DE2009914C3 - Folienblaskopf zur Herstellung von Kunststoff-Schlauchfolien - Google Patents

Folienblaskopf zur Herstellung von Kunststoff-Schlauchfolien

Info

Publication number
DE2009914C3
DE2009914C3 DE2009914A DE2009914A DE2009914C3 DE 2009914 C3 DE2009914 C3 DE 2009914C3 DE 2009914 A DE2009914 A DE 2009914A DE 2009914 A DE2009914 A DE 2009914A DE 2009914 C3 DE2009914 C3 DE 2009914C3
Authority
DE
Germany
Prior art keywords
channels
flow
channel
melt
blow head
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
DE2009914A
Other languages
German (de)
English (en)
Other versions
DE2009914B2 (de
DE2009914A1 (de
Inventor
Hartmut Dipl.-Ing. 4542 Tecklenburg Upmeier
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
Priority to DE2009914A priority Critical patent/DE2009914C3/de
Priority to CH92571A priority patent/CH509871A/de
Priority to US118035A priority patent/US3689192A/en
Priority to FR7107090A priority patent/FR2081657B1/fr
Priority to JP46011216A priority patent/JPS5241301B1/ja
Priority to GB2116171A priority patent/GB1330768A/en
Publication of DE2009914A1 publication Critical patent/DE2009914A1/de
Publication of DE2009914B2 publication Critical patent/DE2009914B2/de
Application granted granted Critical
Publication of DE2009914C3 publication Critical patent/DE2009914C3/de
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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
    • 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
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE2009914A 1970-03-03 1970-03-03 Folienblaskopf zur Herstellung von Kunststoff-Schlauchfolien Expired DE2009914C3 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE2009914A DE2009914C3 (de) 1970-03-03 1970-03-03 Folienblaskopf zur Herstellung von Kunststoff-Schlauchfolien
CH92571A CH509871A (de) 1970-03-03 1971-01-21 Folienblaskopf zur Herstellung von Kunststoff-Schlauchfolien
US118035A US3689192A (en) 1970-03-03 1971-02-23 Manufacture of film from thermoplastic material that is blown by a blowhead
FR7107090A FR2081657B1 (enExample) 1970-03-03 1971-03-02
JP46011216A JPS5241301B1 (enExample) 1970-03-03 1971-03-03
GB2116171A GB1330768A (en) 1970-03-03 1971-04-19 Extrusion head for making tubular plastics film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2009914A DE2009914C3 (de) 1970-03-03 1970-03-03 Folienblaskopf zur Herstellung von Kunststoff-Schlauchfolien

Publications (3)

Publication Number Publication Date
DE2009914A1 DE2009914A1 (de) 1971-09-23
DE2009914B2 DE2009914B2 (de) 1973-05-30
DE2009914C3 true DE2009914C3 (de) 1974-03-07

Family

ID=5763922

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2009914A Expired DE2009914C3 (de) 1970-03-03 1970-03-03 Folienblaskopf zur Herstellung von Kunststoff-Schlauchfolien

Country Status (6)

Country Link
US (1) US3689192A (enExample)
JP (1) JPS5241301B1 (enExample)
CH (1) CH509871A (enExample)
DE (1) DE2009914C3 (enExample)
FR (1) FR2081657B1 (enExample)
GB (1) GB1330768A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2306834C2 (de) * 1973-02-12 1982-07-08 Windmöller & Hölscher, 4540 Lengerich Folienblaskopf für die Herstellung von Schlauchfolien
DE2320687A1 (de) * 1973-04-24 1974-11-14 Windmoeller & Hoelscher Folienblaskopf fuer die herstellung von schlauchfolien
DE2445545A1 (de) * 1974-09-24 1976-04-01 Windmoeller & Hoelscher Folienblaskopf fuer die herstellung von schlauchfolien
US3932102A (en) * 1974-11-01 1976-01-13 Koehring Company Spiral design pipehead
DE2752932A1 (de) * 1977-11-26 1979-05-31 Reifenhaeuser Kg Ringspaltwerkzeug zum strangpressen von thermoplastischem kunststoff
US4201532A (en) * 1978-08-02 1980-05-06 Cole Robert J Extrusion dies of spiral mandrel type
US4305703A (en) * 1980-09-12 1981-12-15 Lupke Manfred Arno Alfred Composite die assembly for use in the production of thermoplastic tubing
DE3436881A1 (de) * 1984-10-08 1986-04-10 Windmöller & Hölscher, 4540 Lengerich Kuehlvorrichtung fuer aus einem folienblaskopf extrudierte kunststoffschlauchfolien
CA2219022A1 (en) * 1995-04-24 1996-10-31 Black Clawson Sano Inc. Extrusion die

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026565A (en) * 1961-01-04 1962-03-27 Franklin Res And Dev Corp Extruder head for hollow products
FR1248751A (fr) * 1964-03-18 1966-01-10 Appareil vibrant pour la préfabrication de dalles tubulaires, rainurées ou pleines
US3343215A (en) * 1965-04-23 1967-09-26 Barmag Barmer Maschf Deflecting extruder head
US3549735A (en) * 1968-03-25 1970-12-22 Owens Illinois Inc Extrusion apparatus and method

Also Published As

Publication number Publication date
JPS5241301B1 (enExample) 1977-10-18
GB1330768A (en) 1973-09-19
DE2009914B2 (de) 1973-05-30
US3689192A (en) 1972-09-05
CH509871A (de) 1971-07-15
FR2081657B1 (enExample) 1973-10-19
FR2081657A1 (enExample) 1971-12-10
DE2009914A1 (de) 1971-09-23

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee