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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1973-01-17

Family

ID=5732183

Family Applications (1)

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

Country Status (19)

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

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
CN104718103B (zh) 2012-10-15 2016-10-26 三菱电机株式会社 电动车辆的电动机控制装置
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 (enrdf_load_stackoverflow) * 1962-10-30 1900-01-01
BE653893A (enrdf_load_stackoverflow) * 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
FR2039428A1 (enrdf_load_stackoverflow) 1971-01-15
PL73092B1 (enrdf_load_stackoverflow) 1974-08-30
NL7005982A (enrdf_load_stackoverflow) 1970-10-27
IE34098B1 (en) 1975-02-05
CA944519A (en) 1974-04-02
DK126417B (da) 1973-07-16
BE749400A (fr) 1970-10-23
JPS508742B1 (enrdf_load_stackoverflow) 1975-04-07
IE34098L (en) 1970-10-24
ES379469A1 (es) 1972-10-16
CS164860B2 (enrdf_load_stackoverflow) 1975-11-28
LU60760A1 (enrdf_load_stackoverflow) 1970-06-26
AT324676B (de) 1975-09-10
RO63326A (fr) 1978-05-15
SE356251B (enrdf_load_stackoverflow) 1973-05-21
TR17664A (tr) 1975-07-23
BG19097A3 (bg) 1975-04-30
DE1920837B1 (de) 1970-11-19
CH508475A (de) 1971-06-15

Similar Documents

Publication Publication Date Title
ES525711A0 (es) Dispositivo desrecalentador de tobera multiple para enfriar un fluido tal como vapor y mantener su temperatura en un nivel de trabajo optimo.
GB1376308A (en) Art of evaporative cooling
GB1463075A (en) Air separation
ATE7076T1 (de) Ringfoermiger waermetauscher.
GB1303327A (enrdf_load_stackoverflow)
GB1355503A (en) Heat exchangers
GB1274953A (en) Improvements in and relating to nuclear reactors
KR870010156A (ko) 코크스 건냉장치
GB1048111A (en) Device and process for cooling a hot thermoplastic extruded member
GB1175157A (en) Improvements in or relating to Steam Condensers
GB1536713A (en) Method and apparatus for extruding thermoplastics film
ES8308039A1 (es) "perfeccionamientos en los grupos motocompresores-condensadores para ciclos frigorificos".
FR71599E (fr) échangeur de chaleur tubulaire dépourvu de plaques tubulaires
GB977455A (en) Improvements in oil and like cooling apparatus
GB1016869A (en) Improved blood cooling and/or heating device,particularly suitable for surgical operations
FR2234041A1 (en) Cooling and milling scrap metal - using air as cooling and freezing fluid
DE921841C (de) Loesbare Dichtung
GB1141239A (en) Insert constructions for tubes of heat exchangers and condensers
GB997665A (en) Improvements in or relating to thermal exchange
US2915401A (en) Process for making margarine
GB757982A (en) Improvements in or relating to heat exchange apparatus
JPS54119279A (en) Liquid sealed diaphragm type substitutor
JPS57200003A (en) Optical fiber observing device
SU855010A1 (ru) Устройство дл охлаждени проката
GB844588A (en) Improvements in heat exchange elements

Legal Events

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