CA1069267A - Moulding of filled synthetic plastics moulding compositions - Google Patents

Moulding of filled synthetic plastics moulding compositions

Info

Publication number
CA1069267A
CA1069267A CA239,341A CA239341A CA1069267A CA 1069267 A CA1069267 A CA 1069267A CA 239341 A CA239341 A CA 239341A CA 1069267 A CA1069267 A CA 1069267A
Authority
CA
Canada
Prior art keywords
barrel
filler
thermosetting
formaldehyde
homogeneous blend
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
CA239,341A
Other languages
English (en)
French (fr)
Inventor
Brian J. Kendall-Smith
Michael G. Bonnington
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.)
British Industrial Plastics Ltd
Original Assignee
British Industrial Plastics Ltd
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 British Industrial Plastics Ltd filed Critical British Industrial Plastics Ltd
Application granted granted Critical
Publication of CA1069267A publication Critical patent/CA1069267A/en
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
    • B29C45/0013—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fillers dispersed in the moulding material, e.g. metal particles
    • 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
    • B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • B29C45/1816—Feeding auxiliary material, e.g. colouring material
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • 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
    • 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
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • 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
    • B29K2511/00—Use of natural products or their composites, not provided for in groups B29K2401/00 - B29K2509/00, as filler
    • B29K2511/14—Wood, e.g. woodboard or fibreboard
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/002—Coloured

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CA239,341A 1974-11-12 1975-11-10 Moulding of filled synthetic plastics moulding compositions Expired CA1069267A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB48980/74A GB1532626A (en) 1974-11-12 1974-11-12 Moulding of filled synthetic plastics moulding compositions

Publications (1)

Publication Number Publication Date
CA1069267A true CA1069267A (en) 1980-01-08

Family

ID=10450678

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239,341A Expired CA1069267A (en) 1974-11-12 1975-11-10 Moulding of filled synthetic plastics moulding compositions

Country Status (26)

Country Link
JP (1) JPS5170259A (fi)
AR (1) AR208729A1 (fi)
AU (1) AU506750B2 (fi)
BE (1) BE835453A (fi)
BR (1) BR7507487A (fi)
CA (1) CA1069267A (fi)
CH (1) CH602836A5 (fi)
CS (1) CS208146B2 (fi)
DD (1) DD122494A5 (fi)
DE (1) DE2550870A1 (fi)
DK (1) DK507475A (fi)
EG (1) EG11791A (fi)
ES (1) ES442552A1 (fi)
FI (1) FI753156A (fi)
FR (1) FR2291018A1 (fi)
GB (1) GB1532626A (fi)
HU (1) HU177407B (fi)
IE (1) IE41929B1 (fi)
IL (1) IL48461A (fi)
IT (1) IT1052182B (fi)
NL (1) NL7513231A (fi)
NO (1) NO753779L (fi)
NZ (1) NZ179219A (fi)
SE (1) SE412187B (fi)
TR (1) TR18599A (fi)
ZA (1) ZA757069B (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52153357A (en) * 1976-06-14 1977-12-20 Murata Manufacturing Co Branching filter using dielectric filter
AT387356B (de) * 1982-07-27 1989-01-10 Isovolta Verfahren zum herstellen von als elektroisoliermaterial geeigneten folien
DE3301202C1 (de) * 1983-01-15 1984-03-15 Felo Holland-Letz GmbH & Co KG, 3577 Neustadt Im Spritzgussverfahren aus Kunststoff hergestellter Werkzeuggriff
FI79261C (fi) * 1983-03-29 1989-12-11 Mitsui Toatsu Chemicals Foerfarande och anordning foer formning av i vaerme haerdbara plaster.
DE3323259A1 (de) * 1983-06-28 1985-01-03 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung einer zum umhuellen von optoelektronischen bauelementen geeigneten pressmasse
US4728476A (en) * 1984-10-12 1988-03-01 Resin Stretchers Method of supplying a moldable mixture of materials to an article forming mold of an injection molding machine
CA2134424A1 (en) * 1994-10-26 1996-04-27 Raymond T. Woodhams Injection molding process for the production of oriented thermoplastic and particulate matter composite articles
AT411585B (de) * 2002-04-11 2004-03-25 Cincinnati Extrusion Gmbh Verfahren und vorrichtung zum beschicken eines extruders

Also Published As

Publication number Publication date
IE41929B1 (en) 1980-04-23
ES442552A1 (es) 1977-05-01
SE7512642L (sv) 1976-05-13
FR2291018A1 (fr) 1976-06-11
AU506750B2 (en) 1980-01-24
GB1532626A (en) 1978-11-15
IL48461A0 (en) 1976-01-30
AU8648975A (en) 1977-05-19
JPS5170259A (fi) 1976-06-17
NL7513231A (nl) 1976-05-14
SE412187B (sv) 1980-02-25
IE41929L (en) 1976-05-12
HU177407B (en) 1981-10-28
ZA757069B (en) 1976-11-24
FI753156A (fi) 1976-05-13
FR2291018B1 (fi) 1977-12-16
CH602836A5 (fi) 1978-08-15
CS208146B2 (en) 1981-08-31
TR18599A (tr) 1977-04-22
NZ179219A (en) 1979-04-26
EG11791A (en) 1978-06-30
DD122494A5 (fi) 1976-10-12
DK507475A (da) 1976-05-13
BE835453A (fr) 1976-05-10
AR208729A1 (es) 1977-02-28
IL48461A (en) 1979-03-12
NO753779L (fi) 1976-05-13
DE2550870A1 (de) 1976-05-13
BR7507487A (pt) 1976-08-31
IT1052182B (it) 1981-06-20

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 19970108