AT250145B - Verfahren zur kontinuierlichen Herstellung von Formkörpern von gleichbleibendem Querschnitt durch Heißpressen von gepulvertem Material und Preßform zur Durchführung des Verfahrens - Google Patents
Verfahren zur kontinuierlichen Herstellung von Formkörpern von gleichbleibendem Querschnitt durch Heißpressen von gepulvertem Material und Preßform zur Durchführung des VerfahrensInfo
- Publication number
- AT250145B AT250145B AT80663A AT80663A AT250145B AT 250145 B AT250145 B AT 250145B AT 80663 A AT80663 A AT 80663A AT 80663 A AT80663 A AT 80663A AT 250145 B AT250145 B AT 250145B
- Authority
- AT
- Austria
- Prior art keywords
- moldings
- mold
- carrying
- section
- hot pressing
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/17—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by forging
- B22F3/172—Continuous compaction, e.g. rotary hammering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
- B22F3/204—Continuous compaction with axial pressure and without reduction of section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/26—Extrusion presses; Dies therefor using press rams
-
- 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
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
-
- 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
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/5805—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides
- C04B35/58064—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides
- C04B35/58071—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides based on titanium borides
-
- 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
- C04B35/64—Burning or sintering processes
- C04B35/645—Pressure sintering
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3839—Refractory metal carbides
- C04B2235/3843—Titanium carbides
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/77—Density
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/94—Products characterised by their shape
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/95—Products characterised by their size, e.g. microceramics
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/054—Through travel mold
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US170725A US3264388A (en) | 1962-02-02 | 1962-02-02 | Method of continuously hot pressing powdered refractory material |
Publications (1)
Publication Number | Publication Date |
---|---|
AT250145B true AT250145B (de) | 1966-10-25 |
Family
ID=22621004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT80663A AT250145B (de) | 1962-02-02 | 1963-02-01 | Verfahren zur kontinuierlichen Herstellung von Formkörpern von gleichbleibendem Querschnitt durch Heißpressen von gepulvertem Material und Preßform zur Durchführung des Verfahrens |
Country Status (3)
Country | Link |
---|---|
US (1) | US3264388A (de) |
AT (1) | AT250145B (de) |
GB (1) | GB1012523A (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3405207A (en) * | 1965-07-20 | 1968-10-08 | Fred W. Vahldiek | Cyclic high-pressure hot-pressing of oxides |
US3413392A (en) * | 1966-10-17 | 1968-11-26 | Du Pont | Hot pressing process |
US3905735A (en) * | 1973-09-28 | 1975-09-16 | Gen Motors Corp | Stack molding apparatus |
US4025337A (en) * | 1974-03-07 | 1977-05-24 | Amsted Industries Incorporated | Continuous method of and apparatus for making bars from powdered metal |
US3897184A (en) * | 1974-03-07 | 1975-07-29 | Amsted Ind Inc | Apparatus for making bars from powered metal |
DE2903510C2 (de) * | 1979-01-30 | 1981-06-25 | Glacier Gmbh Deva Werke, 3570 Stadtallendorf | Verfahren und Vorrichtung zum kontinuierlichen Strangpressen elektrisch-leitfähiger granulierter, vorzugsweise pulvermetallurgischer Werkstoffe |
US4632793A (en) * | 1980-10-22 | 1986-12-30 | Ford Motor Company | Method of fabricating hot pressed silicon nitride billets |
GB2087053B (en) * | 1980-11-07 | 1983-11-30 | Ecobric Foundry Ltd | Apparatus for hot briquetting of ferrous or non-ferrous metallic particles |
JPH03504029A (ja) * | 1988-12-20 | 1991-09-05 | インスチツート、ストルクトルノイ、マクロキネチキ、アカデミー、ナウク、エスエスエスエル | 粉末材料から製品を製造する方法および装置 |
US5747073A (en) * | 1995-10-27 | 1998-05-05 | Tecsyn, Inc. | Apparatus for producing composite cylinders |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1541584A (en) * | 1921-04-01 | 1925-06-09 | Gen Electric | Process of making vitreous silica |
US1904197A (en) * | 1926-05-20 | 1933-04-18 | William G Bond | Cork manufacture |
GB380824A (en) * | 1930-11-07 | 1932-09-26 | Peter Kopp | A method of and apparatus for the production of moulded articles from artificial resin and artificial resin-containing mixes |
US2076315A (en) * | 1932-12-30 | 1937-04-06 | Joseph A Albrecht | Method of forming fuel briquettes |
US2097502A (en) * | 1933-03-18 | 1937-11-02 | Union Carbide & Carbon Corp | Method of and apparatus for producing rods and the like of comminuted material |
US2348172A (en) * | 1939-11-04 | 1944-05-02 | Carboloy Company Inc | Apparatus for extruding metal |
US2261196A (en) * | 1940-07-09 | 1941-11-04 | Sk Wellman Co | Process for making metal powder |
GB719611A (en) * | 1948-08-30 | 1954-12-08 | Lord President Of The Council | Improvements in or relating to sintered refractory masses |
US2728128A (en) * | 1951-11-29 | 1955-12-27 | Sheer Charles | Method of producing boron carbide articles and product thereof |
US2902714A (en) * | 1955-08-23 | 1959-09-08 | Herbert G Johnson | Rod extrusion press |
US2844845A (en) * | 1955-12-20 | 1958-07-29 | Schwarzkopf Dev Co | Die structure for forming powder particles into strand-shaped bodies |
US2964400A (en) * | 1957-04-05 | 1960-12-13 | Joseph B Brennan | Method of and apparatus for making articles from powdered metal briquets |
US2932565A (en) * | 1957-04-17 | 1960-04-12 | Dow Chemical Co | Method and apparatus for making dieexpressed metal sponge of group iv, subgroup a |
DE1062604B (de) * | 1957-08-27 | 1959-07-30 | Braunkohlen Und Briketwerke Ro | Strangbrikettpresse |
US3014238A (en) * | 1958-11-19 | 1961-12-26 | Nat Distillers Chem Corp | Means for forming continuous selfsupporting lengths of compacted material |
US2996759A (en) * | 1959-05-19 | 1961-08-22 | John F Smith | Method of and apparatus for manufacturing compressed articles |
US3119148A (en) * | 1961-03-14 | 1964-01-28 | Shamban & Co W S | Continuous sheet extrusion apparatus |
-
1962
- 1962-02-02 US US170725A patent/US3264388A/en not_active Expired - Lifetime
-
1963
- 1963-02-01 AT AT80663A patent/AT250145B/de active
- 1963-02-25 GB GB4481/63A patent/GB1012523A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1012523A (en) | 1965-12-08 |
US3264388A (en) | 1966-08-02 |
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