JPH0249613B2 - - Google Patents
Info
- Publication number
- JPH0249613B2 JPH0249613B2 JP59165412A JP16541284A JPH0249613B2 JP H0249613 B2 JPH0249613 B2 JP H0249613B2 JP 59165412 A JP59165412 A JP 59165412A JP 16541284 A JP16541284 A JP 16541284A JP H0249613 B2 JPH0249613 B2 JP H0249613B2
- Authority
- JP
- Japan
- Prior art keywords
- urethane foam
- coiled
- core material
- lightweight core
- flexible tube
- 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 - Lifetime
Links
- 239000011162 core material Substances 0.000 claims description 26
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000006261 foam material Substances 0.000 claims description 16
- 239000006260 foam Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000005187 foaming Methods 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 239000012783 reinforcing fiber Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Steering Controls (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59165412A JPS6143520A (ja) | 1984-08-07 | 1984-08-07 | コイル状軽量芯材の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59165412A JPS6143520A (ja) | 1984-08-07 | 1984-08-07 | コイル状軽量芯材の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6143520A JPS6143520A (ja) | 1986-03-03 |
| JPH0249613B2 true JPH0249613B2 (enrdf_load_stackoverflow) | 1990-10-30 |
Family
ID=15811918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59165412A Granted JPS6143520A (ja) | 1984-08-07 | 1984-08-07 | コイル状軽量芯材の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6143520A (enrdf_load_stackoverflow) |
-
1984
- 1984-08-07 JP JP59165412A patent/JPS6143520A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6143520A (ja) | 1986-03-03 |
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