IT1180830B - Elemento riscaldatore a funzionamento elettrico per dispositivi d iniezione a canale caldo - Google Patents

Elemento riscaldatore a funzionamento elettrico per dispositivi d iniezione a canale caldo

Info

Publication number
IT1180830B
IT1180830B IT12611/84A IT1261184A IT1180830B IT 1180830 B IT1180830 B IT 1180830B IT 12611/84 A IT12611/84 A IT 12611/84A IT 1261184 A IT1261184 A IT 1261184A IT 1180830 B IT1180830 B IT 1180830B
Authority
IT
Italy
Prior art keywords
heater element
electrically operated
injection devices
hot channel
channel injection
Prior art date
Application number
IT12611/84A
Other languages
English (en)
Other versions
IT8412611A0 (it
Inventor
Walter Muller
Original Assignee
Ewikon Entwicklung Konstr
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
Priority claimed from DE19833335294 external-priority patent/DE3335294A1/de
Priority claimed from DE19833335296 external-priority patent/DE3335296A1/de
Priority claimed from DE19843425518 external-priority patent/DE3425518A1/de
Application filed by Ewikon Entwicklung Konstr filed Critical Ewikon Entwicklung Konstr
Publication of IT8412611A0 publication Critical patent/IT8412611A0/it
Application granted granted Critical
Publication of IT1180830B publication Critical patent/IT1180830B/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
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Resistance Heating (AREA)
IT12611/84A 1983-09-29 1984-09-21 Elemento riscaldatore a funzionamento elettrico per dispositivi d iniezione a canale caldo IT1180830B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19833335294 DE3335294A1 (de) 1983-09-29 1983-09-29 Elektrisch betriebenes heizelement fuer ein heisskanalwerkzeug
DE19833335296 DE3335296A1 (de) 1983-09-29 1983-09-29 Elektrisch betriebenes heizelement fuer ein heisskanalwerkzeug
DE19843425518 DE3425518A1 (de) 1984-07-11 1984-07-11 Heisskanalwerkzeug mit einem elektrisch betriebenen heizelement

Publications (2)

Publication Number Publication Date
IT8412611A0 IT8412611A0 (it) 1984-09-21
IT1180830B true IT1180830B (it) 1987-09-23

Family

ID=27191308

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12611/84A IT1180830B (it) 1983-09-29 1984-09-21 Elemento riscaldatore a funzionamento elettrico per dispositivi d iniezione a canale caldo

Country Status (7)

Country Link
US (1) US4631389A (it)
CA (1) CA1237562A (it)
CH (1) CH665589B (it)
ES (1) ES281645Y (it)
FR (1) FR2552705B1 (it)
GB (1) GB2147779B (it)
IT (1) IT1180830B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5993190A (en) * 1998-02-24 1999-11-30 Illinois Tool Works Inc. Injection molding system with improved pressure bushing
US6238204B1 (en) 1999-09-01 2001-05-29 Illinois Tool Works Inc. Injection molding system with pressure bushing locating ring
US6797201B2 (en) * 2001-04-20 2004-09-28 Procaps S.A. Multicolor gelatin ribbons and manufacture of soft gelatin products
WO2003066913A1 (en) * 2001-12-28 2003-08-14 Eckert Edward C Heatable trough for molten aluminium flow
CN103517470A (zh) * 2013-09-29 2014-01-15 杨栋 一种加热系统及其加热装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR832509A (fr) * 1937-05-13 1938-09-28 Saint Gobain Procédé pour la fabrication de fils ou fibres de verre
US2815429A (en) * 1954-12-10 1957-12-03 Kamborian Jacob S Device for melting adhesive
AT286607B (de) * 1966-08-22 1970-12-10 Mekusta Dr Ferdinand Pauler Mehrfachspritzgußform für thermoplastische Kunststoffe mit wenigstens einer Punktanspritzung
DE1964109C3 (de) * 1969-12-22 1975-08-07 Wilhelm 8500 Nuernberg Schmidt Mehrteilige Spritzgießform für Formkörper aus Kunststoff, mit einem längs eines Verteilerkanals angeordneten Temperierelement
US3964645A (en) * 1975-02-12 1976-06-22 Nordson Corporation Apparatus for melting and dispensing thermoplastic material
US4161386A (en) * 1977-12-19 1979-07-17 Incoe Corporation Nozzle for injection molding machines
NL7804984A (nl) * 1978-05-09 1979-11-13 Beek Ter Hengelo Bv Inwendig verwarmbaar mondstuk met een deelbaar huis en een deelbare kern.
DE2836545C2 (de) * 1978-08-21 1984-11-08 Fa. Henning J. Claassen, 2120 Lüneburg Gerät zum Verflüssigen von Schmelzmassen, insbesondere Schmelzklebestoffen
DE2938832A1 (de) * 1979-09-26 1981-04-09 EWIKON Entwicklung und Konstruktion GmbH & Co KG, 4900 Herford Vorrichtung mit einem heisskanalsystem zum zufuehren einer kunststoffschmelze zu einer spritzgussform
DE3008779C2 (de) * 1980-03-07 1985-08-08 Reich Spezialmaschinen GmbH, 7440 Nürtingen Schmelz- und Auftragsvorrichtung für Schmelzkleber
US4373132A (en) * 1981-08-05 1983-02-08 Haig Vartanian External/internal heater for molding of plastics
JPS597575B2 (ja) * 1981-11-20 1984-02-20 「あ」 堤 合成樹脂射出成形方法およびその装置

Also Published As

Publication number Publication date
GB8424438D0 (en) 1984-10-31
GB2147779B (en) 1987-01-28
ES281645Y (es) 1986-07-16
IT8412611A0 (it) 1984-09-21
CH665589B (it) 1988-05-31
CA1237562A (en) 1988-06-07
US4631389A (en) 1986-12-23
FR2552705B1 (fr) 1988-07-29
ES281645U (es) 1986-01-01
FR2552705A1 (fr) 1985-04-05
GB2147779A (en) 1985-05-15

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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: 19960927