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)
Other versions
FR2447265B1 (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.)
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)

Abstract

LA PRESENTE INVENTION A POUR OBJET UN MOULE POUR LE MOULAGE PAR INJECTION D'UN TUBE SANS DEPOUILLE, QUI COMPREND UN NOYAU EN PLUSIEURS ELEMENTS. SELON L'INVENTION, LES ELEMENTS DU NOYAU PRESENTENT DES SURFACES DE CONTACT EN DEPOUILLE INTERNE DISPOSEES DE MANIERE QUE CES ELEMENTS PUISSENT ETRE EXTRAITS SUCCESSIVEMENT.
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 (fr) 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 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0621455A1 (fr) * 1993-04-23 1994-10-26 International Radiator Services Limited Fabrication d'une unité de boîte à eau et de vase d'expansion
EP1867458A1 (fr) * 2005-04-07 2007-12-19 Calsonic Kansei Corporation Appareil de moulage par injection de resine et piece de resine cylindrique
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 (fr) * 1993-04-23 1994-10-26 International Radiator Services Limited Fabrication d'une unité de boîte à eau et de vase d'expansion
EP1867458A1 (fr) * 2005-04-07 2007-12-19 Calsonic Kansei Corporation Appareil de moulage par injection de resine et piece de resine cylindrique
EP1867458A4 (fr) * 2005-04-07 2009-09-02 Calsonic Kansei Corp Appareil de moulage par injection de resine et piece de resine cylindrique
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 (fr) 1982-03-12

Similar Documents

Publication Publication Date Title
US4521178A (en) Apparatus for producing undercut tubular synthetic plastic articles
SE8004796L (sv) Plastror med en vegg med axiellt forlopande kanaler samt forsett med muffende och sett att tillverka sadant plastror
ES457651A2 (es) Un metodo de fabricacion de un acoplamiento para tubos de plastico
NL185582C (nl) Buiskoppeling voor buizen uit kunststof.
ES205943U (es) Recipiente, en particular barril para cerveza.
MX149592A (es) Mejoras en mandril plegable para moldear tuberia de plastico reforzado
DK136409B (da) Apparat til fremstilling af termoplastrør med langsgående kanaler i rørvæggen.
CA2193450A1 (fr) Moule a bord annulaire pour le moulage par injection de lentilles corneennes
AU536462B2 (en) Plastics pipe
FR2447265A1 (fr) Moule pour le moulage par injection d'un tube mince sans depouille
US2323286A (en) Mold for helical springs
JPS578508A (en) Lens barrel
IE39568L (en) Plastics pipe socket.
US3764083A (en) Balanced mountable package tube and method of making same
US3931842A (en) Golf tube collar
DK97287A (da) Fremgangsmaade til fremstilling af et kompositroer og et apparat til udoevelse af fremgangsmaaden
SU1371928A1 (ru) Устройство дл изготовлени изделий из полимерных материалов
FR2080450A5 (en) Die casting mould with re-entrant wall pro-file sections
JPS56114908A (en) Zoom lens barrel
IT7883524A0 (it) Innesto rapido a vite per tubazioni, regolabile nella apertura.
JPS571710A (en) Mold for molding synthetic resin product
ITUB20153391A1 (it) Metodo di stampaggio e relativo stampo a tecnologia In-Mould Assembly
SU861081A1 (ru) Способ изготовлени толстостенных оболочек из слоистых пластиков
JPS5756227A (en) Molding of inner surface in blow-molding
JPS5769020A (en) Method and apparatus for manufacture of resin hollow body

Legal Events

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