JP5948478B2 - 可塑化装置、射出装置、成形装置、及び成形品の製造方法 - Google Patents
可塑化装置、射出装置、成形装置、及び成形品の製造方法 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/426—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with consecutive casings or screws, e.g. for charging, discharging, mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
- B29B7/429—Screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/90—Fillers or reinforcements, e.g. fibres
-
- 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
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
- B29C45/62—Barrels or cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7471—Mixers in which the mixing takes place at the inlet of a mould, e.g. mixing chambers situated in the mould opening
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
-
- 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
- B29K2101/00—Use of unspecified macromolecular compounds as moulding material
- B29K2101/12—Thermoplastic materials
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
型締駆動部94を駆動してトグル機構93を介して移動プラテン92を移動することにより、金型組80を閉じる。
このように構成される成形装置10では、繊維供給口部42の第2の開口44の、バレル40の軸線A1に沿う最大長さL1が、L1=P≦L1≦2・Pに設定されている。この為、繊維Fは、常にフライト52上に乗ることによってフライト52により支持され、領域X1,X2での姿勢が図9,10に示されるように、定まった姿勢となる。繊維Fの姿勢が常に一定であることによって、スクリュ50の回転に伴う単位時間当たりの繊維Fのバレル40内への引き込み量は、常に一定となる。
Claims (8)
- 周壁部に形成され、樹脂材が供給される樹脂材供給口部、及び、前記周壁部において前記樹脂材供給口部よりも先端側に形成され、連続する繊維が供給される繊維供給口部を具備する筒形状のバレルと、
軸体、及び、前記軸体の周面に一体に形成された螺旋形状のフライトを具備し、前記バレル内に収容されるスクリュと、
を具備し、
前記バレルは、その軸線が重力方向に対して交差する姿勢で設置され、
前記繊維供給口部の前記バレル内の開口の前記バレルの軸方向に沿う最大長は、前記スクリュにおいて前記バレルの前記軸線に直交する方向に前記繊維供給口部の前記バレル内の前記開口に対向する部分に設けられる前記フライトのピッチの1倍以上であって、かつ、2倍以下である
ことを特徴とする可塑化装置。 - 前記繊維供給口部を重力方向に見たときの前記繊維供給口部の平面視における、前記繊維供給口部の前記開口の前記軸方向に直交する幅方向の一端は、前記軸線を挟んで前記スクリュの回転方向が重力方向に沿って下方に向かう方向となる範囲内であって、前記バレルの内径をRとすると、前記軸線から前記幅方向に距離√3/2・R離れた位置と距離R離れた位置とを含むこれら2つの位置の間に位置する
ことを特徴とする請求項1に記載の可塑化装置。 - 前記繊維供給口部を重力方向に見たときの前記繊維供給口部の平面視における、前記繊維供給口部の前記開口の前記幅方向の前記一端は、前記軸線を挟んで前記スクリュの回転方向が重力方向に沿って下方に向かう方向となる範囲内であって、前記軸線から前記距離R離れた位置に位置する
ことを特徴とする請求項2に記載の可塑化装置。 - 前記繊維供給口部を重力方向に見たときの前記繊維供給口部の平面視における、前記繊維供給口部の前記幅方向の他端は、前記軸線を挟んで前記スクリュの回転方向が重力方向に沿って上方に向かう方向となる範囲内に位置する
ことを特徴とする請求項2または3に記載の可塑化装置。 - 前記スクリュは、供給部、圧縮部、計量部、繊維引込部、及び、繊維混練部を具備し、これらが当該スクリュの基端から先端にかけて、順番に配置され、
前記繊維引込部は、前記軸線に直交する方向に前記開口に対向し、
前記軸体において、前記繊維引込部が形成される部分の径は、前記計量部が形成される部分の径及び前記繊維混練部が形成される部分の径よりも小さい
ことを特徴とする請求項1〜4のうちのいずれか1項に記載の可塑化装置。 - 請求項1〜5のうちのいずれか1項に記載の可塑化装置と、
前記バレルの先端に接続された排出部と、
前記排出部が連結され、前記排出部を通して供給された、前記可塑化装置で溶融・混練された樹脂を射出する射出部と、
を具備することを特徴とする射出装置。 - 請求項6に記載の射出装置と、
前記射出装置により前記樹脂が射出される金型を型締めする型締装置と、
を具備することを特徴とする成形装置。 - スクリュを収容するバレル内に、前記バレルの周壁部に形成された樹脂材供給口部から樹脂材を供給し、
