CH619890A5 - - Google Patents

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Publication number
CH619890A5
CH619890A5 CH848276A CH848276A CH619890A5 CH 619890 A5 CH619890 A5 CH 619890A5 CH 848276 A CH848276 A CH 848276A CH 848276 A CH848276 A CH 848276A CH 619890 A5 CH619890 A5 CH 619890A5
Authority
CH
Switzerland
Prior art keywords
zone
prechamber
mold
casting
plastic
Prior art date
Application number
CH848276A
Other languages
German (de)
English (en)
Inventor
Bruno Dipl Ing Stillhard
Hans Dipl Ing Naef
Original Assignee
Buehler Ag Geb
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 Buehler Ag Geb filed Critical Buehler Ag Geb
Priority to CH848276A priority Critical patent/CH619890A5/de
Priority to DE2639484A priority patent/DE2639484C2/de
Priority to IT23951/77A priority patent/IT1080853B/it
Priority to FR7718980A priority patent/FR2356501A1/fr
Priority to US05/809,680 priority patent/US4158540A/en
Priority to GB26872/77A priority patent/GB1585530A/en
Priority to JP7850577A priority patent/JPS5336562A/ja
Publication of CH619890A5 publication Critical patent/CH619890A5/de

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
    • B29C45/46—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
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/006—Pressing and sintering powders, granules or fibres
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • 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
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • B29C2043/3405—Feeding the material to the mould or the compression means using carrying means
    • B29C2043/3427—Feeding the material to the mould or the compression means using carrying means hopper, vessel, chute, tube, conveying screw, for material in discrete form, e.g. particles or powder or fibres
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • B29C2043/345—Feeding the material to the mould or the compression means using gas, e.g. air, to transport non liquid material
    • B29C2043/3455—Feeding the material to the mould or the compression means using gas, e.g. air, to transport non liquid material for particles, powder, fibres, e.g. fluidized or sprayed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CH848276A 1976-07-02 1976-07-02 CH619890A5 (cs)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH848276A CH619890A5 (cs) 1976-07-02 1976-07-02
DE2639484A DE2639484C2 (de) 1976-07-02 1976-09-02 Verfahren und Vorrichtung zur Herstellung von homogenen kompakten Formteilen aus Kunststoffgranulat
IT23951/77A IT1080853B (it) 1976-07-02 1977-05-24 Procedimento e dispositivo per la fabbricazione di pezzi stampati a base di franulato di materia plastica
FR7718980A FR2356501A1 (fr) 1976-07-02 1977-06-21 Procede et dispositif de moulage de pieces de granules de matiere plastique
US05/809,680 US4158540A (en) 1976-07-02 1977-06-24 Process and apparatus for manufacturing molded parts from granulated plastic materials
GB26872/77A GB1585530A (en) 1976-07-02 1977-06-27 Method and apparatus for the production of moulded parts from plastics material granulate
JP7850577A JPS5336562A (en) 1976-07-02 1977-07-02 Method and device for producing molded article from synthetic resin granule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH848276A CH619890A5 (cs) 1976-07-02 1976-07-02

Publications (1)

Publication Number Publication Date
CH619890A5 true CH619890A5 (cs) 1980-10-31

Family

ID=4341030

Family Applications (1)

Application Number Title Priority Date Filing Date
CH848276A CH619890A5 (cs) 1976-07-02 1976-07-02

Country Status (7)

Country Link
US (1) US4158540A (cs)
JP (1) JPS5336562A (cs)
CH (1) CH619890A5 (cs)
DE (1) DE2639484C2 (cs)
FR (1) FR2356501A1 (cs)
GB (1) GB1585530A (cs)
IT (1) IT1080853B (cs)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3115917C2 (de) * 1981-04-22 1983-12-08 Karl Dipl.-Ing. 7000 Stuttgart Göhring Maschine zur Herstellung von Formteilen aus Kunststoff und/oder Verbundwerkstoff-Granulat
DE3138858C2 (de) * 1981-09-30 1986-02-06 Lenser Kunststoff-Presswerk Gmbh + Co Kg, 7913 Senden Verfahren zur Herstellung von Fertigformlingen unterschiedlichen Querschnitts aus thermoplastischem Werkstoff
FI823821L (fi) * 1981-11-14 1983-05-15 Antler Ltd Foerfarande foer tillverkning av delar av termoplastiskt material
JPS61125821A (ja) * 1984-11-26 1986-06-13 Toyoda Gosei Co Ltd 樹脂成形装置
DE3637905A1 (de) * 1986-11-06 1988-05-19 Werner Dipl Ing Dr Neu Verfahren und vorrichtung zur herstellung von gegenstaenden aus thermoplastischem kunststoff
US5286187A (en) * 1988-12-20 1994-02-15 Mitsui Petrochemical Co., Ltd. Method for molding saturated crystalline polyesters and molding equipment therefor
DE10043238B4 (de) * 2000-09-02 2007-02-08 Battenfeld Gmbh Vorrichtung und Verfahren zum Kühlen von Granulat
US20070090571A1 (en) * 2005-10-26 2007-04-26 Lomold Corporation Nv Moulding method and apparatus
JP5946750B2 (ja) * 2012-11-06 2016-07-06 住友重機械工業株式会社 射出成形機、および射出成形方法
JPWO2014077302A1 (ja) 2012-11-15 2017-01-05 株式会社クレハ ポリグリコール酸固化押出成形物及びその製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1202644A (en) * 1915-07-03 1916-10-24 Mois H Avram Brick-press.
US2523137A (en) * 1946-08-22 1950-09-19 Gen Motors Corp Plastic molding machine
US3162704A (en) * 1961-09-22 1964-12-22 Champlain Zapata Plastics Mach Molding of expandable plastic pellets
US3208105A (en) * 1962-04-13 1965-09-28 Charles S White Molding press
US3187401A (en) * 1963-02-28 1965-06-08 Harbison Walker Refractories Feeding system for a brick press
US3256568A (en) * 1963-06-10 1966-06-21 Owens Illinois Glass Co Modified plasticizer system
JPS435898Y1 (cs) * 1964-02-21 1968-03-14
NL6909687A (cs) * 1969-06-24 1970-12-29

Also Published As

Publication number Publication date
DE2639484C2 (de) 1982-02-11
US4158540A (en) 1979-06-19
FR2356501A1 (fr) 1978-01-27
IT1080853B (it) 1985-05-16
GB1585530A (en) 1981-03-04
JPS5336562A (en) 1978-04-04
DE2639484A1 (de) 1978-01-05
JPS5546854B2 (cs) 1980-11-26

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PL Patent ceased