DE1247610B - Strangpresskopf zum Herstellen von Hohlstraengen aus Kunststoff - Google Patents

Strangpresskopf zum Herstellen von Hohlstraengen aus Kunststoff

Info

Publication number
DE1247610B
DE1247610B DEN23657A DEN0023657A DE1247610B DE 1247610 B DE1247610 B DE 1247610B DE N23657 A DEN23657 A DE N23657A DE N0023657 A DEN0023657 A DE N0023657A DE 1247610 B DE1247610 B DE 1247610B
Authority
DE
Germany
Prior art keywords
mandrel
slots
extrusion head
head according
plastic
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.)
Pending
Application number
DEN23657A
Other languages
German (de)
English (en)
Inventor
Herbert Oliver Corbett
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.)
Millennium Petrochemicals Inc
Original Assignee
National Distillers and Chemical Corp
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 National Distillers and Chemical Corp filed Critical National Distillers and Chemical Corp
Publication of DE1247610B publication Critical patent/DE1247610B/de
Pending 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
    • B29C48/30—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
    • B29C48/03—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
    • B29C48/30—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)
DEN23657A 1962-08-27 1963-08-26 Strangpresskopf zum Herstellen von Hohlstraengen aus Kunststoff Pending DE1247610B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1247610XA 1962-08-27 1962-08-27

Publications (1)

Publication Number Publication Date
DE1247610B true DE1247610B (de) 1967-08-17

Family

ID=22416678

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN23657A Pending DE1247610B (de) 1962-08-27 1963-08-26 Strangpresskopf zum Herstellen von Hohlstraengen aus Kunststoff

Country Status (2)

Country Link
DE (1) DE1247610B (enrdf_load_stackoverflow)
NL (1) NL297167A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2100192A1 (de) * 1971-01-04 1972-07-27 Kautex Werke Gmbh Verfahren und Vorrichtung zum Herstellen von schlauchartigen Formungen aus thermoplastischem Kunststoff
DE2537419A1 (de) * 1975-08-22 1977-02-24 Bekum Maschf Gmbh Schmelzeverteiler in rohr- oder blaskoepfen fuer die formung von hohlstraengen aus plastischen massen
DE3427316A1 (de) * 1984-07-25 1986-01-30 Bekum Maschinenfabriken Gmbh, 1000 Berlin Verfahren und vorrichtung zur bildung eines schlauch- oder rohrfoermigen hohlstranges aus plastifiziertem kunststoff in einem blaskopf

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2100192A1 (de) * 1971-01-04 1972-07-27 Kautex Werke Gmbh Verfahren und Vorrichtung zum Herstellen von schlauchartigen Formungen aus thermoplastischem Kunststoff
DE2537419A1 (de) * 1975-08-22 1977-02-24 Bekum Maschf Gmbh Schmelzeverteiler in rohr- oder blaskoepfen fuer die formung von hohlstraengen aus plastischen massen
DE3427316A1 (de) * 1984-07-25 1986-01-30 Bekum Maschinenfabriken Gmbh, 1000 Berlin Verfahren und vorrichtung zur bildung eines schlauch- oder rohrfoermigen hohlstranges aus plastifiziertem kunststoff in einem blaskopf

Also Published As

Publication number Publication date
NL297167A (enrdf_load_stackoverflow) 1900-01-01

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