FR1186709A - Moule en plusieurs pièces, et à contre-dépouilles, destiné à la confection d'objets suivant le procédé dit du - Google Patents

Moule en plusieurs pièces, et à contre-dépouilles, destiné à la confection d'objets suivant le procédé dit du

Info

Publication number
FR1186709A
FR1186709A FR1186709DA FR1186709A FR 1186709 A FR1186709 A FR 1186709A FR 1186709D A FR1186709D A FR 1186709DA FR 1186709 A FR1186709 A FR 1186709A
Authority
FR
France
Prior art keywords
undercuts
mold
intended
several parts
process known
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
Application number
Other languages
English (en)
Inventor
Charles Marcarian
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.)
ACETYLENE DISSOUS DU SUD EST
Original Assignee
ACETYLENE DISSOUS DU SUD EST
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 ACETYLENE DISSOUS DU SUD EST filed Critical ACETYLENE DISSOUS DU SUD EST
Application granted granted Critical
Publication of FR1186709A publication Critical patent/FR1186709A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/0011Moulds or cores; Details thereof or accessories therefor thin-walled moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/30Mounting, exchanging or centering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/44Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48Moulds 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/40Shaping or impregnating by compression not applied
    • B29C70/42Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/44Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/10Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • B29C43/12Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
FR1186709D 1957-11-25 1957-11-25 Moule en plusieurs pièces, et à contre-dépouilles, destiné à la confection d'objets suivant le procédé dit du Expired FR1186709A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1186709T 1957-11-25

Publications (1)

Publication Number Publication Date
FR1186709A true FR1186709A (fr) 1959-08-31

Family

ID=9664495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1186709D Expired FR1186709A (fr) 1957-11-25 1957-11-25 Moule en plusieurs pièces, et à contre-dépouilles, destiné à la confection d'objets suivant le procédé dit du

Country Status (1)

Country Link
FR (1) FR1186709A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2170798A1 (en) * 1972-02-01 1973-09-21 Socea Hollow reinforced resin mouldings - made by a double vacuum bag technique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2170798A1 (en) * 1972-02-01 1973-09-21 Socea Hollow reinforced resin mouldings - made by a double vacuum bag technique

Similar Documents

Publication Publication Date Title
FR1255532A (fr) Procédé et outillage perfectionné pour le moulage des matières plastiques
FR1186709A (fr) Moule en plusieurs pièces, et à contre-dépouilles, destiné à la confection d'objets suivant le procédé dit du
FR1120802A (fr) Perfectionnements apportés aux articles du genre des <articles de paris> notamment aux bijoux fantaisie en matière plastique
BE585476A (fr) Procédé et moule pour le façonnage d'articles ceramiques.
FR1174739A (fr) Perfectionnements à la distribution d'articles dans les machines à envelopper
FR1155479A (fr) Procédé d'extrusion et trémie d'extrusion
FR1167050A (fr) Nouvelles matières plastiques et leur procédé de préparation
FR1196685A (fr) Objets en graphite, notamment pour la préparation de substances pures et procédés y relatifs
FR1192805A (fr) Moule poreux pour le moulage sous pression d'objets en polymères naturels et synthétiques et procédé de fabrication de ce moule
FR1183333A (fr) Procédé de fabrication, par coulage, d'articles pelliculaires, en matière plastique et, en particulier, d'articles pelliculaires ajourés
FR1206096A (fr) Procédé d'étirage
FR1162096A (fr) Procédé de moulage d'objets creux fermés
FR1220937A (fr) Procédé et machine de moulage et d'estampage de savons
FR1165675A (fr) Procédé d'extraction de la diméthylnitrosamine
FR1195406A (fr) Forme extensible pour la confection d'articles chaussants
FR1144401A (fr) Procédé et installation pour la fabrication d'objets moulés en ouate conservant leur forme, notamment de tampons
FR1209679A (fr) Procédé et machine de façonnage
FR1223467A (fr) Perfectionnement au procédé de préparation de polymères d'acrylonitrile et similaires
FR1179506A (fr) Procédé et dispositif applicables à la fabrication de pièces coulées dans les machines de coulée par injection et les machines de coulée sous pression
BE576397Q (fr) Perfectionnements au moulage par embouage d'articles en plastisol.
FR1130957A (fr) Perfectionnements à la fabrication de chaussures, de souliers et d'articles similaires
FR1215383A (fr) Procédé d'extraction de métaux non ferreux
FR1146743A (fr) Procédé pour la fabrication de meubles et d'objets usuels
BE581006A (fr) Procédé de préparation de nouveaux androstanes dioxygénés en 11,18
FR1232069A (fr) Procédé de fabrication d'objets en polyamide, composition de moulage et objets conformes à ceux obtenus notamment coussinets