FR2643850B1 - Buse de moulage - Google Patents

Buse de moulage

Info

Publication number
FR2643850B1
FR2643850B1 FR8902802A FR8902802A FR2643850B1 FR 2643850 B1 FR2643850 B1 FR 2643850B1 FR 8902802 A FR8902802 A FR 8902802A FR 8902802 A FR8902802 A FR 8902802A FR 2643850 B1 FR2643850 B1 FR 2643850B1
Authority
FR
France
Prior art keywords
molding nozzle
nozzle
molding
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
FR8902802A
Other languages
English (en)
Other versions
FR2643850A1 (fr
Inventor
Jean-Pierre Rizzoni
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.)
Automobiles Peugeot SA
Automobiles Citroen SA
Original Assignee
Automobiles Peugeot SA
Automobiles Citroen 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 Automobiles Peugeot SA, Automobiles Citroen SA filed Critical Automobiles Peugeot SA
Priority to FR8902802A priority Critical patent/FR2643850B1/fr
Publication of FR2643850A1 publication Critical patent/FR2643850A1/fr
Application granted granted Critical
Publication of FR2643850B1 publication Critical patent/FR2643850B1/fr
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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • B29C45/1606—Multi-way nozzles specially adapted therefor using a rotatable valve
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1734—Nozzles therefor
    • B29C45/1735—Nozzles for introducing the fluid through the mould gate, e.g. incorporated in the injection nozzle
    • 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
    • B29C45/20—Injection nozzles
    • B29C45/23—Feed stopping equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR8902802A 1989-03-03 1989-03-03 Buse de moulage Expired - Fee Related FR2643850B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8902802A FR2643850B1 (fr) 1989-03-03 1989-03-03 Buse de moulage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8902802A FR2643850B1 (fr) 1989-03-03 1989-03-03 Buse de moulage

Publications (2)

Publication Number Publication Date
FR2643850A1 FR2643850A1 (fr) 1990-09-07
FR2643850B1 true FR2643850B1 (fr) 1991-05-17

Family

ID=9379344

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8902802A Expired - Fee Related FR2643850B1 (fr) 1989-03-03 1989-03-03 Buse de moulage

Country Status (1)

Country Link
FR (1) FR2643850B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115195032A (zh) * 2022-07-12 2022-10-18 黄晓玲 一种注塑机的防泄露注塑头

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE467753C (de) * 1927-03-16 1928-10-30 Eckert & Ziegler G M B H Spritzgussmaschine zur Verarbeitung schmelzbarer, kuenstlicher Massen
DE731723C (de) * 1939-08-17 1943-02-13 Franz Braun Ag Spritzgussmaschine fuer waermeformbare Stoffe
DE737843C (de) * 1940-03-20 1943-07-26 Franz Braun Ag Spritzgussmaschine fuer waermeformbare Stoffe
US3431600A (en) * 1966-12-09 1969-03-11 Universal American Corp Nozzle shut-off valve for plastic injection molding machine
US4005167A (en) * 1967-07-28 1977-01-25 Imperial Chemical Industries Limited Plasticizing apparatus
FR2419815A1 (fr) * 1978-03-17 1979-10-12 Rostovsky Na Donu Inst Tekhn Installation pour la fabrication de modeles consommables fusibles employes dans le moulage a la cire perdue

Also Published As

Publication number Publication date
FR2643850A1 (fr) 1990-09-07

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Legal Events

Date Code Title Description
ST Notification of lapse