FR2532583A1 - Dispositif d'injection et de chauffage a cartouche pour un distributeur d'injection a chenaux de coulee chaude - Google Patents

Dispositif d'injection et de chauffage a cartouche pour un distributeur d'injection a chenaux de coulee chaude Download PDF

Info

Publication number
FR2532583A1
FR2532583A1 FR8314061A FR8314061A FR2532583A1 FR 2532583 A1 FR2532583 A1 FR 2532583A1 FR 8314061 A FR8314061 A FR 8314061A FR 8314061 A FR8314061 A FR 8314061A FR 2532583 A1 FR2532583 A1 FR 2532583A1
Authority
FR
France
Prior art keywords
injection
heating device
heating
envelope
dispenser
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.)
Granted
Application number
FR8314061A
Other languages
English (en)
French (fr)
Other versions
FR2532583B3 (enExample
Inventor
Riccardo Ravaglia
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.)
ROTFIL Srl
Original Assignee
ROTFIL Srl
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 ROTFIL Srl filed Critical ROTFIL Srl
Publication of FR2532583A1 publication Critical patent/FR2532583A1/fr
Application granted granted Critical
Publication of FR2532583B3 publication Critical patent/FR2532583B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • 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
    • 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
    • B29C45/2737—Heating or cooling means therefor

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)
FR8314061A 1982-09-03 1983-09-02 Dispositif d'injection et de chauffage a cartouche pour un distributeur d'injection a chenaux de coulee chaude Granted FR2532583A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO1982U53648U IT8253648U1 (it) 1982-09-03 1982-09-03 Riscaldatore iniettore a cartuccia per distributore d'iniezione a canale caldo

Publications (2)

Publication Number Publication Date
FR2532583A1 true FR2532583A1 (fr) 1984-03-09
FR2532583B3 FR2532583B3 (enExample) 1985-03-08

Family

ID=11284340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8314061A Granted FR2532583A1 (fr) 1982-09-03 1983-09-02 Dispositif d'injection et de chauffage a cartouche pour un distributeur d'injection a chenaux de coulee chaude

Country Status (5)

Country Link
DE (1) DE8324409U1 (enExample)
ES (1) ES274307Y (enExample)
FR (1) FR2532583A1 (enExample)
GB (1) GB2126521B (enExample)
IT (1) IT8253648U1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2569606A1 (fr) * 1984-08-31 1986-03-07 Tsutsumi Shigeru Dispositif thermogene a pointe pour moules de machines de moulage par injection
FR2604388A1 (fr) * 1986-09-26 1988-04-01 Sanri Kk Dispositif generateur de chaleur, de forme pointue, presentant une grande sensibilite

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1261573A (en) * 1987-10-16 1989-09-26 Harald H. Schmidt Injection molding nozzle having grounded heating element brazed into pointed tip

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE381216B (sv) * 1971-02-25 1975-12-01 H J Drazick Formsprutmaskin.
NL7804984A (nl) * 1978-05-09 1979-11-13 Beek Ter Hengelo Bv Inwendig verwarmbaar mondstuk met een deelbaar huis en een deelbare kern.
CA1136814A (en) * 1980-07-15 1982-12-07 Jobst U. Gellert Hot tip seal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2569606A1 (fr) * 1984-08-31 1986-03-07 Tsutsumi Shigeru Dispositif thermogene a pointe pour moules de machines de moulage par injection
FR2604388A1 (fr) * 1986-09-26 1988-04-01 Sanri Kk Dispositif generateur de chaleur, de forme pointue, presentant une grande sensibilite

Also Published As

Publication number Publication date
DE8324409U1 (de) 1984-03-22
GB8321804D0 (en) 1983-09-14
IT8253648U1 (it) 1984-03-03
IT8253648V0 (it) 1982-09-03
GB2126521A (en) 1984-03-28
ES274307U (es) 1984-03-16
ES274307Y (es) 1984-10-16
FR2532583B3 (enExample) 1985-03-08
GB2126521B (en) 1985-12-04

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Date Code Title Description
ST Notification of lapse