CH626565A5 - Process for producing articles consisting completely or partly of foamed thermoplastic material and device for carrying out the process - Google Patents

Process for producing articles consisting completely or partly of foamed thermoplastic material and device for carrying out the process Download PDF

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Publication number
CH626565A5
CH626565A5 CH129378A CH129378A CH626565A5 CH 626565 A5 CH626565 A5 CH 626565A5 CH 129378 A CH129378 A CH 129378A CH 129378 A CH129378 A CH 129378A CH 626565 A5 CH626565 A5 CH 626565A5
Authority
CH
Switzerland
Prior art keywords
die
outflow opening
filling
opening
plate
Prior art date
Application number
CH129378A
Other languages
German (de)
English (en)
Inventor
Gerard Johan Scholten
Johannes Brandsma
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH626565A5 publication Critical patent/CH626565A5/de

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W74/00Encapsulations, e.g. protective coatings
    • H10W74/10Encapsulations, e.g. protective coatings characterised by their shape or disposition
    • H10W74/111Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed
    • H10W74/121Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed by multiple encapsulations, e.g. by a thin protective coating and a thick encapsulation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03Injection moulding apparatus
    • B29C45/04Injection moulding apparatus using movable moulds or mould halves
    • B29C45/0408Injection moulding apparatus using movable moulds or mould halves involving at least a linear movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14639Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components
    • B29C45/14655Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components connected to or mounted on a carrier, e.g. lead frame
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W74/00Encapsulations, e.g. protective coatings
    • H10W74/01Manufacture or treatment
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W74/00Encapsulations, e.g. protective coatings
    • H10W74/40Encapsulations, e.g. protective coatings characterised by their materials
    • H10W74/47Encapsulations, e.g. protective coatings characterised by their materials comprising organic materials, e.g. plastics or resins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03Injection moulding apparatus
    • B29C45/04Injection moulding apparatus using movable moulds or mould halves
    • B29C2045/0475Injection moulding apparatus using movable moulds or mould halves continuously movable moulds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2381/00Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
    • C08J2381/04Polysulfides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
CH129378A 1977-02-08 1978-02-06 Process for producing articles consisting completely or partly of foamed thermoplastic material and device for carrying out the process CH626565A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7701283A NL7701283A (nl) 1977-02-08 1977-02-08 Werkwijze voor het vervaardigen van geheel of ge- deeltelijk uit geschuimd thermoplastisch materiaal bestaande voorwerpen, voorwerpen vervaardigd volgens die werkwijze en inrichting voor het uitvoeren van de werkwijze.

Publications (1)

Publication Number Publication Date
CH626565A5 true CH626565A5 (en) 1981-11-30

Family

ID=19827940

Family Applications (1)

Application Number Title Priority Date Filing Date
CH129378A CH626565A5 (en) 1977-02-08 1978-02-06 Process for producing articles consisting completely or partly of foamed thermoplastic material and device for carrying out the process

Country Status (14)

Country Link
JP (1) JPS5398368A (it)
AR (1) AR216935A1 (it)
AU (1) AU3303978A (it)
BE (1) BE863694A (it)
BR (1) BR7800707A (it)
CH (1) CH626565A5 (it)
DE (1) DE2803571A1 (it)
ES (2) ES466674A1 (it)
FR (1) FR2379370A1 (it)
GB (1) GB1600427A (it)
IN (1) IN147437B (it)
IT (1) IT1092397B (it)
NL (1) NL7701283A (it)
SE (1) SE7801324L (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2545653B1 (fr) * 1983-05-04 1986-06-06 Pichot Michel Procede et dispositif d'encapsulation de circuits integres
DE3922038A1 (de) * 1989-07-05 1991-01-17 Bayer Ag Verwendung von polyarylensulfiden zur herstellung eines hochtemperaturbestaendigen tsg schaumes, verfahren zur herstellung dieses schaumes sowie damit erhaeltliche formkoerper

Also Published As

Publication number Publication date
FR2379370A1 (fr) 1978-09-01
JPS5398368A (en) 1978-08-28
ES470079A1 (es) 1979-02-01
NL7701283A (nl) 1978-08-10
BR7800707A (pt) 1978-10-03
BE863694A (fr) 1978-08-07
ES466674A1 (es) 1978-10-16
IT1092397B (it) 1985-07-12
IN147437B (it) 1980-02-23
GB1600427A (en) 1981-10-14
DE2803571A1 (de) 1978-08-10
AU3303978A (en) 1979-08-16
SE7801324L (sv) 1978-08-09
IT7819996A0 (it) 1978-02-03
AR216935A1 (es) 1980-02-15

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PL Patent ceased