FR2524776A1 - Methode de fabrication de casques sportifs en polycarbonate ou autres matieres thermoplastiques - Google Patents
Methode de fabrication de casques sportifs en polycarbonate ou autres matieres thermoplastiques Download PDFInfo
- Publication number
- FR2524776A1 FR2524776A1 FR8305407A FR8305407A FR2524776A1 FR 2524776 A1 FR2524776 A1 FR 2524776A1 FR 8305407 A FR8305407 A FR 8305407A FR 8305407 A FR8305407 A FR 8305407A FR 2524776 A1 FR2524776 A1 FR 2524776A1
- Authority
- FR
- France
- Prior art keywords
- parts
- helmets
- molds
- sports helmets
- helmet
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 11
- 229920000515 polycarbonate Polymers 0.000 title abstract description 6
- 239000004417 polycarbonate Substances 0.000 title abstract description 6
- 239000012815 thermoplastic material Substances 0.000 title description 4
- 238000003466 welding Methods 0.000 claims abstract description 8
- 239000003086 colorant Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229920002994 synthetic fiber Polymers 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 abstract 1
- 239000000057 synthetic resin Substances 0.000 abstract 1
- 229920001169 thermoplastic Polymers 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
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)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
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 (2)
Publication Number | Publication Date |
---|---|
FR2524776A1 true FR2524776A1 (fr) | 1983-10-14 |
FR2524776B3 FR2524776B3 (enrdf_load_stackoverflow) | 1985-02-01 |
Family
ID=11170112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8305407A Granted FR2524776A1 (fr) | 1982-04-08 | 1983-03-30 | Methode de fabrication de casques sportifs en polycarbonate ou autres matieres thermoplastiques |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3308904A1 (enrdf_load_stackoverflow) |
FR (1) | FR2524776A1 (enrdf_load_stackoverflow) |
IT (1) | IT8220655A0 (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996022710A1 (en) * | 1995-01-25 | 1996-08-01 | Franco Malenotti | Old style helmet with improved double ring |
FR2863149A1 (fr) * | 2003-12-08 | 2005-06-10 | Salomon Sa | Casque modulaire |
CN114025633A (zh) * | 2019-06-24 | 2022-02-08 | 米帕斯公司 | 头盔 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2941866A1 (en) | 2014-03-07 | 2015-09-11 | Bell Sports, Inc. | Enduro mountain biking chin bar |
-
1982
- 1982-04-08 IT IT8220655A patent/IT8220655A0/it unknown
-
1983
- 1983-03-12 DE DE19833308904 patent/DE3308904A1/de not_active Withdrawn
- 1983-03-30 FR FR8305407A patent/FR2524776A1/fr active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996022710A1 (en) * | 1995-01-25 | 1996-08-01 | Franco Malenotti | Old style helmet with improved double ring |
FR2863149A1 (fr) * | 2003-12-08 | 2005-06-10 | Salomon Sa | Casque modulaire |
EP1541047A1 (fr) * | 2003-12-08 | 2005-06-15 | Salomon S.A. | Casque modulaire |
CN114025633A (zh) * | 2019-06-24 | 2022-02-08 | 米帕斯公司 | 头盔 |
CN114025633B (zh) * | 2019-06-24 | 2024-03-19 | 米帕斯公司 | 头盔 |
Also Published As
Publication number | Publication date |
---|---|
IT8220655A0 (it) | 1982-04-08 |
DE3308904A1 (de) | 1983-10-13 |
FR2524776B3 (enrdf_load_stackoverflow) | 1985-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |