DE3874203D1 - Verfahren zum herstellen einer spritzgiessform zum formen schraubenfoermig verwundener strangpressteilchen. - Google Patents

Verfahren zum herstellen einer spritzgiessform zum formen schraubenfoermig verwundener strangpressteilchen.

Info

Publication number
DE3874203D1
DE3874203D1 DE8888105436T DE3874203T DE3874203D1 DE 3874203 D1 DE3874203 D1 DE 3874203D1 DE 8888105436 T DE8888105436 T DE 8888105436T DE 3874203 T DE3874203 T DE 3874203T DE 3874203 D1 DE3874203 D1 DE 3874203D1
Authority
DE
Germany
Prior art keywords
die
helical
winded
producing
injection mold
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.)
Expired - Fee Related
Application number
DE8888105436T
Other languages
English (en)
Other versions
DE3874203T2 (de
Inventor
William Edward Bambrick
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of DE3874203D1 publication Critical patent/DE3874203D1/de
Application granted granted Critical
Publication of DE3874203T2 publication Critical patent/DE3874203T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B01J35/50—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0033—Moulds or cores; Details thereof or accessories therefor constructed for making articles provided with holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/2618—Moulds having screw-threaded mould walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06—Rod-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/3001—Extrusion nozzles or dies characterised by the material or their manufacturing process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/3001—Extrusion nozzles or dies characterised by the material or their manufacturing process
    • B29C48/3003—Materials, coating or lining therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
    • C10G45/04—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
DE8888105436T 1987-05-21 1988-04-06 Verfahren zum herstellen einer spritzgiessform zum formen schraubenfoermig verwundener strangpressteilchen. Expired - Fee Related DE3874203T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/052,811 US4960554A (en) 1985-10-07 1987-05-21 Method for making helically wound extrudate particles

Publications (2)

Publication Number Publication Date
DE3874203D1 true DE3874203D1 (de) 1992-10-08
DE3874203T2 DE3874203T2 (de) 1993-01-07

Family

ID=21980057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888105436T Expired - Fee Related DE3874203T2 (de) 1987-05-21 1988-04-06 Verfahren zum herstellen einer spritzgiessform zum formen schraubenfoermig verwundener strangpressteilchen.

Country Status (8)

Country Link
US (1) US4960554A (de)
EP (1) EP0291682B1 (de)
JP (1) JP2740186B2 (de)
AT (1) ATE80087T1 (de)
AU (1) AU600824B2 (de)
CA (1) CA1323872C (de)
DE (1) DE3874203T2 (de)
ZA (1) ZA883619B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208108A (en) * 1992-03-20 1993-05-04 The Dow Chemical Company Helical foam packing peanut
WO1998041390A1 (en) * 1997-03-20 1998-09-24 Koch Feed Technologies Company Extrusion apparatus
JP2003001695A (ja) * 2001-06-25 2003-01-08 Ube Nitto Kasei Co Ltd 異形断面合成樹脂製成形物の製造方法
US7001165B2 (en) * 2003-05-02 2006-02-21 Certainteed Corporation Sizer for forming shaped polymeric articles and method of sizing polymeric articles
US7582588B2 (en) * 2006-10-27 2009-09-01 Shell Oil Company Method of manufacturing a catalyst
US20120319322A1 (en) 2010-12-20 2012-12-20 Shell Oil Company Particle extrusion
US8835516B2 (en) * 2010-12-20 2014-09-16 Shell Oil Company Fischer Tropsch process using improved extrudates
FR3021557B1 (fr) * 2014-05-30 2018-01-26 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Catalyseur avec une forme externe ameliorant l'hydrodynamique des reacteurs
CN105437564A (zh) * 2015-12-15 2016-03-30 南昌航空大学 一种生产用于fdm 3d打印机的连续长碳纤维增强复合材料的挤出装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE197678C (de) *
US1353917A (en) * 1915-10-09 1920-09-28 Frank B Lambert Brick machinery
US1338799A (en) * 1918-11-02 1920-05-04 Thomas John Walter Die and spiral
US1577336A (en) * 1925-12-21 1926-03-16 Alphons Custodis Chimney Const Method and apparatus for making extruded clay articles
US1824482A (en) * 1929-10-09 1931-09-22 Charles Taylor Sons Company Method and apparatus for making curved bodies
US2376742A (en) * 1940-02-02 1945-05-22 Wempe Bernhard Process for making spinning nozzles
US2227956A (en) * 1940-04-01 1941-01-07 Brassert & Co Apparatus for casting blocks
US2422994A (en) * 1944-01-03 1947-06-24 Carboloy Company Inc Twist drill
US2604662A (en) * 1949-08-02 1952-07-29 Socony Vacuum Oil Co Inc Extrusion of inorganic oxide hydrogels
DE1018219B (de) * 1954-09-01 1957-10-24 Alkett Maschb Ges Mit Beschrae Hinter dem Auslass eines Spritzguss-zylinders fuer thermoplastische Massen anzubringendes Vorsatzstueck
US3150222A (en) * 1961-05-16 1964-09-22 Phillips Petroleum Co Molding threaded articles
US3290421A (en) * 1964-04-13 1966-12-06 Harbison Walker Refractories Manufacture of ceramic objects and the like
NL99254C (de) * 1965-08-20
US3365528A (en) * 1965-11-26 1968-01-23 Celanese Corp Method of molding spinnerettes
US3980747A (en) * 1968-05-30 1976-09-14 Japan Exlan Company Limited Production of synthetic resin spinnerette
BE760461A (fr) * 1969-12-18 1971-05-27 Fuji Photo Film Co Ltd Procede de fabrication d'une conduite pour le melange de fluides
US3695573A (en) * 1970-06-01 1972-10-03 Eastman Kodak Co Casting mold for fabricating a flexible product
DE2145042B1 (de) * 1971-09-09 1972-07-06 HASCO-Normalien Hasenclever & Co, 5880 Lüdenscheid Vorrichtung zur Herstellung von Spritzguß artikeln , wie Schraubverschlußkappen od.dgl
US4673664A (en) * 1985-10-07 1987-06-16 American Cyanamid Company Shape for extruded catalyst support particles and catalysts

Also Published As

Publication number Publication date
JP2740186B2 (ja) 1998-04-15
CA1323872C (en) 1993-11-02
AU600824B2 (en) 1990-08-23
EP0291682A1 (de) 1988-11-23
ATE80087T1 (de) 1992-09-15
US4960554A (en) 1990-10-02
JPS63309410A (ja) 1988-12-16
EP0291682B1 (de) 1992-09-02
DE3874203T2 (de) 1993-01-07
ZA883619B (en) 1990-01-31
AU1647888A (en) 1988-11-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee