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BE854540A - DEVICE FOR THE CONTINUOUS EXTRUSION OF A FLAT SHEET OF HOT PLASTIC MATERIAL - Google Patents

DEVICE FOR THE CONTINUOUS EXTRUSION OF A FLAT SHEET OF HOT PLASTIC MATERIAL

Info

Publication number
BE854540A
BE854540A BE177497A BE177497A BE854540A BE 854540 A BE854540 A BE 854540A BE 177497 A BE177497 A BE 177497A BE 177497 A BE177497 A BE 177497A BE 854540 A BE854540 A BE 854540A
Authority
BE
Belgium
Prior art keywords
plastic material
flat sheet
continuous extrusion
hot plastic
hot
Prior art date
Application number
BE177497A
Other languages
French (fr)
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of BE854540A publication Critical patent/BE854540A/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
    • B29C48/35—Extrusion nozzles or dies with rollers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE177497A 1976-05-17 1977-05-12 DEVICE FOR THE CONTINUOUS EXTRUSION OF A FLAT SHEET OF HOT PLASTIC MATERIAL BE854540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7615023A FR2351770A1 (en) 1976-05-17 1976-05-17 Roll nip die for extruding hot plastics sheet - to produce e.g. PVC webs at relatively low shear rates and temperatures

Publications (1)

Publication Number Publication Date
BE854540A true BE854540A (en) 1977-11-14

Family

ID=9173315

Family Applications (1)

Application Number Title Priority Date Filing Date
BE177497A BE854540A (en) 1976-05-17 1977-05-12 DEVICE FOR THE CONTINUOUS EXTRUSION OF A FLAT SHEET OF HOT PLASTIC MATERIAL

Country Status (7)

Country Link
BE (1) BE854540A (en)
BR (1) BR7702751A (en)
DE (1) DE2721223A1 (en)
ES (1) ES458832A1 (en)
FR (1) FR2351770A1 (en)
IT (1) IT1081742B (en)
NL (1) NL7705449A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN150686B (en) * 1978-03-09 1982-11-20 Usm Corp
FR2673141B1 (en) * 1991-02-21 1994-09-02 Aerospatiale ADJUSTABLE DIE WITH ROTATING ROLLERS FOR THE PRODUCTION OF A BELT WITH INCLINED EDGES.

Also Published As

Publication number Publication date
DE2721223A1 (en) 1977-12-01
BR7702751A (en) 1978-03-21
FR2351770A1 (en) 1977-12-16
FR2351770B1 (en) 1979-10-12
NL7705449A (en) 1977-11-21
ES458832A1 (en) 1978-03-01
IT1081742B (en) 1985-05-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOLVAY & CIE

Effective date: 19850512