BE762436A - INJECTION MOLDING PROCESS - Google Patents

INJECTION MOLDING PROCESS

Info

Publication number
BE762436A
BE762436A BE762436A BE762436A BE762436A BE 762436 A BE762436 A BE 762436A BE 762436 A BE762436 A BE 762436A BE 762436 A BE762436 A BE 762436A BE 762436 A BE762436 A BE 762436A
Authority
BE
Belgium
Prior art keywords
injection molding
molding process
injection
molding
Prior art date
Application number
BE762436A
Other languages
French (fr)
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of BE762436A publication Critical patent/BE762436A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0461—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by having different chemical compositions in different places, e.g. having different concentrations of foaming agent, feeding one composition after the other
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • 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
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
BE762436A 1970-02-06 1971-02-02 INJECTION MOLDING PROCESS BE762436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB579270 1970-02-06

Publications (1)

Publication Number Publication Date
BE762436A true BE762436A (en) 1971-08-02

Family

ID=9802711

Family Applications (1)

Application Number Title Priority Date Filing Date
BE762436A BE762436A (en) 1970-02-06 1971-02-02 INJECTION MOLDING PROCESS

Country Status (6)

Country Link
BE (1) BE762436A (en)
CA (1) CA964424A (en)
DE (1) DE2105198A1 (en)
FR (1) FR2079295B1 (en)
GB (1) GB1305224A (en)
NL (1) NL7101347A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59383B2 (en) * 1977-01-05 1984-01-06 旭化成株式会社 molding method
DE2755336C2 (en) * 1977-12-12 1982-09-16 Gebr. Thonet Ag, 3558 Frankenberg Plate to be connected with feet
FR2579128B3 (en) * 1985-03-25 1987-07-10 Cibie Projecteurs PROCESS FOR PRODUCING A REFLECTOR FOR A PROJECTOR, PARTICULARLY FOR A MOTOR VEHICLE, BY MOLDING-TWO-MATERIAL INJECTION; MOLD FOR IMPLEMENTING THIS PROCESS AND PRODUCT OBTAINED
IT1211375B (en) * 1987-09-30 1989-10-18 Fiat Auto Spa BODYWORK OF THE VEHICLE PROCEDURE FOR THE PRODUCTION THROUGH INJECTION MOLDING OF STRUCTURAL ELEMENTS OF THERMOSETTING PLASTIC MATERIAL PARTICULARLY OF COMPONENT PARTS OF THE
FR2631883B1 (en) * 1988-05-27 1990-08-24 Neiman Sa METHOD AND DEVICE FOR INJECTING AT LEAST TWO MATERIALS CONSTITUTING A REFLECTOR AND REFLECTOR THUS OBTAINED
BE1002899A6 (en) * 1989-03-03 1991-07-16 Recticel METHOD FOR MANUFACTURING ARTICLES WITH ELASTOMERIC EXTERIOR WALL AND PLASTIC FOAM CORE
DE4206447A1 (en) * 1992-02-27 1993-09-02 Henniges Elastomer Kunststoff METHOD AND DEVICE FOR INJECTION MOLDING CROSSLINKABLE MOLDS
DE4206450A1 (en) * 1992-02-27 1993-09-23 Henniges Elastomer Kunststoff METHOD AND DEVICE FOR CYCLE-CONTROLLED INJECTION MOLDING OF MOLDED PARTS FROM CROSSLINKABLE MOLDING MATERIALS
GB9204730D0 (en) * 1992-03-05 1992-04-15 Rover Group A method of forming a moulding by dual injection and a moulding formed in accordance with such a method
AT2516U1 (en) * 1997-07-30 1998-12-28 Engel Gmbh Maschbau INJECTION MOLDING PROCESS
FR2811607A1 (en) * 2000-07-12 2002-01-18 Menzolit PROCESS FOR MANUFACTURING PARTS BY INJECTION OF AT LEAST TWO DIFFERENT POLYMERIC MATERIALS AND USE THEREOF
KR100482427B1 (en) * 2003-12-19 2005-04-14 박장원 Crosslinked foam which has inner-cavity structure, and process of forming thereof

Also Published As

Publication number Publication date
GB1305224A (en) 1973-01-31
CA964424A (en) 1975-03-18
NL7101347A (en) 1971-08-10
DE2105198A1 (en) 1972-02-17
FR2079295B1 (en) 1975-01-17
FR2079295A1 (en) 1971-11-12

Similar Documents

Publication Publication Date Title
BE762438A (en) DENICOTINIZATION PROCESS
FR1496387A (en) Injection molding process
BE790852A (en) MOLDING PROCESS
BE747890A (en) MOLDING PROCESS
BE762436A (en) INJECTION MOLDING PROCESS
BE765185A (en) FOUNDRY PROCESS
BE765287A (en) 3- DERIVATIVE PREPARATION PROCESS
BE790261A (en) MOLDING PROCESS
BE792162A (en) MOLDING PROCESS
BE781765A (en) MOLDING PROCESS
BE774116A (en) SHAPING PROCESS
BE778674A (en) INJECTION MOLDING
AT319574B (en) Injection molding machine
BE774905A (en) METACROLEIN PREPARATION PROCESS
BE767990A (en) MONOCHLOROBENZALDEHYDES PREPARATION PROCESS
BE763011A (en) POLY-ORGANO-SILOXANES PREPARATION PROCESS
AT335096B (en) INJECTION MOLD
BE754209A (en) MOLDING PROCESS
AT319573B (en) Injection molding machine
BE763792A (en) COACERVATS PRODUCTION PROCESS
BE775519A (en) SALIGENOL PREPARATION PROCESS
BE773898A (en) GRANULATION PROCESS
CH557232A (en) INJECTION MOLDING PROCESS.
BE761633A (en) 1-ARYLOXY-2-PROPANOLS PRODUCTION PROCESS
BE761797A (en) VINYL-TRICHLOROSILANE PREPARATION PROCESS