AR006450A1 - MACHINE FOR PRODUCING PARISONS OF THERMOPLASTIC MATERIAL - Google Patents

MACHINE FOR PRODUCING PARISONS OF THERMOPLASTIC MATERIAL

Info

Publication number
AR006450A1
AR006450A1 ARP970101270A ARP970101270A AR006450A1 AR 006450 A1 AR006450 A1 AR 006450A1 AR P970101270 A ARP970101270 A AR P970101270A AR P970101270 A ARP970101270 A AR P970101270A AR 006450 A1 AR006450 A1 AR 006450A1
Authority
AR
Argentina
Prior art keywords
molten material
cylindrical
molten
temperature
masses
Prior art date
Application number
ARP970101270A
Other languages
Spanish (es)
Original Assignee
Sipa Spa
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 Sipa Spa filed Critical Sipa Spa
Priority to ARP970101270A priority Critical patent/AR006450A1/en
Publication of AR006450A1 publication Critical patent/AR006450A1/en

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Landscapes

  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

Un método para la producción de masas cilíndricas de material termoplástico fundido que van a tomar forma, comprendiendo las fases deinyección de resina termoplástica fundida en una pluralidad de moldes con múltiples cavidades,la remoción de dichas masas cilíndricas de materialfundido de sus respectivos moldes de inyección y la transferencia de las mismas masas cilíndricas de material fundido a través de etapas deacondicionamiento de la temperatura, residiendodichas masas cilíndricas de material fundido en dichas etapas de acondicionamiento durante un lapsode tiempo pre-determinado, la transferencia de dichas masas cilíndricas de material fundido dentro de herramientas para el moldeo porsoplado apro piadas,y el moldeo por soplado de dichas masas cilíndricas de material fundido, en donde durante dicha etapa de acondicionamiento térmico la temperatura de lasuperficie del cuello de la masa cilíndrica de material fundido se veobligada a incrementarse, mientras que la temperatura del cuerpo de la masacilíndrica de material fundido se le permite disminuir, de tal forma que al final de dicha etapa de acondicionamiento la temperatura dela superficie delcuello de la masacilíndric a fundida excede en aproximadamente 288,15 K a 293,15 K a la temperatura del cuerpo de la misma. En una manera preferible,después de la etapa de acondicionamiento térmico, y antes de la fase de moldeo por sopladosubsiguiente, se establ ece una fase de balance térmicopara permitir que la temperatura de las masas cilíndricas de material fundido se propague en forma uniforme a través de las masas cilíndricas dematerial fundido permitiendo que lasmismas residan en condicione s de contacto con el aire ambiental.A method for the production of cylindrical masses of molten thermoplastic material to take shape, comprising the injection phases of molten thermoplastic resin in a plurality of molds with multiple cavities, the removal of said cylindrical masses of molten material from their respective injection molds and transferring the same cylindrical masses of molten material through temperature conditioning stages, residing said cylindrical masses of molten material in said conditioning stages for a predetermined period of time, transferring said cylindrical masses of molten material into tools for appropriate blow molding, and blow molding of said cylindrical molten material masses, where during said thermal conditioning stage the temperature of the neck surface of the cylindrical molten material mass was increased, while the temperature The body size of the molten cylinder mass is allowed to decrease, such that at the end of said conditioning stage the neck surface temperature of the molten cylinder mass exceeds by approximately 288.15 K to 293.15 K at the temperature of the body of it. Preferably, after the heat conditioning step, and before the subsequent blow molding phase, a heat balancing phase is established to allow the temperature of the cylindrical masses of molten material to spread uniformly through the cylindrical masses of molten material allowing them to reside in contact conditions with the ambient air.

ARP970101270A 1997-03-31 1997-03-31 MACHINE FOR PRODUCING PARISONS OF THERMOPLASTIC MATERIAL AR006450A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ARP970101270A AR006450A1 (en) 1997-03-31 1997-03-31 MACHINE FOR PRODUCING PARISONS OF THERMOPLASTIC MATERIAL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ARP970101270A AR006450A1 (en) 1997-03-31 1997-03-31 MACHINE FOR PRODUCING PARISONS OF THERMOPLASTIC MATERIAL

Publications (1)

Publication Number Publication Date
AR006450A1 true AR006450A1 (en) 1999-08-25

Family

ID=51929510

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP970101270A AR006450A1 (en) 1997-03-31 1997-03-31 MACHINE FOR PRODUCING PARISONS OF THERMOPLASTIC MATERIAL

Country Status (1)

Country Link
AR (1) AR006450A1 (en)

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