JP2014517785A - 射出成形装置用の非自然平衡供給システム - Google Patents
射出成形装置用の非自然平衡供給システム Download PDFInfo
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- 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
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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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Abstract
Description
以下に記載される注意深く制御された試験方法で代表的な材料を試験することによって、上記の表1に列挙されるドリリング及びミリング機械加工性指数を決定した。
以下に記載される注意深く制御された試験方法で代表的な材料を試験することによって、上記の表1に列挙されるグラファイト及び銅シンカーEDM機械加工性指数を決定した。
Claims (15)
- 射出成形装置の射出金型用の非自然平衡供給システムであって、前記射出金型が複数の金型キャビティを有し、前記複数の金型キャビティが実質的に一定の粘度で溶融プラスチックを受容し、前記非自然平衡供給システムは、
前記供給システムが、90%以上の平衡を維持し、
前記複数の金型キャビティのうちの第1の金型キャビティで終端する第1の供給チャネルと、前記複数の金型キャビティのうちの第2の金型キャビティで終端する第2の供給チャネルと、を有する、ホットランナと、
溶融プラスチックを受容するためのゲートであって、前記ゲートが前記第1及び前記第2の供給チャネルのうちの1つと流体連通している、ゲートと、を備える、非自然平衡供給システム。 - 前記第1の供給チャネルの第1の断面形状が、前記第1の供給チャネルの長さに沿って変化し、前記第2の供給チャネルの第2の断面形状が、前記第2の供給チャネルの長さに沿って変化し、
前記第1の断面形状が、前記第2の断面形状とは異なって変化する、請求項1に記載の非自然平衡供給システム。 - 前記第1の供給チャネルの長さが、前記第2の供給チャネルの長さとは異なる、請求項1に記載の非自然平衡供給システム。
- 前記複数の金型キャビティのうちの第3の金型キャビティで終端する第3の供給チャネルを更に備え、
前記第3の供給チャネルの長さが、前記第1及び前記第2の供給チャネルのうちの1つの長さとは異なる、請求項3に記載の非自然平衡供給システム。 - 前記第3の供給チャネルの長さが、前記第1の供給チャネルの長さとは異なり、前記第3の供給チャネルの前記長さが、前記第2の供給チャネルの長さとは異なる、請求項4に記載の非自然平衡供給システム。
- 前記第1の供給チャネルを流れる溶融プラスチックの温度が、前記第2の供給チャネルを流れる溶融プラスチックの温度とは異なる、請求項1に記載の非自然平衡供給システム。
- 前記複数の金型キャビティのうちの少なくとも2つの金型キャビティが、前記射出金型の共通の面に相互に異なって配向される、請求項1に記載の非自然平衡供給システム。
- 前記少なくとも2つの金型キャビティが、前記射出金型の前記共通の面に相互に異なる形状を有する、請求項7に記載の非自然平衡供給システム。
- 前記複数の金型キャビティのうちの少なくとも2つの金型キャビティが、前記射出金型の共通の面に相互に異なる形状を有する、請求項1に記載の非自然平衡供給システム。
- 少なくとも1つの供給チャネルが、アルミニウムから形成される、請求項1に記載の非自然平衡供給システム。
- 前記第1の供給チャネルと熱連通している加熱素子を更に備える、請求項1に記載の非自然平衡供給システム。
- 前記加熱素子の熱伝導率が、前記金型を形成する前記材料の熱伝導率に実質的に等しい、請求項11に記載の非自然平衡供給システム。
- 射出成形装置の射出金型用の非自然平衡供給システムであって、前記射出金型が、実質的に一定の溶融圧力で溶融プラスチックを受容する複数の金型キャビティを有し、前記非自然平衡供給システムが、
少なくとも1つの金型キャビティを含む第1の組の金型キャビティと流体連通している第1の供給チャネルと、少なくとも1つの金型キャビティを含む第2の組の金型キャビティと流体連通している第2の供給チャネルと、を有する、ホットランナと、
溶融プラスチックを受容するためのゲートであって、前記ゲートが前記第1及び前記第2の供給チャネルのうちの1つと流体連通している、ゲートと、を備え、
前記第1の組の金型キャビティのうちの複数の金型キャビティが、溶融プラスチックで連続的に充填されている、非自然平衡供給システム。 - 非自然平衡供給システムを有する射出成形装置の金型内の複数の金型キャビティを充填する方法であって、前記方法が、
溶融ホルダ内のプラスチック材料を溶融して、前記プラスチック材料を溶融プラスチックに変換する工程と、
前記溶融プラスチックを、金型ゲートを通して、かつ、前記非自然平衡供給システムの中に前進させる工程と、
前記非自然平衡供給システム内の第1の長さを有する第1の供給チャネルに沿って、前記溶融プラスチックの第1の部分を前記複数の金型キャビティのうちの第1の金型キャビティの中に前進させる工程と、
前記非自然平衡供給システム内の第2の長さを有する第2の供給チャネルに沿って、前記溶融プラスチックの第2の部分を前記複数の金型キャビティのうちの第2の金型キャビティの中に前進させる工程と、を含み、
前記溶融プラスチックが、実質的に一定の圧力で前記非自然平衡供給システムを通って前進させられる、方法。 - 前記非自然平衡供給システム内の第3の長さを有する第3の供給チャネルに沿って、前記溶融プラスチックの第3の部分を前記複数の金型キャビティのうちの第3の金型キャビティの中に前進させる工程を更に含む、請求項14に記載の方法。
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Cited By (1)
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JP2022104468A (ja) * | 2020-12-28 | 2022-07-08 | 有限会社ベストテクニカル | ホットランナー装置 |
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US8911228B2 (en) | 2014-12-16 |
US20150102525A1 (en) | 2015-04-16 |
ZA201307739B (en) | 2015-05-27 |
CA2931580A1 (en) | 2012-11-29 |
CA2931580C (en) | 2019-01-15 |
AU2012258945B2 (en) | 2016-02-11 |
KR20130142196A (ko) | 2013-12-27 |
EP2709812B1 (en) | 2019-03-06 |
MX2013013594A (es) | 2013-12-12 |
WO2012162222A1 (en) | 2012-11-29 |
US9937646B2 (en) | 2018-04-10 |
RU2565176C2 (ru) | 2015-10-20 |
JP6035330B2 (ja) | 2016-11-30 |
KR101578276B1 (ko) | 2015-12-16 |
CA2835045A1 (en) | 2012-11-29 |
CN103547427A (zh) | 2014-01-29 |
EP2709812A1 (en) | 2014-03-26 |
AU2012258945A1 (en) | 2013-11-28 |
BR112013028083A2 (pt) | 2016-12-27 |
CA2835045C (en) | 2016-08-09 |
RU2013147754A (ru) | 2015-06-27 |
US20120292823A1 (en) | 2012-11-22 |
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