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BR7503522A - MANUFACTURING PROCESS FOR EXTRUSION OF PROFILES FROM RELIEFED THERMOPLASTIC MATERIALS - Google Patents

MANUFACTURING PROCESS FOR EXTRUSION OF PROFILES FROM RELIEFED THERMOPLASTIC MATERIALS

Info

Publication number
BR7503522A
BR7503522A BR4511/75D BR7503522D BR7503522A BR 7503522 A BR7503522 A BR 7503522A BR 4511/75 D BR4511/75 D BR 4511/75D BR 7503522 D BR7503522 D BR 7503522D BR 7503522 A BR7503522 A BR 7503522A
Authority
BR
Brazil
Prior art keywords
reliefed
profiles
extrusion
manufacturing process
thermoplastic materials
Prior art date
Application number
BR4511/75D
Other languages
Portuguese (pt)
Inventor
G Lozach
Original Assignee
Charbonnages Ste Chimique
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 Charbonnages Ste Chimique filed Critical Charbonnages Ste Chimique
Publication of BR7503522A publication Critical patent/BR7503522A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/46Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50Feeding 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
    • B29C44/507Feeding 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/875Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90Thermal 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90Thermal 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
    • B29C48/908Thermal 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919Thermal 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/35Component parts; Details or accessories
    • B29C44/352Means for giving the foam different characteristics in different directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
BR4511/75D 1974-06-05 1975-06-04 MANUFACTURING PROCESS FOR EXTRUSION OF PROFILES FROM RELIEFED THERMOPLASTIC MATERIALS BR7503522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7419442A FR2273653A1 (en) 1974-06-05 1974-06-05 MANUFACTURING PROCESS BY EXTRUSION OF PROFILES IN LIGHT THERMOPLASTICS MATERIAL

Publications (1)

Publication Number Publication Date
BR7503522A true BR7503522A (en) 1976-05-25

Family

ID=9139663

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4511/75D BR7503522A (en) 1974-06-05 1975-06-04 MANUFACTURING PROCESS FOR EXTRUSION OF PROFILES FROM RELIEFED THERMOPLASTIC MATERIALS

Country Status (19)

Country Link
JP (1) JPS5130268A (en)
AR (1) AR202987A1 (en)
AU (1) AU8187375A (en)
BE (1) BE829551A (en)
BR (1) BR7503522A (en)
DD (1) DD118018A5 (en)
DE (1) DE2523277B2 (en)
DK (1) DK135618B (en)
ES (1) ES438262A1 (en)
FI (1) FI751649A (en)
FR (1) FR2273653A1 (en)
GB (1) GB1470267A (en)
IE (1) IE41886B1 (en)
IT (1) IT1035940B (en)
LU (1) LU72612A1 (en)
NL (1) NL7506630A (en)
NO (1) NO751928L (en)
SE (1) SE7506059L (en)
ZA (1) ZA753552B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1255465B (en) * 1992-07-28 1995-11-02 Tiziano Barea DEVICE TO CONTROL THE FEEDING OF AT LEAST ONE WIRE TO A TEXTILE MACHINE IN ORDER TO COMPENSATE FOR TEARS AND OVERVOLTAGES EXERCISED ON THE SAME WIRE

Also Published As

Publication number Publication date
DK135618C (en) 1977-11-07
IE41886B1 (en) 1980-04-23
DK250775A (en) 1975-12-06
SE7506059L (en) 1975-12-08
FI751649A (en) 1975-12-06
IE41886L (en) 1975-12-05
GB1470267A (en) 1977-04-14
DK135618B (en) 1977-05-31
NL7506630A (en) 1975-12-09
DD118018A5 (en) 1976-02-12
FR2273653A1 (en) 1976-01-02
LU72612A1 (en) 1976-03-17
AU8187375A (en) 1976-12-09
AR202987A1 (en) 1975-07-31
IT1035940B (en) 1979-10-20
FR2273653B1 (en) 1979-05-25
DE2523277B2 (en) 1979-02-01
DE2523277A1 (en) 1975-12-18
ZA753552B (en) 1976-04-28
JPS5130268A (en) 1976-03-15
ES438262A1 (en) 1977-01-01
NO751928L (en) 1975-12-08
BE829551A (en) 1975-11-27

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