FR1214865A - Protective helmet made of plastic and method for its manufacture - Google Patents

Protective helmet made of plastic and method for its manufacture

Info

Publication number
FR1214865A
FR1214865A FR768960A FR768960A FR1214865A FR 1214865 A FR1214865 A FR 1214865A FR 768960 A FR768960 A FR 768960A FR 768960 A FR768960 A FR 768960A FR 1214865 A FR1214865 A FR 1214865A
Authority
FR
France
Prior art keywords
manufacture
plastic
protective helmet
helmet made
protective
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
Application number
FR768960A
Other languages
French (fr)
Inventor
Armand De Grimal
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 filed Critical
Priority to FR768960A priority Critical patent/FR1214865A/en
Application granted granted Critical
Publication of FR1214865A publication Critical patent/FR1214865A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A42B3/062Impact-absorbing shells, e.g. of crash helmets with reinforcing means
    • A42B3/063Impact-absorbing shells, e.g. of crash helmets with reinforcing means using layered structures
    • 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
    • A42B3/066Impact-absorbing shells, e.g. of crash helmets specially adapted for cycling helmets, e.g. for soft shelled 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
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00Producing hollow articles
    • 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR768960A 1958-06-27 1958-06-27 Protective helmet made of plastic and method for its manufacture Expired FR1214865A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR768960A FR1214865A (en) 1958-06-27 1958-06-27 Protective helmet made of plastic and method for its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR768960A FR1214865A (en) 1958-06-27 1958-06-27 Protective helmet made of plastic and method for its manufacture

Publications (1)

Publication Number Publication Date
FR1214865A true FR1214865A (en) 1960-04-12

Family

ID=8706840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR768960A Expired FR1214865A (en) 1958-06-27 1958-06-27 Protective helmet made of plastic and method for its manufacture

Country Status (1)

Country Link
FR (1) FR1214865A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296440A1 (en) * 1974-12-31 1976-07-30 Rhee Jhoon Protective mask for use in sports practice - has flexible elastic element and retainer at rear enclosed in pliable envelope
FR2312978A1 (en) * 1975-02-07 1976-12-31 Gonichon Philippe Motorcyclist's one-piece, helmet with pliable peak and hard crown - has peak of finer glass fibre bonded with a softer resin which diffuses
WO1991005488A1 (en) * 1989-10-20 1991-05-02 Innova-Dex Sports Inc. Protective rim configuration for hard-shelled safety helmet
WO1992008380A3 (en) * 1990-11-20 1993-03-04 Ontario Ltd 636729 Protective headgear and detachable face protector
FR2729057A1 (en) * 1995-01-09 1996-07-12 Gallet Sa IMPROVEMENT FOR A HELMET HAVING THE LOWER REAR PART OF THE HULL INCLUDING MEANS OF ELASTIC DEFORMATION
EP0976336A1 (en) * 1998-07-31 2000-02-02 Arai Helmet Limited Helmet
WO2000033689A1 (en) * 1998-12-07 2000-06-15 Catalin Obreja Protective helmet

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296440A1 (en) * 1974-12-31 1976-07-30 Rhee Jhoon Protective mask for use in sports practice - has flexible elastic element and retainer at rear enclosed in pliable envelope
FR2312978A1 (en) * 1975-02-07 1976-12-31 Gonichon Philippe Motorcyclist's one-piece, helmet with pliable peak and hard crown - has peak of finer glass fibre bonded with a softer resin which diffuses
WO1991005488A1 (en) * 1989-10-20 1991-05-02 Innova-Dex Sports Inc. Protective rim configuration for hard-shelled safety helmet
WO1992008380A3 (en) * 1990-11-20 1993-03-04 Ontario Ltd 636729 Protective headgear and detachable face protector
FR2729057A1 (en) * 1995-01-09 1996-07-12 Gallet Sa IMPROVEMENT FOR A HELMET HAVING THE LOWER REAR PART OF THE HULL INCLUDING MEANS OF ELASTIC DEFORMATION
WO1996021370A1 (en) * 1995-01-09 1996-07-18 Gallet S.A. Improvement to a helmet having resilient bending means in the lower rear portion of the shell thereof
US6131207A (en) * 1995-01-09 2000-10-17 Gallet S.A. Helmet having resilient bending means in the lower rear portion of the shell thereof
EP0976336A1 (en) * 1998-07-31 2000-02-02 Arai Helmet Limited Helmet
US6138284A (en) * 1998-07-31 2000-10-31 Arai; Michio Helmet
WO2000033689A1 (en) * 1998-12-07 2000-06-15 Catalin Obreja Protective helmet

Similar Documents

Publication Publication Date Title
FR1152747A (en) Protective helmet against projectiles and method of manufacture thereof
FR1293206A (en) Hollow plastic article and method of manufacture
FR1220409A (en) Improved plastic boat and its manufacturing process
FR1214476A (en) Protection of reinforced plastic articles
CH377003A (en) Transistor and method of manufacturing said transistor
FR1214865A (en) Protective helmet made of plastic and method for its manufacture
BE601986A (en) Manufacturing process of annular plastic parts
FR1292038A (en) Method and apparatus for the manufacture of plastic pipes
FR1236785A (en) Method and installation for the continuous manufacture of tubular plastic parts
FR1174429A (en) jacketed element for reactors and its manufacturing process
FR1252868A (en) protective shield against thermal neutrons and method of manufacture thereof
FR1162366A (en) Construction and manufacturing process of protective plates in reinforced plastic
FR1214895A (en) Method and device for manufacturing hollow plastic bodies
FR1400518A (en) Manufacturing process of plastic protective helmets and helmets obtained by this process
FR1199020A (en) Plastic pipe and its manufacturing process
FR1260816A (en) Protective footwear and its manufacturing process
FR1215194A (en) Plastic hoop and method of obtaining it
FR1223764A (en) Folding plastic louvers and method for their manufacture
FR1280001A (en) Unbreakable plastic mallet and process for its manufacture
FR1234564A (en) tubular plastics parts and method of making such parts
FR1142649A (en) Plastic cap
FR1237020A (en) Plastic sheets and their manufacturing process
FR1286154A (en) Manufacturing process of annular plastic parts
FR1183437A (en) New plastic composition and its manufacturing process
FR1218178A (en) Process for the metallization of plastic tapes