IT8383353A0 - Dispositivo di iniezione in forma e procedimento per la formatura a iniezione di parti in materiale plastico. - Google Patents

Dispositivo di iniezione in forma e procedimento per la formatura a iniezione di parti in materiale plastico.

Info

Publication number
IT8383353A0
IT8383353A0 IT8383353A IT8335383A IT8383353A0 IT 8383353 A0 IT8383353 A0 IT 8383353A0 IT 8383353 A IT8383353 A IT 8383353A IT 8335383 A IT8335383 A IT 8335383A IT 8383353 A0 IT8383353 A0 IT 8383353A0
Authority
IT
Italy
Prior art keywords
procedure
plastic material
parts made
injection device
injection
Prior art date
Application number
IT8383353A
Other languages
English (en)
Other versions
IT1175072B (it
Inventor
Robert Spurr
Original Assignee
Emhart Ind
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 Emhart Ind filed Critical Emhart Ind
Publication of IT8383353A0 publication Critical patent/IT8383353A0/it
Application granted granted Critical
Publication of IT1175072B publication Critical patent/IT1175072B/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
    • 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
    • B29C45/57—Exerting after-pressure on the moulding material
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2758—Means for preventing drooling by decompression of the moulding material
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C45/281—Drive means therefor
    • B29C2045/2813—Common drive means for several needle valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT83353/83A 1982-03-19 1983-03-17 Dispositivo di iniezione in forma e procedimento per la formatura a iniezione di parti in materiale plastico IT1175072B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36004882A 1982-03-19 1982-03-19

Publications (2)

Publication Number Publication Date
IT8383353A0 true IT8383353A0 (it) 1983-03-17
IT1175072B IT1175072B (it) 1987-07-01

Family

ID=23416382

Family Applications (1)

Application Number Title Priority Date Filing Date
IT83353/83A IT1175072B (it) 1982-03-19 1983-03-17 Dispositivo di iniezione in forma e procedimento per la formatura a iniezione di parti in materiale plastico

Country Status (7)

Country Link
JP (1) JPS58171929A (it)
AU (1) AU1266083A (it)
CA (1) CA1202459A (it)
DE (1) DE3307586A1 (it)
FR (1) FR2523506A1 (it)
GB (1) GB2116903B (it)
IT (1) IT1175072B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172240B (en) * 1985-03-01 1989-06-21 Malcolm Terence Barrett Improvements relating to injection moulding
IT8553277V0 (it) * 1985-04-19 1985-04-19 Sandretto Ind Dispositivo di iniezione per materiali plastici
DE3516179A1 (de) * 1985-05-06 1986-11-06 Krupp Kautex Maschinenbau GmbH, 5300 Bonn Verfahren und vorrichtung zum herstellen von gegenstaenden aus thermoplastischem kunststoff durch spritzgiessen
AU625074B2 (en) * 1988-10-13 1992-07-02 Seiki Corporation Injection moulding
DE69023002D1 (de) * 1989-10-12 1995-11-16 Seiki Corp Spritzgiessverfahren und -vorrichtung vom typ mit einer nachdruckkammer.
DE4221423C2 (de) * 1992-06-30 2002-06-20 Sig Corpoplast Gmbh & Co Kg Verfahren und Vorrichtung zum Herstellen von Gegenständen aus thermoplastischem Kunststoff durch Spritzgießen
DE4224196C3 (de) * 1992-07-17 1997-10-09 Mannesmann Ag Vorrichtung zum Nachdrücken von Spritzgießmassen
NL9301167A (nl) * 1993-07-02 1995-02-01 Stork Plastics Machinery Bv Werkwijze en inrichting voor het spuitgieten van plastic voorwerpen.
JP5535595B2 (ja) * 2009-11-25 2014-07-02 日精エー・エス・ビー機械株式会社 射出装置及び樹脂の射出方法
WO2017019681A1 (en) 2015-07-27 2017-02-02 Ossur Iceland Ehf Knitted interface

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1114795A (fr) * 1953-12-07 1956-04-17 Stokes Machine Co Presse et procédé pour moulage par injection de matière thermoplastique ou applications similaires
GB888448A (en) * 1960-02-08 1962-01-31 R H Windsor Ltd Improvements in injection moulding machines
GB1454513A (en) * 1973-04-14 1976-11-03 Gkn Group Services Ltd Production of bodies from synthetic plastics material
FR2325490A1 (fr) * 1975-09-26 1977-04-22 Creusot Loire Dispositif de maintien de pression pour une machine de moulage par injection de matiere plastique et procede de moulage par injection correspondant
NO753485L (it) * 1975-10-31 1976-05-03 Bone Cravens Ltd
EP0077847A1 (de) * 1981-10-28 1983-05-04 Rolf Ditter Spritzgiesseinrichtung für Spritzgiessmaschinen und/oder Spritzgiesswerkzeuge

Also Published As

Publication number Publication date
FR2523506A1 (fr) 1983-09-23
GB2116903A (en) 1983-10-05
JPS58171929A (ja) 1983-10-08
IT1175072B (it) 1987-07-01
GB2116903B (en) 1986-01-08
GB8307468D0 (en) 1983-04-27
DE3307586A1 (de) 1983-09-29
AU1266083A (en) 1983-09-22
CA1202459A (en) 1986-04-01

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