NL8003168A - Werkwijze en inrichting voor het vervaardigen van vormlichamen uit schuimbaar thermoplastisch kunststofmateriaal. - Google Patents

Werkwijze en inrichting voor het vervaardigen van vormlichamen uit schuimbaar thermoplastisch kunststofmateriaal. Download PDF

Info

Publication number
NL8003168A
NL8003168A NL8003168A NL8003168A NL8003168A NL 8003168 A NL8003168 A NL 8003168A NL 8003168 A NL8003168 A NL 8003168A NL 8003168 A NL8003168 A NL 8003168A NL 8003168 A NL8003168 A NL 8003168A
Authority
NL
Netherlands
Prior art keywords
mold
granulate
inert gas
plastic granulate
warm
Prior art date
Application number
NL8003168A
Other languages
English (en)
Dutch (nl)
Original Assignee
Civag Ag
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 Civag Ag filed Critical Civag Ag
Publication of NL8003168A publication Critical patent/NL8003168A/nl

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/007—Treatment of sinter powders
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
NL8003168A 1979-05-31 1980-05-30 Werkwijze en inrichting voor het vervaardigen van vormlichamen uit schuimbaar thermoplastisch kunststofmateriaal. NL8003168A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2922314 1979-05-31
DE19792922314 DE2922314A1 (de) 1979-05-31 1979-05-31 Verfahren und vorrichtung zur herstellung von formkoerpern aus schaeumbaren thermoplastischen kunststoffen

Publications (1)

Publication Number Publication Date
NL8003168A true NL8003168A (nl) 1980-12-02

Family

ID=6072227

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8003168A NL8003168A (nl) 1979-05-31 1980-05-30 Werkwijze en inrichting voor het vervaardigen van vormlichamen uit schuimbaar thermoplastisch kunststofmateriaal.

Country Status (12)

Country Link
JP (1) JPS5628835A (de)
BE (1) BE883585A (de)
BR (1) BR8003408A (de)
DE (1) DE2922314A1 (de)
FR (1) FR2457763B3 (de)
GB (1) GB2052358A (de)
IL (1) IL60199A0 (de)
IT (1) IT1140985B (de)
MA (1) MA18864A1 (de)
NL (1) NL8003168A (de)
PT (1) PT71333A (de)
SE (1) SE8004057L (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57167222A (en) * 1981-04-07 1982-10-15 Sekisui Plastics Co Ltd Filling method for raw material particle in expansion molding
JPS57167223A (en) * 1981-04-09 1982-10-15 Sekisui Plastics Co Ltd Filling method for raw material particle in expansion molding
JPS57169330A (en) * 1981-04-10 1982-10-19 Sekisui Plastics Co Ltd Filling method of raw material particle at foam molding
US4693856A (en) * 1985-04-22 1987-09-15 The Dow Chemical Company Method and apparatus for the preparation of foamed thermoplastic articles
GB8620563D0 (en) * 1986-08-23 1986-10-01 Auto Alloys Foundries Ltd Moulding apparatus
DE3902002A1 (de) * 1989-01-24 1990-07-26 Hans Erlenbach Verfahren und vorrichtung zum herstellen von formlingen aus aufgeschaeumtem, thermoplastischem kunststoff
WO1992002358A1 (en) * 1990-08-06 1992-02-20 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Foam-molded item of olefinic synthetic resin and method of manufacturing the same
DE19734700C1 (de) * 1997-08-11 1998-09-24 Hahn Ortwin EPS-Schäum- und Sinterverfahren und Vorrichtung
DE102005029584A1 (de) * 2005-06-25 2007-01-04 Intier Automotive Interiors Gmbh Verfahren zur Herstellung eines Schaumformkörpers
DE102015013131B4 (de) 2015-10-13 2018-05-24 Krallmann Kunststoffverarbeitung Gmbh Vorrichtung und Verfahren zur Herstellung von aus einem Partikelschaum bestehenden Formteilen
DE102016014065A1 (de) * 2016-11-25 2018-05-30 Krallmann Kunststoffverarbeitung Gmbh Verfahren und Vorrichtung zur Herstellung eines aus einem Partikelschaum bestehenden Formteils
JP7072188B2 (ja) * 2018-05-02 2022-05-20 Ｄａｉｓｅｎ株式会社 原料ビーズの充填方法と成形体の含水量測定方法および発泡樹脂成形装置
DE102021128028A1 (de) 2021-10-27 2023-04-27 Fox Velution Gmbh Formwerkzeug zur Verarbeitung von Kunststoffpartikelmaterial zur Herstellung eines Partikelschaumformteils und Verfahren

Also Published As

Publication number Publication date
MA18864A1 (fr) 1980-12-31
IT1140985B (it) 1986-10-10
BR8003408A (pt) 1980-12-30
IL60199A0 (en) 1980-07-31
JPS5628835A (en) 1981-03-23
DE2922314A1 (de) 1981-02-12
GB2052358A (en) 1981-01-28
BE883585A (fr) 1980-09-15
FR2457763A1 (de) 1980-12-26
FR2457763B3 (de) 1982-05-21
PT71333A (en) 1980-06-01
SE8004057L (sv) 1980-12-01
IT8022471A0 (it) 1980-05-30

Similar Documents

Publication Publication Date Title
NL8003168A (nl) Werkwijze en inrichting voor het vervaardigen van vormlichamen uit schuimbaar thermoplastisch kunststofmateriaal.
US4201742A (en) Method and apparatus for injection molding foamed resin products having a smooth finish on their surface
US20160311134A1 (en) Apparatus and Method for the Production of a Particle Foam Part
US3078508A (en) Method and apparatus for blow molding hollow articles
US4092385A (en) Method of producing molded parts with a smooth noncellular skin and a cellular core from foamable thermoplastic material
KR100239257B1 (ko) 스킨을 가진 팽창 플래스틱 제조방법 및 그 성형장치
US3141192A (en) Molding apparatus
US2948926A (en) Mold for and a method of producing large bodies of foamed polystyrene
US7914727B2 (en) Method and device for producing a plastic component with an internal hollow space
CN101733908A (zh) 中空品的成形装置和成形方法
CA1130968A (en) Method and apparatus for forming expanded foam articles
US3806291A (en) Closed cell foam plastic molding machine
US3962387A (en) Method of injection molding a foamable thermoplastic material
US3838962A (en) Molding apparatus
US3375309A (en) Method of introducing particulate moldable material into a confined space
EP0153706B1 (de) Verfahren und Vorrichtung zur Herstellung von formgeschäumten Artikeln aus thermoplastischem Harz
US3392423A (en) Apparatus for molding expandable plastic beads
JPS6145942B2 (de)
WO1981000535A1 (en) Method and apparatus for injection molding foamed resin parts with a smooth finish
USRE27137E (en) Differential pressure forming machine
JPS6134107Y2 (de)
JPS6145940B2 (de)
NO136880B (no) Anordning ved maskin for st¦ping av tynnveggede beholdere, s}som begre og lignende.
JPS581657B2 (ja) ハツポウセイケイニオケル カネツホウホウ
USRE29265E (en) Closed cell foam plastic molding machine

Legal Events

Date Code Title Description
BV The patent application has lapsed