JP7217591B2 - コルゲートチューブ及びその製造方法 - Google Patents
コルゲートチューブ及びその製造方法 Download PDFInfo
- Publication number
- JP7217591B2 JP7217591B2 JP2018062116A JP2018062116A JP7217591B2 JP 7217591 B2 JP7217591 B2 JP 7217591B2 JP 2018062116 A JP2018062116 A JP 2018062116A JP 2018062116 A JP2018062116 A JP 2018062116A JP 7217591 B2 JP7217591 B2 JP 7217591B2
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- JP
- Japan
- Prior art keywords
- corrugated
- straight
- corrugated portion
- thickness
- valley
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
- F16L11/15—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics corrugated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/11—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
- F16L11/111—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall with homogeneous wall
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/22—Corrugating
- B29C53/30—Corrugating of tubes
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/303—Extrusion nozzles or dies using dies or die parts movable in a closed circuit, e.g. mounted on movable endless support
-
- 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
- B29D23/00—Producing tubular articles
- B29D23/18—Pleated or corrugated hoses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/11—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Description
11 可撓部
12、13 ストレート部
15 第1コルゲート部
16、16A 第2コルゲート部
21、23 山部
22、24 谷部
30 コルゲータ
Claims (5)
- 可撓部と前記可撓部の一端に直管状のストレート部とが設けられたコルゲートチューブにおいて、
前記可撓部は、
複数の山部が第1ピッチで形成された蛇腹状の第1コルゲート部と、
前記第1コルゲート部と前記ストレート部との間に設けられ、前記第1ピッチよりも大きい第2ピッチで複数の山部が形成された蛇腹状の第2コルゲート部と
を有し、
前記第2コルゲート部は、前記山部の軸心方向の長さが前記第1コルゲート部の前記山部の軸心方向の長さと同じであり、谷部の軸心方向の長さが前記第1コルゲート部の谷部の軸心方向の長さよりも大きく、
前記第2コルゲート部の前記谷部の肉厚は前記第1コルゲート部の前記谷部の肉厚よりも大きい
ことを特徴とするコルゲートチューブ。 - 前記第2コルゲート部の前記山部の肉厚は前記第1コルゲート部の前記山部の肉厚と同じであることを特徴とする請求項1に記載のコルゲートチューブ。
- 前記第2コルゲート部の前記谷部と前記第1コルゲート部の前記谷部とは外径が同じであることを特徴とする請求項1または2に記載のコルゲートチューブ。
- 前記ストレート部は、前記可撓部の両端部にそれぞれ形成され、
前記第2コルゲート部は、少なくとも一方の端部の前記ストレート部と前記第1コルゲート部との間に設けられていることを特徴とする請求項1~3のいずれか1項に記載のコルゲートチューブ。 - 単位時間当たりの供給量を一定にして、管状の成形材料を鉛直下向きに供給する供給ステップと、
内周面に、直管状のストレート部を形成するストレート部成形面、第1ピッチで複数の山部が並ぶ蛇腹状の第1コルゲート部を形成する第1コルゲート部成形面、及び前記第1ピッチよりも大きい第2ピッチで複数の山部が並ぶ蛇腹状であり、前記山部の軸心方向の長さが前記第1コルゲート部の前記山部の軸心方向の長さと同じであり、谷部の軸心方向の長さが前記第1コルゲート部の谷部の軸心方向の長さよりも大きい第2コルゲート部を形成する第2コルゲート部成形面が、移動方向に沿って前記ストレート部成形面、前記第2コルゲート部成形面、前記第1コルゲート部成形面の順番に設けられた金型内に前記成形材料を取り込み、前記金型を鉛直下向きに一定の速度で移動しながら成形を行う成形ステップと
を有し、
前記第2コルゲート部の前記谷部の肉厚が前記第1コルゲート部の前記谷部の肉厚よりも大きいコルゲートチューブを製造する
ことを特徴とするコルゲートチューブの製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018062116A JP7217591B2 (ja) | 2018-03-28 | 2018-03-28 | コルゲートチューブ及びその製造方法 |
CN201980017493.0A CN111886435A (zh) | 2018-03-28 | 2019-03-06 | 波纹管及其制造方法 |
PCT/JP2019/008747 WO2019188059A1 (ja) | 2018-03-28 | 2019-03-06 | コルゲートチューブ及びその製造方法 |
US16/979,502 US11346471B2 (en) | 2018-03-28 | 2019-03-06 | Corrugated tube and method for manufacturing same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018062116A JP7217591B2 (ja) | 2018-03-28 | 2018-03-28 | コルゲートチューブ及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019173857A JP2019173857A (ja) | 2019-10-10 |
JP7217591B2 true JP7217591B2 (ja) | 2023-02-03 |
Family
ID=68059831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018062116A Active JP7217591B2 (ja) | 2018-03-28 | 2018-03-28 | コルゲートチューブ及びその製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11346471B2 (ja) |
JP (1) | JP7217591B2 (ja) |
CN (1) | CN111886435A (ja) |
WO (1) | WO2019188059A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117020591B (zh) * | 2023-10-08 | 2023-12-15 | 江苏省埃迪机电设备实业有限公司 | 一种波纹管组件及其制备方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000240889A (ja) | 1999-02-22 | 2000-09-08 | Totaku Kogyo Kk | 断熱ホース |
