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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- 239000011347 resin Substances 0.000 title claims description 107
- 229920005989 resin Polymers 0.000 title claims description 107
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 238000000034 method Methods 0.000 claims description 17
- 229910003460 diamond Inorganic materials 0.000 claims description 9
- 239000010432 diamond Substances 0.000 claims description 9
- 238000005498 polishing Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 description 31
- 238000005520 cutting process Methods 0.000 description 18
- 239000000463 material Substances 0.000 description 17
- 238000001746 injection moulding Methods 0.000 description 15
- 229920005669 high impact polystyrene Polymers 0.000 description 12
- 239000004797 high-impact polystyrene Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 238000009826 distribution Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 6
- 230000004304 visual acuity Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 4
- 235000013339 cereals Nutrition 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000003746 surface roughness Effects 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
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)
Application Number | Priority Date | Filing Date | Title |
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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 |
Family
ID=60702363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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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 |
---|---|
US (2) | US20180178418A1 (ja) |
EP (1) | EP3338982B1 (ja) |
JP (1) | JP7071110B2 (ja) |
CN (1) | CN108215070B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP6954498B1 (ja) * | 2020-02-04 | 2021-10-27 | 信越化学工業株式会社 | ペリクルフレーム、ペリクル、ペリクル付露光原版及び露光方法、並びに半導体装置又は液晶表示板の製造方法 |
JP7490427B2 (ja) * | 2020-04-07 | 2024-05-27 | 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、カメラ、プリンター |
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 |
WO2022256932A1 (en) * | 2021-06-09 | 2022-12-15 | Plasman Holdings LP | Injection molded carbon fiber weave texture and method of applying same |
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- 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
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Also Published As
Publication number | Publication date |
---|---|
EP3338982B1 (en) | 2020-04-22 |
US20180178418A1 (en) | 2018-06-28 |
EP3338982A1 (en) | 2018-06-27 |
US11833721B2 (en) | 2023-12-05 |
CN108215070B (zh) | 2021-01-12 |
CN108215070A (zh) | 2018-06-29 |
JP2018103621A (ja) | 2018-07-05 |
US20220274294A1 (en) | 2022-09-01 |
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