FR2760396B1 - TWO-MATERIAL MOLDING INJECTION DEVICE - Google Patents

TWO-MATERIAL MOLDING INJECTION DEVICE

Info

Publication number
FR2760396B1
FR2760396B1 FR9702627A FR9702627A FR2760396B1 FR 2760396 B1 FR2760396 B1 FR 2760396B1 FR 9702627 A FR9702627 A FR 9702627A FR 9702627 A FR9702627 A FR 9702627A FR 2760396 B1 FR2760396 B1 FR 2760396B1
Authority
FR
France
Prior art keywords
injection device
material molding
molding injection
molding
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.)
Expired - Fee Related
Application number
FR9702627A
Other languages
French (fr)
Other versions
FR2760396A1 (en
Inventor
Louis Maurice Ramond
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.)
LMR SA
Original Assignee
LMR SA
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 LMR SA filed Critical LMR SA
Priority to FR9702627A priority Critical patent/FR2760396B1/en
Publication of FR2760396A1 publication Critical patent/FR2760396A1/en
Application granted granted Critical
Publication of FR2760396B1 publication Critical patent/FR2760396B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B29C45/2737—Heating or cooling means therefor
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • B29C2045/1609—Multi-way nozzles specially adapted therefor having independent heating or cooling means for each way

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR9702627A 1997-03-05 1997-03-05 TWO-MATERIAL MOLDING INJECTION DEVICE Expired - Fee Related FR2760396B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9702627A FR2760396B1 (en) 1997-03-05 1997-03-05 TWO-MATERIAL MOLDING INJECTION DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9702627A FR2760396B1 (en) 1997-03-05 1997-03-05 TWO-MATERIAL MOLDING INJECTION DEVICE

Publications (2)

Publication Number Publication Date
FR2760396A1 FR2760396A1 (en) 1998-09-11
FR2760396B1 true FR2760396B1 (en) 2001-08-10

Family

ID=9504444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9702627A Expired - Fee Related FR2760396B1 (en) 1997-03-05 1997-03-05 TWO-MATERIAL MOLDING INJECTION DEVICE

Country Status (1)

Country Link
FR (1) FR2760396B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7207796B2 (en) * 2004-07-01 2007-04-24 Husky Injection Moldiing Systems Ltd. Hot runner coinjection nozzle with thermally separated melt channels
US7458795B2 (en) * 2006-02-24 2008-12-02 Incoe Corporation Co-injection nozzle assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH566207A5 (en) * 1972-12-07 1975-09-15 Siemag Siegener Masch Bau
DE3335293A1 (en) * 1983-09-29 1985-04-18 EWIKON Entwicklung und Konstruktion GmbH & Co KG, 4900 Herford Electrically operated heating element with a heating conductor and a flow channel for a polymer melt
AT391833B (en) * 1988-10-03 1990-12-10 Engel Gmbh Maschbau Injection nozzle for injection-moulding machines
CA2068543C (en) * 1992-05-11 1999-11-09 Jobst Ulrich Gellert Coinjection molding apparatus having rotary axial actuating mechanism
IT1254989B (en) * 1992-06-23 1995-10-11 Dante Siano DEVICE FOR COINJECTION IN DIFFERENT POINTS OF A MOLD
JP3170078B2 (en) * 1992-12-03 2001-05-28 株式会社細川製作所 Synthetic resin injection equipment
JP3358277B2 (en) * 1994-03-28 2002-12-16 住友化学工業株式会社 Method for producing multilayer molded body

Also Published As

Publication number Publication date
FR2760396A1 (en) 1998-09-11

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse