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FR2875729B1 - MOLDED PIECE, ITS MOLDING DEVICE AND ITS EXTRACTION METHOD - Google Patents

MOLDED PIECE, ITS MOLDING DEVICE AND ITS EXTRACTION METHOD

Info

Publication number
FR2875729B1
FR2875729B1 FR0410213A FR0410213A FR2875729B1 FR 2875729 B1 FR2875729 B1 FR 2875729B1 FR 0410213 A FR0410213 A FR 0410213A FR 0410213 A FR0410213 A FR 0410213A FR 2875729 B1 FR2875729 B1 FR 2875729B1
Authority
FR
France
Prior art keywords
extraction method
molding device
molded piece
molded
piece
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 - Fee Related
Application number
FR0410213A
Other languages
French (fr)
Other versions
FR2875729A1 (en
Inventor
Jean Marc Oudot
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.)
CHEVALIER SOC PAR ACTIONS SIMP
Original Assignee
CHEVALIER SOC PAR ACTIONS SIMP
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 CHEVALIER SOC PAR ACTIONS SIMP filed Critical CHEVALIER SOC PAR ACTIONS SIMP
Priority to FR0410213A priority Critical patent/FR2875729B1/en
Publication of FR2875729A1 publication Critical patent/FR2875729A1/en
Application granted granted Critical
Publication of FR2875729B1 publication Critical patent/FR2875729B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C45/2628—Moulds with mould parts forming holes in or through the moulded article, e.g. for bearing cages
    • 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
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4407—Removing or ejecting moulded articles for undercut articles by flexible movement of undercut portions of the articles
    • 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
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/301—Modular mould systems [MMS], i.e. moulds built up by stacking mould elements, e.g. plates, blocks, rods
    • 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
    • B29C33/442—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 mechanical ejector or drive means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR0410213A 2004-09-27 2004-09-27 MOLDED PIECE, ITS MOLDING DEVICE AND ITS EXTRACTION METHOD Expired - Fee Related FR2875729B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0410213A FR2875729B1 (en) 2004-09-27 2004-09-27 MOLDED PIECE, ITS MOLDING DEVICE AND ITS EXTRACTION METHOD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0410213A FR2875729B1 (en) 2004-09-27 2004-09-27 MOLDED PIECE, ITS MOLDING DEVICE AND ITS EXTRACTION METHOD

Publications (2)

Publication Number Publication Date
FR2875729A1 FR2875729A1 (en) 2006-03-31
FR2875729B1 true FR2875729B1 (en) 2008-08-15

Family

ID=34952211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0410213A Expired - Fee Related FR2875729B1 (en) 2004-09-27 2004-09-27 MOLDED PIECE, ITS MOLDING DEVICE AND ITS EXTRACTION METHOD

Country Status (1)

Country Link
FR (1) FR2875729B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5823214B2 (en) * 1979-11-21 1983-05-13 第一化成株式会社 Manufacturing method of guide roller for magnetic tape cartridge
CH669556A5 (en) * 1986-01-16 1989-03-31 Obrist Ag Crown Injection moulds for screw closure caps
FR2744052B1 (en) * 1996-01-26 1998-03-13 Astra Plastique MOLD FOR FORMING STOPPERS WITH INVERTED TONGUES AS WELL AS STOPPER FORMED IN SUCH A MOLD
EP0972624B1 (en) * 1998-07-15 2002-09-25 Sumitomo Wiring Systems, Ltd. Method and molding device for forming a grommet

Also Published As

Publication number Publication date
FR2875729A1 (en) 2006-03-31

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140530