JPS5725404A - Safety helmet and method - Google Patents

Safety helmet and method

Info

Publication number
JPS5725404A
JPS5725404A JP9680481A JP9680481A JPS5725404A JP S5725404 A JPS5725404 A JP S5725404A JP 9680481 A JP9680481 A JP 9680481A JP 9680481 A JP9680481 A JP 9680481A JP S5725404 A JPS5725404 A JP S5725404A
Authority
JP
Japan
Prior art keywords
safety helmet
same
outer casing
shell
insert
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.)
Pending
Application number
JP9680481A
Other languages
English (en)
Inventor
Jiesarin Jiyan
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.)
JIE PE A INTERN
Original Assignee
JIE PE A INTERN
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 JIE PE A INTERN filed Critical JIE PE A INTERN
Publication of JPS5725404A publication Critical patent/JPS5725404A/ja
Pending legal-status Critical Current

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
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
    • B29C70/086—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers and with one or more layers of pure plastics material, e.g. foam layers
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C2045/1486—Details, accessories and auxiliary operations
    • B29C2045/1495—Coating undercut inserts
    • 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
JP9680481A 1980-06-24 1981-06-24 Safety helmet and method Pending JPS5725404A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8014041A FR2485341A1 (fr) 1980-06-24 1980-06-24 Casque de protection a coque injectee en thermoplastique et procede de fabrication dudit casque

Publications (1)

Publication Number Publication Date
JPS5725404A true JPS5725404A (en) 1982-02-10

Family

ID=9243469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9680481A Pending JPS5725404A (en) 1980-06-24 1981-06-24 Safety helmet and method

Country Status (7)

Country Link
US (1) US4466138A (ja)
EP (1) EP0042782B1 (ja)
JP (1) JPS5725404A (ja)
AT (1) ATE9540T1 (ja)
CA (1) CA1160414A (ja)
DE (1) DE3166294D1 (ja)
FR (1) FR2485341A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918608U (ja) * 1982-07-29 1984-02-04 日産ディーゼル工業株式会社 重荷重車両の緩衝装置
JPH0370227U (ja) * 1989-11-13 1991-07-15
JP2019171678A (ja) * 2018-03-28 2019-10-10 キョーラク株式会社 一体成形体の製造方法

