FR2221269B1 - - Google Patents

Info

Publication number
FR2221269B1
FR2221269B1 FR7309609A FR7309609A FR2221269B1 FR 2221269 B1 FR2221269 B1 FR 2221269B1 FR 7309609 A FR7309609 A FR 7309609A FR 7309609 A FR7309609 A FR 7309609A FR 2221269 B1 FR2221269 B1 FR 2221269B1
Authority
FR
France
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.)
Expired
Application number
FR7309609A
Other languages
French (fr)
Other versions
FR2221269A1 (en
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.)
Orkem SA
Original Assignee
Chimique des Charbonnages SA
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 Chimique des Charbonnages SA filed Critical Chimique des Charbonnages SA
Priority to FR7309609A priority Critical patent/FR2221269B1/fr
Priority to SE7402804A priority patent/SE401998B/en
Priority to BE141750A priority patent/BE811998A/en
Priority to LU69613A priority patent/LU69613A1/xx
Priority to GB1125274A priority patent/GB1450990A/en
Priority to DE2412364A priority patent/DE2412364C3/en
Priority to IN552/CAL/1974A priority patent/IN140819B/en
Priority to NL7403400A priority patent/NL7403400A/xx
Priority to NO740903A priority patent/NO143657C/en
Priority to IT49272/74A priority patent/IT1008429B/en
Priority to IE564/74A priority patent/IE39073B1/en
Priority to JP49030531A priority patent/JPS502765A/ja
Priority to ES424352A priority patent/ES424352A1/en
Publication of FR2221269A1 publication Critical patent/FR2221269A1/fr
Priority to US05/672,490 priority patent/US4049760A/en
Application granted granted Critical
Publication of FR2221269B1 publication Critical patent/FR2221269B1/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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/87—Cooling
    • 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
    • B29C48/911—Cooling
    • 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
    • B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
    • 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
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
FR7309609A 1973-03-16 1973-03-16 Expired FR2221269B1 (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR7309609A FR2221269B1 (en) 1973-03-16 1973-03-16
SE7402804A SE401998B (en) 1973-03-16 1974-03-04 PREPARATORY INSERT AND APPARATUS FOR THE MANUFACTURE OF ELECTRIC PROFILE PARTS WITH COMPLICATED PROFILE FORM OF DIFFERENT KINDS OF EXPANDED THERMOPLASTIC MATERIALS
BE141750A BE811998A (en) 1973-03-16 1974-03-07 PROCESS FOR THE MANUFACTURING OF PROFILES IN LIGHT THERMOPLASTIC MATERIALS
LU69613A LU69613A1 (en) 1973-03-16 1974-03-11
GB1125274A GB1450990A (en) 1973-03-16 1974-03-13 Method and apparatus for the manufacture of extrudates of structural foam thermoplastic material
IN552/CAL/1974A IN140819B (en) 1973-03-16 1974-03-14
DE2412364A DE2412364C3 (en) 1973-03-16 1974-03-14 Process for the production of moldings from thermoplastic, foamable material
NL7403400A NL7403400A (en) 1973-03-16 1974-03-14
NO740903A NO143657C (en) 1973-03-16 1974-03-14 PROCEDURE AND DEVICE FOR MANUFACTURING PROFILED PLATE ELEMENTS.
IT49272/74A IT1008429B (en) 1973-03-16 1974-03-15 PROCEDURE FOR THE MANUFACTURE OF LIGHTWEIGHT PLASTIC PROFILES
IE564/74A IE39073B1 (en) 1973-03-16 1974-03-15 Method and apparatus for the manufacture of extrudates of structural foam thermoplastics material
JP49030531A JPS502765A (en) 1973-03-16 1974-03-15
ES424352A ES424352A1 (en) 1973-03-16 1974-03-16 Method and apparatus for the manufacture of extrudates of structural foam thermoplastic material
US05/672,490 US4049760A (en) 1973-03-16 1976-03-31 Method of manufacture of foamed thermo-plastic extruded shapes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7309609A FR2221269B1 (en) 1973-03-16 1973-03-16

Publications (2)

Publication Number Publication Date
FR2221269A1 FR2221269A1 (en) 1974-10-11
FR2221269B1 true FR2221269B1 (en) 1976-05-21

Family

ID=9116449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7309609A Expired FR2221269B1 (en) 1973-03-16 1973-03-16

Country Status (13)

Country Link
JP (1) JPS502765A (en)
BE (1) BE811998A (en)
DE (1) DE2412364C3 (en)
ES (1) ES424352A1 (en)
FR (1) FR2221269B1 (en)
GB (1) GB1450990A (en)
IE (1) IE39073B1 (en)
IN (1) IN140819B (en)
IT (1) IT1008429B (en)
LU (1) LU69613A1 (en)
NL (1) NL7403400A (en)
NO (1) NO143657C (en)
SE (1) SE401998B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5198356U (en) * 1975-02-05 1976-08-06
JPS58196490U (en) * 1982-06-25 1983-12-27 キヨ−ラク株式会社 plastic bulkhead duct
JPS59163284U (en) * 1983-04-18 1984-11-01 三菱電機株式会社 double layer pipe
CN104645657A (en) * 2013-11-15 2015-05-27 嘉兴市南洋塑料化工有限公司 System of reducing heating loss of methyl tetrahydrophthalic anhydride and method thereof

Also Published As

Publication number Publication date
FR2221269A1 (en) 1974-10-11
GB1450990A (en) 1976-09-29
IE39073B1 (en) 1978-08-02
DE2412364B2 (en) 1980-03-27
NL7403400A (en) 1974-09-18
IE39073L (en) 1974-09-16
ES424352A1 (en) 1976-06-01
LU69613A1 (en) 1974-10-09
IT1008429B (en) 1976-11-10
NO740903L (en) 1974-09-17
JPS502765A (en) 1975-01-13
DE2412364A1 (en) 1974-09-19
NO143657C (en) 1981-03-25
NO143657B (en) 1980-12-15
IN140819B (en) 1976-12-25
DE2412364C3 (en) 1980-11-27
BE811998A (en) 1974-09-09
SE401998B (en) 1978-06-12

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Legal Events

Date Code Title Description
ST Notification of lapse