FR2447265A1 - Moule pour le moulage par injection d'un tube mince sans depouille - Google Patents

Moule pour le moulage par injection d'un tube mince sans depouille

Info

Publication number
FR2447265A1
FR2447265A1 FR7902690A FR7902690A FR2447265A1 FR 2447265 A1 FR2447265 A1 FR 2447265A1 FR 7902690 A FR7902690 A FR 7902690A FR 7902690 A FR7902690 A FR 7902690A FR 2447265 A1 FR2447265 A1 FR 2447265A1
Authority
FR
France
Prior art keywords
moulding
progressively
rapid
walled tubes
cylindrical thin
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
FR7902690A
Other languages
English (en)
French (fr)
Other versions
FR2447265B1 (US20030220297A1-20031127-C00009.png
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.)
Lincrusta SA
Original Assignee
Lincrusta 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 Lincrusta SA filed Critical Lincrusta SA
Priority to FR7902690A priority Critical patent/FR2447265A1/fr
Publication of FR2447265A1 publication Critical patent/FR2447265A1/fr
Application granted granted Critical
Publication of FR2447265B1 publication Critical patent/FR2447265B1/fr
Granted 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
    • B29C45/261—Moulds having tubular mould cavities
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/485—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling cores or mandrels
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR7902690A 1979-01-25 1979-01-25 Moule pour le moulage par injection d'un tube mince sans depouille Granted FR2447265A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7902690A FR2447265A1 (fr) 1979-01-25 1979-01-25 Moule pour le moulage par injection d'un tube mince sans depouille

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902690A FR2447265A1 (fr) 1979-01-25 1979-01-25 Moule pour le moulage par injection d'un tube mince sans depouille

Publications (2)

Publication Number Publication Date
FR2447265A1 true FR2447265A1 (fr) 1980-08-22
FR2447265B1 FR2447265B1 (US20030220297A1-20031127-C00009.png) 1982-03-12

Family

ID=9221509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902690A Granted FR2447265A1 (fr) 1979-01-25 1979-01-25 Moule pour le moulage par injection d'un tube mince sans depouille

Country Status (1)

Country Link
FR (1) FR2447265A1 (US20030220297A1-20031127-C00009.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0621455A1 (en) * 1993-04-23 1994-10-26 International Radiator Services Limited Manufacture of a water box and expansion chamber assembly
EP1867458A1 (en) * 2005-04-07 2007-12-19 Calsonic Kansei Corporation Resin injection molding apparatus and cylindrical resin part
CN108422683A (zh) * 2018-03-02 2018-08-21 沈阳飞机工业（集团）有限公司 一种用于复合材料环形零件成型方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2781548A (en) * 1953-06-22 1957-02-19 Coats & Clark Cores and dies for producing hollow bodies
FR1217898A (fr) * 1958-12-12 1960-05-06 Le Moulage De Prec Perfectionnements au moulage des tubes à parois minces
FR1237879A (fr) * 1959-06-25 1960-08-05 Procédé d'obtention par moulage de fioles de niveaux ou analogues et fiole perfectionnée résultant de l'application de ce procédé
FR2049960A5 (en) * 1970-06-05 1971-03-26 Vanotti Gerard Injection moulding necked one piece contain- - ers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2781548A (en) * 1953-06-22 1957-02-19 Coats & Clark Cores and dies for producing hollow bodies
FR1217898A (fr) * 1958-12-12 1960-05-06 Le Moulage De Prec Perfectionnements au moulage des tubes à parois minces
FR1237879A (fr) * 1959-06-25 1960-08-05 Procédé d'obtention par moulage de fioles de niveaux ou analogues et fiole perfectionnée résultant de l'application de ce procédé
FR2049960A5 (en) * 1970-06-05 1971-03-26 Vanotti Gerard Injection moulding necked one piece contain- - ers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0621455A1 (en) * 1993-04-23 1994-10-26 International Radiator Services Limited Manufacture of a water box and expansion chamber assembly
EP1867458A1 (en) * 2005-04-07 2007-12-19 Calsonic Kansei Corporation Resin injection molding apparatus and cylindrical resin part
EP1867458A4 (en) * 2005-04-07 2009-09-02 Calsonic Kansei Corp RESIN INJECTION MOLDING APPARATUS AND CYLINDRICAL RESIN PART
CN108422683A (zh) * 2018-03-02 2018-08-21 沈阳飞机工业（集团）有限公司 一种用于复合材料环形零件成型方法

Also Published As

Publication number Publication date
FR2447265B1 (US20030220297A1-20031127-C00009.png) 1982-03-12

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse