IT8220655A0 - Procedimento per la produzione di caschi sportivi in policarbonato esimili. - Google Patents

Procedimento per la produzione di caschi sportivi in policarbonato esimili.

Info

Publication number
IT8220655A0
IT8220655A0 IT8220655A IT2065582A IT8220655A0 IT 8220655 A0 IT8220655 A0 IT 8220655A0 IT 8220655 A IT8220655 A IT 8220655A IT 2065582 A IT2065582 A IT 2065582A IT 8220655 A0 IT8220655 A0 IT 8220655A0
Authority
IT
Italy
Prior art keywords
procedure
production
sports helmets
similar polycarbonate
polycarbonate
Prior art date
Application number
IT8220655A
Other languages
English (en)
Italian (it)
Inventor
Cesare Landi
Original Assignee
Cesare Landi
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 Cesare Landi filed Critical Cesare Landi
Priority to IT8220655A priority Critical patent/IT8220655A0/it
Publication of IT8220655A0 publication Critical patent/IT8220655A0/it
Priority to DE19833308904 priority patent/DE3308904A1/de
Priority to FR8305407A priority patent/FR2524776A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/32—Collapsible helmets; Helmets made of separable parts ; Helmets with movable parts, e.g. adjustable
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/06—Impact-absorbing shells, e.g. of crash helmets
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42C—MANUFACTURING OR TRIMMING HEAD COVERINGS, e.g. HATS
    • A42C2/00—Manufacturing helmets by processes not otherwise provided for
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/20—Joining 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"
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General 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
    • B29C66/71—General 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/002—Coloured
    • B29K2995/0021—Multi-coloured
    • 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
    • B29L2031/48—Wearing apparel
    • B29L2031/4807—Headwear
    • B29L2031/4814—Hats
    • B29L2031/4821—Helmets

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT8220655A 1982-04-08 1982-04-08 Procedimento per la produzione di caschi sportivi in policarbonato esimili. IT8220655A0 (it)

Priority Applications (3)

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.
DE19833308904 DE3308904A1 (de) 1982-04-08 1983-03-12 Verfahren fuer die herstellung von sturzhelmen aus polykarbonat u.dgl.
FR8305407A FR2524776A1 (fr) 1982-04-08 1983-03-30 Methode de fabrication de casques sportifs en polycarbonate ou autres matieres thermoplastiques

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 (1)

Publication Number Publication Date
IT8220655A0 true IT8220655A0 (it) 1982-04-08

Family

ID=11170112

Family Applications (1)

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

Country Status (3)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1277151B1 (it) * 1995-01-25 1997-11-04 R G Studio S N C Casco in stile d'epoca soddisfacente agli standard di omologazione, dotato di sistema di fissaggio a doppio anello e di frontino con nuovo
FR2863149B1 (fr) * 2003-12-08 2006-10-06 Salomon Sa Casque modulaire
CA2941866A1 (en) 2014-03-07 2015-09-11 Bell Sports, Inc. Enduro mountain biking chin bar
GB201908997D0 (en) * 2019-06-24 2019-08-07 Mips Ab Helmet

Also Published As

Publication number Publication date
FR2524776B3 (de) 1985-02-01
FR2524776A1 (fr) 1983-10-14
DE3308904A1 (de) 1983-10-13

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