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GB2093398A (en) * 1981-02-17 1982-09-02 Nat Plastics Ltd Reinforced hollow or tubular articles
IT1169266B (it) * 1981-08-13 1987-05-27 Pier Luigi Nava Procedimento per la finitura di manufatti in resina armata,in particolare caschi,e manufatti realizzati con tale procedimento
DE3222681C2 (de) * 1982-06-16 1985-04-18 Egon 4830 Gütersloh Busch Schutzhelm und Verfahren zum Herstellen von Schutzhelmen
US4615438A (en) * 1985-08-20 1986-10-07 Figgie International Inc. Helmet shell assembly and method and apparatus for making
US4693678A (en) * 1986-01-15 1987-09-15 The Boeing Company Male layup-female molding system for fabricating reinforced composite structures
US5269025A (en) * 1988-09-26 1993-12-14 Bell Bicycles, Inc. Reinforced expanded plastic helmet construction
US5099523A (en) * 1988-11-21 1992-03-31 Bell Bicycles, Inc. Reinforced expanded plastic helmet construction
US5119516A (en) * 1988-11-21 1992-06-09 Bell Sports, Inc. Reinforced expanded plastic helmet construction
US5481762A (en) * 1989-01-25 1996-01-09 Giro Sport Design, Inc. Helmet having a planar-molded infrastructure
US5075904A (en) * 1989-08-05 1991-12-31 Toyo Boseki Kabushiki Kaisha Helmet with reinforcement
IT1236956B (it) * 1989-10-16 1993-05-07 Cesare Landi Struttura di casco sportivo, provvista di uno o piu' elementi di rinforzo, inseriti fra la calotta e l'imbottitura di protezione.
US5056162A (en) * 1990-06-07 1991-10-15 Kaiser Aerospace & Electronics Corporation Form-fitting, energy-absorbing material and method for making the same
IT1272380B (it) * 1993-04-28 1997-06-23 Massimo Spriano Struttura di casco perfezionato e relativo metodo di fabbricazione
US5749096A (en) * 1994-07-01 1998-05-12 Ilixco, Inc. Helmet with high performance head and face protection utilizing complementary materials
US5857215A (en) * 1994-07-01 1999-01-12 Ilixco, Inc. Helmet with high performance head and face protection utilizing molded composite materials and method
US6143227A (en) * 1997-07-30 2000-11-07 Visteon Global Technologies, Inc. Method for injection molding an article having film covered flanges
US6221304B1 (en) 1997-07-30 2001-04-24 Visteon Global Technologies, Inc. Method of manufacturing a film coated article
GB2332360B (en) * 1997-12-18 2002-02-13 Sumitomo Bakelite Co Composite helmet
US6009561A (en) * 1998-08-26 2000-01-04 Bell Sports Inc. Helmet with rotatable accessory mount and method of making the same
US6009562A (en) * 1998-08-26 2000-01-04 Bell Sports, Inc. Helmet with accessory mounting apparatus and method of making the same
US6401258B1 (en) * 1999-11-04 2002-06-11 Corey Wilson Headgear for sports fans
WO2001072160A1 (en) * 2000-03-30 2001-10-04 Dong Seon Lee Safety helmet formed of hybrid composite material and method for manufacturing the same
US6969478B1 (en) * 2000-10-12 2005-11-29 Lion Apparel, Inc. Fiberglass composite firefighting helmet and method for making a fiberglass composite firefighting helmet
DE10056079A1 (de) * 2000-11-07 2002-05-08 Volkswagen Ag Vorrichtung und Verfahren zur Herstellung einer Doppelslushhaut
MXPA03003843A (es) 2002-05-01 2004-09-03 Riddell Casco de futbol americano.
EP1610636B1 (en) * 2003-01-09 2009-11-11 LEE, Dong, Seon Method for manufacturing safety helmet and safety helmet manufactured with the same
US6919416B2 (en) * 2003-04-11 2005-07-19 E. I. Du Pont De Nemours And Company Acetoacetylated polyvinyl polymers
US6931671B2 (en) * 2003-07-22 2005-08-23 Joseph Skiba Lightweight impact resistant helmet system
GB2419839A (en) * 2004-11-03 2006-05-10 Helmet Integrated Syst Ltd Injection moulding method and apparatus for manufacturing a helmet shell
US7631365B1 (en) * 2005-02-28 2009-12-15 Mahan Technical Design, LLC Ballistic armor
US20080023871A1 (en) * 2006-07-28 2008-01-31 Gm Global Technology Operations, Inc. Methods of forming polymeric articles having continuous support structures
CN100471643C (zh) * 2006-09-30 2009-03-25 立兆股份有限公司 使塑料在柔软布上成型的生产方法
US8661572B2 (en) 2007-09-06 2014-03-04 Artisent, Llc Helmet edge band
US8114039B2 (en) * 2007-11-01 2012-02-14 Siemens Medical Solutions Usa, Inc. System and method for sweat and temperature control in the treatment of positional plagiocephaly
US8334046B2 (en) * 2009-05-12 2012-12-18 E I Du Pont De Nemours And Company Overmolded polyamide composite structures and processes for their preparation
US20120047634A1 (en) * 2009-05-14 2012-03-01 Uday Vaidya Long fiber thermoplastic helmet inserts and helmets and methods of making each
US20120017358A1 (en) 2010-07-22 2012-01-26 Wingo-Princip Management LLC Protective helmet
US9131744B2 (en) 2012-06-18 2015-09-15 Kranos Ip Corporation Football helmet
US10159296B2 (en) 2013-01-18 2018-12-25 Riddell, Inc. System and method for custom forming a protective helmet for a customer's head
US9314063B2 (en) 2013-02-12 2016-04-19 Riddell, Inc. Football helmet with impact attenuation system
TW201507646A (zh) 2013-08-30 2015-03-01 Aegis Sports Inc 安全頭盔之強化結構及其製造方法
DE202014009370U1 (de) 2014-11-25 2015-02-27 Hopus Technology Inc. Verstärkungsstruktur eines Schutzhelms
WO2018017867A1 (en) 2016-07-20 2018-01-25 Riddell, Inc. System and methods for designing and manufacturing a bespoke protective sports helmet
TWI620514B (zh) 2017-03-07 2018-04-11 安全頭盔之多層可浮動全向吸震結構
US10010127B1 (en) * 2017-06-29 2018-07-03 Bell Sports, Inc. Protective helmet with multi-density impact liners and method for same
DE102017130373A1 (de) 2017-12-15 2019-06-19 Schuberth Gmbh Schutzhelm
DE102018103657A1 (de) 2018-02-19 2019-08-22 Schuberth Gmbh Schutzhelm
DE102018004314A1 (de) 2018-05-30 2019-12-05 Schuberth Gmbh Schutzhelm
US11481103B2 (en) * 2018-06-29 2022-10-25 Bauer Hockey Llc Methods and systems for design and production of customized wearable equipment
IT201800007587A1 (it) * 2018-07-27 2020-01-27 Kask Spa Dima di supporto per stampi di caschi sportivi, in particolare caschi da ciclismo e procedimento di stampaggio di un casco sportivo, in particolare un casco da ciclismo.
WO2020037279A1 (en) 2018-08-16 2020-02-20 Riddell, Inc. System and method for designing and manufacturing a protective helmet
US10813403B2 (en) 2018-11-01 2020-10-27 Kranos Ip Corporation Football helmet having exceptional impact performance
US11167198B2 (en) 2018-11-21 2021-11-09 Riddell, Inc. Football helmet with components additively manufactured to manage impact forces
USD927084S1 (en) 2018-11-22 2021-08-03 Riddell, Inc. Pad member of an internal padding assembly of a protective sports helmet
TWI728865B (zh) * 2020-07-16 2021-05-21 瑞太科技股份有限公司 安全頭盔膠殼強化之製造方法及所述方法製成之頭盔結構
DE102020122545A1 (de) 2020-08-28 2022-03-03 Hopus Technology Inc. Herstellungsverfahren für verstärkte Kunststoffschalen von Schutzhelmen und nach diesem Verfahren hergestellte Helmstruktur
DE202021105934U1 (de) 2021-10-29 2021-11-08 Chang-Hsien Ho Schalenstruktur eines Sicherheitshelms
CN114619683A (zh) * 2022-01-26 2022-06-14 湖北爱骑士体育用品有限公司 一种安全头盔成型工艺及安全头盔

