486331A (en) * | 1988-11-15 | 1996-01-23 | Ngk Insulators, Ltd. | Process for degreasing ceramic molded bodies |
| EP0450235A1 (en) * | 1990-04-04 | 1991-10-09 | Gte Products Corporation | Composition suitable for injection moulding of ceramic powders |
| DE19612184A1 (de) * | 1995-03-28 | 1996-10-02 | Ngk Insulators Ltd | Verfahren zur Herstellung eines Keramikproduktes |
| DE19612184C2 (de) * | 1995-03-28 | 1999-09-09 | Ngk Insulators Ltd | Verfahren zur Herstellung eines keramischen Formkörpers |
| US6051181A (en) * | 1995-03-28 | 2000-04-18 | Ngk Insulators, Ltd. | Process for production of ceramic product |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60195062A (ja) | 1985-10-03 |
| US4713206A (en) | 1987-12-15 |
| DE3507804C2 (enExample) | 1989-03-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |