NL145493B - PROCESS FOR MANUFACTURING A STRING-SHAPED BODY FROM PLASTIC THAT HAS A CELL STRUCTURE INSIDE AND OUTSIDE A DENSE SKIN WITH A SMOOTH SURFACE AS WELL AS OBTAINED UNDER THE APPLICATION OF THIS PROCESS. - Google Patents
PROCESS FOR MANUFACTURING A STRING-SHAPED BODY FROM PLASTIC THAT HAS A CELL STRUCTURE INSIDE AND OUTSIDE A DENSE SKIN WITH A SMOOTH SURFACE AS WELL AS OBTAINED UNDER THE APPLICATION OF THIS PROCESS.Info
- Publication number
- NL145493B NL145493B NL676712119A NL6712119A NL145493B NL 145493 B NL145493 B NL 145493B NL 676712119 A NL676712119 A NL 676712119A NL 6712119 A NL6712119 A NL 6712119A NL 145493 B NL145493 B NL 145493B
- Authority
- NL
- Netherlands
- Prior art keywords
- string
- plastic
- manufacturing
- well
- outside
- Prior art date
Links
Classifications
-
- 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
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
-
- 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
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
- B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat die
-
- 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
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
- B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Extraction Or Liquid Replacement (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR75594A FR1498620A (en) | 1966-09-07 | 1966-09-07 | Method and device for the extrusion of expandable plastics |
FR97233A FR1545573A (en) | 1967-03-02 | 1967-03-02 | Process for the extrusion of expandable plastics into alternately solid and hollow profiles |
Publications (3)
Publication Number | Publication Date |
---|---|
NL6712119A NL6712119A (en) | 1968-03-08 |
NL145493B true NL145493B (en) | 1975-04-15 |
NL145493C NL145493C (en) | 1980-08-15 |
Family
ID=26172994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6712119.A NL145493C (en) | 1966-09-07 | 1967-09-04 | METHOD FOR MANUFACTURING A LONG-THROUGH BODY FROM PLASTIC, WITH AN INNER FOAM STRUCTURE AND A MASSIVE, SMOOTH SKIN. |
Country Status (17)
Country | Link |
---|---|
AT (1) | AT302628B (en) |
BE (1) | BE703543A (en) |
CH (1) | CH491736A (en) |
CS (1) | CS172855B2 (en) |
DE (1) | DE1729076B2 (en) |
DK (2) | DK126094C (en) |
ES (2) | ES344780A1 (en) |
FI (1) | FI48811C (en) |
GB (1) | GB1184688A (en) |
GR (1) | GR34464B (en) |
IL (1) | IL28605A (en) |
NL (1) | NL145493C (en) |
NO (1) | NO132418C (en) |
OA (1) | OA02666A (en) |
PL (1) | PL69613B1 (en) |
SE (1) | SE342766B (en) |
SU (1) | SU510141A3 (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE789774A (en) * | 1972-02-18 | 1973-02-01 | Sinclair Koppers Co | PROCESS AND APPARATUS FOR THE MANUFACTURE OF FOAM PROFILES |
GB1542585A (en) * | 1976-06-22 | 1979-03-21 | Sumitomo Chemical Co | Method of extrusion coating with polyolefin foam |
DE2844006C2 (en) * | 1978-10-09 | 1981-11-26 | Hocoplast Gmbh & Co Kg Kunststofferzeugnisse, 8330 Eggenfelden | Process for extruding plastic profiles |
JPS5645928A (en) * | 1979-09-21 | 1981-04-25 | Teijin Ltd | Production of polyester extruded expanded article |
EP0035467A1 (en) * | 1980-03-04 | 1981-09-09 | Schweizerische Aluminium Ag | Process for producing foamed plastic boards |
IT1141633B (en) * | 1980-11-05 | 1986-10-01 | Lavorazione Mat Plast | PROCEDURE FOR THE PRODUCTION OF A CONTINUOUS SHEET OF SYNTHETIC THERMOPLASTIC POLYMER FOAM BY EXTRUSION |
DE3113810A1 (en) * | 1981-04-06 | 1982-10-21 | Gebrüder Kömmerling Kunststoffwerke GmbH, 6780 Pirmasens | Plastic profile bar |
WO1984000920A1 (en) * | 1982-09-01 | 1984-03-15 | Thomas Broennum | A method and an apparatus for manufacturing oblong articles of polyurethane integral foam or a corresponding material |
DE3401438C2 (en) * | 1984-01-17 | 1996-10-17 | Koemmerling Kunststoff | Process for producing an integral foam body |
FR2580542B1 (en) * | 1985-04-23 | 1987-07-17 | Atochem | PROCESS FOR EXTRUDING EXPANDABLE PLASTICS |
DE3530309A1 (en) * | 1985-08-24 | 1987-02-26 | Held Kurt | METHOD AND DEVICE FOR CONTINUOUSLY PRODUCING THERMOPLASTIC PLASTIC RAILS |
DD246727A1 (en) * | 1986-03-24 | 1987-06-17 | Bauakademie Ddr | CONDITIONING DEVICE FOR PREPARING THERMOPLASTIC SYNTHESES |
IT1215422B (en) * | 1986-05-13 | 1990-02-08 | Reifenhaeuser Masch | EXTRUSION FOR THE EXTRUSION OF A PLASTIC TAPE OF THE EXPANDED THERMOPLASTIC TYPE. |
DE4204759C1 (en) * | 1992-02-18 | 1992-12-03 | Friedrich Theysohn Gmbh, 3012 Langenhagen, De | |
DE4433778C1 (en) * | 1993-10-19 | 1995-07-20 | Dahm Reinhard | Process for the production of composites from single bodies from filling phases stored in a framework phase |
DE4432111C2 (en) * | 1994-08-11 | 2002-10-10 | Gefinex Jackon Gmbh | Process for the production of a plastic foam |
US6348512B1 (en) | 1995-12-29 | 2002-02-19 | Pmd Holdings Corp. | Medium density chlorinated polyvinyl chloride foam and process for preparing |
US5789453A (en) * | 1997-04-10 | 1998-08-04 | The B. F. Goodrich Company | Medium density chlorinated polyvinyl chloride foam and process for preparing |
WO2010101747A2 (en) * | 2009-03-04 | 2010-09-10 | Dow Global Technologies Inc. | Extruded polymer foam process with staged forming |
GB2474431B (en) * | 2009-10-13 | 2012-10-31 | Gurit Uk Ltd | Production of extruded foam |
DE102014104112A1 (en) * | 2014-03-25 | 2015-10-01 | G.S. Georg Stemeseder Gmbh | Profiled element made of a wood fiber reinforced plastic, hereby provided composite profile, window assembly formed therefrom and method for producing such a profile element |
CN114073900A (en) * | 2020-08-13 | 2022-02-22 | 中国科学院青岛生物能源与过程研究所 | Method for preparing hollow fiber membrane with one sealed end |
CN112976461A (en) * | 2021-02-19 | 2021-06-18 | 南京航天波平电子科技有限公司 | Method and equipment for improving oxygen index of thermoplastic resin foam pyramid wave-absorbing material |
CN115125674B (en) * | 2022-07-22 | 2023-08-29 | 广东鑫球新材料科技有限公司 | Internal inserting hollow cotton mold and molding method |
-
0
- DK DK126094D patent/DK126094A/da unknown
-
1967
- 1967-09-02 DE DE1729076A patent/DE1729076B2/en not_active Ceased
- 1967-09-04 NL NL6712119.A patent/NL145493C/en not_active IP Right Cessation
- 1967-09-05 GB GB40453/67A patent/GB1184688A/en not_active Expired
- 1967-09-05 SU SU1185009A patent/SU510141A3/en active
- 1967-09-06 SE SE12350/67A patent/SE342766B/xx unknown
- 1967-09-06 BE BE703543D patent/BE703543A/xx not_active IP Right Cessation
- 1967-09-06 NO NO169649A patent/NO132418C/no unknown
- 1967-09-06 FI FI672395A patent/FI48811C/en active
- 1967-09-06 ES ES0344780A patent/ES344780A1/en not_active Expired
- 1967-09-06 GR GR670134464A patent/GR34464B/en unknown
- 1967-09-06 OA OA53051A patent/OA02666A/en unknown
- 1967-09-06 DK DK448567A patent/DK126094C/en not_active IP Right Cessation
- 1967-09-06 IL IL28605A patent/IL28605A/en unknown
- 1967-09-06 AT AT814967A patent/AT302628B/en not_active IP Right Cessation
- 1967-09-06 CS CS6360A patent/CS172855B2/cs unknown
- 1967-09-06 ES ES344784A patent/ES344784A1/en not_active Expired
- 1967-09-06 PL PL1967122483A patent/PL69613B1/en unknown
- 1967-09-29 CH CH1363067A patent/CH491736A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO132418C (en) | 1975-11-12 |
SE342766B (en) | 1972-02-21 |
SU510141A3 (en) | 1976-04-05 |
DK126094A (en) | 1900-01-01 |
GR34464B (en) | 1968-05-11 |
DE1729076B2 (en) | 1973-10-04 |
CH491736A (en) | 1970-06-15 |
ES344784A1 (en) | 1969-01-16 |
NO132418B (en) | 1975-08-04 |
IL28605A (en) | 1971-01-28 |
NL145493C (en) | 1980-08-15 |
GB1184688A (en) | 1970-03-18 |
CS172855B2 (en) | 1977-01-28 |
DK126094C (en) | 1983-04-18 |
FI48811C (en) | 1975-01-10 |
FI48811B (en) | 1974-09-30 |
OA02666A (en) | 1970-12-15 |
ES344780A1 (en) | 1969-01-16 |
DE1729076A1 (en) | 1972-02-24 |
DK126094B (en) | 1973-06-12 |
AT302628B (en) | 1972-10-25 |
PL69613B1 (en) | 1973-06-30 |
BE703543A (en) | 1968-03-06 |
NL6712119A (en) | 1968-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
P2G | Not automatically granted patents, but text of patent specification is modified with respect to the text of examined patent ap | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |