GB1303327A - - Google Patents

Info

Publication number
GB1303327A
GB1303327A GB1930870A GB1930870A GB1303327A GB 1303327 A GB1303327 A GB 1303327A GB 1930870 A GB1930870 A GB 1930870A GB 1930870 A GB1930870 A GB 1930870A GB 1303327 A GB1303327 A GB 1303327A
Authority
GB
United Kingdom
Prior art keywords
chamber
extrudate
april
plates
sized
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
GB1930870A
Other languages
English (en)
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 filed Critical
Publication of GB1303327A publication Critical patent/GB1303327A/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
    • B29C48/901—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
    • B29C48/03—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
    • B29C48/911—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
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
    • 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
    • B29C48/904—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 dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Powder Metallurgy (AREA)
GB1930870A 1969-04-24 1970-04-22 Expired GB1303327A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691920837 DE1920837B1 (de) 1969-04-24 1969-04-24 Verfahren und Vorrichtung zum Kalibrieren von stranggepressten Hohlprofilen aus Kunststoff

Publications (1)

Publication Number Publication Date
GB1303327A true GB1303327A (https=) 1973-01-17

Family

ID=5732183

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1930870A Expired GB1303327A (https=) 1969-04-24 1970-04-22

Country Status (19)

Country Link
JP (1) JPS508742B1 (https=)
AT (1) AT324676B (https=)
BE (1) BE749400A (https=)
BG (1) BG19097A3 (https=)
CA (1) CA944519A (https=)
CH (1) CH508475A (https=)
CS (1) CS164860B2 (https=)
DE (1) DE1920837B1 (https=)
DK (1) DK126417B (https=)
ES (1) ES379469A1 (https=)
FR (1) FR2039428A1 (https=)
GB (1) GB1303327A (https=)
IE (1) IE34098B1 (https=)
LU (1) LU60760A1 (https=)
NL (1) NL7005982A (https=)
PL (1) PL73092B1 (https=)
RO (1) RO63326A (https=)
SE (1) SE356251B (https=)
TR (1) TR17664A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1568465A3 (de) * 2004-02-28 2007-12-26 Harburg-Freundenberger Maschinenbau GmbH Verfahren und Vorrichtung zum Kühlen von Extrudaten

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9014506U1 (de) * 1990-10-19 1991-01-10 WK Worek Kunststofftechnik GmbH, 91325 Adelsdorf Vorrichtung zum Herstellen von Schläuchen oder Rohren aus PTFE
DE102008037875A1 (de) 2008-08-15 2010-02-18 Iba Gmbh Extrusionslinie für Hohlprofile aus Kunststoff und Verfahren zum Betreiben einer derartigen Extrusionslinie
DE112012007019B4 (de) 2012-10-15 2022-08-18 Mitsubishi Electric Corporation Motorsteuergerät für ein elektrisches Fahrzeug
DE102017001215A1 (de) * 2017-02-06 2018-08-09 Harburg-Freudenberger Maschinenbau Gmbh Vorrichtung zur Kühlung von Extrudaten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1766638A (en) * 1923-05-28 1930-06-24 Hartford Empire Co Drawing glass tubing
DE1865700U (de) * 1961-08-05 1963-01-17 Hugo Stinnes Persoenlich G M B Beheizte kunststoff-schneckenpresse.
US3184791A (en) * 1962-08-17 1965-05-25 Union Carbide Corp Apparatus for fabrication of thermoplastic resins
NL299224A (https=) * 1962-10-30 1900-01-01
BE653893A (https=) * 1963-10-04 1900-01-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1568465A3 (de) * 2004-02-28 2007-12-26 Harburg-Freundenberger Maschinenbau GmbH Verfahren und Vorrichtung zum Kühlen von Extrudaten

Also Published As

Publication number Publication date
RO63326A (fr) 1978-05-15
IE34098B1 (en) 1975-02-05
BE749400A (fr) 1970-10-23
DK126417B (da) 1973-07-16
CH508475A (de) 1971-06-15
SE356251B (https=) 1973-05-21
NL7005982A (https=) 1970-10-27
JPS508742B1 (https=) 1975-04-07
ES379469A1 (es) 1972-10-16
LU60760A1 (https=) 1970-06-26
BG19097A3 (bg) 1975-04-30
AT324676B (de) 1975-09-10
FR2039428A1 (https=) 1971-01-15
PL73092B1 (https=) 1974-08-30
TR17664A (tr) 1975-07-23
IE34098L (en) 1970-10-24
CS164860B2 (https=) 1975-11-28
DE1920837B1 (de) 1970-11-19
CA944519A (en) 1974-04-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees