JP7004941B2 - 線条樹脂成形体 - Google Patents
線条樹脂成形体 Download PDFInfo
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- B29C2948/00—Indexing scheme relating to extrusion moulding
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/28—Storing of extruded material, e.g. by winding up or stacking
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
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- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
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- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/16—EPM, i.e. ethylene-propylene copolymers; EPDM, i.e. ethylene-propylene-diene copolymers; EPT, i.e. ethylene-propylene terpolymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/18—Polymers of hydrocarbons having four or more carbon atoms, e.g. polymers of butylene, e.g. PB, i.e. polybutylene
- B29K2023/22—Copolymers of isobutene, e.g. butyl rubber
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- 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
- B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29K2307/00—Use of elements other than metals as reinforcement
- B29K2307/04—Carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29K2507/00—Use of elements other than metals as filler
- B29K2507/04—Carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
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Description
(1)エチレン-ブテン共重合体
・三井化学社製、商品名タフマー DF605
・エチレンに由来する構成単位の比率:50モル%以上
・密度:861kg/cm3
・MFR(230℃):0.9g/10min
(2)エチレン-プロピレン共重合体
・住友化学社製、商品名エスプレン SPO V0141
・エチレン/プロピレン=67/27(重量比)
・密度:860kg/cm3
・MFR(190℃、2.16kg荷重):0.7g/10min
実施例1
ポリプロピレン(PP)にカーボンファイバ(CF)を27質量%、α-オレフィンエラストマA(三井化学社製、商品名タフマー DF605)を10質量%配合して原料組成物とし、これを押出機にて溶融混練した後、ダイコアへ供給し、ダイコアに設けられた口金から引出した。この口金である程度線径や線形を整えて線条樹脂成形体に賦形したのち、冷却固化する水槽の入口部にサイジングを設けて、このサイジング部において線条樹脂成形体の最終的な断面形状(線径および線形)を整えた。サイジング部において形状を賦形した後、水槽にて冷却固化して、巻取機にて巻取りを行なった。さらに、巻取機から送り出された線条樹脂成形体はボビンに巻き取った。
ポリプロピレンにカーボンファイバを21質量%、α-オレフィンエラストマA(三井化学社製、商品名タフマー DF605)を10質量%配合して原料組成物とした他は、実施例1と同様に線条樹脂成形体を作製した。
ポリプロピレンにカーボンファイバを21質量%、α-オレフィンエラストマA(三井化学社製、商品名タフマー DF605)を1質量%配合して原料組成物とした他は、実施例1と同様に線条樹脂成形体を作製した。
ポリプロピレンにカーボンファイバを21質量%、α-オレフィンエラストマB(三井化学社製、商品名タフマー DF810)を10質量%配合して原料組成物とした他は、実施例1と同様に線条樹脂成形体を作製した。
ポリプロピレンにカーボンファイバを21質量%、α-オレフィンエラストマC(三井化学社製、商品名タフマー DF640)を10質量%配合して原料組成物とした他は、実施例1と同様に線条樹脂成形体を作製した。
ポリプロピレンにガラスファイバを21質量%、α-オレフィンエラストマA(三井化学社製、商品名タフマー DF605)を10質量%配合して原料組成物とした他は、実施例1と同様に線条樹脂成形体を作製した。
ポリプロピレンにカーボンファイバのみを30質量%配合して原料組成物とした他は、実施例1と同様に線条樹脂成形体を作製した。
ポリプロピレンにカーボンファイバのみを21質量%配合して原料組成物とした他は、実施例1と同様に線条樹脂成形体を作製した。
ポリプロピレンにガラスファイバのみを21質量%配合して原料組成物とした他は、実施例1と同様に線条樹脂成形体を作製した。
作製した線条樹脂成形体を用い、3Dプリンタ(ボンサイラボ社製、商品名BS-01)にて長さ50mm×幅20mm×厚さ4mmの造形物を作製した。造形物を造形する際の条件として、温度230℃で造形した。そして、得られた造形物の剛性を曲げ試験にて評価した。曲げ試験には万能試験機(島津製作所製、商品名AGS-10kNJ)を使用し、3点曲げにて実施した。また、長さ50mm×幅20mm×厚さ0.6mmの造形物を作製し、造形物の層間の剥離強度を測定した。剥離強度は、一端を万力で挟んで固定し、他端をプッシュプルゲージ(イマダ社製、商品名DS2-500N)にて挟んで固定した後、試験片と水平方向に引っ張り、層間が剥離した際の強度を測定した。結果を表1に示す。表2は、各実施例で用いたα-オレフィンエラストマA~Cの物性値である。
Claims (4)
- 熱可塑性樹脂としてポリオレフィンを含み、無機充填材としてカーボンファイバ、ガラスファイバの少なくとも1種を含有するとともに、α-オレフィンエラストマを含有し、
前記熱可塑性樹脂の配合量が40質量%~89質量%、
前記無機充填材の添加量が10質量%~40質量%、
前記α-オレフィンエラストマの配合量が1質量%~20質量%であり、
熱溶融積層方式の3Dプリンタに用いられる線条樹脂成形体であることを特徴とする線条樹脂成形体。 - 熱可塑性樹脂としてポリオレフィンを含み、無機充填材を含有するとともに、α-オレフィンエラストマであるエチレン-α-オレフィン共重合体を含有し、
前記熱可塑性樹脂の配合量が40質量%~89質量%、
前記無機充填材の添加量が10質量%~40質量%、
前記α-オレフィンエラストマの配合量が1質量%~20質量%であり、
熱溶融積層方式の3Dプリンタに用いられる線条樹脂成形体であることを特徴とする線条樹脂成形体。 - 前記ポリオレフィンがポリプロピレンであることを特徴とする請求項1または2記載の線条樹脂成形体。
- 前記無機充填材がカーボンファイバであることを特徴とする請求項1から3のいずれか1項記載の線条樹脂成形体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2015191861 | 2015-09-29 | ||
JP2015191861 | 2015-09-29 | ||
PCT/JP2016/078560 WO2017057424A1 (ja) | 2015-09-29 | 2016-09-28 | 線条樹脂成形体 |
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JPWO2017057424A1 JPWO2017057424A1 (ja) | 2018-08-30 |
JP7004941B2 true JP7004941B2 (ja) | 2022-01-21 |
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US (1) | US10988603B2 (ja) |
EP (1) | EP3351594B1 (ja) |
JP (1) | JP7004941B2 (ja) |
CN (1) | CN108137928B (ja) |
WO (1) | WO2017057424A1 (ja) |
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JP6595170B2 (ja) * | 2014-11-11 | 2019-10-23 | 株式会社ミマキエンジニアリング | 立体物造形装置及び立体物造形方法 |
JP7047093B2 (ja) * | 2017-11-13 | 2022-04-04 | ブラスケム・エス・エー | 3次元印刷において改善された寸法安定性を有するポリオレフィン、それから形成された物品、およびその方法 |
JP2019167498A (ja) * | 2018-03-26 | 2019-10-03 | 帝人株式会社 | 3dプリンタ用ポリカーボネート樹脂組成物 |
CN109679207B (zh) * | 2018-12-14 | 2021-10-22 | 广州市聚赛龙工程塑料股份有限公司 | 一种碳纤维增强聚丙烯复合材料及其制备方法与应用 |
JP7482794B2 (ja) * | 2019-02-05 | 2024-05-14 | 株式会社ブリヂストン | 樹脂組成物及び樹脂製品 |
EP4035881A4 (en) * | 2019-09-25 | 2023-08-30 | Mitsui Chemicals, Inc. | THREE-DIMENSIONAL MODELING MATERIAL, THREE-DIMENSIONAL MODELED OBJECT AND METHOD FOR MAKING A THREE-DIMENSIONAL MODELED OBJECT |
JP2023540859A (ja) | 2020-09-04 | 2023-09-27 | ジャビル インク | フィラメントの特性を特徴付け、フィラメントの堆積のばらつきを低減させるために3dプリンタパラメータを調節する装置、システムおよび方法 |
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