FR2956060B1 - Moule de piece injectee a faces dissymetriques pour favoriser l'ecoulement de matiere - Google Patents

Moule de piece injectee a faces dissymetriques pour favoriser l'ecoulement de matiere

Info

Publication number
FR2956060B1
FR2956060B1 FR1050909A FR1050909A FR2956060B1 FR 2956060 B1 FR2956060 B1 FR 2956060B1 FR 1050909 A FR1050909 A FR 1050909A FR 1050909 A FR1050909 A FR 1050909A FR 2956060 B1 FR2956060 B1 FR 2956060B1
Authority
FR
France
Prior art keywords
dissymmetric
promote
mold
faces
flow
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
FR1050909A
Other languages
English (en)
Other versions
FR2956060A1 (fr
Inventor
Jean Francois Veyre
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles 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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1050909A priority Critical patent/FR2956060B1/fr
Publication of FR2956060A1 publication Critical patent/FR2956060A1/fr
Application granted granted Critical
Publication of FR2956060B1 publication Critical patent/FR2956060B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B29C45/0081—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor of objects with parts connected by a thin section, e.g. hinge, tear line
    • 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
    • B29C45/0046—Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould cavity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
    • B60R21/215—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
    • B60R21/2165—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member characterised by a tear line for defining a deployment opening
    • B60R21/21656—Steering wheel covers or similar cup-shaped covers
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3005—Body finishings
    • B29L2031/3038—Air bag covers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR1050909A 2010-02-09 2010-02-09 Moule de piece injectee a faces dissymetriques pour favoriser l'ecoulement de matiere Expired - Fee Related FR2956060B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1050909A FR2956060B1 (fr) 2010-02-09 2010-02-09 Moule de piece injectee a faces dissymetriques pour favoriser l'ecoulement de matiere

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1050909A FR2956060B1 (fr) 2010-02-09 2010-02-09 Moule de piece injectee a faces dissymetriques pour favoriser l'ecoulement de matiere

Publications (2)

Publication Number Publication Date
FR2956060A1 FR2956060A1 (fr) 2011-08-12
FR2956060B1 true FR2956060B1 (fr) 2012-07-27

Family

ID=42668528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1050909A Expired - Fee Related FR2956060B1 (fr) 2010-02-09 2010-02-09 Moule de piece injectee a faces dissymetriques pour favoriser l'ecoulement de matiere

Country Status (1)

Country Link
FR (1) FR2956060B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3123158B2 (ja) * 1991-12-11 2001-01-09 タカタ株式会社 エアバッグ収納用カバー
JPH05253964A (ja) * 1992-03-12 1993-10-05 Nippon Plast Co Ltd エアバッグカバーの製造方法
ATE500948T1 (de) * 2007-01-05 2011-03-15 Johnson Controls Tech Co Verfahren zur herstellung eines verkleidungspaneels und verkleidungspaneel
US7631890B1 (en) * 2008-08-12 2009-12-15 Automotive Components Holdings, Llc Invisible molded-in tear seam and hinge for an airbag deployment door

Also Published As

Publication number Publication date
FR2956060A1 (fr) 2011-08-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20131031