JP2016135548A - 合成樹脂成形品およびその成形方法 - Google Patents
合成樹脂成形品およびその成形方法 Download PDFInfo
- Publication number
- JP2016135548A JP2016135548A JP2015010847A JP2015010847A JP2016135548A JP 2016135548 A JP2016135548 A JP 2016135548A JP 2015010847 A JP2015010847 A JP 2015010847A JP 2015010847 A JP2015010847 A JP 2015010847A JP 2016135548 A JP2016135548 A JP 2016135548A
- Authority
- JP
- Japan
- Prior art keywords
- molding
- synthetic resin
- bent
- molded product
- notch
- 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.)
- Granted
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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
- B29C45/0046—Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould 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
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
-
- 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
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
- B29C2045/0027—Gate or gate mark locations
-
- 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
- B29C45/0013—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fillers dispersed in the moulding material, e.g. metal particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/16—Fillers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2505/00—Use of metals, their alloys or their compounds, as filler
- B29K2505/02—Aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
- B29K2995/002—Coloured
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
- B29K2995/0022—Bright, glossy or shiny surface
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3044—Bumpers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
Description
2…トリム本体(成形品本体)
3…屈曲部
4…フランジ部
5、5A、5B、5C…切欠部
6…薄肉部
6a…溝
G…ゲート位置
D…光輝剤の配向方向
d1、d2、d3…溝深さ
Claims (3)
- 成形品本体の側縁部に沿って裏面側に向けて湾曲した屈曲部とこの屈曲部から側方へ張り出すフランジ部を備え、該フランジ部に切欠部を有する合成樹脂成形品を、光輝剤を混練した着色樹脂材を用いて前記フランジ部の長さ方向一側部の端末に対応した位置にゲートを設定して射出成形する方法であって、
前記屈曲部に、その裏面側が溝となるように該屈曲部の長さ方向に薄肉部を成形することを特徴とする合成樹脂成形品の成形方法。 - 前記フランジ部の切欠部を切欠深さを異ならせて複数形成する場合に、切欠深さが大きい部分に対応した薄肉部ではその裏面側の溝深さが大きくなるように成形型のキャビティ形状が設定されていることを特徴とする請求項1に記載の合成樹脂成形品の成形方法。
- 請求項1または2に記載の成形方法により得られた合成樹脂成形品。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015010847A JP6437832B2 (ja) | 2015-01-23 | 2015-01-23 | 合成樹脂成形品およびその成形方法 |
US15/541,627 US10525621B2 (en) | 2015-01-23 | 2015-06-19 | Synthetic resin molded-article and method for molding same |
PCT/JP2015/003080 WO2016116969A1 (ja) | 2015-01-23 | 2015-06-19 | 合成樹脂成形品およびその成形方法 |
DE112015006035.9T DE112015006035T5 (de) | 2015-01-23 | 2015-06-19 | Kunstharzformstück und formungsverfahren dafür |
CN201580070780.XA CN107107420B (zh) | 2015-01-23 | 2015-06-19 | 合成树脂成型品及其成型方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015010847A JP6437832B2 (ja) | 2015-01-23 | 2015-01-23 | 合成樹脂成形品およびその成形方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016135548A true JP2016135548A (ja) | 2016-07-28 |
JP6437832B2 JP6437832B2 (ja) | 2018-12-12 |
Family
ID=56416541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015010847A Active JP6437832B2 (ja) | 2015-01-23 | 2015-01-23 | 合成樹脂成形品およびその成形方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10525621B2 (ja) |
JP (1) | JP6437832B2 (ja) |
CN (1) | CN107107420B (ja) |
DE (1) | DE112015006035T5 (ja) |
WO (1) | WO2016116969A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7466352B2 (ja) * | 2020-03-30 | 2024-04-12 | 株式会社ファルテック | 射出成形用金型 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06262647A (ja) * | 1992-05-20 | 1994-09-20 | Inoac Corp | 射出成形法および射出成形金型 |
JPH07296609A (ja) * | 1994-04-28 | 1995-11-10 | Koito Mfg Co Ltd | 車両用灯具とその製造装置及び製造方法 |
JP3074185U (ja) * | 2000-06-20 | 2000-12-19 | 株式会社 アルファプログレス | 光るナンバープレートカバー |
JP2011146227A (ja) * | 2010-01-14 | 2011-07-28 | Stanley Electric Co Ltd | 車両用灯具の樹脂部品 |
JP2012166634A (ja) * | 2011-02-14 | 2012-09-06 | Nissan Motor Co Ltd | 車両用バンパーおよびその成形方法 |
JP2012255113A (ja) * | 2011-06-10 | 2012-12-27 | Nippon Zeon Co Ltd | 樹脂組成物及び光反射体 |
JP2014166699A (ja) * | 2013-02-28 | 2014-09-11 | Stanley Electric Co Ltd | 射出成形金型 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07304071A (ja) | 1994-05-13 | 1995-11-21 | Sumitomo Dow Ltd | ウエルドラインの目立たない成形品の成形方法および成形品 |
JP5463622B2 (ja) | 2008-03-19 | 2014-04-09 | スズキ株式会社 | メタリック調樹脂成型品の製造方法及び金型 |
US8534041B2 (en) * | 2009-12-23 | 2013-09-17 | Unison Industries, Llc | Apparatus and assembly for a spark igniter having tangential embedded pins |
JP2014012343A (ja) * | 2012-07-03 | 2014-01-23 | Suzuki Motor Corp | 樹脂成形品のリブ構造 |
-
2015
- 2015-01-23 JP JP2015010847A patent/JP6437832B2/ja active Active
- 2015-06-19 WO PCT/JP2015/003080 patent/WO2016116969A1/ja active Application Filing
- 2015-06-19 US US15/541,627 patent/US10525621B2/en active Active
- 2015-06-19 DE DE112015006035.9T patent/DE112015006035T5/de not_active Withdrawn
- 2015-06-19 CN CN201580070780.XA patent/CN107107420B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06262647A (ja) * | 1992-05-20 | 1994-09-20 | Inoac Corp | 射出成形法および射出成形金型 |
JPH07296609A (ja) * | 1994-04-28 | 1995-11-10 | Koito Mfg Co Ltd | 車両用灯具とその製造装置及び製造方法 |
JP3074185U (ja) * | 2000-06-20 | 2000-12-19 | 株式会社 アルファプログレス | 光るナンバープレートカバー |
JP2011146227A (ja) * | 2010-01-14 | 2011-07-28 | Stanley Electric Co Ltd | 車両用灯具の樹脂部品 |
JP2012166634A (ja) * | 2011-02-14 | 2012-09-06 | Nissan Motor Co Ltd | 車両用バンパーおよびその成形方法 |
JP2012255113A (ja) * | 2011-06-10 | 2012-12-27 | Nippon Zeon Co Ltd | 樹脂組成物及び光反射体 |
JP2014166699A (ja) * | 2013-02-28 | 2014-09-11 | Stanley Electric Co Ltd | 射出成形金型 |
Also Published As
Publication number | Publication date |
---|---|
DE112015006035T5 (de) | 2017-10-05 |
US10525621B2 (en) | 2020-01-07 |
JP6437832B2 (ja) | 2018-12-12 |
CN107107420B (zh) | 2019-03-26 |
CN107107420A (zh) | 2017-08-29 |
US20170334109A1 (en) | 2017-11-23 |
WO2016116969A1 (ja) | 2016-07-28 |
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