JP5802271B2 - 弾性半完成品を製造するための押出成形デバイスの加熱を制御するための方法 - Google Patents
弾性半完成品を製造するための押出成形デバイスの加熱を制御するための方法 Download PDFInfo
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- JP5802271B2 JP5802271B2 JP2013517568A JP2013517568A JP5802271B2 JP 5802271 B2 JP5802271 B2 JP 5802271B2 JP 2013517568 A JP2013517568 A JP 2013517568A JP 2013517568 A JP2013517568 A JP 2013517568A JP 5802271 B2 JP5802271 B2 JP 5802271B2
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Description
−最低の作業温度を有するユニットが作業温度に到達するまで、始めに全てのユニットを同時加熱し、
−前記ユニットが前記作業温度に接近または到達したときに、他のユニットのうち、前に設定された加熱温度に最も近い作業温度を有するユニットの作業温度に到達するまで、前記他のユニットの後続の同時加熱を行い、
−押出成形デバイスの全てのユニットがそれぞれの作業温度に到達するまで、各回に、直前に設定された加熱温度よりも高い作業温度を有するユニットのみに対して、そのような後続の加熱を繰り返すこと
を実現する加熱処置を実施することによって、
有利には、上記のユニットのいかなるものにおいても弾性材料の加硫の危険がなく、また、使用される特有の押出成形デバイスの個々のユニットに対して事前に実験的試験を行ってそのようなユニットの質量および熱慣性を決定する必要なく、押出成形デバイスを構成する全てのユニットをできるだけ迅速にそれぞれの作業温度にすることができる
ことを見出した。
a)各構造ユニットに関して、最低の作業温度を有する前記構造ユニットの前記作業温度の値に等しいか近い加熱温度を設定するステップと、
b)前記押出成形デバイスの全ての構造ユニットを同時に加熱するステップと、
c)最低の作業温度を有する構造ユニットが前記加熱温度に接近または到達したときに、他の構造ユニットに関して、前記他の構造ユニットのうち、前に設定された加熱温度に最も近い作業温度を有する構造ユニットの作業温度の値に等しいか近い値に、後続の加熱温度を設定するステップと、
d)押出成形デバイスの全ての構造ユニットがそれぞれの作業温度に到達するまで、直前に設定された加熱温度よりも高い作業温度を有する構造ユニットのみに対して、b)およびc)で示した操作を反復して繰り返すステップと
を含む方法に関する。
e)前記押出成形デバイスの前記他の構造ユニットを同時に加熱するステップ
を含む。
f)前記他の構造ユニットのうち最低の作業温度を有する構造ユニットが前記後続の加熱温度に接近または到達したときに、残りの構造ユニットに関して、前記残りの構造ユニットのうち、直前に設定された加熱温度に最も近い作業温度を有する構造ユニットの作業温度の値に等しいか近い値に、さらなる加熱温度を設定するステップ
を含む。
g)押出成形デバイスの全ての構造ユニットがそれぞれの作業温度に到達するまで、直前に設定された加熱温度よりも高い作業温度を有する構造ユニットのみに対して、e)およびf)で示した操作を反復して繰り返すステップ
を含む。
Claims (20)
- 弾性材料から成る半完成品(100)の押出成形デバイス(1)の加熱を制御するための方法であって、前記押出成形デバイス(1)が、複数の構造ユニット(10、11;20、21;30、31;40、41)を含み、各構造ユニット(10、11;20、21;30、31;40、41)が、少なくとも1つの他の構造ユニットの作業温度とは異なる作業温度(T1、T2、T3、T4)と、少なくとも1つの他の構造ユニットの熱慣性とは異なる熱慣性(I1、I2、I3、I4)とを有する方法であって、
a)各構造ユニット(10、11;20、21;30、31;40、41)に関して、最低の作業温度を有する前記構造ユニット(20、21)の前記作業温度(T1)の値に等しいか近い加熱温度(Th1)を設定するステップと、
b)前記押出成形デバイス(1)の全ての構造ユニット(10、11;20、21;30、31;40、41)を同時に加熱するステップと、
c)前記最低の作業温度を有する前記構造ユニット(20、21)が前記加熱温度(Th1)に接近または到達したときに、他の構造ユニット(10、11;30、31;40、41)に関して、前記他の構造ユニット(10、11;30、31;40、41)のうち、前に設定された前記加熱温度(Th1)に最も近い作業温度を有する構造ユニット(10、11)の作業温度(T2)の値に等しいか近い値に、後続の加熱温度(Th2)を設定するステップと、
d)前記押出成形デバイス(1)の全ての前記構造ユニット(10、11;20、21;30、31;40、41)がそれぞれの前記作業温度(T1、T2、T3、T4)に到達するまで、直前に設定された前記加熱温度(Th2)よりも高い作業温度(T3、T4)を有する構造ユニット(30、31;40、41)のみに対して、b)およびc)で示した操作を反復して繰り返すステップと
を含む方法。 - 前記反復繰り返しが、少なくとも、
e)前記押出成形デバイス(1)の前記他の構造ユニット(10、11;30、31;40、41)を同時に加熱するステップ
を含む請求項1に記載の方法。 - 前記反復繰り返しが、少なくとも、
f)前記他の構造ユニット(10、11;30、31;40、41)のうち最低の作業温度を有する構造ユニット(10、11)が前記後続の加熱温度(Th2)に接近または到達したときに、残りの構造ユニット(30、31;40、41)に関して、前記残りの構造ユニット(30、31;40、41)のうち、直前に設定された前記加熱温度(Th2)に最も近い作業温度を有する構造ユニット(30、31)の作業温度(T3)の値に等しいか近い値に、さらなる加熱温度(Th3)を設定するステップ
を含む請求項1または2に記載の方法。 - 前記反復繰り返しが、少なくとも、
g)前記押出成形デバイス(1)の全ての構造ユニット(10、11;30、31;40、41)がそれぞれの作業温度(T1、T2、T3、T4)に到達するまで、直前に設定された前記加熱温度(Th3)よりも高い作業温度(T4)を有する構造ユニット(40、41)のみに対して、e)およびf)で示した操作を反復して繰り返すステップ
を含む請求項2に従属したときの請求項3に記載の方法。 - 各構造ユニット(10、11;20、21;30、31;40、41)が、全ての他の構造ユニットの作業温度とは異なる作業温度(T1、T2、T3、T4)を有する請求項1に記載の方法。
- 各構造ユニット(10、11;20、21;30、31;40、41)が、全ての他の構造ユニットの熱慣性とは異なる熱慣性(I1、I2、I3、I4)を有する請求項1〜5のいずれか一項に記載の方法。
- 前記複数の構造ユニット(10、11;20、21;30、31;40、41)が、少なくとも1つのハウジング(11)と、前記少なくとも1つのハウジング(11)の内部で前記弾性材料を移動させるための少なくとも1つの部材(21)と、前記弾性材料の少なくとも1つの延伸部材(41)とを含む請求項1〜6のいずれか一項に記載の方法。
- 前記少なくとも1つの延伸部材が、少なくとも1つのノズル(41)を含む請求項7に記載の方法。
- 前記複数の構造ユニット(10、11;20、21;30、31;40、41)が、さらに、前記弾性材料を移動させるための前記少なくとも1つの部材(21)と、前記弾性材料の前記少なくとも1つの延伸部材(41)との間に配置された少なくとも1つのギアポンプアセンブリ(31)を含む請求項7または8に記載の方法。
- 前記少なくとも1つのハウジング(11)が、約50℃〜約120℃の間の作業温度(T2)を有する請求項7〜9のいずれか一項に記載の方法。
- 前記弾性材料を移動させるための前記少なくとも1つの部材(21)が、約40℃〜約120℃の間の作業温度(T1)を有する請求項7〜10のいずれか一項に記載の方法。
- 前記少なくとも1つの延伸部材(41)が、約70℃〜約130℃の間の作業温度(T4)を有する請求項7〜11のいずれか一項に記載の方法。
- 前記少なくとも1つのギアポンプアセンブリ(31)が、約70℃〜約120℃の間の作業温度(T3)を有する請求項9〜12のいずれか一項に記載の方法。
- 前記構造ユニット(10、11;20、21;30、31;40、41)の前記作業温度(T1、T2、T3、T4)が、前記弾性材料を移動させるための部材(21)、ハウジング(11)、前記弾性材料の延伸部材(41)の順に増加する1組の温度(Ti)を定義するようなものである請求項7〜13のいずれか一項に記載の方法。
- 前記構造ユニット(10、11;20、21;30、31;40、41)の前記作業温度(T1、T2、T3、T4)が、前記弾性材料を移動させるための部材(21)、ハウジング(11)、ギアポンプアセンブリ(31)、および前記弾性材料の延伸部材(41)の順に増加する1組の温度(Ti)を定義するようなものである請求項9〜14のいずれか一項に記載の方法。
- 前記構造ユニット(10、11;20、21;30、31;40、41)の前記熱慣性(I1、I2、I3、I4)が、ハウジング(11)、前記弾性材料を移動させるための部材(21)、前記弾性材料の延伸部材(41)の順に減少する1組の熱慣性(Ii)を定義するようなものである請求項7〜15のいずれか一項に記載の方法。
- 前記構造ユニット(10、11;20、21;30、31;40、41)の前記熱慣性(I1、I2、I3、I4)が、ハウジング(11)、前記弾性材料を移動させるための部材(21)、ギアポンプアセンブリ(31)、および前記弾性材料の延伸部材(41)の順に減少する1組の熱慣性(Ii)を定義するようなものである請求項9〜16のいずれか一項に記載の方法。
- 弾性材料から成る前記半完成品(100)が、前記延伸部材(41)の出口区域で、約0.5mm〜約4mmの間の厚さを有する請求項7〜17のいずれか一項に記載の方法。
- 弾性材料から成る前記半完成品(100)が、前記延伸部材(41)の出口区域で、約5mm〜約25mmの間の幅を有する請求項7〜18のいずれか一項に記載の方法。
- 前記弾性材料が、約2cm3/s〜約50cm3/sの間の流量で前記押出成形デバイス(1)内に供給される請求項1〜19のいずれか一項に記載の方法。
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