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
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)
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 (de) | 1980-12-26 |
FR2457763B3 FR2457763B3 (de) | 1982-05-21 |
Family
ID=6072227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7914783A Expired FR2457763B3 (de) | 1979-05-31 | 1979-06-08 |
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)
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 |
-
1979
- 1979-05-31 DE DE19792922314 patent/DE2922314A1/de not_active Withdrawn
- 1979-06-08 FR FR7914783A patent/FR2457763B3/fr not_active Expired
-
1980
- 1980-05-29 GB GB8017611A patent/GB2052358A/en not_active Withdrawn
- 1980-05-30 IT IT22471/80A patent/IT1140985B/it active
- 1980-05-30 IL IL60199A patent/IL60199A0/xx unknown
- 1980-05-30 JP JP7163580A patent/JPS5628835A/ja active Pending
- 1980-05-30 SE SE8004057A patent/SE8004057L/xx unknown
- 1980-05-30 BR BR8003408A patent/BR8003408A/pt unknown
- 1980-05-30 MA MA19062A patent/MA18864A1/fr unknown
- 1980-05-30 NL NL8003168A patent/NL8003168A/nl not_active Application Discontinuation
- 1980-05-30 PT PT71333A patent/PT71333A/pt unknown
- 1980-05-30 BE BE0/200851A patent/BE883585A/fr unknown
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 |
FR2457763B3 (de) | 1982-05-21 |
PT71333A (en) | 1980-06-01 |
SE8004057L (sv) | 1980-12-01 |
NL8003168A (nl) | 1980-12-02 |
IT8022471A0 (it) | 1980-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ER | Errata listed in the french official journal (bopi) |