前記バレルの前記周壁部において前記樹脂材供給口部よりも前記バレルの先端側に形成され、前記バレル内に連通する開口を有する繊維供給口部から前記バレル内に連続繊維を供給し、
前記繊維供給口部の前記バレルの軸方向に沿う最大長が、前記スクリュにおいて前記バレルの軸線に直交する方向に前記繊維供給口部の前記開口に対向する部分に設けられるフライトのピッチの1倍以上であって、かつ、2倍以下である
ことを特徴とする成形品の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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DE112015004156.7T DE112015004156T5 (de) | 2014-09-12 | 2015-09-11 | Plastifizierungsvorrichtung; Einspritzvorrichtung; Formeinrichtung und Herstellungsverfahren von Formteilen |
PCT/JP2015/075927 WO2016039467A1 (ja) | 2014-09-12 | 2015-09-11 | 可塑化装置、射出装置、成形装置、及び成形品の製造方法 |
US15/439,413 US10814539B2 (en) | 2014-09-12 | 2017-02-22 | Plasticizing device, injection device, molding apparatus, and manufacturing method of molded parts |
US17/061,849 US20210016481A1 (en) | 2014-09-12 | 2020-10-02 | Plasticizing device, injection device, molding apparatus, and manufacturing method of molded parts |
US17/061,857 US11376774B2 (en) | 2014-09-12 | 2020-10-02 | Plasticizing device, injection device, molding apparatus, and manufacturing method of molded parts |
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JP (2) | JP5948478B2 (ja) |
CN (2) | CN106687265B (ja) |
DE (1) | DE112015004156T5 (ja) |
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JP5802689B2 (ja) * | 2013-01-16 | 2015-10-28 | 日精樹脂工業株式会社 | 二液用射出機 |
JP5799031B2 (ja) * | 2013-01-16 | 2015-10-21 | 日精樹脂工業株式会社 | 二液用射出機 |
JP7380061B2 (ja) * | 2019-10-17 | 2023-11-15 | セイコーエプソン株式会社 | 射出成形装置、射出成形システム、および、三次元造形装置 |
CN111791455A (zh) * | 2020-07-30 | 2020-10-20 | 北京春亿东来广告有限公司 | 一种节能环保高效的双螺杆挤出机 |
WO2022259331A1 (ja) * | 2021-06-07 | 2022-12-15 | ファナック株式会社 | 射出装置 |
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JP2017165048A (ja) * | 2016-03-18 | 2017-09-21 | トヨタ自動車株式会社 | 繊維強化樹脂材の製造方法と製造装置 |
CN109747067B (zh) * | 2017-07-14 | 2021-09-21 | 山东大学 | 智能化塑料管道的制备方法 |
WO2019065786A1 (ja) * | 2017-09-26 | 2019-04-04 | 株式会社日本製鋼所 | 繊維強化熱可塑性樹脂の混練方法、可塑化装置及び押出機 |
US20190152104A1 (en) * | 2017-11-20 | 2019-05-23 | Jtekt Corporation | Production method for resin molding |
WO2019176650A1 (ja) * | 2018-03-15 | 2019-09-19 | 株式会社ジェイテクト | 射出成形機およびそれを用いた樹脂成形体の製造方法 |
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CN113829537A (zh) | 2021-12-24 |
US20170157822A1 (en) | 2017-06-08 |
US11376774B2 (en) | 2022-07-05 |
US20210016482A1 (en) | 2021-01-21 |
US10814539B2 (en) | 2020-10-27 |
US20210016481A1 (en) | 2021-01-21 |
CN113829537B (zh) | 2023-08-04 |
CN106687265B (zh) | 2021-10-22 |
CN106687265A (zh) | 2017-05-17 |
DE112015004156T5 (de) | 2017-06-08 |
JP2016060206A (ja) | 2016-04-25 |
JP6035439B2 (ja) | 2016-11-30 |
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