JP7071110B2 - 樹脂成形品および樹脂成形品の製造方法 - Google Patents
樹脂成形品および樹脂成形品の製造方法 Download PDFInfo
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- JP7071110B2 JP7071110B2 JP2017245453A JP2017245453A JP7071110B2 JP 7071110 B2 JP7071110 B2 JP 7071110B2 JP 2017245453 A JP2017245453 A JP 2017245453A JP 2017245453 A JP2017245453 A JP 2017245453A JP 7071110 B2 JP7071110 B2 JP 7071110B2
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- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0053—Moulding articles characterised by the shape of the surface, e.g. ribs, high polish
-
- 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
- B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
-
- 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
-
- 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
- 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
- B29C45/0053—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
- B29C45/0055—Shaping
-
- 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
- B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
- B29C45/372—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings provided with means for marking or patterning, e.g. numbering articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/12—Guards, shields or dust excluders
- B41J29/13—Cases or covers
-
- 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
- B29C2045/0049—Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould cavity the injected material flowing against a mould cavity protruding 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
- B29C45/0053—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
- B29C45/0055—Shaping
- B29C2045/0058—Shaping removing 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76003—Measured parameter
- B29C2945/76153—Optical properties
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76003—Measured parameter
- B29C2945/7616—Surface properties
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76451—Measurement means
- B29C2945/76461—Optical, e.g. laser
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76638—Optical properties
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76645—Surface properties
-
- 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
Description
13 第二の面
30 ムラ
41 光沢部
42 非光沢部
64 付け根部
Claims (9)
- 第一の面と第二の面を有する樹脂成形品において、
前記第二の面はリブを有し、
前記第一の面は、光沢面および前記光沢面より光沢度が低い面と、前記光沢面および前記光沢面より光沢度が低い面から隆起した、非光沢部による繰り返しパターンを有し、
前記光沢面より光沢度が低い面は、前記リブの裏側に形成されており、
前記非光沢部は、クルトシス値が3.5以上であることを特徴とする樹脂成形品。 - 前記非光沢部の前記光沢面および前記光沢面より光沢度が低い面との接続部は、断面の曲率半径が20μm以下であることを特徴とする請求項1記載の樹脂成形品。
- 前記非光沢部は前記光沢面および前記光沢面より光沢度が低い面から40μm以上500μm未満、隆起していることを特徴とする請求項1または2記載の樹脂成形品。
- 前記非光沢部のピッチは0.063mm以上4.0mm以下であることを特徴とする請求項1乃至3いずれか一項記載の樹脂成形品。
- 前記非光沢部と前記光沢面および前記光沢面より光沢度が低い面の面積比率が10%以上90%以下で変化することを特徴とする請求項1乃至4いずれか一項記載の樹脂成形品。
- 前記非光沢部の繰り返しパターンであり、かつ繰り返しパターンの単位形状の寸法が0.1mm角以上20mm角以下であることを特徴とする請求項1乃至5いずれか一項記載の樹脂成形品。
- 金型のキャビティに樹脂を注入し、第一の面と第二の面を有する樹脂成形品を製造する樹脂成形品の製造方法であって、
前記第二の面はリブを有し、
前記第一の面は、光沢面および前記光沢面より光沢度が低い面と、前記光沢面および前記光沢面より光沢度が低い面から隆起した、非光沢部による繰り返しパターンを有し、
前記光沢面より光沢度が低い面は、前記リブの裏側に形成されており、
前記非光沢部は、クルトシス値が3.5以上であることを特徴とする樹脂成形品の製造方法。 - 前記光沢面は、回転式の研磨工具およびダイヤモンドペーストを用いて加工された金型の表面が樹脂に転写されたことを特徴とする請求項7記載の樹脂成形品の製造方法。
- 前記非光沢部は、ボールエンドミルを用いて加工された金型の表面が樹脂に転写されたことを特徴とする請求項7または8記載の樹脂成形品の製造方法。
Applications Claiming Priority (2)
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JP2016249457 | 2016-12-22 | ||
JP2016249457 | 2016-12-22 |
Publications (2)
Publication Number | Publication Date |
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JP2018103621A JP2018103621A (ja) | 2018-07-05 |
JP7071110B2 true JP7071110B2 (ja) | 2022-05-18 |
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JP2017245453A Active JP7071110B2 (ja) | 2016-12-22 | 2017-12-21 | 樹脂成形品および樹脂成形品の製造方法 |
Country Status (4)
Country | Link |
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US (2) | US20180178418A1 (ja) |
