CH417053A - Wide slot nozzle for the production of film webs from extrudable materials - Google Patents

Wide slot nozzle for the production of film webs from extrudable materials

Info

Publication number
CH417053A
CH417053A CH327364A CH327364A CH417053A CH 417053 A CH417053 A CH 417053A CH 327364 A CH327364 A CH 327364A CH 327364 A CH327364 A CH 327364A CH 417053 A CH417053 A CH 417053A
Authority
CH
Switzerland
Prior art keywords
production
slot nozzle
film webs
wide slot
extrudable materials
Prior art date
Application number
CH327364A
Other languages
German (de)
Inventor
Rudolf Ing Waldherr
Original Assignee
Rudolf Ing Waldherr
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 Rudolf Ing Waldherr filed Critical Rudolf Ing Waldherr
Publication of CH417053A publication Critical patent/CH417053A/en

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
CH327364A 1963-03-26 1964-03-13 Wide slot nozzle for the production of film webs from extrudable materials CH417053A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH417053A true CH417053A (en) 1966-07-15

Family

ID=7458571

Family Applications (1)

Application Number Title Priority Date Filing Date
CH327364A CH417053A (en) 1963-03-26 1964-03-13 Wide slot nozzle for the production of film webs from extrudable materials

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591180B2 (en) 1978-11-07 1984-01-10 東燃石油化学株式会社 coat hanger die
EP0041729B1 (en) * 1980-06-10 1984-11-28 Erich Pagendarm Fantail nozzle for producing a continuous gas or liquid veil, e.g. for burners
GB2177044B (en) * 1985-05-29 1989-10-11 Rex Johansen Method and apparatus for extrusion
AT399472B (en) * 1988-10-05 1995-05-26 Semperit Ag EXTRUSION PRESS

Also Published As

Publication number Publication date
GB993397A (en) 1965-05-26
AT263343B (en) 1968-07-25
BE645540A (en) 1964-07-16
NL6402741A (en) 1964-09-28

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