GB1545824A - Calibrating plastics tubular articles being extruded from an extruder - Google Patents

Calibrating plastics tubular articles being extruded from an extruder

Info

Publication number
GB1545824A
GB1545824A GB14426/76A GB1442676A GB1545824A GB 1545824 A GB1545824 A GB 1545824A GB 14426/76 A GB14426/76 A GB 14426/76A GB 1442676 A GB1442676 A GB 1442676A GB 1545824 A GB1545824 A GB 1545824A
Authority
GB
United Kingdom
Prior art keywords
calibrating
extruder
extruded
tubular articles
plastics tubular
Prior art date
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
GB14426/76A
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.)
Wavin BV
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 GB1545824A publication Critical patent/GB1545824A/en
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
    • 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
    • B29C48/907—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 using adjustable calibrators, e.g. the dimensions of the calibrator being changeable
    • 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
    • B29C48/903—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 externally
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92923—Calibration, after-treatment or cooling zone
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92971—Fluids, e.g. for temperature control or of environment
    • 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
    • B29C48/905—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 using wet calibration, i.e. in a quenching tank
    • 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
    • B29C48/912—Cooling of hollow articles of tubular films
    • B29C48/913—Cooling of hollow articles of tubular films externally
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB14426/76A 1975-04-14 1976-04-08 Calibrating plastics tubular articles being extruded from an extruder Expired GB1545824A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7504425A NL7504425A (en) 1975-04-14 1975-04-14 DEVICE FOR CALIBRATION OF EXTRUDE PLASTIC PREPARATIONS.

Publications (1)

Publication Number Publication Date
GB1545824A true GB1545824A (en) 1979-05-16

Family

ID=19823573

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14426/76A Expired GB1545824A (en) 1975-04-14 1976-04-08 Calibrating plastics tubular articles being extruded from an extruder

Country Status (5)

Country Link
JP (1) JPS51142067A (en)
AT (1) AT362568B (en)
DE (1) DE2616197C3 (en)
GB (1) GB1545824A (en)
NL (1) NL7504425A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218030A (en) * 1988-05-05 1989-11-08 Speedex Engineering Limited Controlling the vacuum of a tube vacuum calibrating tank
GB2251472A (en) * 1988-04-13 1992-07-08 Nu Pipe Inc Forming pipe with memory of reduced form
CN1846972B (en) * 2005-01-20 2010-10-13 因诺伊克斯有限责任公司 Infinitely adjustable calibration sleeve for extruded plastic pipes

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412619A1 (en) * 1984-04-04 1985-10-24 Basf Ag, 6700 Ludwigshafen Device for calibrating thermoplastic pipes or profiles
GB8527300D0 (en) * 1985-11-06 1985-12-11 Victaulic Plc Extrusion of products
FR2622833B1 (en) * 1987-11-06 1990-04-27 Omnium Traitement Valorisa PROCESS AND INSTALLATION FOR THE MANUFACTURE OF MOLDED OR EXTRUDED OBJECTS FROM WASTE CONTAINING PLASTIC MATERIALS
ATE97607T1 (en) * 1989-10-31 1993-12-15 Inoex Gmbh CALIBRATION AND COOLING DEVICE FOR EXTRUDED PLASTIC TUBES.
US5249948A (en) * 1991-04-08 1993-10-05 Koslow Technologies Corporation Apparatus for the continuous extrusion of solid articles
DE4408064C1 (en) * 1994-03-05 1995-09-07 Lueers Heinrich Device for calibrating the outside diameter of a continuously extruded pipe
DE19843339B4 (en) * 1998-09-22 2007-08-02 Egeplast Werner Strumann Gmbh & Co.Kg Method and device for producing plastic pipes
DE19916428B4 (en) * 1999-04-12 2004-06-17 Kuhne Anlagenbau Gmbh Device for rapid cooling of thin thermoplastic hoses after their extrusion
DE10318137B3 (en) 2003-04-17 2005-01-27 Inoex Gmbh Infinitely adjustable calibration sleeve for extruded plastic strands, in particular plastic pipes
DE102004029498B3 (en) * 2004-06-18 2005-10-13 INOEX GmbH Innovationen und Ausrüstungen für die Extrusionstechnik Adjustable calibrating sleeve for plastic pipes comprises inlet head, across which overlapping radial plates are mounted, two sets of spiral wound strips being attached to these which are connected by pivots at points where they cross

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2251472A (en) * 1988-04-13 1992-07-08 Nu Pipe Inc Forming pipe with memory of reduced form
GB2251471A (en) * 1988-04-13 1992-07-08 Nu Pipe Inc Forming pipe with memory of reduced form
GB2251471B (en) * 1988-04-13 1992-12-02 Nu Pipe Inc Method and apparatus for installing a replacement pipe in an existing underground conduit
GB2251472B (en) * 1988-04-13 1992-12-02 Nu Pipe Inc Method and apparatus for installing a replacement pipe in an existing underground conduit
GB2218030A (en) * 1988-05-05 1989-11-08 Speedex Engineering Limited Controlling the vacuum of a tube vacuum calibrating tank
CN1846972B (en) * 2005-01-20 2010-10-13 因诺伊克斯有限责任公司 Infinitely adjustable calibration sleeve for extruded plastic pipes

Also Published As

Publication number Publication date
DE2616197A1 (en) 1976-10-28
JPS51142067A (en) 1976-12-07
DE2616197C3 (en) 1980-02-07
DE2616197B2 (en) 1979-06-07
NL7504425A (en) 1976-10-18
ATA264576A (en) 1980-10-15
AT362568B (en) 1981-05-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee