DE2302071A1 - Verfahren und vorrichtung zur inneren kuehlung von stranggepressten schlaeuchen - Google Patents

Verfahren und vorrichtung zur inneren kuehlung von stranggepressten schlaeuchen

Info

Publication number
DE2302071A1
DE2302071A1 DE2302071A DE2302071A DE2302071A1 DE 2302071 A1 DE2302071 A1 DE 2302071A1 DE 2302071 A DE2302071 A DE 2302071A DE 2302071 A DE2302071 A DE 2302071A DE 2302071 A1 DE2302071 A1 DE 2302071A1
Authority
DE
Germany
Prior art keywords
hose
liquid
calibration
seal
disks
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.)
Granted
Application number
DE2302071A
Other languages
German (de)
English (en)
Other versions
DE2302071C2 (US07223432-20070529-C00017.png
Inventor
William Joseph Edwards
Derek Cory Gray
James Mistley Jack
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.)
BXL Plastics Ltd
Original Assignee
Bakelite Xylonite Ltd
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 Bakelite Xylonite Ltd filed Critical Bakelite Xylonite Ltd
Publication of DE2302071A1 publication Critical patent/DE2302071A1/de
Application granted granted Critical
Publication of DE2302071C2 publication Critical patent/DE2302071C2/de
Granted 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
    • B29C48/908—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
    • 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
    • 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
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Tubes (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
DE2302071A 1972-01-19 1973-01-17 Verfahren und vorrichtung zur inneren kuehlung von stranggepressten schlaeuchen Granted DE2302071A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB266672A GB1422325A (en) 1972-01-19 1972-01-19 Extrusion processes

Publications (2)

Publication Number Publication Date
DE2302071A1 true DE2302071A1 (de) 1973-07-26
DE2302071C2 DE2302071C2 (US07223432-20070529-C00017.png) 1988-02-11

Family

ID=9743638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2302071A Granted DE2302071A1 (de) 1972-01-19 1973-01-17 Verfahren und vorrichtung zur inneren kuehlung von stranggepressten schlaeuchen

Country Status (6)

Country Link
JP (1) JPS5625372B2 (US07223432-20070529-C00017.png)
CA (1) CA1011513A (US07223432-20070529-C00017.png)
DE (1) DE2302071A1 (US07223432-20070529-C00017.png)
FR (1) FR2168476B1 (US07223432-20070529-C00017.png)
GB (1) GB1422325A (US07223432-20070529-C00017.png)
SE (1) SE423611B (US07223432-20070529-C00017.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403584B (de) * 1993-09-13 1998-03-25 Chemiefaser Lenzing Ag Verfahren und vorrichtung zur herstellung cellulosischer flach- oder schlauchfolien

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008022A (en) * 1975-02-28 1977-02-15 General Electric Company Thermoplastic tube seal and cooling means
NL9500182A (nl) * 1995-02-01 1996-09-02 Wavin Bv Werkwijze voor het produceren van een thermoplastisch buisprofiel en binnenkoelorgaan voor een dergelijke werkwijze.
NL1001259C2 (nl) 1995-05-03 1996-11-05 Wavin Bv Werkwijze voor het behandelen van een geëxtrudeerd kunststof profiel en extrusie-installatie daarvoor.
EP1475215B1 (en) * 2002-02-01 2016-04-13 KOHJIN Film & Chemicals Co., Ltd. Inner mandrel
EP1867460A3 (en) * 2006-06-16 2009-04-08 Wavin B.V. Corrugated plastic pipe production
JP4957956B2 (ja) * 2006-10-26 2012-06-20 住友ベークライト株式会社 多孔質体
CN103212910B (zh) * 2012-01-19 2015-09-30 昆山思拓机器有限公司 一种自适应管材管径的气体静压夹头

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB702176A (en) * 1951-08-09 1954-01-13 British Celanese The production of tubular articles
DE1262567B (de) * 1961-04-28 1968-03-07 Hoechst Ag Vorrichtung zum Strangpressen von geschmolzenen Polymeren in der Form eines Folienschlauches
GB1106994A (en) * 1964-07-06 1968-03-20 Bakelite Xylonite Ltd Improvements in and relating to thermoplastic films

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB702176A (en) * 1951-08-09 1954-01-13 British Celanese The production of tubular articles
DE1262567B (de) * 1961-04-28 1968-03-07 Hoechst Ag Vorrichtung zum Strangpressen von geschmolzenen Polymeren in der Form eines Folienschlauches
GB1106994A (en) * 1964-07-06 1968-03-20 Bakelite Xylonite Ltd Improvements in and relating to thermoplastic films
DE1504050A1 (de) * 1964-07-06 1969-02-20 Bakelite Xylonite Ltd Verfahren und Vorrichtung zur Herstellung von orientierten thermoplastischen Folien

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403584B (de) * 1993-09-13 1998-03-25 Chemiefaser Lenzing Ag Verfahren und vorrichtung zur herstellung cellulosischer flach- oder schlauchfolien

Also Published As

Publication number Publication date
DE2302071C2 (US07223432-20070529-C00017.png) 1988-02-11
CA1011513A (en) 1977-06-07
AU5121673A (en) 1974-07-18
JPS4886667A (US07223432-20070529-C00017.png) 1973-11-15
JPS5625372B2 (US07223432-20070529-C00017.png) 1981-06-11
FR2168476A1 (US07223432-20070529-C00017.png) 1973-08-31
FR2168476B1 (US07223432-20070529-C00017.png) 1976-05-14
GB1422325A (en) 1976-01-28
SE423611B (sv) 1982-05-17

Similar Documents

Publication Publication Date Title
DE68912014T2 (de) Verfahren zur Entgasung von Polymerlösungen.
DE1704635C3 (de) Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Wellrohren aus thermoplastischem Kunststoff
DE1629364B2 (de) Verfahren und vorrichtung zum extrudieren einer aus thermoplastischen kunststoffen bestehenden verbundbahn
DE60010294T2 (de) Verfahren und vorrichtung zur herstellung von kunststofffolie
DE3885086T2 (de) Verfahren zum Herstellen von Folien aus thermoplastischem Harz und Anlage.
EP0788869B1 (de) Verfahren zum Herstellen von dickwandigen Rohren aus Polyethylen
EP0155678A2 (de) Verfahren zur Herstellung von faserverstärkten Kunststoff-Formteilen
DE1942216A1 (de) Verfahren und Vorrichtung zur Extrusion aufgeschaeumter Kunststoffe
CH432815A (de) Verfahren zur kontinuierlichen Herstellung mehrachsig gestreckter Folienschläuche und Vorrichtung zur Durchführung des Verfahrens
DE69617953T2 (de) Extrusionsvorrichtung und verfahren zum orientieren von kunststoffmaterial durch verwendung einer extrusiionsvorrichtung
CH428189A (de) Verfahren und Vorrichtung zum Herstellen von Rohren
DE2302071A1 (de) Verfahren und vorrichtung zur inneren kuehlung von stranggepressten schlaeuchen
DE1504142A1 (de) Verfahren und Vorrichtung zur Herstellung von Kunststoffrohren
DE2136168C2 (de) Verfahren zum Kühlen eines stranggepreßten Schlauches bei dessen Herstellung aus thermoplastischem Kunststoff
DE3513708A1 (de) Verfahren und einrichtung zur herstellung von doppelwandigen rohren
DE2448867A1 (de) Verfahren und vorrichtung zum kuehlen von stranggepressten schlaeuchen
DE68920621T2 (de) Vorrichtung zum Herstellen von warmschrumpfbaren Kunststoffrohren.
CH450701A (de) Verfahren zur Behandlung rohrförmiger Folien, und Vorrichtung zur Durchführung des Verfahrens
DE2462586B2 (de) Verfahren zur Herstellung einer Bahn aus einem geschäumten Thermoplast
DE1504050C3 (de) Vorrichtung zur Herstellung von biaxial orientierten thermoplastischen Folien im Blasverfahren
DE10104994A1 (de) Verfahren zur Herstellung eines Kabels
DE1504932A1 (de) Verfahren und Einrichtung zur Herstellung von bei der Erwaermung schrumpfenden Schlaeuchen
CH674762A5 (US07223432-20070529-C00017.png)
DE2166064A1 (de) Verfahren zur Herstellung eines Wellrohrs aus thermoplastischem Kunststoff. Ausscheidung aus: 2124094
DE2448866C2 (US07223432-20070529-C00017.png)

Legal Events

Date Code Title Description
OD Request for examination
8178 Suspension cancelled
8125 Change of the main classification

Ipc: B29C 47/90

Q176 The application caused the suspense of an application

Ref document number: 2448867

Country of ref document: DE

8161 Application of addition to:

Ref document number: 2136168

Country of ref document: DE

Format of ref document f/p: P

AF Is addition to no.

Ref country code: DE

Ref document number: 2136168

Format of ref document f/p: P

AG Has addition no.

Ref country code: DE

Ref document number: 2448867

Format of ref document f/p: P

D2 Grant after examination
8364 No opposition during term of opposition
8340 Patent of addition ceased/non-payment of fee of main patent