BR9606816A - Método para produzir um perfil termoplástico tubular e unidade de resfriamento interno para tal método - Google Patents

Método para produzir um perfil termoplástico tubular e unidade de resfriamento interno para tal método

Info

Publication number
BR9606816A
BR9606816A BR9606816A BR9606816A BR9606816A BR 9606816 A BR9606816 A BR 9606816A BR 9606816 A BR9606816 A BR 9606816A BR 9606816 A BR9606816 A BR 9606816A BR 9606816 A BR9606816 A BR 9606816A
Authority
BR
Brazil
Prior art keywords
cooling unit
tubular profile
extruder
internal cooling
pct
Prior art date
Application number
BR9606816A
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 BR9606816A publication Critical patent/BR9606816A/pt

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)
BR9606816A 1995-02-01 1996-01-29 Método para produzir um perfil termoplástico tubular e unidade de resfriamento interno para tal método BR9606816A (pt)

Applications Claiming Priority (2)

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.
PCT/NL1996/000044 WO1996023644A1 (en) 1995-02-01 1996-01-29 Method for producing a thermoplastic tubular profile and internal cooling unit for such a method

Publications (1)

Publication Number Publication Date
BR9606816A true BR9606816A (pt) 1997-12-30

Family

ID=19865527

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9606816A BR9606816A (pt) 1995-02-01 1996-01-29 Método para produzir um perfil termoplástico tubular e unidade de resfriamento interno para tal método

Country Status (15)

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

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
ZA96649B (en) 1996-08-16
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
WO1996023644A1 (en) 1996-08-08

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Legal Events

Date Code Title Description
FG9A Patent or certificate of addition granted
B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2257 DE 08/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 15A, 16A, 17A, 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.