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IT1272380B - STRUCTURE OF PERFECTED HELMET AND RELATED MANUFACTURING METHOD - Google Patents

STRUCTURE OF PERFECTED HELMET AND RELATED MANUFACTURING METHOD

Info

Publication number
IT1272380B
IT1272380B ITMI930835A ITMI930835A IT1272380B IT 1272380 B IT1272380 B IT 1272380B IT MI930835 A ITMI930835 A IT MI930835A IT MI930835 A ITMI930835 A IT MI930835A IT 1272380 B IT1272380 B IT 1272380B
Authority
IT
Italy
Prior art keywords
helmet
perfected
related manufacturing
external body
layers
Prior art date
Application number
ITMI930835A
Other languages
Italian (it)
Inventor
Massimo Spriano
Original Assignee
Massimo Spriano
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 Massimo Spriano filed Critical Massimo Spriano
Priority to ITMI930835A priority Critical patent/IT1272380B/en
Publication of ITMI930835A0 publication Critical patent/ITMI930835A0/en
Priority to EP94200874A priority patent/EP0625318A1/en
Priority to JP6088993A priority patent/JPH0748711A/en
Publication of ITMI930835A1 publication Critical patent/ITMI930835A1/en
Application granted granted Critical
Publication of IT1272380B publication Critical patent/IT1272380B/en

Links

Classifications

    • 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
    • A42B3/062—Impact-absorbing shells, e.g. of crash helmets with reinforcing means
    • A42B3/063—Impact-absorbing shells, e.g. of crash helmets with reinforcing means using layered structures
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42C—MANUFACTURING OR TRIMMING HEAD COVERINGS, e.g. HATS
    • A42C2/00—Manufacturing helmets by processes not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

Il presente trovato ha come oggetto una struttura di casco perfezionato, caratterizzata dal fatto dì comprendere un corpo esterno, realizzato in materia plastica stampata con procedimento ad iniezione, o mediante termoformatura o mediante stampaggio rotazionale a mediante soffiaggio, atto a costituire la matrice per la realizzazione del casco.Sulla superficie interna del predetto corpo esterno sono applicati strati, di vetroresina o di materiali compositi, costituenti la struttura resistente del casco-The present invention relates to an improved helmet structure, characterized in that it comprises an external body, made of injection-molded plastic material, either by thermoforming or by rotational molding by blowing, suitable for forming the matrix for the realization layers on the internal surface of the aforementioned external body are applied layers of fiberglass or composite materials, constituting the resistant structure of the helmet.

ITMI930835A 1993-04-28 1993-04-28 STRUCTURE OF PERFECTED HELMET AND RELATED MANUFACTURING METHOD IT1272380B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI930835A IT1272380B (en) 1993-04-28 1993-04-28 STRUCTURE OF PERFECTED HELMET AND RELATED MANUFACTURING METHOD
EP94200874A EP0625318A1 (en) 1993-04-28 1994-03-30 Improved helmet construction and method therefor
JP6088993A JPH0748711A (en) 1993-04-28 1994-04-27 Helmet structure and helmet producing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI930835A IT1272380B (en) 1993-04-28 1993-04-28 STRUCTURE OF PERFECTED HELMET AND RELATED MANUFACTURING METHOD

Publications (3)

Publication Number Publication Date
ITMI930835A0 ITMI930835A0 (en) 1993-04-28
ITMI930835A1 ITMI930835A1 (en) 1994-10-28
IT1272380B true IT1272380B (en) 1997-06-23

Family

ID=11365913

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI930835A IT1272380B (en) 1993-04-28 1993-04-28 STRUCTURE OF PERFECTED HELMET AND RELATED MANUFACTURING METHOD

Country Status (3)

Country Link
EP (1) EP0625318A1 (en)
JP (1) JPH0748711A (en)
IT (1) IT1272380B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010038599A (en) * 1999-10-26 2001-05-15 홍완기 Helmet body of dual structure and processing method thereof
KR100752287B1 (en) 2002-04-26 2007-08-29 닛본 덴끼 가부시끼가이샤 Code conversion / transmission method and device for moving picture data and code conversion / reception method and device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444288A (en) * 1965-08-06 1969-05-13 Daytona Sports Co Method for production of a protective helmet
DE2245997A1 (en) * 1972-09-20 1974-04-04 Endre Dipl Chem Koevari PROCESS FOR THE MANUFACTURE OF HELMETS OR SIMILAR HEADGEAR
FR2343580A1 (en) * 1976-03-09 1977-10-07 Altulor METHOD AND DEVICE FOR REINFORCING A THERMOFORMED SHELL
FR2485341A1 (en) * 1980-06-24 1981-12-31 Gpa International Sarl THERMOPLASTIC INJECTED HULL PROTECTIVE HELMET AND METHOD FOR MANUFACTURING THE SAME
JPS5858151B2 (en) * 1981-03-26 1983-12-23 昭栄化工株式会社 How to paint parts of a helmet
IT8422307V0 (en) * 1984-06-15 1984-06-15 Devi Spa MACHINE FOR THE PRODUCTION OF PRINTED ITEMS IN PLASTIC MATERIAL, IN PARTICULAR OF HELMETS FOR MOTORCYCLISTS AND SIMILAR.

Also Published As

Publication number Publication date
EP0625318A1 (en) 1994-11-23
JPH0748711A (en) 1995-02-21
ITMI930835A0 (en) 1993-04-28
ITMI930835A1 (en) 1994-10-28

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970424