GB1291548A - Extrusion head - Google Patents

Extrusion head

Info

Publication number
GB1291548A
GB1291548A GB20256/71A GB2025671A GB1291548A GB 1291548 A GB1291548 A GB 1291548A GB 20256/71 A GB20256/71 A GB 20256/71A GB 2025671 A GB2025671 A GB 2025671A GB 1291548 A GB1291548 A GB 1291548A
Authority
GB
United Kingdom
Prior art keywords
plane
passage
arched
extrusion die
height
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
GB20256/71A
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.)
ELASTOMER AG
Original Assignee
ELASTOMER AG
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 ELASTOMER AG filed Critical ELASTOMER AG
Publication of GB1291548A publication Critical patent/GB1291548A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB20256/71A 1970-01-22 1971-04-19 Extrusion head Expired GB1291548A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702002670 DE2002670A1 (de) 1970-01-22 1970-01-22 Plattenspritzkopf zum Extrudireren von Platten und Bahnen aus thermoplastischen Kunststoffen

Publications (1)

Publication Number Publication Date
GB1291548A true GB1291548A (en) 1972-10-04

Family

ID=5760189

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20256/71A Expired GB1291548A (en) 1970-01-22 1971-04-19 Extrusion head

Country Status (3)

Country Link
DE (1) DE2002670A1 (enExample)
FR (1) FR2077274A7 (enExample)
GB (1) GB1291548A (enExample)

Also Published As

Publication number Publication date
FR2077274A7 (enExample) 1971-10-22
DE2002670A1 (de) 1972-02-17

Similar Documents

Publication Publication Date Title
GB1389708A (en) Cutting inserts
FR1502127A (fr) Acier à grains fins et son procédé d'obtention
IT1003802B (it) Procedimento ed impianto per la pro duzione di cloruro di vinile
GB1291548A (en) Extrusion head
FR1501391A (fr) Procédé d'hydrogénation avec des catalyseurs à l'état de suspension, ainsi que les produits conformes à ceux obtenus par le procédé précédent ou procédé similaire
GB1066323A (en) Manufacture of molded fibrous articles
FR1515680A (fr) Procédé pour la fabrication de bioxyde d'uranium frittable, ainsi que les produits conformes à ceux obtenus par le présent procédé ou procédé similaire
GB1223664A (en) Improvements in or relating to swim-fins
IT966743B (it) Perfezionamento nei procedimenti per la produzione di etilene e prodotto ottenuto
IT945603B (it) Procedimento per la produzione di 5 4 amminobutil idantotina o di misoele di questa con i ureido 5 amminocapronammide e prodotto ottenuto
GB1413530A (en) Injection moulding
GB1500944A (en) Vacuum calibrating device for tubular extrudates of yieldable thermoplastic materials
SU83867A1 (ru) Отрезные, канавочные и им подобные резцы
FR1326212A (fr) Procédé de diminution d'usure des bandes à la sortie d'une colonne de dépression
IT966769B (it) Perfezionamento nelle tortiglie per la fabbricazione di copertoni per pneumatici
GB1171163A (en) Extrusion of Synthetic Plastics Material
Zitta et al. Bed Roughness of a Large River in an Alluvial Channel
IT961873B (it) Perfezionamento nelle valvole adatte in particolare per il controllo del passaggio di miscele per forme per fonderi
FR1396962A (fr) Procédé pour la production d'acrylonitrile ou de méthacrylonitrile
FR1343635A (fr) Réglage de l'écoulement d'un produit purgé d'air
FR1013700A (fr) Volet régulateur de débit d'un produit granulométriquement et densimétriquement hétérogène
FR1412114A (fr) Procédé de copolymérisation d'alpha-oléfines avec des nu-alcényl-arylamines tertiaires
GB1104199A (en) Improvements in and relating to a worm for conveying mining material
FR1330584A (fr) Procédé d'hydrogénation d'hydrocarbures diéniques en hydrocarbures monoéthyléniques avec migration de la double liaison des hydrocarbures monoéthyléniques ainsi formés et produits obtenus
FR1403462A (fr) Procédé de préparation de polymères. d'alpha-oléfines et produits obtenus par ce procédé

Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed