GB993397A - Improvements in extrusion dies - Google Patents

Improvements in extrusion dies

Info

Publication number
GB993397A
GB993397A GB12895/64A GB1289564A GB993397A GB 993397 A GB993397 A GB 993397A GB 12895/64 A GB12895/64 A GB 12895/64A GB 1289564 A GB1289564 A GB 1289564A GB 993397 A GB993397 A GB 993397A
Authority
GB
United Kingdom
Prior art keywords
flat
section
channel
wide
march
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
GB12895/64A
Other languages
English (en)
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.)
HUGO STINNES PERSOENLICH GmbH
Original Assignee
HUGO STINNES PERSOENLICH GmbH
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 HUGO STINNES PERSOENLICH GmbH filed Critical HUGO STINNES PERSOENLICH GmbH
Publication of GB993397A publication Critical patent/GB993397A/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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. 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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB12895/64A 1963-03-26 1964-03-26 Improvements in extrusion dies Expired GB993397A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST020445 1963-03-26

Publications (1)

Publication Number Publication Date
GB993397A true GB993397A (en) 1965-05-26

Family

ID=7458571

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12895/64A Expired GB993397A (en) 1963-03-26 1964-03-26 Improvements in extrusion dies

Country Status (5)

Country Link
AT (1) AT263343B (de)
BE (1) BE645540A (de)
CH (1) CH417053A (de)
GB (1) GB993397A (de)
NL (1) NL6402741A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285655A (en) 1978-11-07 1981-08-25 Toa Nenryo Kogyo Kabushiki Kaisha Coat hanger die
GB2177044A (en) * 1985-05-29 1987-01-14 Rex Johansen Method and apparatus for extrusion

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0041729B1 (de) * 1980-06-10 1984-11-28 Erich Pagendarm Schlitzdüse zur Bildung von zusammenhängenden Gas- oder Flüssigkeitsschleiern, beispielsweise für Brenner
AT399472B (de) * 1988-10-05 1995-05-26 Semperit Ag Strangpresse

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285655A (en) 1978-11-07 1981-08-25 Toa Nenryo Kogyo Kabushiki Kaisha Coat hanger die
GB2177044A (en) * 1985-05-29 1987-01-14 Rex Johansen Method and apparatus for extrusion
GB2177044B (en) * 1985-05-29 1989-10-11 Rex Johansen Method and apparatus for extrusion

Also Published As

Publication number Publication date
CH417053A (de) 1966-07-15
AT263343B (de) 1968-07-25
BE645540A (de) 1964-07-16
NL6402741A (de) 1964-09-28

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