FR2524776A1 - Methode de fabrication de casques sportifs en polycarbonate ou autres matieres thermoplastiques - Google Patents

Methode de fabrication de casques sportifs en polycarbonate ou autres matieres thermoplastiques Download PDF

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Publication number
FR2524776A1
FR2524776A1 FR8305407A FR8305407A FR2524776A1 FR 2524776 A1 FR2524776 A1 FR 2524776A1 FR 8305407 A FR8305407 A FR 8305407A FR 8305407 A FR8305407 A FR 8305407A FR 2524776 A1 FR2524776 A1 FR 2524776A1
Authority
FR
France
Prior art keywords
parts
helmets
molds
sports helmets
helmet
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
FR8305407A
Other languages
English (en)
French (fr)
Other versions
FR2524776B3 (enrdf_load_stackoverflow
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2524776A1 publication Critical patent/FR2524776A1/fr
Application granted granted Critical
Publication of FR2524776B3 publication Critical patent/FR2524776B3/fr
Granted legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/32Collapsible helmets; Helmets made of separable parts ; Helmets with movable parts, e.g. adjustable
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/06Impact-absorbing shells, e.g. of crash helmets
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42CMANUFACTURING OR TRIMMING HEAD COVERINGS, e.g. HATS
    • A42C2/00Manufacturing helmets by processes not otherwise provided for
    • 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
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/20Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • 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
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/002Coloured
    • B29K2995/0021Multi-coloured
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/48Wearing apparel
    • B29L2031/4807Headwear
    • B29L2031/4814Hats
    • B29L2031/4821Helmets

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR8305407A 1982-04-08 1983-03-30 Methode de fabrication de casques sportifs en polycarbonate ou autres matieres thermoplastiques Granted FR2524776A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8220655A IT8220655A0 (it) 1982-04-08 1982-04-08 Procedimento per la produzione di caschi sportivi in policarbonato esimili.

Publications (2)

Publication Number Publication Date
FR2524776A1 true FR2524776A1 (fr) 1983-10-14
FR2524776B3 FR2524776B3 (enrdf_load_stackoverflow) 1985-02-01

Family

ID=11170112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8305407A Granted FR2524776A1 (fr) 1982-04-08 1983-03-30 Methode de fabrication de casques sportifs en polycarbonate ou autres matieres thermoplastiques

Country Status (3)

Country Link
DE (1) DE3308904A1 (enrdf_load_stackoverflow)
FR (1) FR2524776A1 (enrdf_load_stackoverflow)
IT (1) IT8220655A0 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996022710A1 (en) * 1995-01-25 1996-08-01 Franco Malenotti Old style helmet with improved double ring
FR2863149A1 (fr) * 2003-12-08 2005-06-10 Salomon Sa Casque modulaire
CN114025633A (zh) * 2019-06-24 2022-02-08 米帕斯公司 头盔

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2941866A1 (en) 2014-03-07 2015-09-11 Bell Sports, Inc. Enduro mountain biking chin bar

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996022710A1 (en) * 1995-01-25 1996-08-01 Franco Malenotti Old style helmet with improved double ring
FR2863149A1 (fr) * 2003-12-08 2005-06-10 Salomon Sa Casque modulaire
EP1541047A1 (fr) * 2003-12-08 2005-06-15 Salomon S.A. Casque modulaire
CN114025633A (zh) * 2019-06-24 2022-02-08 米帕斯公司 头盔
CN114025633B (zh) * 2019-06-24 2024-03-19 米帕斯公司 头盔

Also Published As

Publication number Publication date
IT8220655A0 (it) 1982-04-08
DE3308904A1 (de) 1983-10-13
FR2524776B3 (enrdf_load_stackoverflow) 1985-02-01

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