JP6259180B2 - 誘導加熱されるサセプタの平衡温度を調整するシステム及び方法 - Google Patents
誘導加熱されるサセプタの平衡温度を調整するシステム及び方法 Download PDFInfo
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- JP6259180B2 JP6259180B2 JP2012258694A JP2012258694A JP6259180B2 JP 6259180 B2 JP6259180 B2 JP 6259180B2 JP 2012258694 A JP2012258694 A JP 2012258694A JP 2012258694 A JP2012258694 A JP 2012258694A JP 6259180 B2 JP6259180 B2 JP 6259180B2
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
-
- 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
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/06—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using radiation, e.g. electro-magnetic waves, induction heating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/105—Induction heating apparatus, other than furnaces, for specific applications using a susceptor
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0811—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using induction
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
- H05B2206/02—Induction heating
- H05B2206/023—Induction heating using the curie point of the material in which heating current is being generated to control the heating temperature
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Induction Heating (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
12 プレス機
14 圧縮力
16 上側ツール
18 下側ツール
20 ポスト
24 上側ダイ
26 下側ダイ
28 開位置
30 閉位置
34 積層
38 スペーシング
44 貫通孔
46 ダイ表面
50 上側サセプタ表面板
52 下側サセプタ表面板
54、58 モールディング表面
56、60 裏側表面
66 強磁性合金
72 誘導加熱システム
74 電源
76 誘導コイル
78 上側コイル部分
80、84 エンドコネクタ
82 下側コイル部分
86 交流電流
88 電流コントローラ
90 磁場
92 (磁場の)力戦
94 誘導電流
100 能動的冷却システム
102 冷却剤導管
104 冷却剤ライン
106 冷却ガス
150 ワークピース
152 プリフォーム
154 物品
156 熱可塑性プリフォーム
158 熱可塑性樹脂
Claims (10)
- ワークピース(150)を誘導加熱するためのシステム(72)であって、
交流電流(86)を導通させて、交流電流(86)により磁場(90)を生成する誘導コイル(76)と、
上側サセプタ表面板(50)と下側サセプタ表面板(52)であって、ワークピース(150)は、前記上側サセプタ表面板(50)と下側サセプタ表面板(52)の間に配置され、上側サセプタ表面板(50)と下側サセプタ表面板(52)は、キュリー温度を有し、磁場(90)によりキュリー温度に近い平衡温度まで誘導加熱可能な強磁性合金(66)から形成されており、ワークピース(150)が上側サセプタ表面板(50)と下側サセプタ表面板(52)の間に挟まれているときに、上側サセプタ表面板(50)と下側サセプタ表面板(52)は、互いに接触していない、上側サセプタ表面板(50)と下側サセプタ表面板(52)と、
誘導コイル(76)に連結されて、上側サセプタ表面板(50)と下側サセプタ表面板(52)の平衡温度の変化を生じさせるように交流電流(86)のアンペア数を調節する電流コントローラ(88)と、を備えるシステム(72)。 - 電流コントローラ(88)は、上側サセプタ表面板(50)と下側サセプタ表面板(52)の平衡温度の変化及び上側サセプタ表面板(50)と下側サセプタ表面板(52)の加熱速度の変化の一方又は両方を引き起こすように交流電流(86)の周波数を調節する、請求項1に記載のシステム(72)。
- 電流コントローラ(88)は、上側サセプタ表面板(50)と下側サセプタ表面板(52)の加熱速度の変化を引き起こすように交流電流(86)のアンペア数を調節する、請求項1または2に記載のシステム(72)。
- 交流電流(86)は、
