IT8220143A0 - PROTECTIVE HELMET AND PROCEDURE FOR ITS MANUFACTURE. - Google Patents
PROTECTIVE HELMET AND PROCEDURE FOR ITS MANUFACTURE.Info
- Publication number
- IT8220143A0 IT8220143A0 IT8220143A IT2014382A IT8220143A0 IT 8220143 A0 IT8220143 A0 IT 8220143A0 IT 8220143 A IT8220143 A IT 8220143A IT 2014382 A IT2014382 A IT 2014382A IT 8220143 A0 IT8220143 A0 IT 8220143A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- manufacture
- protective helmet
- helmet
- protective
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000001681 protective effect Effects 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H1/00—Personal protection gear
- F41H1/04—Protection helmets
- F41H1/08—Protection helmets of plastics; Plastic head-shields
-
- 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
- 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
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/302—Details of the edges of fibre composites, e.g. edge finishing or means to avoid delamination
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Moulding By Coating Moulds (AREA)
- Helmets And Other Head Coverings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL62357A IL62357A0 (en) | 1981-03-13 | 1981-03-13 | Protective helmet and method for manufacture thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8220143A0 true IT8220143A0 (en) | 1982-03-12 |
IT1150298B IT1150298B (en) | 1986-12-10 |
Family
ID=11052493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20143/82A IT1150298B (en) | 1981-03-13 | 1982-03-12 | PROTECTION HELMET AND PROCEDURE FOR ITS MANUFACTURE |
Country Status (6)
Country | Link |
---|---|
DE (1) | DE3209108A1 (en) |
FR (1) | FR2501851A1 (en) |
GB (1) | GB2098852B (en) |
IL (1) | IL62357A0 (en) |
IT (1) | IT1150298B (en) |
ZA (1) | ZA821195B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4596056A (en) * | 1983-02-22 | 1986-06-24 | Gentex Corporation | Helmet shell fabric layer and method of making the same |
US4656674A (en) * | 1984-10-31 | 1987-04-14 | National Plastics Limited | Composite helmet |
US4778638A (en) * | 1986-10-30 | 1988-10-18 | Gentex Corporation | Method of making ballistic helmet |
US4908877A (en) * | 1986-10-30 | 1990-03-20 | Gentex Corporation | Ballistic helmet body |
KR890701976A (en) * | 1987-08-03 | 1989-12-22 | 로이 에이취.멧신길 | Shock resistant helmet |
GB2225277B (en) * | 1988-11-21 | 1992-11-18 | United Technologies Corp | Method of fabricating fiber reinforced composite articles by resin transfer molding |
US6292952B1 (en) | 1998-09-25 | 2001-09-25 | Sportscope, Inc. | Insert-molded helmet |
US6159324A (en) | 1999-03-05 | 2000-12-12 | Sportscope | Process for manufacturing protective helmets |
GB0205267D0 (en) | 2002-03-06 | 2002-04-17 | Np Aerospace Ltd | Method of making a helmet |
US8661572B2 (en) * | 2007-09-06 | 2014-03-04 | Artisent, Llc | Helmet edge band |
CN101820785A (en) * | 2007-10-12 | 2010-09-01 | 帝斯曼知识产权资产管理有限公司 | Helmet containing polyethylene fibers |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR894838A (en) * | 1942-01-08 | 1945-01-08 | Fides Gmbh | Steel helmet |
US2351235A (en) * | 1942-06-18 | 1944-06-13 | Gen Motors Corp | Helmet |
NL88402C (en) * | 1952-11-07 | |||
US3548409A (en) * | 1968-12-26 | 1970-12-22 | Jackson Anthony Aileo | Beading element for helmet or the like |
FR2421361A1 (en) * | 1979-04-19 | 1979-10-26 | Girard Rene | Bullet-proof helmet - mfd. from two rigid shells having composite interlayer of elastic foam and aromatic polyamide |
-
1981
- 1981-03-13 IL IL62357A patent/IL62357A0/en unknown
-
1982
- 1982-02-24 ZA ZA821195A patent/ZA821195B/en unknown
- 1982-03-05 FR FR8203760A patent/FR2501851A1/en not_active Withdrawn
- 1982-03-11 GB GB8207205A patent/GB2098852B/en not_active Expired
- 1982-03-12 IT IT20143/82A patent/IT1150298B/en active
- 1982-03-12 DE DE19823209108 patent/DE3209108A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2098852B (en) | 1984-12-19 |
ZA821195B (en) | 1983-12-28 |
FR2501851A1 (en) | 1982-09-17 |
IT1150298B (en) | 1986-12-10 |
IL62357A0 (en) | 1982-04-30 |
GB2098852A (en) | 1982-12-01 |
DE3209108A1 (en) | 1982-11-11 |
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