ZA96649B - Method for producing a thermoplastic tubular profile and internal cooling unit for such a method - Google Patents

Method for producing a thermoplastic tubular profile and internal cooling unit for such a method

Info

Publication number
ZA96649B
ZA96649B ZA96649A ZA96649A ZA96649B ZA 96649 B ZA96649 B ZA 96649B ZA 96649 A ZA96649 A ZA 96649A ZA 96649 A ZA96649 A ZA 96649A ZA 96649 B ZA96649 B ZA 96649B
Authority
ZA
South Africa
Prior art keywords
tubular profile
cooling unit
extruder
internal cooling
pct
Prior art date
Application number
ZA96649A
Other languages
English (en)
Inventor
Jan Hendrik Prenger
Jan Visscher
Original Assignee
Wavin Bv
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 Wavin Bv filed Critical Wavin Bv
Publication of ZA96649B publication Critical patent/ZA96649B/xx

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
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
ZA96649A 1995-02-01 1996-01-29 Method for producing a thermoplastic tubular profile and internal cooling unit for such a method ZA96649B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9500182A NL9500182A (nl) 1995-02-01 1995-02-01 Werkwijze voor het produceren van een thermoplastisch buisprofiel en binnenkoelorgaan voor een dergelijke werkwijze.

Publications (1)

Publication Number Publication Date
ZA96649B true ZA96649B (en) 1996-08-16

Family

ID=19865527

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA96649A ZA96649B (en) 1995-02-01 1996-01-29 Method for producing a thermoplastic tubular profile and internal cooling unit for such a method

Country Status (15)

Country Link
US (1) US5911933A (xx)
EP (1) EP0807012B1 (xx)
JP (1) JPH10513127A (xx)
AT (1) ATE170796T1 (xx)
AU (1) AU694609B2 (xx)
BR (1) BR9606816A (xx)
CA (1) CA2210393A1 (xx)
DE (1) DE69600623T2 (xx)
DK (1) DK0807012T3 (xx)
ES (1) ES2122788T3 (xx)
FI (1) FI973175A (xx)
NL (1) NL9500182A (xx)
PL (1) PL179332B1 (xx)
WO (1) WO1996023644A1 (xx)
ZA (1) ZA96649B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19604196A1 (de) * 1996-02-06 1997-08-07 Hoechst Ag Verfahren zum Herstellen von dickwandigen Rohren aus Polyethylen
NL1005282C2 (nl) 1997-02-14 1998-08-18 Wavin Bv Inrichting en werkwijze voor het vervaardigen van een hol kunststof profiel.
NL1012032C2 (nl) * 1999-03-05 2000-09-06 Wavin Bv Werkwijze voor het vervaardigen van een buis van biaxiaal georiënteerd thermoplastisch kunststofmateriaal.
CA2607517C (en) * 2007-10-22 2012-01-31 Manfred A. A. Lupke Pipe extruding system with cooling plug separation
KR101386091B1 (ko) * 2012-10-31 2014-04-16 이종태 압출시 관 내벽의 조도를 높이는 파이프 압출금형 및 이를 이용해 제조된 파이프

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1422325A (en) * 1972-01-19 1976-01-28 Bakelite Xylonite Ltd Extrusion processes
IT1230130B (it) * 1989-04-28 1991-10-14 Brabor Srl Testa di estrusione per materiale espanso, in particolare per materiale espanso a base di polivinilcloruro
GB8916002D0 (en) * 1989-07-13 1989-08-31 Prosyma Res Ltd Finishing process for extruded profiles
AT409474B (de) * 1992-09-01 2002-08-26 Greiner & Soehne C A Extrusionswerkzeug für mit zumindest einem hohlraum versehene bauteile sowie verfahren zum herstellen derartiger bauteile

Also Published As

Publication number Publication date
FI973175A0 (fi) 1997-07-31
DK0807012T3 (da) 1999-02-08
MX9705618A (es) 1997-10-31
PL179332B1 (pl) 2000-08-31
ES2122788T3 (es) 1998-12-16
AU694609B2 (en) 1998-07-23
EP0807012B1 (en) 1998-09-09
NL9500182A (nl) 1996-09-02
AU4679496A (en) 1996-08-21
JPH10513127A (ja) 1998-12-15
DE69600623T2 (de) 1999-03-11
DE69600623D1 (de) 1998-10-15
CA2210393A1 (en) 1996-08-08
PL321664A1 (en) 1997-12-22
FI973175A (fi) 1997-09-30
US5911933A (en) 1999-06-15
EP0807012A1 (en) 1997-11-19
ATE170796T1 (de) 1998-09-15
BR9606816A (pt) 1997-12-30
WO1996023644A1 (en) 1996-08-08

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