JP6371100B2 - 二色成形法 - Google Patents
二色成形法 Download PDFInfo
- Publication number
- JP6371100B2 JP6371100B2 JP2014089122A JP2014089122A JP6371100B2 JP 6371100 B2 JP6371100 B2 JP 6371100B2 JP 2014089122 A JP2014089122 A JP 2014089122A JP 2014089122 A JP2014089122 A JP 2014089122A JP 6371100 B2 JP6371100 B2 JP 6371100B2
- Authority
- JP
- Japan
- Prior art keywords
- resin
- resin portion
- mold
- molded
- contact
- 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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/04—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by at least one layer folded at the edge, e.g. over another layer ; characterised by at least one layer enveloping or enclosing a 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
- B29C45/16—Making multilayered or multicoloured articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/28—Cover glass
-
- 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
- B29C2045/0089—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor successive filling of parts of a mould cavity, i.e. one cavity part being filled before another part is filled
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C2045/1682—Making multilayered or multicoloured articles preventing defects
-
- 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
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/006—Joining parts moulded in separate cavities
- B29C45/0062—Joined by injection moulding
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1615—The materials being injected at different moulding stations
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1675—Making multilayered or multicoloured articles using exchangeable mould halves
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1676—Making multilayered or multicoloured articles using a soft material and a rigid material, e.g. making articles with a sealing part
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1679—Making multilayered or multicoloured articles applying surface layers onto injection-moulded substrates inside the mould cavity, e.g. in-mould coating [IMC]
-
- 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
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
- B29C45/1816—Feeding auxiliary material, e.g. colouring 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
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
- B29C45/1866—Feeding multiple materials
-
- 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
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/0073—Optical laminates
-
- 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
- B29K2995/0025—Opaque
-
- 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
- B29K2995/0026—Transparent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
Description
HL ヘッドランプ
BD 車体
C10,C20,C22 キャビティ面
P パーティング面
K20(K10) 共通金型
K21(K11) 第1次金型
K22(K11) 第2次金型
1 ランプハウジング
2 ランプボディ
3 前面カバー(二色成形品)
4 当接部(側壁)
4A 側壁
4B〜4D 突起体
31 透光樹脂部(第1樹脂部)
32 黒色樹脂部(第2樹脂部)
311 周縁フランジ部
320 アンダーカット部
Claims (1)
- 共通金型と第1次金型で板状をした第1樹脂部を成形する工程と、前記共通金型と第2次金型で前記第1樹脂部と一体に第2樹脂部を成形する工程を含む二色成形法において、前記第1樹脂部の成形時に当該第1樹脂部の縁部に前記第2次金型に向けて板厚方向に突出される当接部を成形し、前記第2樹脂部の成形時に前記当接部の先端面を前記第2次金型のキャビティ面またはパーティング面に当接した状態に保持しており、さらに前記第1樹脂部の成形時に成形する前記当接部の板厚方向の高さ寸法を、前記第1樹脂部の前記当接部が突出される側の面と、前記第2次金型のキャビティ面またはパーティング面との間隔寸法よりも大きくすることを特徴とする二色成形法。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014089122A JP6371100B2 (ja) | 2014-04-23 | 2014-04-23 | 二色成形法 |
| US14/688,295 US9895859B2 (en) | 2014-04-23 | 2015-04-16 | Two-color molding method and two-color molded article |
| CN201510192543.2A CN105014872A (zh) | 2014-04-23 | 2015-04-22 | 双色成形法及双色成形品 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014089122A JP6371100B2 (ja) | 2014-04-23 | 2014-04-23 | 二色成形法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015205495A JP2015205495A (ja) | 2015-11-19 |
| JP6371100B2 true JP6371100B2 (ja) | 2018-08-08 |
Family
ID=54333967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014089122A Active JP6371100B2 (ja) | 2014-04-23 | 2014-04-23 | 二色成形法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9895859B2 (ja) |
| JP (1) | JP6371100B2 (ja) |