JP2001516004A (ja) | 1997-09-10 | 2001-09-25 | ヴンシュ・ホースト | 煙突パイプとその製造方法 |
JP2004211937A (ja) | 2002-12-27 | 2004-07-29 | Totaku Industries Inc | ドレンホース |
JP2007060781A (ja) | 2005-08-24 | 2007-03-08 | Furukawa Electric Co Ltd:The | ハーネス用可撓性保護管および保護管付きワイヤハーネス |
US20080012331A1 (en) | 2006-03-01 | 2008-01-17 | Dormont Manufacturing Company | Quiet gas connector |
JP2012249518A (ja) | 2012-08-24 | 2012-12-13 | Yazaki Corp | コルゲートチューブ |
JP2014025559A (ja) | 2012-07-30 | 2014-02-06 | Tigers Polymer Corp | 波付合成樹脂管 |
JP2014128050A (ja) | 2012-12-25 | 2014-07-07 | Yazaki Corp | ワイヤハーネス |
JP2015228759A (ja) | 2014-06-02 | 2015-12-17 | 矢崎総業株式会社 | コルゲートチューブ及びスライドドア用ワイヤーハーネス |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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US3847184A (en) * | 1972-10-05 | 1974-11-12 | A God | Metal pipe with spaced flexible portions |
JPS5229618A (en) * | 1975-09-01 | 1977-03-05 | Nippon Kokan Kk <Nkk> | Flexible corrugated steel pipe |
JPS5872925U (ja) * | 1981-11-10 | 1983-05-17 | 東洋ハ−ネス株式会社 | 電線用保護管 |
JPS63106985U (ja) * | 1986-12-27 | 1988-07-11 | ||
ATE280351T1 (de) * | 2001-02-09 | 2004-11-15 | Ralph-Peter Dr-Ing Hegler | Rohr-bausatz |
JP3878026B2 (ja) * | 2002-02-14 | 2007-02-07 | 電気化学工業株式会社 | ニ重壁コルゲート管の製造方法 |
KR20040084150A (ko) * | 2003-03-26 | 2004-10-06 | 엘지전자 주식회사 | 세탁기용 배수 호스 |
DE202006005545U1 (de) * | 2006-04-05 | 2007-08-16 | Fränkische Rohrwerke Gebr. Kirchner Gmbh & Co. Kg | Fluidleitung und flexibles Leitungsrohr für eine Fluidleitung |
JP2010260241A (ja) | 2009-05-01 | 2010-11-18 | Nitta Moore Co | コルゲートチューブおよびその製造方法 |
JP2013017317A (ja) * | 2011-07-05 | 2013-01-24 | Yazaki Corp | クランプ付きコルゲートチューブとその製造方法 |
JP5875141B2 (ja) * | 2011-07-05 | 2016-03-02 | 矢崎総業株式会社 | 部分成形コルゲートチューブ |
JP2014087098A (ja) * | 2012-10-19 | 2014-05-12 | Yazaki Corp | コルゲートチューブ及びワイヤーハーネス |
JP6244223B2 (ja) * | 2014-02-28 | 2017-12-06 | 矢崎総業株式会社 | 電線保護チューブ |
CA2882230A1 (en) * | 2015-02-18 | 2016-08-18 | Delmar Vogel | Collapsible and expandable corrugated hose with directional hand-pump for colon hydrotherapy |
-
2018
- 2018-03-28 JP JP2018062116A patent/JP7217591B2/ja active Active
-
2019
- 2019-03-06 CN CN201980017493.0A patent/CN111886435A/zh active Pending
- 2019-03-06 WO PCT/JP2019/008747 patent/WO2019188059A1/ja active Application Filing
- 2019-03-06 US US16/979,502 patent/US11346471B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001516004A (ja) | 1997-09-10 | 2001-09-25 | ヴンシュ・ホースト | 煙突パイプとその製造方法 |
JP2000240889A (ja) | 1999-02-22 | 2000-09-08 | Totaku Kogyo Kk | 断熱ホース |
JP2004211937A (ja) | 2002-12-27 | 2004-07-29 | Totaku Industries Inc | ドレンホース |
JP2007060781A (ja) | 2005-08-24 | 2007-03-08 | Furukawa Electric Co Ltd:The | ハーネス用可撓性保護管および保護管付きワイヤハーネス |
US20080012331A1 (en) | 2006-03-01 | 2008-01-17 | Dormont Manufacturing Company | Quiet gas connector |
JP2014025559A (ja) | 2012-07-30 | 2014-02-06 | Tigers Polymer Corp | 波付合成樹脂管 |
JP2012249518A (ja) | 2012-08-24 | 2012-12-13 | Yazaki Corp | コルゲートチューブ |
JP2014128050A (ja) | 2012-12-25 | 2014-07-07 | Yazaki Corp | ワイヤハーネス |
JP2015228759A (ja) | 2014-06-02 | 2015-12-17 | 矢崎総業株式会社 | コルゲートチューブ及びスライドドア用ワイヤーハーネス |
Also Published As
Publication number | Publication date |
---|---|
US11346471B2 (en) | 2022-05-31 |
CN111886435A (zh) | 2020-11-03 |
US20210041044A1 (en) | 2021-02-11 |
WO2019188059A1 (ja) | 2019-10-03 |
JP2019173857A (ja) | 2019-10-10 |
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