JP5242519B2 - 分岐部付パイプの製造方法 - Google Patents
分岐部付パイプの製造方法 Download PDFInfo
- Publication number
- JP5242519B2 JP5242519B2 JP2009174895A JP2009174895A JP5242519B2 JP 5242519 B2 JP5242519 B2 JP 5242519B2 JP 2009174895 A JP2009174895 A JP 2009174895A JP 2009174895 A JP2009174895 A JP 2009174895A JP 5242519 B2 JP5242519 B2 JP 5242519B2
- Authority
- JP
- Japan
- Prior art keywords
- branch
- cavity
- pipe
- discharge port
- main
- 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
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1703—Introducing an auxiliary fluid into the mould
- B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1703—Introducing an auxiliary fluid into the mould
- B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
- B29C45/1711—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles and removing excess material from the mould cavity by the introduced fluid, e.g. to an overflow cavity
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
-
- 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
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C2045/0087—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor making hollow articles using a floating core movable in the mould cavity by fluid pressure and expelling molten excess material
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1703—Introducing an auxiliary fluid into the mould
- B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
- B29C2045/1724—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles hollows used as conduits
-
- 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
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Description
一端にフローティングコアを備えた加圧ポートを有し、他端に第一排出口を有する主キャビティ内と、該主キャビティに連通し、端部に開閉可能な第二排出口を有する分岐部キャビティ内に、溶融樹脂を射出した後、
前記加圧ポートから加圧流体を圧入して、前記フローティングコアを第一排出口側に移動させると共に該第一排出口から前記溶融樹脂を押出させ主パイプ中空部を形成せしめる工程と、
前記第二排出口から前記溶融樹脂を加圧流体にて押出させ分岐パイプ中空部を形成せしめる工程と、
を有することを特徴とする。
2 加圧ポート
3 第一排出口
4 主キャビティ
5 分岐部キャビティ
6 第二排出口
7 主パイプ中空部
7’ 分岐パイプ中空部
8 金型
9 主パイプ部
10 分岐パイプ部
11 ゲート
12 第一余剰樹脂収容キャビティ
13 第一開閉手段
14 第二開閉手段
15 第二余剰樹脂収容キャビティ
16,17 切断ライン
Claims (2)
- 一端にフローティングコアを備えた加圧ポートを有し、他端に第一排出口を有する主キャビティ内と、該主キャビティに連通し、端部に開閉可能な第二排出口を有する分岐部キャビティ内に、溶融樹脂を射出した後、
前記加圧ポートから加圧流体を圧入して、前記フローティングコアを第一排出口側に移動させると共に該第一排出口から前記溶融樹脂を押出させ主パイプ中空部を形成せしめる工程と、
前記第二排出口から前記溶融樹脂を加圧流体にて押出させ分岐パイプ中空部を形成せしめる工程と、
を有することを特徴とする分岐部付パイプの製造方法。 - 前記分岐パイプ中空部を形成せしめる工程は、前記主パイプ中空部が前記分岐部キャビティと主キャビティの連通部分に達した後に、第二排出口を開放して、該第二排出口から前記溶融樹脂を加圧流体にて押出させ分岐パイプ中空部を形成せしめる工程であることを特徴とする請求項1に記載の分岐部付パイプの製造方法。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009174895A JP5242519B2 (ja) | 2009-01-30 | 2009-07-28 | 分岐部付パイプの製造方法 |
| KR1020117013079A KR101511657B1 (ko) | 2009-01-30 | 2010-01-21 | 분기부 부착 파이프의 제조 방법 |
| MYPI2011003503 MY152454A (en) | 2009-01-30 | 2010-01-21 | Method of manufacturing pipe with branch |
| EP10735606.5A EP2384877B1 (en) | 2009-01-30 | 2010-01-21 | Method of manufacturing pipe with branch |
| PCT/JP2010/000332 WO2010087134A1 (ja) | 2009-01-30 | 2010-01-21 | 分岐部付パイプの製造方法 |
| CN2010800040009A CN102271891A (zh) | 2009-01-30 | 2010-01-21 | 带有分支部的管的制造方法 |
| US13/147,156 US8709333B2 (en) | 2009-01-30 | 2010-01-21 | Method of manufacturing pipe with branch |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009018999 | 2009-01-30 | ||
| JP2009018999 | 2009-01-30 | ||
| JP2009174895A JP5242519B2 (ja) | 2009-01-30 | 2009-07-28 | 分岐部付パイプの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010195032A JP2010195032A (ja) | 2010-09-09 |
| JP5242519B2 true JP5242519B2 (ja) | 2013-07-24 |
Family
ID=42395399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009174895A Active JP5242519B2 (ja) | 2009-01-30 | 2009-07-28 | 分岐部付パイプの製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8709333B2 (ja) |
| EP (1) | EP2384877B1 (ja) |
| JP (1) | JP5242519B2 (ja) |
| KR (1) | KR101511657B1 (ja) |
| CN (1) | CN102271891A (ja) |
| MY (1) | MY152454A (ja) |
| WO (1) | WO2010087134A1 (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010015453B3 (de) * | 2010-04-17 | 2011-06-22 | Wittmann Battenfeld Gmbh | Vorrichtung und Verfahren zum Spritzgießen eines mindestens einen Hohlraum aufweisenden Formteils |
| DE102010015452B3 (de) * | 2010-04-17 | 2011-06-09 | Wittmann Battenfeld Gmbh | Verfahren und Vorrichtung zum Spritzgießen eines Formteils |
| JP5416080B2 (ja) * | 2010-12-22 | 2014-02-12 | アァルピィ東プラ株式会社 | 中空体成形装置 |
| DE102011100132B4 (de) | 2011-04-30 | 2020-07-23 | Vereinigung zur Förderung des Instituts für Kunststoffverarbeitung in Industrie und Handwerk an der Rhein.-Westf. Technischen Hochschule Aachen e.V. | Verfahren zur Herstellung polymererHohlkörper |
| CN102672921B (zh) * | 2012-01-16 | 2014-05-07 | 北京中拓机械有限责任公司 | 热塑性树脂中空制品的成型方法 |
| KR101480027B1 (ko) * | 2014-03-11 | 2015-01-07 | 한일튜브 주식회사 | 수지곡관 제조장치 |
| CN104266025B (zh) * | 2014-10-20 | 2016-06-01 | 新昌县丰亿电器有限公司 | 一种加工u型三通的方法 |
| JP6310385B2 (ja) * | 2014-12-24 | 2018-04-11 | 豊田鉄工株式会社 | 中空体成形装置 |
| DE102017204797A1 (de) * | 2017-03-22 | 2018-09-27 | Kautex Textron Gmbh & Co. Kg | Verfahren und Vorrichtung zur Herstellung eines Bauteils aus thermoplastischem Kunststoff sowie Bauteil hergestellt nach dem Verfahren |
| WO2020033865A1 (en) * | 2018-08-09 | 2020-02-13 | Hummingbird Nano, Inc. | Microfluidic device and method of manufacture |
| JP2021088123A (ja) * | 2019-12-04 | 2021-06-10 | いすゞ自動車株式会社 | 中空体の製造方法 |
| CN113276340B (zh) * | 2021-05-28 | 2023-05-05 | 上海延锋金桥汽车饰件系统有限公司 | 一种嵌件注塑方法及通过该嵌件注塑方法形成的注塑件 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0720646B2 (ja) | 1990-11-30 | 1995-03-08 | アァルピィ東プラ株式会社 | 中空体の製造法 |
| JPH05220791A (ja) * | 1992-02-12 | 1993-08-31 | Sutaaraito Kogyo Kk | 中空部を有する枠体の製造方法並びにその方法を用いて製造した成形品 |
| JP3362904B2 (ja) * | 1993-03-16 | 2003-01-07 | 三菱エンジニアリングプラスチックス株式会社 | 射出成形方法 |
| JP3771295B2 (ja) * | 1995-02-23 | 2006-04-26 | アァルピィ東プラ株式会社 | 分岐部付パイプの製造方法及びその装置 |
| JP3462290B2 (ja) | 1995-02-23 | 2003-11-05 | アァルピィ東プラ株式会社 | 中空成形装置 |
| DE69615114T2 (de) * | 1995-02-23 | 2002-06-13 | Rp Topla Ltd., Ibaraki | Verfahren und vorrichtung zum formen eines hohlen gegenstandes |
| JPH0985768A (ja) * | 1995-09-27 | 1997-03-31 | Bando Chem Ind Ltd | 中空品成形金型 |
| JPH11114997A (ja) * | 1997-10-21 | 1999-04-27 | Nippon Plast Co Ltd | 分岐中空体の製造方法 |
-
2009
- 2009-07-28 JP JP2009174895A patent/JP5242519B2/ja active Active
-
2010
- 2010-01-21 US US13/147,156 patent/US8709333B2/en active Active
- 2010-01-21 WO PCT/JP2010/000332 patent/WO2010087134A1/ja not_active Ceased
- 2010-01-21 CN CN2010800040009A patent/CN102271891A/zh active Pending
- 2010-01-21 KR KR1020117013079A patent/KR101511657B1/ko active Active
- 2010-01-21 EP EP10735606.5A patent/EP2384877B1/en active Active
- 2010-01-21 MY MYPI2011003503 patent/MY152454A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2384877A4 (en) | 2012-05-30 |
| JP2010195032A (ja) | 2010-09-09 |
| CN102271891A (zh) | 2011-12-07 |
| MY152454A (en) | 2014-09-30 |
| KR101511657B1 (ko) | 2015-04-13 |
| US20110285057A1 (en) | 2011-11-24 |
| EP2384877B1 (en) | 2018-03-07 |
| EP2384877A1 (en) | 2011-11-09 |
| US8709333B2 (en) | 2014-04-29 |
| KR20110118614A (ko) | 2011-10-31 |
| WO2010087134A1 (ja) | 2010-08-05 |
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