JPH0160082B2 - - Google Patents
Info
- Publication number
- JPH0160082B2 JPH0160082B2 JP6469682A JP6469682A JPH0160082B2 JP H0160082 B2 JPH0160082 B2 JP H0160082B2 JP 6469682 A JP6469682 A JP 6469682A JP 6469682 A JP6469682 A JP 6469682A JP H0160082 B2 JPH0160082 B2 JP H0160082B2
- Authority
- JP
- Japan
- Prior art keywords
- helmet
- mold
- fibers
- resin
- fiber
- 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
Links
- 239000000835 fiber Substances 0.000 claims description 25
- 229920005989 resin Polymers 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- 239000012779 reinforcing material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 229920001187 thermosetting polymer Polymers 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims 1
- 239000011151 fibre-reinforced plastic Substances 0.000 claims 1
- 238000005520 cutting process Methods 0.000 description 11
- 238000000465 moulding Methods 0.000 description 11
- 239000003365 glass fiber Substances 0.000 description 9
- 239000004952 Polyamide Substances 0.000 description 8
- 229920002647 polyamide Polymers 0.000 description 8
- 239000004745 nonwoven fabric Substances 0.000 description 6
- 238000005498 polishing Methods 0.000 description 6
- 239000002759 woven fabric Substances 0.000 description 6
- 210000004177 elastic tissue Anatomy 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000002990 reinforced plastic Substances 0.000 description 2
- 229920006337 unsaturated polyester resin Polymers 0.000 description 2
- 239000004953 Aliphatic polyamide Substances 0.000 description 1
- 229920003231 aliphatic polyamide Polymers 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6469682A JPS58186603A (ja) | 1982-04-20 | 1982-04-20 | ヘルメツトの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6469682A JPS58186603A (ja) | 1982-04-20 | 1982-04-20 | ヘルメツトの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58186603A JPS58186603A (ja) | 1983-10-31 |
| JPH0160082B2 true JPH0160082B2 (enrdf_load_stackoverflow) | 1989-12-21 |
Family
ID=13265564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6469682A Granted JPS58186603A (ja) | 1982-04-20 | 1982-04-20 | ヘルメツトの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58186603A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8887312B2 (en) * | 2009-10-22 | 2014-11-18 | Honeywell International, Inc. | Helmets comprising ceramic for protection against high energy fragments and rifle bullets |
-
1982
- 1982-04-20 JP JP6469682A patent/JPS58186603A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58186603A (ja) | 1983-10-31 |
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