JP2020075378A - 射出成形装置と、樹脂成形品の製造方法 - Google Patents
射出成形装置と、樹脂成形品の製造方法 Download PDFInfo
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- JP2020075378A JP2020075378A JP2018208619A JP2018208619A JP2020075378A JP 2020075378 A JP2020075378 A JP 2020075378A JP 2018208619 A JP2018208619 A JP 2018208619A JP 2018208619 A JP2018208619 A JP 2018208619A JP 2020075378 A JP2020075378 A JP 2020075378A
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- resin molded
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/04—4 layers
-
- 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
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
-
- 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
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/025—Polyolefin
-
- 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
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0278—Polyurethane
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/51—Elastic
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/546—Flexural strength; Flexion stiffness
-
- 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)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
溶融樹脂を射出するための注入部が設けられた第1金型と、
前記第1金型とともにキャビティを形成する第2金型と、
を備え、
前記第1金型又は前記第2金型は、前記ワークを保持する保持部を有し、
前記保持部は、突起によって画成されることを特徴とする。
前記第1金型又は前記第2金型に設けられた突起によって画成される保持部でワークを保持する工程と、
前記第1金型又は前記第2金型に設けられた注入部から溶融樹脂を射出する工程と、
射出された前記溶融樹脂を硬化させる工程と、
を有することを特徴とする。
14…被覆樹脂層 16…芯材層
17…クッション層 18…表皮層
20…環状溝 22…段部
24…有底穴 26…底部
28…囲繞部 29…ラミネート装置
34a、34b…接着用シート 36a、36b…プレス用ローラ
38…シート積層品 40…トリミング装置
42…トリミング品 44…熱プレス装置
46…凹部 48…開口
50…孔部 52…ワーク
60…射出成形装置 62…下型
64…上型 66a、66b…注入部
68…押さえピン 70…環状突起
72…保持部 74…環状凸部
76…シリンダ 78…摺動ピン
80…キャビティ 102…芯材用シート
104…クッション用シート 106…表皮用シート
110…加圧装置 114…加圧ローラ
120、122…重畳体 130…ペースト接着剤
132…スクリーン塗布装置 136…スクリーン
138…スキージ SR…溶融樹脂
Claims (7)
- ワークに対して樹脂をモールド成形するための射出成形装置において、
溶融樹脂を射出するための注入部が設けられた第1金型と、
前記第1金型とともにキャビティを形成する第2金型と、
を備え、
前記第1金型又は前記第2金型は、前記ワークを保持する保持部を有し、
前記保持部は、突起によって画成されることを特徴とする射出成形装置。 - 請求項1記載の装置において、前記突起は、前記ワークに対して曲げ加工を行う加工部であることを特徴とする射出成形装置。
- 請求項2記載の装置において、前記突起は、前記ワークの周縁部に対して曲げ加工を行うことを特徴とする射出成形装置。
- 請求項3記載の装置において、曲げ加工が施された前記ワークの周縁部を樹脂内に埋入させるものであることを特徴とする射出成形装置。
- 請求項1〜4のいずれか1項に記載の装置において、前記注入部から前記キャビティに射出された樹脂が合流すると予測される合流予測地点に、前記ワークを押さえる押さえ部材が設けられていることを特徴とする射出成形装置。
- 射出成形装置を構成する第1金型と第2金型で形成されるキャビティ内のワークに対して樹脂をモールド成形し、樹脂成形品を得る樹脂成形品の製造方法において、
前記第1金型又は前記第2金型に設けられた突起によって画成される保持部でワークを保持する工程と、
前記第1金型又は前記第2金型に設けられた注入部から溶融樹脂を射出する工程と、
射出された前記溶融樹脂を硬化させる工程と、
を有することを特徴とする樹脂成形品の製造方法。 - 請求項6記載の製造方法において、前記注入部から前記キャビティに射出された樹脂が合流すると予測される合流予測地点で、押さえ部材によって前記ワークを押さえることを特徴とする樹脂成形品の製造方法。
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JP2018208619A JP7061952B2 (ja) | 2018-11-06 | 2018-11-06 | 射出成形装置と、樹脂成形品の製造方法 |
US16/671,224 US20200139597A1 (en) | 2018-11-06 | 2019-11-01 | Injection molding apparatus and method of manufacturing resin molded article |
CN201911076531.8A CN111136858A (zh) | 2018-11-06 | 2019-11-06 | 注射成型装置和树脂成型品的制造方法 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6004498A (en) * | 1994-04-04 | 1999-12-21 | Toyoda Gosei Co. Ltd. | Method for molding resin to skin members |
CN101850593A (zh) * | 2009-03-31 | 2010-10-06 | 本田技研工业株式会社 | 嵌件成型方法及装置 |
CN104842844A (zh) * | 2014-12-11 | 2015-08-19 | 嘉兴市捷豪清洁用品有限公司 | 一种模内贴毯生产工艺及其生产的汽车脚垫 |
Family Cites Families (1)
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GB2408960B (en) | 2003-12-12 | 2008-01-30 | Nokia Corp | In-mould labelling |
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- 2019-11-01 US US16/671,224 patent/US20200139597A1/en not_active Abandoned
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6004498A (en) * | 1994-04-04 | 1999-12-21 | Toyoda Gosei Co. Ltd. | Method for molding resin to skin members |
CN101850593A (zh) * | 2009-03-31 | 2010-10-06 | 本田技研工业株式会社 | 嵌件成型方法及装置 |
CN104842844A (zh) * | 2014-12-11 | 2015-08-19 | 嘉兴市捷豪清洁用品有限公司 | 一种模内贴毯生产工艺及其生产的汽车脚垫 |
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