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US2413823A (en) * 1940-12-14 1947-01-07 Jules P Gits Method of molding
US2746049A (en) * 1951-11-23 1956-05-22 Willson Products Inc Helmet
GB720687A (en) * 1953-02-10 1954-12-22 Helmets Ltd Improvements in the manufacture of helmets and like hollow articles
CH359290A (de) * 1958-06-28 1961-12-31 Riwisa Ag Schutzhelm und Verfahren zu seiner Herstellung
DE2245997A1 (de) * 1972-09-20 1974-04-04 Endre Dipl Chem Koevari Verfahren zur herstellung von sturzhelmen oder aehnlichen kopfbedeckungen
FR2294659A1 (fr) * 1974-12-19 1976-07-16 Gpa Int Casque protecteur perfectionne
DE2855967C2 (de) * 1978-12-23 1982-11-18 Düsseldorfer Lackgroßhandel Otto Hartung GmbH, 4000 Düsseldorf Verfahren zum Herstellen von Schutzhelmen, insbesondere für den Motorsport
IT1113216B (it) * 1979-03-30 1986-01-20 Nava Pier Luigi Struttura in resina armata resistente agli urti e relativo procedimento di realizzazione

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918608U (ja) * 1982-07-29 1984-02-04 日産ディーゼル工業株式会社 重荷重車両の緩衝装置
JPH0370227U (ja) * 1989-11-13 1991-07-15
JPH0519291Y2 (ja) * 1989-11-13 1993-05-21
JP2019171678A (ja) * 2018-03-28 2019-10-10 キョーラク株式会社 一体成形体の製造方法

Also Published As

Publication number Publication date
US4466138A (en) 1984-08-21
ATE9540T1 (de) 1984-10-15
DE3166294D1 (en) 1984-10-31
EP0042782A1 (fr) 1981-12-30
CA1160414A (en) 1984-01-17
FR2485341B1 (ja) 1983-11-10
FR2485341A1 (fr) 1981-12-31
EP0042782B1 (fr) 1984-09-26

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