JP6785866B2 - 複合材の成形方法及び複合材の成形用治具 - Google Patents
複合材の成形方法及び複合材の成形用治具 Download PDFInfo
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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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- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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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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- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
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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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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Moulding By Coating Moulds (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
実施形態1に係る複合材1の成形方法は、例えば、航空機の機体等を構成する複合材1を成形するための方法である。複合材1としては、例えば、図1に示すスパー10等がある。なお、本実施形態では、図1に示す複合材1に適用して説明するが、この複合材1に限定されるものではない。
3 積層体
10 スパー
10a 中央部
10b 側面部
10c コーナー部
30 成形用治具
31 成形型
31a 上面部
31b 側面部
31c コーナー部
31d 下面部
32 補正用部材
35 吸引口用溝
41 フィルム
42 バギングフィルム
43 シール材
44 吸引口
45 樹脂注入口
46 保護プレート
47 シール材
φ2 第1曲げ角度
φ1 第2曲げ角度
Claims (3)
- 成形用治具を用いて、2つの平面の間に湾曲するコーナー部が形成される複合材の成形方法において、
前記成形用治具は、
前記コーナー部の内側に接すると共に、2つの前記平面に接する雄型の成形型と、
前記成形型の一方の前記平面が接する部位に設けられ、2つの前記平面の為す角度である前記コーナー部の曲げ角度を補正する補正用部材と、を備え、
2つの前記平面の為す角度が第1曲げ角度となる前記成形用治具を用いて、前記第1曲げ角度で湾曲する前記コーナー部を有するように繊維シートを積層した積層体に対して、前記コーナー部の外側から内側に向かって前記積層体の板厚が薄くなるように、前記積層体を賦形する第1賦形工程と、
2つの前記平面の為す角度が前記第1曲げ角度よりも小さな第2曲げ角度となる前記成形用治具を用いて、前記第2曲げ角度となるように、前記積層体の前記コーナー部を湾曲させ、前記コーナー部の外側から内側に向かって前記積層体の板厚が薄くなるように、前記積層体を賦形する第2賦形工程と、を備え、
前記補正用部材は、前記成形型に対して着脱自在に設けられ、
前記第1賦形工程では、前記成形型に前記補正用部材を取り付けて、前記コーナー部を前記第1曲げ角度とし、
前記第2賦形工程では、前記成形型から前記補正用部材を取り外して、前記コーナー部を前記第2曲げ角度とすることを特徴とする複合材の成形方法。 - 前記複合材は、
前記第1曲げ角度が直角よりも大きい鈍角となり、前記第2曲げ角度が直角となるように成形された前記コーナー部を有するスパーであることを特徴とする請求項1に記載の複合材の成形方法。 - 2つの平面の間に湾曲するコーナー部が形成される複合材を成形するための複合材の成形用治具において、
前記コーナー部の内側に接すると共に、2つの前記平面に接する雄型の成形型と、
前記成形型の一方の前記平面が接する部位に設けられ、2つの前記平面の為す角度である前記コーナー部の曲げ角度を補正するための補正用部材と、を備え、
前記補正用部材は、前記成形型に対して着脱自在に設けられており、前記成形型に取り付けられることで、前記コーナー部を第1曲げ角度とし、前記成形型から取り外されることで、前記コーナー部を前記第1曲げ角度よりも小さな第2曲げ角度とすることを特徴とする複合材の成形用治具。
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JP2016174714 | 2016-09-07 | ||
JP2016174714 | 2016-09-07 | ||
PCT/JP2017/032140 WO2018047869A1 (ja) | 2016-09-07 | 2017-09-06 | 複合材の成形方法及び複合材の成形用治具 |
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US (1) | US10987880B2 (ja) |
JP (1) | JP6785866B2 (ja) |
CA (1) | CA3035953C (ja) |
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JP6543577B2 (ja) | 2016-01-22 | 2019-07-10 | 三菱重工業株式会社 | 複合材の成形方法及び複合材の成形用治具 |
US10059065B2 (en) * | 2016-04-06 | 2018-08-28 | Spirit Aerosystems, Inc. | Method for eliminating radius wrinkles in composite laminates |
WO2018047869A1 (ja) | 2016-09-07 | 2018-03-15 | 三菱重工業株式会社 | 複合材の成形方法及び複合材の成形用治具 |
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