JP5185307B2 - 管状中空体の製造方法および管状中空体 - Google Patents
管状中空体の製造方法および管状中空体 Download PDFInfo
- Publication number
- JP5185307B2 JP5185307B2 JP2010050838A JP2010050838A JP5185307B2 JP 5185307 B2 JP5185307 B2 JP 5185307B2 JP 2010050838 A JP2010050838 A JP 2010050838A JP 2010050838 A JP2010050838 A JP 2010050838A JP 5185307 B2 JP5185307 B2 JP 5185307B2
- Authority
- JP
- Japan
- Prior art keywords
- core
- pipe
- hollow body
- tubular hollow
- mold
- 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 - Fee Related
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Classifications
-
- 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
- B29D23/001—Pipes; Pipe joints
- B29D23/003—Pipe joints, e.g. straight joints
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0011—Moulds or cores; Details thereof or accessories therefor thin-walled moulds
- B29C33/0016—Lost moulds, e.g. staying on the moulded object
-
- 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
- B29C45/261—Moulds having tubular mould cavities
- B29C45/2614—Moulds having tubular mould cavities for manufacturing bent tubular articles using an undercut forming mould core
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
- B29C70/70—Completely encapsulating inserts
-
- 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
- B29D23/001—Pipes; Pipe joints
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14598—Coating tubular articles
-
- 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
- B29L2023/004—Bent tubes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Surgical Instruments (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Description
Claims (4)
- 少なくとも3個のパイプ開口を有し、部分的または全体的にプラスチック材料で構成した管状中空体を製造する方法において、
両側の端部それぞれに接続開口(13,14)を有し、また前記管状中空体の長さ方向に沿う少なくとも1個のドッキング開口(11)を有する留め置きロスト用のコアパイプ(9)を製造するステップと、
前記コアパイプ(9)を成形型のキャビティ内に導入するコアパイプ導入ステップであって、2個の留め置きでない非ロストのコアピース(17,18)を、前記コアパイプ(9)の端部(3,4)における前記接続開口(13,14)に対してそれぞれ密封状態となるよう配置し、また留め置きでない非ロストのコア部分(19)の一方の端部を前記ドッキング口(11)に対して密封状態となるよう配置した状態で導入する、該コアパイプ導入ステップと、
前記コアパイプ(9)、前記コアピース(17,18)および前記コア部分(19)を導入した後、前記成形型を閉鎖するステップと、
続いて、プラスチック材料(25)を前記成形型のキャビティ内に導入して前記コアパイプ(9)、前記コアピース(17,18)および前記コア部分(19)をカプセル化するステップと、
前記プラスチック材料(25)が硬化した後、前記コアピース(17,18)および前記コア部分(19)を、形成した前記管状中空体(1)から引き抜くステップと、
前記コアピース(17,18)および前記コア部分(19)を引き抜いた後、前記成形型を開くステップとを有することを特徴とする方法。 - 請求項1に記載の方法において、置換可能な素子として前記コアピース(17,18)および前記コア部分(19)を有する成形型を使用することを特徴とする方法。
- フォーク型の管状中空体であって、両側の端部それぞれに接続開口(13,14)を有し、また前記管状中空体の長さ方向に沿う少なくとも1個のドッキング開口(11)を有する留め置きロスト用のコアパイプ(9)に対して、2個の留め置きでない非ロストのコアピース(17,18)を、前記コアパイプ(9)の端部(3,4)における前記接続開口(13,14)に対してそれぞれ密封状態となるよう配置し、また留め置きでない非ロストのコア部分(19)の一方の端部を前記ドッキング口(11)に対して密封状態となるよう配置した状態で、前記コアパイプ(9)を成形型のキャビティ内に導入し、つぎに前記成形型を閉鎖してからプラスチック材料(25)を前記成形型のキャビティ内に導入して、前記コアパイプ(9)、前記コアピース(17,18)および前記コア部分(19)をカプセル化し、プラスチック材料(25)が硬化した後、前記コアピース(17,18)および前記コア部分(19)を、形成した前記管状中空体(1)から引き抜き、その後前記成形型を開くことにより生ずる、両側の端部それぞれから分岐パイプ(5,6)が突出するマニホルドパイプ(2)、および前記マニホルドパイプ(2)から前記管状中空体の長さ方向に沿って突出する接続パイプ(7)を備え、前記マニホルドパイプ(2)は、注入後に硬化するプラスチック材料(25)及びこの硬化したプラスチック材料(25)内に少なくとも部分的に埋設されるコアパイプ(9)により構成し、前記分岐パイプ(5,6)および前記接続パイプ(7)は、前記供給したプラスチック材料(25)から形成されていることを特徴とする管状中空体。
- 請求項3に記載の管状中空体において、前記マニホルドパイプ(2)は、前記分岐パイプ(5,6)および/または前記接続パイプ(7)を横切るように延在し、前記分岐パイプ(5,6)および/または前記接続パイプ(7)に対して直交する方向に延在することを特徴とする管状中空体。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09003362.2 | 2009-03-09 | ||
EP09003362A EP2228189B1 (de) | 2009-03-09 | 2009-03-09 | Verfahren zur Herstellung eines rohrförmigen Hohlkörpers sowie rohrförmiger Hohlkörper |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010208328A JP2010208328A (ja) | 2010-09-24 |
JP5185307B2 true JP5185307B2 (ja) | 2013-04-17 |
Family
ID=40933102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010050838A Expired - Fee Related JP5185307B2 (ja) | 2009-03-09 | 2010-03-08 | 管状中空体の製造方法および管状中空体 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8652605B2 (ja) |
EP (1) | EP2228189B1 (ja) |
JP (1) | JP5185307B2 (ja) |
CN (1) | CN101830072B (ja) |
ES (1) | ES2399488T3 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112012010897B1 (pt) * | 2009-11-17 | 2019-09-10 | Basell Poliolefine Italia Srl | "filmes termorretráteis" |
DE102013018458A1 (de) * | 2013-11-02 | 2015-05-07 | Dräger Medical GmbH | Y-Stück für Beatmungssystem, Y-Verzweigungssatz, Verfahren und Vorrichtung zum Herstellen derselben |
CN109551728B (zh) * | 2017-09-26 | 2020-08-21 | 深圳市美好创亿医疗科技股份有限公司 | 具有侧开口的硅胶管成型模具及成型方法 |
CN108481767B (zh) * | 2018-03-19 | 2021-03-16 | 航天特种材料及工艺技术研究所 | 一种相互嵌套拓扑管路类结构及整体成型方法 |
CN114347358B (zh) * | 2021-12-03 | 2023-09-26 | 广东格林精密部件股份有限公司 | 一种壁厚均匀的中空塑胶件的制造设备及其成型方法 |
DE102023107979A1 (de) | 2023-03-29 | 2024-10-02 | Gemü Gebr. Müller Apparatebau Gmbh & Co. Kommanditgesellschaft | Formkern, Herstellverfahren, Armaturkörper und Vorrichtung zur Herstellung des Armaturkörpers |
Family Cites Families (29)
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US587902A (en) * | 1897-08-10 | Device for draining | ||
US2449754A (en) * | 1943-12-20 | 1948-09-21 | Seitz Oskar | Fitting for connecting pipes by welding |
CH448652A (de) * | 1967-05-17 | 1967-12-15 | Schibig Arthur | Schutzmantel für Rohrisolierungen |
US3588920A (en) * | 1969-09-05 | 1971-06-29 | Sigmund A Wesolowski | Surgical vascular prostheses formed of polyester fiber paper |
FR2079486A5 (en) * | 1970-02-03 | 1971-11-12 | Pont A Mousson | Thermosetting resinous tube joints - with glass fibre reinforcement |
DE3048223C2 (de) * | 1980-12-20 | 1984-10-31 | Erich Prof.Dr.med. 8520 Erlangen Rügheimer | Konnektions-System für Gas-Leitungen mit ineinandersteckbaren Verbindungselementen für Beatmungs- bzw. Anästhesie-Geräte |
US4467002A (en) * | 1981-12-15 | 1984-08-21 | Raychem Limited | Dimensionally-recoverable article |
DE3239623A1 (de) * | 1982-10-26 | 1984-04-26 | Metzeler Kautschuk GmbH, 8000 München | Verfahren zur herstellung einer formschlauchverzweigung aus gummi und nach diesem verfahren hergestellter schlauch |
JPS60129225A (ja) * | 1983-12-16 | 1985-07-10 | Toyo Kagaku Sangyo Kk | 内外面防食継手の製造方法 |
JPS60190316A (ja) * | 1984-03-10 | 1985-09-27 | Kyushu Sekisui Kogyo Kk | レジンインジエクシヨンによるfrp継手の成形方法 |
JPS62224450A (ja) * | 1987-03-16 | 1987-10-02 | Nippon Kokan Kk <Nkk> | 取鍋内溶鋼の温度推定方法 |
JPS6463117A (en) * | 1987-09-04 | 1989-03-09 | Asahi Chemical Ind | Manufacture of hollow resin manifold |
JPS6467316A (en) * | 1987-09-08 | 1989-03-14 | Taiho Kogyo Co Ltd | Hollow molded product |
US4830060A (en) * | 1987-11-20 | 1989-05-16 | Proto Corp. | Specialized pipefitting cover for insulated Y-shaped joint |
JPH01176526A (ja) * | 1988-01-06 | 1989-07-12 | Asahi Chem Ind Co Ltd | 屈曲パイプ部を有する樹脂製中空体の製造法 |
IT1219120B (it) | 1988-03-18 | 1990-05-03 | Dario Orsini | Procedimento di stampaggio ad iniezione di manufatti cavi di materiale polimerico per il contenimento ed il convogliamento a tenuta di fluidi e manufatti ottenuti con detto procedimento |
EP0384924B1 (en) * | 1989-02-28 | 1995-01-04 | Asahi Kasei Kogyo Kabushiki Kaisha | A process for producing a resin product having a bent hollow portion and a core usable for the same process |
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-
2009
- 2009-03-09 ES ES09003362T patent/ES2399488T3/es active Active
- 2009-03-09 EP EP09003362A patent/EP2228189B1/de active Active
-
2010
- 2010-03-05 US US12/718,727 patent/US8652605B2/en active Active
- 2010-03-08 JP JP2010050838A patent/JP5185307B2/ja not_active Expired - Fee Related
- 2010-03-09 CN CN201010127422.7A patent/CN101830072B/zh not_active Expired - Fee Related
-
2014
- 2014-01-07 US US14/149,344 patent/US9724883B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20100227096A1 (en) | 2010-09-09 |
EP2228189A1 (de) | 2010-09-15 |
CN101830072A (zh) | 2010-09-15 |
ES2399488T3 (es) | 2013-04-01 |
US20140197572A1 (en) | 2014-07-17 |
JP2010208328A (ja) | 2010-09-24 |
US9724883B2 (en) | 2017-08-08 |
US8652605B2 (en) | 2014-02-18 |
CN101830072B (zh) | 2015-11-25 |
EP2228189B1 (de) | 2012-11-14 |
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