GB1115828A - Apparatus for the preparation of multi-layer film and sheet - Google Patents

Apparatus for the preparation of multi-layer film and sheet

Info

Publication number
GB1115828A
GB1115828A GB52600/66A GB5260066A GB1115828A GB 1115828 A GB1115828 A GB 1115828A GB 52600/66 A GB52600/66 A GB 52600/66A GB 5260066 A GB5260066 A GB 5260066A GB 1115828 A GB1115828 A GB 1115828A
Authority
GB
United Kingdom
Prior art keywords
slot
conduit
extrusion
plenum
nov
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
GB52600/66A
Other languages
English (en)
Inventor
Lloyd Edward Lefevre
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of GB1115828A publication Critical patent/GB1115828A/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
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB52600/66A 1965-11-26 1966-11-24 Apparatus for the preparation of multi-layer film and sheet Expired GB1115828A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50979965A 1965-11-26 1965-11-26

Publications (1)

Publication Number Publication Date
GB1115828A true GB1115828A (en) 1968-05-29

Family

ID=24028129

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52600/66A Expired GB1115828A (en) 1965-11-26 1966-11-24 Apparatus for the preparation of multi-layer film and sheet

Country Status (5)

Country Link
BE (1) BE690187A (enrdf_load_stackoverflow)
DE (1) DE1629377A1 (enrdf_load_stackoverflow)
FR (1) FR1498982A (enrdf_load_stackoverflow)
GB (1) GB1115828A (enrdf_load_stackoverflow)
NL (1) NL6616185A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL6616185A (enrdf_load_stackoverflow) 1967-05-29
FR1498982A (fr) 1967-10-20
BE690187A (enrdf_load_stackoverflow) 1967-05-25
DE1629377A1 (de) 1971-01-07

Similar Documents

Publication Publication Date Title
GB1421464A (en) Multi-layer extrusion die
GB1302092A (enrdf_load_stackoverflow)
CA1011065A (en) Interchangeable die lips for extrusion die and independently adjustable deckles therefor
CA1016978A (fr) Transport pneumatique continu equilibre par une colonne fluidisee d'alimentation et a debit regle
GB1458379A (en) Fabric coating by extrusion die-calendering
GB1115005A (en) Laminated products and method and apparatus for producing same
GB997551A (en) Improvements in or relating to the production of extrusion bodies with widenings and/or thickenings particularly tubes
GB1142412A (en) Apparatus for the production of multilayer film
CA917974A (en) Web cutting and feeding apparatus
GB1423220A (en) Extruder for plastic material particularly thermoplastic or non-crosslinked elastomeric materials
ES465007A1 (es) Perfeccionamientos introducidos en una valvula de distribu- cion de flujo para controlar el flujo de corrientes de poli-mero fundido.
CA1017615A (en) Apparatus for producing a laminar flow
GB1379690A (en) Extrusion die deckle means
CA919873A (en) Method and apparatus for controlling the sagging of a thermoplastic synthetic plastic web being fed through a thermoforming machine
GB1115828A (en) Apparatus for the preparation of multi-layer film and sheet
GB1309012A (en) Extrusion die
ES378738A1 (es) Perfeccionamientos en extrusoras para productos de materialplastico.
ES401596A1 (es) Un aparato para extruir una tira unitaria con una plurali- dad de cordones espaciados.
FR1505882A (fr) Perfectionnements aux procédés pour la production d'un copolymère de 1, 3-butadiène et de propylène
GB1115007A (en) Method of producing laminated products
YU311272A (en) Improvement at an extrusion press for processing a viscous material, particularly clay and the like
FR2031499A1 (en) Manufacture of continuous foam polyurethane - (sandwich) panels
GB993397A (en) Improvements in extrusion dies
GB949704A (en) Sheet extrusion die
ES463942A1 (es) Perfeccionamientos en los dispositivos para distribuir a distancia una cantidad dosificada de un producto pulverulen-to o analogo.