JP5334094B2 - 保護管 - Google Patents
保護管 Download PDFInfo
- Publication number
- JP5334094B2 JP5334094B2 JP2008168178A JP2008168178A JP5334094B2 JP 5334094 B2 JP5334094 B2 JP 5334094B2 JP 2008168178 A JP2008168178 A JP 2008168178A JP 2008168178 A JP2008168178 A JP 2008168178A JP 5334094 B2 JP5334094 B2 JP 5334094B2
- Authority
- JP
- Japan
- Prior art keywords
- protective tube
- synthetic resin
- tube
- resin
- pipe
- 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.)
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- 230000001681 protective effect Effects 0.000 title claims description 76
- 229920003002 synthetic resin Polymers 0.000 claims description 39
- 239000000057 synthetic resin Substances 0.000 claims description 39
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 32
- 229920001971 elastomer Polymers 0.000 claims description 29
- 239000000806 elastomer Substances 0.000 claims description 28
- 229920005989 resin Polymers 0.000 claims description 28
- 239000011347 resin Substances 0.000 claims description 28
- -1 polypropylene Polymers 0.000 claims description 16
- 229920001155 polypropylene Polymers 0.000 claims description 14
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 13
- 239000005977 Ethylene Substances 0.000 claims description 13
- 239000004743 Polypropylene Substances 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 8
- 229920001577 copolymer Polymers 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Natural products CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 5
- 229920002725 thermoplastic elastomer Polymers 0.000 description 5
- 229920003020 cross-linked polyethylene Polymers 0.000 description 4
- 239000004703 cross-linked polyethylene Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004711 α-olefin Substances 0.000 description 3
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 2
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920001083 polybutene Polymers 0.000 description 2
- 229920013716 polyethylene resin Polymers 0.000 description 2
- 229920005672 polyolefin resin Polymers 0.000 description 2
- VSKJLJHPAFKHBX-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 VSKJLJHPAFKHBX-UHFFFAOYSA-N 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 229920003355 Novatec® Polymers 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- RLAWWYSOJDYHDC-BZSNNMDCSA-N lisinopril Chemical compound C([C@H](N[C@@H](CCCCN)C(=O)N1[C@@H](CCC1)C(O)=O)C(O)=O)CC1=CC=CC=C1 RLAWWYSOJDYHDC-BZSNNMDCSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 229920001384 propylene homopolymer Polymers 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000012260 resinous material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N vinyl-ethylene Natural products C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Description
・ポリプロピレン樹脂1;日本ポリプロ株式会社製、品番:ノバテックEG−8、MFR 0.8g/10min(230℃、JIS K−7210)
・エチレン系エラストマー;エチレン・α−オレフィン共重合体、三井化学株式会社製、品番:タフマーA−0250S、MFR 0.3g/10min(190℃、JIS K−7210)
・スチレン系エラストマー;スチレン・イソプレン・スチレントリブロック体の水素添加物(SEPS)、株式会社クラレ製、品番:セプトン2004、MFR 5g/10min(230℃、JIS K−7210)
・炭化水素系軟化剤;パラフィン系オイル、出光興産株式会社製、品番:PW−90
・ポリプロピレン樹脂2;サンアロマー株式会社製、品番:PM580X、MFR 5.0g/10min(230℃、JIS K−7210)
・ポリエチレン樹脂;日本ユニカー株式会社製、品番:NUCG−5225、MFR 2.0g/10min(190℃、JIS K−7210)
12 突条
13 保護管の内壁面
Claims (2)
- 合成樹脂製管の外周に装着される可撓性の保護管において、
前記保護管は、ポリプロピレン樹脂10〜30重量部とエチレン系エラストマー又はスチレン系エラストマー90〜70重量部を含み、オイル成分を含まない樹脂で構成され、前記保護管の内壁面に前記保護管の長さ方向に沿う突条を複数本有し、前記保護管の押出成形時に前記合成樹脂製管の外周を直接被覆するように押出成形されたものであることを特徴とする保護管。 - 前記突条の本数が、前記保護管の内壁面一周当たり8〜36本であることを特徴とする請求項1に記載の保護管。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008168178A JP5334094B2 (ja) | 2008-06-27 | 2008-06-27 | 保護管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008168178A JP5334094B2 (ja) | 2008-06-27 | 2008-06-27 | 保護管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010007768A JP2010007768A (ja) | 2010-01-14 |
JP5334094B2 true JP5334094B2 (ja) | 2013-11-06 |
Family
ID=41588507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008168178A Active JP5334094B2 (ja) | 2008-06-27 | 2008-06-27 | 保護管 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5334094B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106439278B (zh) * | 2016-11-09 | 2018-07-13 | 无锡市永兴金属软管有限公司 | 一种户外用抗冻抗压金属软管束 |
JP2021110430A (ja) * | 2020-01-15 | 2021-08-02 | 株式会社イノアック住環境 | 保護管 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60595B2 (ja) * | 1978-06-05 | 1985-01-09 | 日本鋼管株式会社 | プラスチツク押出被覆鋼管 |
JPS6398413A (ja) * | 1986-10-15 | 1988-04-28 | Smc Corp | 二重管およびその連続製造法 |
JPH0246194U (ja) * | 1988-09-22 | 1990-03-29 | ||
JPH09217877A (ja) * | 1996-02-14 | 1997-08-19 | Tokai Rubber Ind Ltd | プロテクタ付樹脂チューブ |
JPH09257188A (ja) * | 1996-03-25 | 1997-09-30 | Tokai Rubber Ind Ltd | ホースプロテクタ |
JP3822693B2 (ja) * | 1997-01-09 | 2006-09-20 | 積水化学工業株式会社 | 二重管の製造方法及び配管方法 |
JPH11325381A (ja) * | 1998-05-13 | 1999-11-26 | Toyoda Gosei Co Ltd | プロテクタ付樹脂ホース |
JP2000035189A (ja) * | 1998-07-17 | 2000-02-02 | Honda Motor Co Ltd | 燃料配管構造 |
JP2001219500A (ja) * | 2000-02-07 | 2001-08-14 | Hitachi Cable Ltd | 樹脂被覆フレキシブル鋼管およびその樹脂組成物 |
JP2005319750A (ja) * | 2004-05-11 | 2005-11-17 | Sekisui Chem Co Ltd | オレフィン系熱可塑性エラストマーの押出成形方法 |
JP3118737U (ja) * | 2005-11-22 | 2006-02-02 | 有限会社 邦和産業 | モルタル移送用ゴム管の保安用被覆管。 |
-
2008
- 2008-06-27 JP JP2008168178A patent/JP5334094B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010007768A (ja) | 2010-01-14 |
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