JP6717236B2 - 樹脂成形体 - Google Patents
樹脂成形体 Download PDFInfo
- Publication number
- JP6717236B2 JP6717236B2 JP2017040552A JP2017040552A JP6717236B2 JP 6717236 B2 JP6717236 B2 JP 6717236B2 JP 2017040552 A JP2017040552 A JP 2017040552A JP 2017040552 A JP2017040552 A JP 2017040552A JP 6717236 B2 JP6717236 B2 JP 6717236B2
- Authority
- JP
- Japan
- Prior art keywords
- tank
- resin
- hole
- cross
- molded body
- 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.)
- Active
Links
- 239000011347 resin Substances 0.000 title claims description 67
- 229920005989 resin Polymers 0.000 title claims description 67
- 238000000465 moulding Methods 0.000 title claims description 13
- 239000000498 cooling water Substances 0.000 description 19
- 238000002347 injection Methods 0.000 description 14
- 239000007924 injection Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 230000007423 decrease Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
-
- 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
31:貫通穴
60,60A,60B:内柱部
GP:ゲート部
Claims (3)
- 一部に穴(31)が形成されている樹脂成形体であって、
成形時においてゲートから溶融樹脂が流入した部分であるゲート部(GP)と、
前記穴において、対向する内壁面同士を繋ぐように形成された内柱部(60B)と、を備え、
前記内柱部は、
前記ゲート部から前記穴に向かう方向である樹脂流れ方向、に沿って伸びるように形成されており、
前記内柱部は、
前記樹脂流れ方向に対し垂直な断面の断面形状が、当該断面の位置によって変化する一方、
前記樹脂流れ方向に対し垂直な断面における断面積が、当該断面の位置によって変化しない形状となっている樹脂成形体。 - 内部が高圧となるタンクの一部として形成されている、請求項1に記載の樹脂成形体。
- 前記タンクはラジエータ用のタンクである、請求項2に記載の樹脂成形体。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017040552A JP6717236B2 (ja) | 2017-03-03 | 2017-03-03 | 樹脂成形体 |
PCT/JP2018/001416 WO2018159136A1 (ja) | 2017-03-03 | 2018-01-18 | 樹脂成形体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017040552A JP6717236B2 (ja) | 2017-03-03 | 2017-03-03 | 樹脂成形体 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018144318A JP2018144318A (ja) | 2018-09-20 |
JP2018144318A5 JP2018144318A5 (ja) | 2019-07-25 |
JP6717236B2 true JP6717236B2 (ja) | 2020-07-01 |
Family
ID=63371402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017040552A Active JP6717236B2 (ja) | 2017-03-03 | 2017-03-03 | 樹脂成形体 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6717236B2 (ja) |
WO (1) | WO2018159136A1 (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01206014A (ja) * | 1988-02-13 | 1989-08-18 | Kasai Kogyo Co Ltd | クロス一体化射出成形体 |
JP2880637B2 (ja) * | 1994-03-24 | 1999-04-12 | 日本プラスト株式会社 | 中空射出成形品の製造法およびそのための金型 |
JP2003285351A (ja) * | 2002-03-28 | 2003-10-07 | Sekisui Chem Co Ltd | 射出成形金型 |
JP2005096393A (ja) * | 2003-08-27 | 2005-04-14 | Mirai Kk | 合成樹脂成形品の製造方法、一次成形品及び合成樹脂成形品 |
JP2012172857A (ja) * | 2011-02-17 | 2012-09-10 | T Rad Co Ltd | 熱交換器の樹脂製タンク |
JP6464967B2 (ja) * | 2015-09-04 | 2019-02-06 | 株式会社デンソー | 熱交換器 |
-
2017
- 2017-03-03 JP JP2017040552A patent/JP6717236B2/ja active Active
-
2018
- 2018-01-18 WO PCT/JP2018/001416 patent/WO2018159136A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2018159136A1 (ja) | 2018-09-07 |
JP2018144318A (ja) | 2018-09-20 |
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