| CN (1) | CN105014872A (ja) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6494241B2 (ja) * | 2014-10-28 | 2019-04-03 | 株式会社小糸製作所 | 二色成形品 |
| US11008458B2 (en) | 2016-03-17 | 2021-05-18 | Qed Labs Inc. | Articles with improved flame retardancy and/or melt dripping properties |
| JP6688169B2 (ja) | 2016-06-16 | 2020-04-28 | 株式会社小糸製作所 | 二色成形品 |
| DE102016222561A1 (de) * | 2016-11-16 | 2018-05-17 | Volkswagen Aktiengesellschaft | Bauteil für ein Kraftfahrzeug, insbesondere Beleuchtungseinrichtung |
| JP2019083127A (ja) * | 2017-10-31 | 2019-05-30 | スタンレー電気株式会社 | 車両用灯具 |
| JP6933961B2 (ja) * | 2017-11-17 | 2021-09-08 | 株式会社小糸製作所 | 2色成形レンズ |
| CN108340521B (zh) * | 2018-02-05 | 2019-06-25 | 上海麻几眼镜有限公司 | 一种模具及使用该模具制备模制产品的方法 |
| US10995924B2 (en) * | 2018-07-30 | 2021-05-04 | Nissan North America, Inc. | Headlight lens assembly |
| CN108748864A (zh) * | 2018-08-03 | 2018-11-06 | 华域视觉科技(上海)有限公司 | 双色前照灯配光镜及其成型方法、双色前照灯和汽车 |
| DE102019218671A1 (de) * | 2019-12-02 | 2021-06-02 | Psa Automobiles Sa | Verkleidungsvorrichtung für ein Kraftfahrzeug sowie Kraftfahrzeugkarosserie mit einer derartigen Verkleidungsvorrichtung |
| WO2022215028A1 (en) | 2021-04-08 | 2022-10-13 | PMD Dies & Stereos Proprietary Limited | Flexographic printing |
| FR3122241A1 (fr) * | 2021-04-21 | 2022-10-28 | Psa Automobiles Sa | Glace de fermeture pour projecteur de véhicule automobile |
| US12441069B2 (en) * | 2021-08-05 | 2025-10-14 | Cpk Interior Products Inc. | Method of manufacturing a trim panel |
| FR3128770B1 (fr) * | 2021-10-29 | 2024-01-12 | Valeo Vision | Dispositif lumineux pour véhicule |
| CN116728698B (zh) * | 2023-06-25 | 2026-03-03 | 广西方鑫汽车科技有限公司 | 汽车发光注塑件的加工方法 |
Family Cites Families (33)
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| JPH0420590Y2 (ja) * | 1986-05-13 | 1992-05-12 | ||
| JPH01178426A (ja) * | 1988-01-07 | 1989-07-14 | Fujitsu Ltd | キートップの成形方法 |
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| JP2930848B2 (ja) * | 1993-12-25 | 1999-08-09 | 株式会社小糸製作所 | 樹脂成形品とその樹脂成形方法および樹脂成形装置 |
| JPH1177740A (ja) * | 1997-09-17 | 1999-03-23 | Toyota Autom Loom Works Ltd | 樹脂成形品とその製造方法及び成形型 |
| JP2002160256A (ja) * | 2000-11-24 | 2002-06-04 | Koito Mfg Co Ltd | 合成樹脂製灯具構成部材の表面被膜形成方法および合成樹脂製灯具構成部材 |
| JP2003007108A (ja) * | 2001-06-22 | 2003-01-10 | Ichikoh Ind Ltd | 車両灯具用レンズ構造体およびその製造方法 |
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| DE102004044415A1 (de) * | 2004-09-14 | 2006-03-30 | Franz Josef Summerer | Verfahren und Vorrichtung zum Anspritzen einer Kunststoffkomponente an ein vorgefertigtes Kunststoffteil |
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| DE102006005303B4 (de) * | 2006-02-06 | 2012-07-05 | Franz Josef Summerer | Verfahren zum Anspritzen einer Kunststoffkomponente an ein Kunststoffteil und mehrkomponentiges Kunststoff-Formteil |
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| US7887731B2 (en) * | 2006-04-25 | 2011-02-15 | Rexam Closures And Containers Inc. | Method of molding an overmolded beverage closure |
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| JP2011011523A (ja) * | 2009-07-06 | 2011-01-20 | Sony Corp | 多色成形方法、多色成形装置及び多色成形部品 |
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| JP5530762B2 (ja) | 2010-03-08 | 2014-06-25 | 株式会社小糸製作所 | 車両用灯具のレンズ |
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| EP2583866B1 (en) * | 2011-10-18 | 2016-06-22 | Inoac Corporation | Resin molded article with a stitch pattern and method of producing the same |
| JP5907691B2 (ja) * | 2011-10-26 | 2016-04-26 | 日本プラスト株式会社 | カウルトップカバー及びその製造方法 |
| JP5864275B2 (ja) * | 2012-01-10 | 2016-02-17 | ダイキョーニシカワ株式会社 | 車両用樹脂製窓パネルの射出成形型 |
| CN203092914U (zh) * | 2013-01-21 | 2013-07-31 | 汉达精密电子(昆山)有限公司 | 防止软胶外观拉凹陷结构 |
-
2014
- 2014-04-23 JP JP2014089122A patent/JP6371100B2/ja active Active
-
2015
- 2015-04-16 US US14/688,295 patent/US9895859B2/en not_active Expired - Fee Related
- 2015-04-22 CN CN201510192543.2A patent/CN105014872A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015205495A (ja) | 2015-11-19 |
| US9895859B2 (en) | 2018-02-20 |
| CN105014872A (zh) | 2015-11-04 |
| US20150306838A1 (en) | 2015-10-29 |
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