IT1047248B - Estrusore per la fabbricazione di un foglio di resina sintetica sotto forma di un nastro a serpentino - Google Patents

Estrusore per la fabbricazione di un foglio di resina sintetica sotto forma di un nastro a serpentino

Info

Publication number
IT1047248B
IT1047248B IT69667/75A IT6966775A IT1047248B IT 1047248 B IT1047248 B IT 1047248B IT 69667/75 A IT69667/75 A IT 69667/75A IT 6966775 A IT6966775 A IT 6966775A IT 1047248 B IT1047248 B IT 1047248B
Authority
IT
Italy
Prior art keywords
extruder
manufacture
shape
synthetic resin
resin sheet
Prior art date
Application number
IT69667/75A
Other languages
English (en)
Original Assignee
Proost & Brandt Nv
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 Proost & Brandt Nv filed Critical Proost & Brandt Nv
Application granted granted Critical
Publication of IT1047248B publication Critical patent/IT1047248B/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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92019—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B29C2948/92133—Width or height
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/92409—Die; Nozzle zone
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92447—Moulded article
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92657—Volume or quantity
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT69667/75A 1974-11-01 1975-10-28 Estrusore per la fabbricazione di un foglio di resina sintetica sotto forma di un nastro a serpentino IT1047248B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL747414315A NL152198B (nl) 1974-11-01 1974-11-01 Inrichting voor het vervaardigen van een buisvormige foelie.

Publications (1)

Publication Number Publication Date
IT1047248B true IT1047248B (it) 1980-09-10

Family

ID=19822379

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69667/75A IT1047248B (it) 1974-11-01 1975-10-28 Estrusore per la fabbricazione di un foglio di resina sintetica sotto forma di un nastro a serpentino

Country Status (9)

Country Link
US (1) US4061456A (it)
AT (1) AT351249B (it)
CH (1) CH608986A5 (it)
DE (1) DE2547455C3 (it)
ES (1) ES442267A1 (it)
FR (1) FR2289316A1 (it)
GB (1) GB1493086A (it)
IT (1) IT1047248B (it)
NL (1) NL152198B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4164388A (en) * 1978-06-16 1979-08-14 International Spike, Inc. Extrusion die assembly
US4377540A (en) * 1981-08-24 1983-03-22 Gloucester Engineering Co., Inc. Control of tubular film size
DE8816700U1 (de) * 1988-06-16 1990-04-12 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Vorrichtung zum Blasen von Schlauchfolien, insbesondere von mehrschichtigen Schlauchfolien
ITMI20061485A1 (it) * 2006-07-27 2008-01-28 Tenax Spa Testa rotante di estrusione per la produzione di elementi lastriformi,reti e simili

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068517A (en) * 1960-05-18 1962-12-18 Harold I Blackmore Extrusion apparatus
US3170011A (en) * 1962-02-14 1965-02-16 Dow Chemical Co Method and apparatus for making film
US3341888A (en) * 1963-04-18 1967-09-19 Dow Chemical Co Automatic control system and method
US3649143A (en) * 1969-05-01 1972-03-14 Pierson Ind Inc Composite tubular film apparatus
US3700370A (en) * 1970-03-02 1972-10-24 Dow Chemical Co Film size control apparatus
FR2221681B1 (it) * 1973-03-14 1981-12-18 Cyphelly Ivan J
US3894558A (en) * 1973-05-01 1975-07-15 James Miller Pedersen Rotary seal

Also Published As

Publication number Publication date
NL152198B (nl) 1977-02-15
FR2289316B1 (it) 1979-06-22
DE2547455B2 (de) 1978-05-03
DE2547455C3 (de) 1979-01-11
DE2547455A1 (de) 1976-05-06
US4061456A (en) 1977-12-06
CH608986A5 (it) 1979-02-15
ATA808675A (de) 1978-12-15
FR2289316A1 (fr) 1976-05-28
AT351249B (de) 1979-07-10
GB1493086A (en) 1977-11-23
ES442267A1 (es) 1977-04-01
NL7414315A (nl) 1976-05-04

Similar Documents

Publication Publication Date Title
IT1047840B (it) Procedimento per la produzione di masse termoplastiche omogenee a forma di nastro o di granulato
ES216496Y (es) Un envase en forma de artesa.
IT1037395B (it) Macchina per la fabbricazione di un nastro ondulato
IT1035491B (it) Procedimento per la estrusione di fogli di materiale plastico
IT1041517B (it) Procedimento per la produzione di un polimero a blocchi termoplastico e prodotto relativo
BE824863A (fr) Matieres a mouler thermoplastiques a base de polyamides
SE7514544L (sv) Fiberarmerat plastmaterial
DK393375A (da) Termoplastisk polyamidformmasse
IT1039743B (it) Precedimento per l esercizio di un impianto di estrusione per la preparazione in conttinuo di un profilato di materia plastica
IT1024759B (it) Rinforzo in forma di cintura per neumatici di veicoli
IT1071336B (it) Impianto per la produzione di borse partendo da un nastro a due strati in materiale termoplastico
IT1047248B (it) Estrusore per la fabbricazione di un foglio di resina sintetica sotto forma di un nastro a serpentino
BR7410774D0 (pt) Maquina de estampagem profunda para a fabricacao de recipiente de folha termoplastica com dispositivo para o assentamento de uma tira com forma de cinta numa forma
FR2288605A1 (fr) Production de pellicules thermoplastiques
IT1042028B (it) Dispositivo di mescolamento da usare in un estrusore per mate riale termoplastico
NO144172C (no) Plastmateriale egnet for fremstilling av selvslukkende gjenstander
SE7512642L (sv) Sett att forma termoplastkompositioner
AU8020075A (en) Plastics fasteners
FR2282332A1 (fr) Perfectionnements a la vulcanisation des courroies
AR205833A1 (es) Un refuerzo para un articulo flexible
BE769589A (fr) Perfectionnement a la fabrication de pellicules thermoplastiques
BR7502942A (pt) Poliuretano termoplastico
BE834137A (fr) Perfectionnements a la fabrication d'objets en matiere plastique
IT1038976B (it) Forma per vulcanizzare cinghie senza fine dentellate in gomma
IT1048350B (it) Procedimento per la produzione di oggetti in materiale plastico sotto forma di lastre