FR2457763A1 - - Google Patents

Info

Publication number
FR2457763A1
FR2457763A1 FR7914783A FR7914783A FR2457763A1 FR 2457763 A1 FR2457763 A1 FR 2457763A1 FR 7914783 A FR7914783 A FR 7914783A FR 7914783 A FR7914783 A FR 7914783A FR 2457763 A1 FR2457763 A1 FR 2457763A1
Authority
FR
France
Prior art keywords
mold
heat
expanded
styrozell
styropor
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.)
Granted
Application number
FR7914783A
Other languages
English (en)
French (fr)
Other versions
FR2457763B3 (enrdf_load_stackoverflow
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.)
TORA LIZENZ AG
Original Assignee
TORA LIZENZ 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 TORA LIZENZ AG filed Critical TORA LIZENZ AG
Publication of FR2457763A1 publication Critical patent/FR2457763A1/fr
Application granted granted Critical
Publication of FR2457763B3 publication Critical patent/FR2457763B3/fr
Expired legal-status Critical Current

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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
FR7914783A 1979-05-31 1979-06-08 Expired FR2457763B3 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2457763A1 true FR2457763A1 (enrdf_load_stackoverflow) 1980-12-26
FR2457763B3 FR2457763B3 (enrdf_load_stackoverflow) 1982-05-21

Family

ID=6072227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7914783A Expired FR2457763B3 (enrdf_load_stackoverflow) 1979-05-31 1979-06-08

Country Status (12)

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

Families Citing this family (15)

* 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
JP2024124140A (ja) * 2023-03-02 2024-09-12 司フエルト商事株式会社 多孔質体の製造方法及び製造装置
CN116728682B (zh) * 2023-07-24 2025-09-02 东莞海瑞斯新材料科技有限公司 一种超临界发泡弹性体的制备成型设备及方法

Also Published As

Publication number Publication date
NL8003168A (nl) 1980-12-02
IL60199A0 (en) 1980-07-31
FR2457763B3 (enrdf_load_stackoverflow) 1982-05-21
PT71333A (en) 1980-06-01
IT8022471A0 (it) 1980-05-30
JPS5628835A (en) 1981-03-23
DE2922314A1 (de) 1981-02-12
SE8004057L (sv) 1980-12-01
IT1140985B (it) 1986-10-10
BR8003408A (pt) 1980-12-30
BE883585A (fr) 1980-09-15
GB2052358A (en) 1981-01-28
MA18864A1 (fr) 1980-12-31

Similar Documents

Publication Publication Date Title
FR2457763A1 (enrdf_load_stackoverflow)
GB1112023A (en) Process for the production of gasketed container closures
NZ195665A (en) Combination granulation process producing large diameter granules
ATE23347T1 (de) Geschlossenzellige polyimidschaeume und verfahren zu ihrer herstellung.
ZA82830B (en) A core for blow-forming the lining of vessel for molten metal, a lining method using said core, and a lining composition used in said lining method
JPS5597929A (en) Production of flat plate-shaped body
JPS56104015A (en) Press forming method
GB850634A (en) Improvements in or relating to thermoplastic materials
BE827534A (fr) Procede et matiere pour l'elimination de l'iode des gaz residuels, notamment de reacteurs nucleaires
EP0370918A3 (en) Method for manufacturing articles by synthetic-concrete casting between two shells of which one is obtained by thermal shaping
JPS57191029A (en) Manufacture of bridged polyolefinic foamed material
GB1042577A (en) Production of porous thermoplastic resins
DE3467102D1 (en) Method for the production of lost casting patterns for full mould casting, out of expanded foam beads, preferably for the manufacture of mass-produced parts, and apparatus therefor
GB903365A (en) Granulated fertilisers and the production thereof
JPS5511823A (en) Method of forming hollow formed article with insert
JPS56135373A (en) Sound-insulating treatment of vehicle body
JPS5476476A (en) Calking method
JPS54102372A (en) Preparation of heat resistant polyester drawn bottle
JPS5714016A (en) Manufacture of cushioning and thermal insulating material
DE3273541D1 (en) Production of cellular thermoplastic resinous material
JPS5625410A (en) Ultrasonic melt forming device
JPS55133917A (en) Deep drawing process for polyester film
JPS5375193A (en) Screening method for slag
JPS55126165A (en) Valve
CA1091875A (en) Method of making filter board

Legal Events

Date Code Title Description
TP Transmission of property
ER Errata listed in the french official journal (bopi)