FR2217143B1 - - Google Patents

Info

Publication number
FR2217143B1
FR2217143B1 FR7404242A FR7404242A FR2217143B1 FR 2217143 B1 FR2217143 B1 FR 2217143B1 FR 7404242 A FR7404242 A FR 7404242A FR 7404242 A FR7404242 A FR 7404242A FR 2217143 B1 FR2217143 B1 FR 2217143B1
Authority
FR
France
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
FR7404242A
Other versions
FR2217143A1 (fr
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.)
Windmoeller and Hoelscher KG
Original Assignee
Windmoeller and Hoelscher KG
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 Windmoeller and Hoelscher KG filed Critical Windmoeller and Hoelscher KG
Publication of FR2217143A1 publication Critical patent/FR2217143A1/fr
Application granted granted Critical
Publication of FR2217143B1 publication Critical patent/FR2217143B1/fr
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
    • B29C48/911—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
    • B29C48/03—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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular 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
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films
    • B29C48/9125—Cooling of hollow articles of tubular films internally

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
FR7404242A 1973-02-12 1974-02-08 Expired FR2217143B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2306834A DE2306834C2 (de) 1973-02-12 1973-02-12 Folienblaskopf für die Herstellung von Schlauchfolien

Publications (2)

Publication Number Publication Date
FR2217143A1 FR2217143A1 (fr) 1974-09-06
FR2217143B1 true FR2217143B1 (fr) 1977-09-09

Family

ID=5871653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404242A Expired FR2217143B1 (fr) 1973-02-12 1974-02-08

Country Status (9)

Country Link
US (1) US3930768A (fr)
JP (1) JPS5635529B2 (fr)
BR (1) BR7401001D0 (fr)
CA (1) CA1015111A (fr)
CH (1) CH559615A5 (fr)
DE (1) DE2306834C2 (fr)
FR (1) FR2217143B1 (fr)
GB (1) GB1422624A (fr)
IT (1) IT1007165B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2629789A1 (de) * 1976-07-02 1978-01-05 Demag Kunststofftech Blaskopf zur herstellung von schlauchfolien im extrusionsverfahren
DE2639551C2 (de) * 1976-09-02 1982-04-08 Reifenhäuser KG, 5210 Troisdorf Vorrichtung zum Blasen von Schlauchfolien aus thermoplastischem Kunststoff
GB1560030A (en) * 1976-12-06 1980-01-30 Cole R J Air ring for the production of blown extruded film
US4259047A (en) * 1978-01-24 1981-03-31 Cole Robert J Air ring for the production of blown film
US4165356A (en) * 1978-05-15 1979-08-21 Owens-Illinois, Inc. Method of forming tubular plastic material having a flare-top edge using a blow head
JPS56123217U (fr) * 1980-02-20 1981-09-19
JPS5881128A (ja) * 1981-11-09 1983-05-16 Mitsui Petrochem Ind Ltd インフレ−シヨンフイルム製造方法およびその装置
DE3211833C2 (de) * 1982-03-31 1985-09-26 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Blaskopf für die Herstellung einer Kunststoffblasfolie durch Flachlegen eines Blasfolienschlauches
DE3331832C1 (de) * 1983-09-03 1985-01-10 Reifenhäuser GmbH & Co. Maschinenfabrik, 5210 Troisdorf Vertikal arbeitender Folienblaskopf
JPS6121847U (ja) * 1984-07-13 1986-02-08 スタ−テング工業株式会社 エンジンにおけるスロツトルレバ−装置
JPH041342Y2 (fr) * 1984-09-05 1992-01-17
DE4109369A1 (de) * 1991-03-22 1992-09-24 Reifenhaeuser Masch Werkzeugkopf zum strangpressen von schlauchfoermigen oder rohrfoermigen vorformlingen aus thermoplastifiziertem kunststoff
ITMI20011730A1 (it) * 2000-08-16 2003-02-07 Windmoeller & Hoelscher Testa soffiante per film tubolare
DE102004040151B4 (de) 2004-08-19 2008-08-21 Hosokawa Alpine Ag Folienblaskopf für die Herstellung von Schlauchfolien

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7123056U (de) * 1971-09-16 Reifenhaeuser Kg Strangpresswerkzeug
DE1247611B (de) * 1964-12-21 1967-08-17 Hermann Staehle Appbau Spritzkopf fuer Schneckenpressen zum Strangpressen von Hohlprofilen, wie Schlaeuchen, Rohren od. dgl., aus thermoplastischen organischen Kunststoffen
DE1629401A1 (de) * 1966-03-24 1971-01-21 Guenther Armenat Spritzkopf fuer Kunststoffverarbeitungsmaschinen
DE1903110B2 (de) * 1969-01-22 1971-11-18 Blaskopf zur herstellung von schlauchfolienbahnen aus thermo plastischen kunststoffen
US3570062A (en) * 1969-02-14 1971-03-16 Pennwalt Corp Midstream radial valve for in-line extrusion of viscous thermoplastics
DE1927733B1 (de) * 1969-05-30 1971-02-04 Reifenhaeuser Kg Spritzkopf für Kunststoff-Schneckenpressen, insbesondere Blaskopf mit einer Druckgaseinrichtung zum Aufblasen eines Schlauches aus thermoplastischen Kunststoff zwecks Herstellung von Kunststoffolien
DE2060924A1 (de) * 1970-01-12 1971-07-22 Svende Aake Karl Erik Extruderkopf
DE2003291A1 (de) * 1970-01-26 1971-08-12 Demag Ag Strangpresskopf zum herstellen von blasfolien bzw.rohren aus kunststoff
DE2009914C3 (de) * 1970-03-03 1974-03-07 Windmoeller & Hoelscher, 4540 Lengerich Folienblaskopf zur Herstellung von Kunststoff-Schlauchfolien
DE2013447C2 (de) * 1970-03-20 1979-02-15 Reifenhaeuser Kg, 5210 Troisdorf Ringschlitzdüse zum Herstellen von Schlauchfolienbahnen aus Kunststoff
DE2028412A1 (en) * 1970-06-09 1971-12-16 Windmoeller & Hoelscher Additional blow head cooler - cooling the upper reaches of the plasti - tube before winding

Also Published As

Publication number Publication date
DE2306834C2 (de) 1982-07-08
JPS49112965A (fr) 1974-10-28
BR7401001D0 (pt) 1974-11-19
GB1422624A (en) 1976-01-28
JPS5635529B2 (fr) 1981-08-18
IT1007165B (it) 1976-10-30
US3930768A (en) 1976-01-06
FR2217143A1 (fr) 1974-09-06
CA1015111A (en) 1977-08-09
CH559615A5 (fr) 1975-03-14
DE2306834A1 (de) 1974-09-05

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Legal Events

Date Code Title Description
ST Notification of lapse