EP (1) | EP3338982B1 (ja) |
JP (1) | JP7071110B2 (ja) |
CN (1) | CN108215070B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2020040109A1 (ja) * | 2018-08-20 | 2020-02-27 | テクノUmg株式会社 | 樹脂成形品 |
US20200307050A1 (en) * | 2019-03-29 | 2020-10-01 | Canon Kabushiki Kaisha | Exterior component, camera, interchangeable lens, printer, and method of manufacturing exterior component |
JP2021165017A (ja) * | 2020-04-07 | 2021-10-14 | キヤノン株式会社 | 樹脂成形品、樹脂成形品の製造方法、金型、樹脂成形品の製造装置 |
WO2022185503A1 (ja) * | 2021-03-04 | 2022-09-09 | 株式会社Ibuki | 精密加飾樹脂成形品、金型、金型の製造方法及び精密加飾樹脂成形品の製造方法 |
US20220396017A1 (en) * | 2021-06-09 | 2022-12-15 | Plasman Holdings LP | Injection molded carbon fiber weave texture and method of applying same |
Citations (8)
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JP2001138196A (ja) | 1999-11-12 | 2001-05-22 | Ricoh Co Ltd | 研磨工具の製造方法、研磨加工方法、研磨工具及び光学素子またはその金型 |
JP2006159324A (ja) | 2004-12-03 | 2006-06-22 | Ricoh Co Ltd | 工作物研磨方法、工作物研磨装置、工作物、光学素子、及び印刷処理装置 |
JP2006272870A (ja) | 2005-03-30 | 2006-10-12 | Fujinon Corp | 光学レンズ及びその成形型 |
JP2008114408A (ja) | 2006-11-01 | 2008-05-22 | Canon Inc | 射出成形方法、樹脂成形品及び樹脂成形金型 |
JP2009045918A (ja) | 2007-07-20 | 2009-03-05 | Seiko Epson Corp | 樹脂成形品、原稿カバーおよびこれらを備えたスキャナ装置、記録装置 |
JP2009134271A5 (ja) | 2008-10-10 | 2011-11-24 | スキャナ装置、記録装置 | |
JP2012086453A (ja) | 2010-10-20 | 2012-05-10 | Ono Sangyo Kk | 熱可塑性樹脂成形品,その射出成形用金型及び射出成形方法 |
JP2013029804A (ja) | 2011-06-24 | 2013-02-07 | Mitsubishi Rayon Co Ltd | 光学フィルム及びそれを用いた光学装置 |
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DE69317967T2 (de) * | 1992-09-14 | 1998-12-10 | Toshiba Kawasaki Kk | Wasserstoffabsorbierende Legierung für Batterien, Verfahren zu ihrer Herstellung und Nickel-Metallhydrid Sekundärbatterie |
JP3703859B2 (ja) * | 1993-11-08 | 2005-10-05 | 富士重工業株式会社 | ボールエンドミル |
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JP2009134271A (ja) | 2007-11-01 | 2009-06-18 | Seiko Epson Corp | 樹脂成形品 |
JP5578858B2 (ja) * | 2010-01-13 | 2014-08-27 | キヤノン株式会社 | 樹脂成形部品およびその製造方法 |
EP2465658B1 (en) * | 2010-12-15 | 2016-07-20 | Canon Kabushiki Kaisha | Resin molded article, method for manufacturing the same, and printer |
JP5613725B2 (ja) | 2012-06-20 | 2014-10-29 | 東海興業株式会社 | 射出成形品 |
KR102055330B1 (ko) * | 2013-03-13 | 2020-01-22 | 삼성전자주식회사 | 케이스 및 이의 제조방법 |
CN115349979A (zh) * | 2016-05-11 | 2022-11-18 | 制定实验室公司 | 医疗植入物及其制备方法 |
-
2017
- 2017-12-18 US US15/846,025 patent/US20180178418A1/en not_active Abandoned
- 2017-12-20 EP EP17208909.6A patent/EP3338982B1/en active Active
- 2017-12-21 JP JP2017245453A patent/JP7071110B2/ja active Active
- 2017-12-22 CN CN201711399529.5A patent/CN108215070B/zh active Active
-
2022
- 2022-05-16 US US17/745,712 patent/US11833721B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001138196A (ja) | 1999-11-12 | 2001-05-22 | Ricoh Co Ltd | 研磨工具の製造方法、研磨加工方法、研磨工具及び光学素子またはその金型 |
JP2006159324A (ja) | 2004-12-03 | 2006-06-22 | Ricoh Co Ltd | 工作物研磨方法、工作物研磨装置、工作物、光学素子、及び印刷処理装置 |
JP2006272870A (ja) | 2005-03-30 | 2006-10-12 | Fujinon Corp | 光学レンズ及びその成形型 |
JP2008114408A (ja) | 2006-11-01 | 2008-05-22 | Canon Inc | 射出成形方法、樹脂成形品及び樹脂成形金型 |
JP2009045918A (ja) | 2007-07-20 | 2009-03-05 | Seiko Epson Corp | 樹脂成形品、原稿カバーおよびこれらを備えたスキャナ装置、記録装置 |
JP2009134271A5 (ja) | 2008-10-10 | 2011-11-24 | スキャナ装置、記録装置 | |
JP2012086453A (ja) | 2010-10-20 | 2012-05-10 | Ono Sangyo Kk | 熱可塑性樹脂成形品,その射出成形用金型及び射出成形方法 |
JP2013029804A (ja) | 2011-06-24 | 2013-02-07 | Mitsubishi Rayon Co Ltd | 光学フィルム及びそれを用いた光学装置 |
Also Published As
Publication number | Publication date |
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US20220274294A1 (en) | 2022-09-01 |
US20180178418A1 (en) | 2018-06-28 |
EP3338982A1 (en) | 2018-06-27 |
EP3338982B1 (en) | 2020-04-22 |
US11833721B2 (en) | 2023-12-05 |
JP2018103621A (ja) | 2018-07-05 |
CN108215070A (zh) | 2018-06-29 |
CN108215070B (zh) | 2021-01-12 |
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