BE657349A - - Google Patents

Info

Publication number
BE657349A
BE657349A BE657349A BE657349A BE657349A BE 657349 A BE657349 A BE 657349A BE 657349 A BE657349 A BE 657349A BE 657349 A BE657349 A BE 657349A BE 657349 A BE657349 A BE 657349A
Authority
BE
Belgium
Prior art keywords
extrusion
emi
die
cavity
insert
Prior art date
Application number
BE657349A
Other languages
English (en)
French (fr)
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
Priority claimed from US332514A external-priority patent/US3241183A/en
Application filed filed Critical
Priority to BE657349A priority Critical patent/BE657349A/fr
Priority to DE19641479931 priority patent/DE1479931B2/de
Priority to NL6414911A priority patent/NL6414911A/xx
Priority to CH1646064A priority patent/CH436688A/de
Publication of BE657349A publication Critical patent/BE657349A/fr

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
    • B29C48/25—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0072—Roughness, e.g. anti-slip
    • B29K2995/0073—Roughness, e.g. anti-slip smooth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE657349A 1963-12-23 1964-12-18 BE657349A (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE657349A BE657349A (enrdf_load_stackoverflow) 1963-12-23 1964-12-18
DE19641479931 DE1479931B2 (de) 1963-12-23 1964-12-19 Breitschlitzduese mit verstellbarer schlitzweite
NL6414911A NL6414911A (enrdf_load_stackoverflow) 1963-12-23 1964-12-21
CH1646064A CH436688A (de) 1963-12-23 1964-12-21 Extruder-Werkzeug mit einem veränderlichen Austrittsspalt zur Erzeugung eines Filmes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US332514A US3241183A (en) 1963-12-23 1963-12-23 Film extrusion die
BE657349A BE657349A (enrdf_load_stackoverflow) 1963-12-23 1964-12-18

Publications (1)

Publication Number Publication Date
BE657349A true BE657349A (enrdf_load_stackoverflow) 1965-04-16

Family

ID=25656095

Family Applications (1)

Application Number Title Priority Date Filing Date
BE657349A BE657349A (enrdf_load_stackoverflow) 1963-12-23 1964-12-18

Country Status (4)

Country Link
BE (1) BE657349A (enrdf_load_stackoverflow)
CH (1) CH436688A (enrdf_load_stackoverflow)
DE (1) DE1479931B2 (enrdf_load_stackoverflow)
NL (1) NL6414911A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937204C2 (de) * 1979-09-14 1982-09-02 Werner & Pfleiderer, 7000 Stuttgart Extrudermaschine mit Breitspritzkopf und zugeordnetem Kalander
EP0041729B1 (de) * 1980-06-10 1984-11-28 Erich Pagendarm Schlitzdüse zur Bildung von zusammenhängenden Gas- oder Flüssigkeitsschleiern, beispielsweise für Brenner
CA1210917A (en) * 1983-06-28 1986-09-09 Arakalgud V. Ramamurthy Process for reducing surface melt fracture during extrusion of ethylene polymers
US5464577A (en) * 1994-01-04 1995-11-07 Minnesota Mining And Manufacturing Company Method of thickness control for dies
DE9412550U1 (de) * 1994-08-04 1994-10-13 Krupp Hoesch Tecna AG, 44145 Dortmund Rohrbeschichtungsanlage zum Außenbeschichten von geschweißten Längsnahtrohren

Also Published As

Publication number Publication date
DE1479931B2 (de) 1971-08-19
NL6414911A (enrdf_load_stackoverflow) 1965-06-24
DE1479931A1 (de) 1969-05-14
CH436688A (de) 1967-11-15

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