約1kHz〜300kHzの周波数範囲を有し、且つ
約10アンペア〜10,000アンペアのアンペア数を有している、請求項1から3のいずれか一項に記載のシステム(72)。 - 誘導コイル(76)は上側コイル部分(78)及び下側コイル部分(82)を含み、且つ
上側コイル部分(78)及び下側コイル部分(82)が互いに電気的に連結されていることにより、ワークピース(150)が上側サセプタ表面板(50)と下側サセプタ表面板(52)の間に締め付けられるときに誘導コイル(76)を形成する、請求項1から4のいずれか一項に記載のシステム(72)。 - 上側サセプタ表面板(50)と下側サセプタ表面板(52)を冷却するための冷却システム(100)と、
ワークピース(150)に圧縮力(14)を印加するためのプレス機(12)と、をさらに備えている、請求項1から5のいずれか一項に記載のシステム(72)。 - 誘導加熱方法であって、
隣接して上側サセプタ表面板(50)と下側サセプタ表面板(52)が取り付けられる誘導コイル(76)に交流電流(86)を印加するステップであって、上側サセプタ表面板(50)と下側サセプタ表面板(52)が、キュリー温度を有する導電性の強磁性合金(66)から形成され、ワークピース(150)が上側サセプタ表面板(50)と下側サセプタ表面板(52)の間に挟まれているときに、上側サセプタ表面板(50)と下側サセプタ表面板(52)は、互いに接触していない、ステップと、
磁場(90)を生成するステップと、
磁場(90)により、キュリー温度に近い平衡温度まで上側サセプタ表面板(50)と下側サセプタ表面板(52)を誘導加熱するステップと、
交流電流(86)のアンペア数を調節するステップと、
交流電流(86)のアンペア数を調節することにより、上側サセプタ表面板(50)と下側サセプタ表面板(52)の平衡温度をシフトさせるステップと
を含む方法。 - 上側サセプタ表面板(50)と下側サセプタ表面板(52)の平衡温度を華氏約5〜15度だけシフトさせるように、交流電流(86)の周波数及びアンペア数の一方又は両方を調節することをさらに含む、請求項7に記載の方法。
- 上側サセプタ表面板(50)と下側サセプタ表面板(52)の平衡温度のシフト及び上側サセプタ表面板(50)と下側サセプタ表面板(52)の加熱速度の変更の一方又は両方を引き起こすように、交流電流(86)の周波数及びアンペア数の一方又は両方を調節することをさらに含む、請求項7または8に記載の方法。
- ワークピース(150)に圧縮力(14)を印加するステップと、
上側サセプタ表面板(50)と下側サセプタ表面板(52)を能動的に冷却するステップと、をさらに含む、請求項7から9のいずれか一項に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/305,297 | 2011-11-28 | ||
US13/305,297 US8963058B2 (en) | 2011-11-28 | 2011-11-28 | System and method of adjusting the equilibrium temperature of an inductively-heated susceptor |
Publications (2)
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JP2013115049A JP2013115049A (ja) | 2013-06-10 |
JP6259180B2 true JP6259180B2 (ja) | 2018-01-10 |
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JP2012258694A Active JP6259180B2 (ja) | 2011-11-28 | 2012-11-27 | 誘導加熱されるサセプタの平衡温度を調整するシステム及び方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US8963058B2 (ja) |
EP (1) | EP2596937B1 (ja) |
JP (1) | JP6259180B2 (ja) |
CN (2) | CN108927918B (ja) |
CA (1) | CA2792673C (ja) |
ES (1) | ES2630230T3 (ja) |
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CN108927918A (zh) | 2018-12-04 |
CN103139949A (zh) | 2013-06-05 |
JP2013115049A (ja) | 2013-06-10 |
CA2792673C (en) | 2018-02-13 |
ES2630230T3 (es) | 2017-08-18 |
US20130134154A1 (en) | 2013-05-30 |
CA2792673A1 (en) | 2013-05-28 |
US20190134863A1 (en) | 2019-05-09 |
EP2596937B1 (en) | 2017-03-29 |
CN108927918B (zh) | 2021-08-17 |
US10442120B2 (en) | 2019-10-15 |
EP2596937A1 (en) | 2013-05-29 |
US8963058B2 (en) | 2015-02-24 |
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