ES2526351T3 - Diseño roscado y método para moldeo por inyección de metal - Google Patents

Diseño roscado y método para moldeo por inyección de metal Download PDF

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Publication number
ES2526351T3
ES2526351T3 ES08731688.1T ES08731688T ES2526351T3 ES 2526351 T3 ES2526351 T3 ES 2526351T3 ES 08731688 T ES08731688 T ES 08731688T ES 2526351 T3 ES2526351 T3 ES 2526351T3
Authority
ES
Spain
Prior art keywords
injection molding
drum
drive shaft
molding machine
plastic injection
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.)
Active
Application number
ES08731688.1T
Other languages
English (en)
Inventor
Kevin A. Mccullough
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.)
Cool Options Inc
Original Assignee
Cool Options Inc
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 Cool Options Inc filed Critical Cool Options Inc
Application granted granted Critical
Publication of ES2526351T3 publication Critical patent/ES2526351T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/30—Accessories for supplying molten metal, e.g. in rations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/2015—Means for forcing the molten metal into the die
    • B22D17/2061—Means for forcing the molten metal into the die using screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/007—Semi-solid pressure die casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/60—Screws
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/63—Screws having sections without mixing elements or threads, i.e. having cylinder shaped sections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

Una máquina de moldeo por inyección de plástico (24) que comprende: un tambor controlado por temperatura (26) con una zona de medida, una zona de transición y una zona de alimentación; un cuello de alimentación (32) configurado para dispensar material para el moldeo en la zona de alimentación del tambor (26); una boquilla (34) que se extiende desde la zona de medida del tambor (26); y un motor (28) que controla un tornillo (10, 100); donde la máquina de moldeo por inyección de plástico (24) se configura para el procesamiento de metal, aleaciones metálicas, y compuestos de matriz metálica mediante el tornillo, donde el tornillo (10, 100) de la máquina de moldeo por inyección de plástico (24) tiene un mango (12); un eje propulsor (14) que se extiende a partir del mango (12), el eje propulsor (14) con una parte posterior (20) inmediata al mango (12), una parte media (18) inmediata a la parte posterior (20), y una parte anterior (16) inmediata a la parte media (18); vuelos (22) que se extienden desde la parte posterior (20) del eje propulsor (14) para el avance del material a través del tambor (26) la máquina de moldeo por inyección de plástico (24) en la parte media (18) del eje propulsor (14) y la zona de transición del tambor (26); dicho eje propulsor (14) está además configurado para estar ausente de dichos vuelos (22) en la parte media (18); dicho eje propulsor (14), exceptuando los vuelos (22), está desprovisto de cualquier otro elemento a lo largo de la longitud del mismo; y dicho tornillo (10, 100) incluido el eje propulsor (14) es giratorio y introducible por el motor (28) y alternable en el tambor (26) de la máquina de moldeo por inyección de plástico (24) entre sus posiciones de avance completo y de retirada completa.

Description

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Claims (1)

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ES08731688.1T 2007-03-10 2008-03-07 Diseño roscado y método para moldeo por inyección de metal Active ES2526351T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US89420207P 2007-03-10 2007-03-10
US894202P 2007-03-10
PCT/US2008/056238 WO2008112555A1 (en) 2007-03-10 2008-03-07 Screw design and method for metal injection molding

Publications (1)

Publication Number Publication Date
ES2526351T3 true ES2526351T3 (es) 2015-01-09

Family

ID=39740846

Family Applications (1)

Application Number Title Priority Date Filing Date
ES08731688.1T Active ES2526351T3 (es) 2007-03-10 2008-03-07 Diseño roscado y método para moldeo por inyección de metal

Country Status (16)

Country Link
US (2) US9283617B2 (es)
EP (1) EP2131977B1 (es)
JP (2) JP5351775B2 (es)
KR (1) KR101116667B1 (es)
CN (1) CN101641173B (es)
AU (1) AU2008226534B2 (es)
BR (1) BRPI0808472A2 (es)
CA (1) CA2680384C (es)
DK (1) DK2131977T3 (es)
ES (1) ES2526351T3 (es)
HK (1) HK1136991A1 (es)
MX (1) MX2009009705A (es)
PT (1) PT2131977E (es)
RU (1) RU2466824C2 (es)
TW (1) TWI385038B (es)
WO (1) WO2008112555A1 (es)

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US9873151B2 (en) * 2014-09-26 2018-01-23 Crucible Intellectual Property, Llc Horizontal skull melt shot sleeve
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US11472065B2 (en) 2015-08-12 2022-10-18 Omachron Intellectual Property Inc. Plastic parts made from plastics having different melting points and a method of manufacturing same
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US11279072B2 (en) 2019-03-27 2022-03-22 Omachron Intellectual Property Inc. Extruder with feed block for promoting increased mass transport rate
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JP2013237278A (ja) 2013-11-28
RU2009137383A (ru) 2011-04-20
WO2008112555A1 (en) 2008-09-18
KR20090127301A (ko) 2009-12-10
MX2009009705A (es) 2009-10-30
US9283617B2 (en) 2016-03-15
CA2680384A1 (en) 2008-09-18
CN101641173A (zh) 2010-02-03
AU2008226534A1 (en) 2008-09-18
JP2010520815A (ja) 2010-06-17
US20100276104A1 (en) 2010-11-04
TW200904620A (en) 2009-02-01
CN101641173B (zh) 2014-08-06
JP5351775B2 (ja) 2013-11-27
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AU2008226534B2 (en) 2011-04-28
CA2680384C (en) 2012-09-11
US20080217817A1 (en) 2008-09-11
BRPI0808472A2 (pt) 2014-07-15
KR101116667B1 (ko) 2012-03-08
TWI385038B (zh) 2013-02-11
US8267149B2 (en) 2012-09-18
EP2131977B1 (en) 2014-10-29
JP5671111B2 (ja) 2015-02-18
EP2131977A1 (en) 2009-12-16
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HK1136991A1 (en) 2010-07-16
EP2131977A4 (en) 2011-09-07

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