DK119225B - Fremgangsmåde til fremstilling af indvendigt kalibrerede formstofrør og apparat til udøvelse af denne fremgangsmåde. - Google Patents

Fremgangsmåde til fremstilling af indvendigt kalibrerede formstofrør og apparat til udøvelse af denne fremgangsmåde.

Info

Publication number
DK119225B
DK119225B DK575964AA DK575964A DK119225B DK 119225 B DK119225 B DK 119225B DK 575964A A DK575964A A DK 575964AA DK 575964 A DK575964 A DK 575964A DK 119225 B DK119225 B DK 119225B
Authority
DK
Denmark
Prior art keywords
plastic tubes
internally calibrated
making internally
calibrated plastic
making
Prior art date
Application number
DK575964AA
Other languages
English (en)
Inventor
A Petzetakis
Original Assignee
Petzetakis Aristovoulos George
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 Petzetakis Aristovoulos George filed Critical Petzetakis Aristovoulos George
Publication of DK119225B publication Critical patent/DK119225B/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/001—Pipes; Pipe joints
    • 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
    • B29C48/03—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
    • 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
    • B29C48/90—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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DK575964AA 1963-11-22 1964-11-21 Fremgangsmåde til fremstilling af indvendigt kalibrerede formstofrør og apparat til udøvelse af denne fremgangsmåde. DK119225B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GR630025731 1963-11-22
BE655823A BE655823A (da) 1963-11-22 1964-11-16

Publications (1)

Publication Number Publication Date
DK119225B true DK119225B (da) 1970-11-30

Family

ID=25656067

Family Applications (1)

Application Number Title Priority Date Filing Date
DK575964AA DK119225B (da) 1963-11-22 1964-11-21 Fremgangsmåde til fremstilling af indvendigt kalibrerede formstofrør og apparat til udøvelse af denne fremgangsmåde.

Country Status (10)

Country Link
US (1) US3395205A (da)
AT (1) AT287278B (da)
BE (1) BE655823A (da)
CH (1) CH427236A (da)
DE (1) DE1504719A1 (da)
DK (1) DK119225B (da)
FI (1) FI42006B (da)
GB (1) GB1086744A (da)
IL (1) IL22357A (da)
LU (1) LU47400A1 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN144765B (da) * 1975-02-12 1978-07-01 Rasmussen O B
FR2450677A1 (fr) * 1979-03-09 1980-10-03 Mayrl Jose Antonio Machine de moulage d'articles perces de canaux tels que des dalles de beton
DE3128384C2 (de) * 1981-07-17 1985-10-17 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Aufweiten von Schrumpfschläuchen und Vorrichtung zur Durchführung des Verfahrens
GB2117311B (en) * 1982-02-16 1985-10-23 Dunlop Ltd Improvements in or relating to a method of and apparatus for extruding elastomeric components
US4784597A (en) * 1985-08-10 1988-11-15 Super Bag Company, Ltd. Apparatus for producing blown film
US5110526A (en) * 1988-09-22 1992-05-05 Nippon Valqua Industries, Ltd. Process for producing molded articles of polytetrafluoroethylene resin
DE3931614A1 (de) * 1989-09-22 1991-04-11 Petzetakis George A Verfahren zur herstellung eines grosskalibrigen kunststoffrohres und strangpresswerkzeug fuer die durchfuehrung des verfahrens
US5217723A (en) * 1991-06-03 1993-06-08 Tetragon, S.A. Apparatus for the production of reinforced flexible hoses
CN104138928A (zh) * 2014-08-11 2014-11-12 苏州杰威尔精密机械有限公司 分段式管体定径装置
EE01565U1 (et) * 2020-05-27 2022-05-16 Tiree OÜ Plastprofiili ekstrudeerimise kalibraatormatriitside süsteem

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL37479C (da) * 1932-10-24 1900-01-01
DE670552C (de) * 1936-03-24 1939-01-20 Becker & Co Naturinwerk Verfahren und Vorrichtung zur Herstellung von schraubenfoermigen kuenstlichen Wursthuellen
GB702176A (en) * 1951-08-09 1954-01-13 British Celanese The production of tubular articles
US3003194A (en) * 1959-06-16 1961-10-10 Perma Tubes Ltd Method of producing bituminous glass-fiber pipe
GB942085A (en) * 1961-02-10 1963-11-20 Ici Ltd Improvements in or relating to thermoplastic film manufacture
US3151358A (en) * 1961-10-24 1964-10-06 Metal Box Co Ltd Apparatus for producing flat film from thermoplastic material

Also Published As

Publication number Publication date
AT287278B (de) 1971-01-11
FI42006B (da) 1969-12-31
IL22357A (en) 1968-04-25
DE1504719A1 (de) 1969-10-09
BE655823A (da) 1965-03-16
LU47400A1 (da) 1965-01-20
GB1086744A (en) 1967-10-11
US3395205A (en) 1968-07-30
CH427236A (fr) 1966-12-31

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