FR1018998A - Perfectionnements aux machines destinées au travail des matières plastiques - Google Patents

Perfectionnements aux machines destinées au travail des matières plastiques

Info

Publication number
FR1018998A
FR1018998A FR1018998DA FR1018998A FR 1018998 A FR1018998 A FR 1018998A FR 1018998D A FR1018998D A FR 1018998DA FR 1018998 A FR1018998 A FR 1018998A
Authority
FR
France
Prior art keywords
plastics
machines
working
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
Application number
Other languages
English (en)
Inventor
James Watson Hendry
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 filed Critical
Application granted granted Critical
Publication of FR1018998A publication Critical patent/FR1018998A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C45/70—Means for plasticising or homogenising the moulding material or forcing it into the mould, combined with mould opening, closing or clamping devices
    • 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
    • B29C45/03—Injection moulding apparatus
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
    • 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
    • B29C45/72—Heating or cooling
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/501—Extruder feed section
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/58—Screws provided with seal ring elements, i.e. elements of generally circular and tapered shape for preventing the back flow of the melt
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/64—Screws with two or more threads
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/834—Cooling
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
    • B29C48/85—Cooling
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865—Heating
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR1018998D 1949-05-18 1950-05-17 Perfectionnements aux machines destinées au travail des matières plastiques Expired FR1018998A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1018998XA 1949-05-18 1949-05-18
US93935A US2705342A (en) 1949-05-18 1949-05-18 Injection molding machine

Publications (1)

Publication Number Publication Date
FR1018998A true FR1018998A (fr) 1953-01-15

Family

ID=26788071

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1018998D Expired FR1018998A (fr) 1949-05-18 1950-05-17 Perfectionnements aux machines destinées au travail des matières plastiques

Country Status (2)

Country Link
US (1) US2705342A (fr)
FR (1) FR1018998A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE960854C (de) * 1954-01-29 1957-03-28 Huber Karl Spritzgussmaschine
DE1007053B (de) * 1954-01-05 1957-04-25 Heinrich Wiesmann Aus Spritzzylinder und vorplastifizierender Schnecke bestehende Spritzgussmaschine
DE1009802B (de) * 1954-05-17 1957-06-06 Groezinger Maschf Arbach Mit mehreren Zylindern ausgeruestete Spritzgussmaschine fuer thermoplastische Massen
DE1063370B (de) * 1955-01-28 1959-08-13 Fabrication D Objets Moules S Spritzgiessmaschine fuer thermoplastische Kunststoffe
DE1105151B (de) * 1954-11-23 1961-04-20 Robert Hanning Spritzgussmaschine zur Verarbeitung thermoplastischer Kunststoffe

