FR2421724A1 - Dispositif pour le demoulage simultane de pieces en elastomere par soufflage d'air - Google Patents

Dispositif pour le demoulage simultane de pieces en elastomere par soufflage d'air

Info

Publication number
FR2421724A1
FR2421724A1 FR7809786A FR7809786A FR2421724A1 FR 2421724 A1 FR2421724 A1 FR 2421724A1 FR 7809786 A FR7809786 A FR 7809786A FR 7809786 A FR7809786 A FR 7809786A FR 2421724 A1 FR2421724 A1 FR 2421724A1
Authority
FR
France
Prior art keywords
mouldings
cores
gangs
discharging
overcome
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
FR7809786A
Other languages
English (en)
Other versions
FR2421724B1 (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.)
OUEST CIE
Original Assignee
OUEST CIE
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 OUEST CIE filed Critical OUEST CIE
Priority to FR7809786A priority Critical patent/FR2421724A1/fr
Publication of FR2421724A1 publication Critical patent/FR2421724A1/fr
Application granted granted Critical
Publication of FR2421724B1 publication Critical patent/FR2421724B1/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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • B29C37/0017—Discharging moulded articles from the mould by stripping articles from mould cores
    • 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
    • B29C33/46—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 using fluid pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

Dispositif pour le démoulage simultané de pièces en élastomère par soufflage d'air entre chaque pièce et un noyau sur lequel elle est moulée, caractérisé en ce qu'il comprend une réserve d'air de soufflage par pièce à démouler et des distributeurs individuels d'alimentation desdites réserves d'air sous pression, à partir d'une source d'air comprimé commune, et de vidange desdites réserves d'air pour le soufflage, ces distributeurs ayant une commande commune.
FR7809786A 1978-04-03 1978-04-03 Dispositif pour le demoulage simultane de pieces en elastomere par soufflage d'air Granted FR2421724A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7809786A FR2421724A1 (fr) 1978-04-03 1978-04-03 Dispositif pour le demoulage simultane de pieces en elastomere par soufflage d'air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7809786A FR2421724A1 (fr) 1978-04-03 1978-04-03 Dispositif pour le demoulage simultane de pieces en elastomere par soufflage d'air

Publications (2)

Publication Number Publication Date
FR2421724A1 true FR2421724A1 (fr) 1979-11-02
FR2421724B1 FR2421724B1 (fr) 1981-03-27

Family

ID=9206592

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7809786A Granted FR2421724A1 (fr) 1978-04-03 1978-04-03 Dispositif pour le demoulage simultane de pieces en elastomere par soufflage d'air

Country Status (1)

Country Link
FR (1) FR2421724A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2633209A1 (fr) * 1988-06-22 1989-12-29 Peugeot Dispositif pour le demoulage d'une piece en caoutchouc ou en matiere plastique
FR2653056A1 (fr) * 1989-10-12 1991-04-19 Peugeot Dispositif pour le demoulage d'un objet en elastomere realise par moulage sur un noyau.

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1096715A (fr) * 1953-12-31 1955-06-23 Procédé de moulage, par injection, de tubes souples dits <<tubes à presser>>, pour prodits pâteux ou autres et appareil pour la mise en oeuvre du procédé
US3183551A (en) * 1961-04-14 1965-05-18 Johnson Walter Delmar Air-operated stripper for molds
GB1060249A (en) * 1964-07-15 1967-03-01 Metal Box Co Ltd Improvements in or relating to containers made from synthetic organic thermoplastic materials
FR1499931A (fr) * 1966-04-14 1967-11-03 Europ Pour La Transformation D Perfectionnement aux appareils pour la fabrication de récipients à parois minces
US4025268A (en) * 1973-03-22 1977-05-24 Taylor Don A Articles molding apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1096715A (fr) * 1953-12-31 1955-06-23 Procédé de moulage, par injection, de tubes souples dits <<tubes à presser>>, pour prodits pâteux ou autres et appareil pour la mise en oeuvre du procédé
US3183551A (en) * 1961-04-14 1965-05-18 Johnson Walter Delmar Air-operated stripper for molds
GB1060249A (en) * 1964-07-15 1967-03-01 Metal Box Co Ltd Improvements in or relating to containers made from synthetic organic thermoplastic materials
FR1499931A (fr) * 1966-04-14 1967-11-03 Europ Pour La Transformation D Perfectionnement aux appareils pour la fabrication de récipients à parois minces
US4025268A (en) * 1973-03-22 1977-05-24 Taylor Don A Articles molding apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2633209A1 (fr) * 1988-06-22 1989-12-29 Peugeot Dispositif pour le demoulage d'une piece en caoutchouc ou en matiere plastique
FR2653056A1 (fr) * 1989-10-12 1991-04-19 Peugeot Dispositif pour le demoulage d'un objet en elastomere realise par moulage sur un noyau.

Also Published As

Publication number Publication date
FR2421724B1 (fr) 1981-03-27

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Legal Events

Date Code Title Description
ST Notification of lapse