IT1081742B - Dispositivo per l'estrusione in continuo di un foglio piano di materia plastica calda - Google Patents

Dispositivo per l'estrusione in continuo di un foglio piano di materia plastica calda

Info

Publication number
IT1081742B
IT1081742B IT23406/77A IT2340677A IT1081742B IT 1081742 B IT1081742 B IT 1081742B IT 23406/77 A IT23406/77 A IT 23406/77A IT 2340677 A IT2340677 A IT 2340677A IT 1081742 B IT1081742 B IT 1081742B
Authority
IT
Italy
Prior art keywords
plastic material
flat sheet
continuous extrusion
hot plastic
hot
Prior art date
Application number
IT23406/77A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1081742B publication Critical patent/IT1081742B/it

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)
IT23406/77A 1976-05-17 1977-05-10 Dispositivo per l'estrusione in continuo di un foglio piano di materia plastica calda IT1081742B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7615023A FR2351770A1 (fr) 1976-05-17 1976-05-17 Dispositif pour l'extrusion continue d'une feuille plane de matiere plastique chaude

Publications (1)

Publication Number Publication Date
IT1081742B true IT1081742B (it) 1985-05-21

Family

ID=9173315

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23406/77A IT1081742B (it) 1976-05-17 1977-05-10 Dispositivo per l'estrusione in continuo di un foglio piano di materia plastica calda

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN150686B (nl) * 1978-03-09 1982-11-20 Usm Corp
FR2673141B1 (fr) * 1991-02-21 1994-09-02 Aerospatiale Filiere reglable a galets tournants pour production d'une bande a bords inclines.

Also Published As

Publication number Publication date
DE2721223A1 (de) 1977-12-01
FR2351770A1 (fr) 1977-12-16
BR7702751A (pt) 1978-03-21
NL7705449A (nl) 1977-11-21
ES458832A1 (es) 1978-03-01
FR2351770B1 (nl) 1979-10-12
BE854540A (fr) 1977-11-14

Similar Documents

Publication Publication Date Title
IT1193296B (it) Fusto interamente di materia plastica
IT1118765B (it) Dispositivo per il riporto in continuo di un rivestimento di spessore costante su un nastro di materiale
IT1077548B (it) Disposizione per la manipolazione di materiali in foglio continuo
IT1084704B (it) Dispositivo di fissaggio con testa rivestita di materia plastica
BE858776A (fr) Materiau stratifie et articles creux realises a l'aide de tels materiaux
BR7904507A (pt) Dispositivo para confeccionar saquinhos de materia plastica
FR2351901A1 (fr) Rouleau constitue par un materiau a l'etat de feuille
IT1090473B (it) Procedimento per la piegatura di materia plastica in foglio e foglio di materia plastica ottenuto mediante l'attuazione di questo procedimento
IT1095813B (it) Procedimento per la produzione di pellicole di materia plastica in fogli
BE858177A (fr) Appareil de formage thermique pour feuilles en matieres thermoplastiques
IT1084071B (it) Procedimento ed apparecchio per modellare a caldo fogli di plastica
IT219917Z2 (it) Element0 lastrif0rme di parete in materia plastica estrusa
IT1081742B (it) Dispositivo per l'estrusione in continuo di un foglio piano di materia plastica calda
IT1098992B (it) Dispositivo e procedimento per la fabbricazione di oggetti a pareti sottili in materia plastica espansa
IT7868232A0 (it) Procedimento e dispositivo per la fabbricazione di fogli decorativi di materia plastica
IT7819710A0 (it) Dispositivo per la preparazione difogli di materia plastica espansa.
FR2343598A1 (fr) Matiere en feuille
JPS5375276A (en) Drawing layer for plastic sheet
IT1111047B (it) Dispositivo per il trattamento di materiale in forma di nastro o di foglio
BR7703115A (pt) Paleta de manutencao de materia plastica
IT1080065B (it) Procedimento per l'applicazione di materiale su foglio continuo di carta
IT7827397A0 (it) Nastro continuo di fogli accoppiati di materia plastica.
IT7923765A0 (it) Dispositivo per applicare spezzonidi materiale in foglio continuo sudi un pezzo disposto piatto.
GB1554147A (en) Plastic sheet material
BE872423A (fr) Pellicule de resine synthetique a surface activee et procede d'activation