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899710A (en) * 1959-08-18 Process for molding polytetrafluoroethylene
US2894285A (en) * 1954-10-12 1959-07-14 Owens Illinois Glass Co Gob feeding of organic plastic materials
US2950501A (en) * 1956-02-09 1960-08-30 Continental Can Co Method and apparatus for injection molding
US3083408A (en) * 1957-11-21 1963-04-02 Bichl Josef Machine for injection molding of selfhardening resins
US2990579A (en) * 1957-11-26 1961-07-04 Tube Turns Plastics Inc Method and apparatus for molding heat sensitive plastic materials
US3109196A (en) * 1959-12-17 1963-11-05 Schmidt Max Extruder having an interchangeable injector head
US3119149A (en) * 1961-04-06 1964-01-28 Crompton & Knowles Corp Heat-exchange jacket attachment to extrusion cylinder
US3196198A (en) * 1961-11-13 1965-07-20 Owens Illinois Glass Co Method and apparatus for molding plastic articles
US3222718A (en) * 1962-11-29 1965-12-14 Life Like Products Inc Mold and valve means for filling same
US3372434A (en) * 1965-05-27 1968-03-12 Borg Warner Mounting of extruder-feeder onto injection cylinder with relief for heat expansion
US3259944A (en) * 1965-07-27 1966-07-12 United Shoe Machinery Corp Mold charging means
DE1927922B2 (de) * 1969-05-31 1976-11-25 Bayer Ag, 5090 Leverkusen Verfahren zum herstellen von formteilen aus polyamiden durch aktivierte ionische polymerisation von lactamen in einer schneckenspritzgiessvorrichtung
FR2472970A1 (fr) * 1980-01-04 1981-07-10 Saint Marcel Mfg Organe de boudineuse tel que vis ou cylindre
US5534170A (en) * 1988-06-24 1996-07-09 Exxon Chemical Patents Inc. Mixed phosphorus- and sulfur-containing reaction products useful in power transmitting compositions
US7516584B2 (en) * 2004-12-21 2009-04-14 Jim Louis Valentine Ventilating baseboard attached to intersection of floor and wall
US8021135B2 (en) 2007-06-08 2011-09-20 Sabic Innovative Plastics Ip B.V. Mold apparatus for forming polymer and method
US9096009B2 (en) * 2007-10-26 2015-08-04 Sabic Global Technologies B.V. Method for forming a polymer part
AT507073B1 (de) * 2008-06-30 2010-02-15 Het Heiz & Energietechnik Entw Schleuseneinrichtung
KR101827463B1 (ko) 2014-06-27 2018-02-08 사빅 글로벌 테크놀러지스 비.브이. 다재료 코어를 갖는 유도 가열 금형 장치 및 이의 사용 방법
JP6636119B1 (ja) * 2018-11-21 2020-01-29 株式会社日本製鋼所 射出装置
JP7326976B2 (ja) * 2019-08-01 2023-08-16 セイコーエプソン株式会社 可塑化装置、三次元造形装置および射出成形装置
JP7516869B2 (ja) 2020-05-28 2024-07-17 セイコーエプソン株式会社 可塑化装置、射出成形装置、及び、三次元造形装置
JP2022083026A (ja) 2020-11-24 2022-06-03 セイコーエプソン株式会社 可塑化装置、射出成形装置、および三次元造形装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1935050A (en) * 1930-11-29 1933-11-14 Farrel Birmingham Co Inc Machine for plasticating materials
GB422232A (en) * 1932-09-26 1935-01-08 Celluloid Corp Improvements in or relating to the moulding of thermoplastic materials
US2269388A (en) * 1937-12-27 1942-01-06 Millard F Weida Extrusion molding machine
US2327078A (en) * 1939-06-05 1943-08-17 Teetor Herman Beverage set
US2318031A (en) * 1939-12-18 1943-05-04 Hydraulic Dev Corp Inc Apparatus for injection molding thermosetting compounds
US2359013A (en) * 1939-12-18 1944-09-26 Hydraulic Dev Corp Inc Method of injection molding granular materials
US2359839A (en) * 1942-12-21 1944-10-10 Prophylactic Brush Co Injection molding machine
US2359840A (en) * 1942-12-21 1944-10-10 Prophylactic Brush Co Injection molding machine
US2480313A (en) * 1944-11-16 1949-08-30 Raymond M Alden Plastic molding machine
US2505540A (en) * 1945-02-15 1950-04-25 Goldhard Franz Karl Injection molding apparatus
US2442368A (en) * 1945-05-04 1948-06-01 Prophylactic Brush Co Method of making plastic articles by injection molding
US2519255A (en) * 1946-04-17 1950-08-15 Improved Paper Machinery Corp Injection molding press
US2501595A (en) * 1947-04-14 1950-03-21 Crown Machine And Tool Company Plastic molding machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1007053B (de) * 1954-01-05 1957-04-25 Heinrich Wiesmann Aus Spritzzylinder und vorplastifizierender Schnecke bestehende Spritzgussmaschine
DE960854C (de) * 1954-01-29 1957-03-28 Huber Karl Spritzgussmaschine
DE1009802B (de) * 1954-05-17 1957-06-06 Groezinger Maschf Arbach Mit mehreren Zylindern ausgeruestete Spritzgussmaschine fuer thermoplastische Massen
DE1105151B (de) * 1954-11-23 1961-04-20 Robert Hanning Spritzgussmaschine zur Verarbeitung thermoplastischer Kunststoffe
DE1063370B (de) * 1955-01-28 1959-08-13 Fabrication D Objets Moules S Spritzgiessmaschine fuer thermoplastische Kunststoffe

Also Published As

Publication number Publication date
US2705342A (en) 1955-04-05

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