FR2222202A1 - - Google Patents

Info

Publication number
FR2222202A1
FR2222202A1 FR7408929A FR7408929A FR2222202A1 FR 2222202 A1 FR2222202 A1 FR 2222202A1 FR 7408929 A FR7408929 A FR 7408929A FR 7408929 A FR7408929 A FR 7408929A FR 2222202 A1 FR2222202 A1 FR 2222202A1
Authority
FR
France
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
FR7408929A
Other versions
FR2222202B1 (fr
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Publication of FR2222202A1 publication Critical patent/FR2222202A1/fr
Application granted granted Critical
Publication of FR2222202B1 publication Critical patent/FR2222202B1/fr
Expired 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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • 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
    • B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
    • 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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C2045/7343—Heating or cooling of the mould heating or cooling different mould parts at different temperatures
    • 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
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR7408929A 1973-03-20 1974-03-15 Expired FR2222202B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2184273A IT981483B (it) 1973-03-20 1973-03-20 Procedimento perfezionato per la produzione di articoli in materia le plastico stampati ad iniezione e stampo per la sua realizzazione

Publications (2)

Publication Number Publication Date
FR2222202A1 true FR2222202A1 (fr) 1974-10-18
FR2222202B1 FR2222202B1 (fr) 1976-06-25

Family

ID=11187616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408929A Expired FR2222202B1 (fr) 1973-03-20 1974-03-15

Country Status (4)

Country Link
DE (1) DE2412223A1 (fr)
FR (1) FR2222202B1 (fr)
GB (1) GB1448511A (fr)
IT (1) IT981483B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994012046A1 (fr) * 1992-11-20 1994-06-09 Unilever Plc Moulage par injection de confiseries

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006289A1 (fr) * 1978-05-30 1980-01-09 Allied Corporation Moule pour contrôler des endroits d'affaissement d'articles moulés en matière plastique et procédé de fabrication des articles
DE3632640A1 (de) * 1986-09-25 1988-06-01 Agfa Gevaert Ag Verfahren zur herstellung eines spritzgiesswerkzeugs
WO1998041379A1 (fr) * 1996-02-29 1998-09-24 Hoya Corporation Procede de moulage par injection de lentilles plastiques
DE69724285T2 (de) * 1997-03-18 2004-07-01 Hoya Corp. Verfahren zum spritzgiessen einer kunststofflinse
WO2013188969A1 (fr) * 2012-06-21 2013-12-27 Husky Injection Molding Systems Ltd. Élément d'un système de moulage pour le refroidissement d'un article moulé

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1116870A (fr) * 1955-04-27 1956-05-14 Procédé de moulage par injection à basse pression notamment pour la fabrication de pièces stratifiées
FR1579975A (fr) * 1967-09-18 1969-08-29
FR2111377A5 (fr) * 1970-10-14 1972-06-02 Tokyo Shibaura Electric Co

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1116870A (fr) * 1955-04-27 1956-05-14 Procédé de moulage par injection à basse pression notamment pour la fabrication de pièces stratifiées
FR1579975A (fr) * 1967-09-18 1969-08-29
FR2111377A5 (fr) * 1970-10-14 1972-06-02 Tokyo Shibaura Electric Co

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994012046A1 (fr) * 1992-11-20 1994-06-09 Unilever Plc Moulage par injection de confiseries
US5409722A (en) * 1992-11-20 1995-04-25 Good Humor Corporation Method of preparing fat-containing products

Also Published As

Publication number Publication date
GB1448511A (en) 1976-09-08
FR2222202B1 (fr) 1976-06-25
IT981483B (it) 1974-10-10
DE2412223A1 (de) 1974-09-26

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Legal Events

Date Code Title Description
ST Notification of lapse