NL7605758A - DEVICE FOR MANUFACTURING LOW STRAIN TUBES OF THERMOPLASTIC PLASTIC. - Google Patents

DEVICE FOR MANUFACTURING LOW STRAIN TUBES OF THERMOPLASTIC PLASTIC.

Info

Publication number
NL7605758A
NL7605758A NL7605758A NL7605758A NL7605758A NL 7605758 A NL7605758 A NL 7605758A NL 7605758 A NL7605758 A NL 7605758A NL 7605758 A NL7605758 A NL 7605758A NL 7605758 A NL7605758 A NL 7605758A
Authority
NL
Netherlands
Prior art keywords
thermoplastic plastic
low strain
manufacturing low
tubes
strain tubes
Prior art date
Application number
NL7605758A
Other languages
Dutch (nl)
Original Assignee
Veba Chemie 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 Veba Chemie Ag filed Critical Veba Chemie Ag
Publication of NL7605758A publication Critical patent/NL7605758A/en

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
    • 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
    • B29C48/03—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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/901—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 of hollow bodies
    • 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
    • B29C48/901—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 of hollow bodies
    • B29C48/902—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 of hollow bodies internally
    • 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
    • B29C48/9115—Cooling of hollow articles
NL7605758A 1975-05-30 1976-05-28 DEVICE FOR MANUFACTURING LOW STRAIN TUBES OF THERMOPLASTIC PLASTIC. NL7605758A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752523975 DE2523975A1 (en) 1975-05-30 1975-05-30 DEVICE FOR MANUFACTURING LOW-TENSION PIPES FROM THERMOPLASTIC PLASTIC

Publications (1)

Publication Number Publication Date
NL7605758A true NL7605758A (en) 1976-12-02

Family

ID=5947804

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7605758A NL7605758A (en) 1975-05-30 1976-05-28 DEVICE FOR MANUFACTURING LOW STRAIN TUBES OF THERMOPLASTIC PLASTIC.

Country Status (11)

Country Link
BE (1) BE842313A (en)
CH (1) CH605087A5 (en)
DE (1) DE2523975A1 (en)
DK (1) DK233676A (en)
FI (1) FI761501A (en)
FR (1) FR2312355A1 (en)
IT (1) IT1081078B (en)
LU (1) LU75047A1 (en)
NL (1) NL7605758A (en)
NO (1) NO761828L (en)
SE (1) SE7606074L (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE434930B (en) * 1982-04-29 1984-08-27 Aga Ab PROCEDURAL KIT AND DEVICE FOR COOLING EXTRADED RUBRICULAR FORMS WITH LIQUID CHOICE
NL8502034A (en) * 1985-07-15 1987-02-02 Leer Koninklijke Emballage DEVICE FOR MANUFACTURING A TUBULAR ARTICLE
DE3903174C3 (en) * 1989-02-03 1997-06-19 Karl Veit Holger Prof Dr Ing Internal cooling for plastic tubular film extruded from a blow head
DE4117221C2 (en) * 1991-05-27 1996-02-22 Schueco Int Kg Method and device for producing extruded hollow chamber profiles from thermoplastic material
AT409474B (en) * 1992-09-01 2002-08-26 Greiner & Soehne C A EXTRUSION TOOL FOR COMPONENTS PROVIDED WITH AT LEAST ONE CAVITY AND METHOD FOR PRODUCING SUCH COMPONENTS
US5525289A (en) * 1995-01-30 1996-06-11 Lupke; Manfred A. A. Method and apparatus for cooling hollow molded product
NL1001259C2 (en) * 1995-05-03 1996-11-05 Wavin Bv Method for treating an extruded plastic profile and extrusion installation therefor.
FR2733934B1 (en) * 1995-05-11 1997-06-20 Corelco COOLING DEVICE FOR CONTINUOUSLY MANUFACTURING INSTALLATION OF TUBULAR BODIES OF SYNTHETIC MATERIAL
BE1010107A5 (en) * 1996-03-13 1997-12-02 Eupen Kabelwerk Method and device for cooling pipe internal plastic.
BE1010116A3 (en) * 1996-03-13 1998-01-06 Eupen Kabelwerk Method and device for cooling pipe internal plastic.
DE29723138U1 (en) * 1997-05-20 1998-08-06 Lupke Manfred Arno Alfred Device for the production of plastic pipes without exerting a mechanical pressure on the inner pipe wall
AT412771B (en) * 1997-06-26 2005-07-25 Greiner & Soehne C A EXTRUSION TOOL FOR A PLASTIC MELT
DE19841156C1 (en) * 1998-09-09 1999-10-21 Unicor Rohrsysteme Gmbh Corrugated or ribbed pipe extrusion equipment with reduced cost for supplying vacuum to grooves on the cooling mandrel
FI20050634A (en) 2005-06-15 2006-12-16 Kwh Pipe Ab Oy Method and apparatus for internal cooling of extruded thermoplastic tubes

Also Published As

Publication number Publication date
LU75047A1 (en) 1977-01-21
BE842313A (en) 1976-09-16
DK233676A (en) 1976-12-01
FI761501A (en) 1976-12-01
NO761828L (en) 1976-12-01
DE2523975A1 (en) 1976-12-16
CH605087A5 (en) 1978-09-29
FR2312355A1 (en) 1976-12-24
IT1081078B (en) 1985-05-16
FR2312355B3 (en) 1979-02-16
SE7606074L (en) 1976-12-01

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Legal Events

Date Code Title Description
BV The patent application has lapsed