IT1127738B - Sistema di trasferimento di colata per la formarura sovrapposta ad iniezione - Google Patents

Sistema di trasferimento di colata per la formarura sovrapposta ad iniezione

Info

Publication number
IT1127738B
IT1127738B IT28083/79A IT2808379A IT1127738B IT 1127738 B IT1127738 B IT 1127738B IT 28083/79 A IT28083/79 A IT 28083/79A IT 2808379 A IT2808379 A IT 2808379A IT 1127738 B IT1127738 B IT 1127738B
Authority
IT
Italy
Prior art keywords
formarure
overlapping
injection
transfer system
casting transfer
Prior art date
Application number
IT28083/79A
Other languages
English (en)
Other versions
IT7928083A0 (it
Inventor
Jobst Ulrich Gellert
Original Assignee
Gellert Jobst U
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 Gellert Jobst U filed Critical Gellert Jobst U
Publication of IT7928083A0 publication Critical patent/IT7928083A0/it
Application granted granted Critical
Publication of IT1127738B publication Critical patent/IT1127738B/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
    • B29C45/26—Moulds
    • B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
    • B29C45/322—Runner systems for distributing the moulding material to the stacked mould cavities
    • 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
    • B29C2045/2834—Needle valves driven by a lever

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT28083/79A 1978-12-14 1979-12-17 Sistema di trasferimento di colata per la formarura sovrapposta ad iniezione IT1127738B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA317,946A CA1097870A (en) 1978-12-14 1978-12-14 Stack injection molding melt transfer system

Publications (2)

Publication Number Publication Date
IT7928083A0 IT7928083A0 (it) 1979-12-17
IT1127738B true IT1127738B (it) 1986-05-21

Family

ID=4113137

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28083/79A IT1127738B (it) 1978-12-14 1979-12-17 Sistema di trasferimento di colata per la formarura sovrapposta ad iniezione

Country Status (9)

Country Link
JP (1) JPS601171B2 (it)
CA (1) CA1097870A (it)
CH (1) CH645297A5 (it)
DE (1) DE2948623A1 (it)
FR (1) FR2443920A1 (it)
GB (1) GB2039247B (it)
IT (1) IT1127738B (it)
NL (1) NL187970C (it)
PT (1) PT70590A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1188478A (en) * 1982-07-15 1985-06-11 Peter E.F. Krause Integral corrosion resistant manifold
EP0106980A1 (en) * 1982-09-24 1984-05-02 Jobst Ulrich Gellert Injection molding core ring gate
FR2550989B1 (fr) * 1983-08-30 1986-03-28 Allibert Sa Procede et dispositif de moulage de pieces en matiere plastique de grandes dimensions
WO2004062880A1 (de) * 2003-01-15 2004-07-29 Foboha Gmbh Formenbau Vorrichtung zum verteilen von kunststoffschmelze in einer spritzgiessform mit mehreren etagen
JP5685095B2 (ja) * 2011-01-26 2015-03-18 世紀株式会社 射出成形機用サイドゲートバルブ装置
ITBI20120008A1 (it) * 2012-07-06 2014-01-07 Thermoplay Spa Ugello di iniezione per lo stampaggio ad iniezione di materiale plastico con speciale configurazione atta ad iniettare in modo bilanciato il materiale plastico allo stato fuso in uno stampo
WO2020236489A1 (en) * 2019-05-17 2020-11-26 Canon Virginia, Inc. Manufacturing method, injection molding system, and mold

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3010156A (en) * 1959-02-13 1961-11-28 Paul M Smith Automatic valve and degate nozzle for thermoplastic injection machines
FR1445664A (fr) * 1965-06-02 1966-07-15 Plaster Perfectionnements aux presses à injection
US3973892A (en) * 1972-01-17 1976-08-10 Husky Injection Molding Systems Injection-molding machine with transverse feed
CA1029162A (en) * 1975-04-10 1978-04-11 Jobst U. Gellert Bushing seal for valve-gated injection mold
JPS51136742A (en) * 1975-05-21 1976-11-26 Fuji Plastics Runnerless mold of hot runner type

Also Published As

Publication number Publication date
DE2948623A1 (de) 1980-06-26
FR2443920B1 (it) 1984-05-25
PT70590A (en) 1980-01-01
DE2948623C2 (it) 1988-09-22
FR2443920A1 (fr) 1980-07-11
NL187970B (nl) 1991-10-01
IT7928083A0 (it) 1979-12-17
GB2039247A (en) 1980-08-06
NL7907688A (nl) 1980-06-17
NL187970C (nl) 1992-03-02
GB2039247B (en) 1982-09-29
JPS601171B2 (ja) 1985-01-12
CH645297A5 (de) 1984-09-28
CA1097870A (en) 1981-03-24
JPS55159953A (en) 1980-12-12

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961230