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1.Manufacture of saddle-shaped discs from expandable styrene polymers 失效
Title translation: 从可发性苯乙烯聚合物制造鞍形盘公开(公告)号:US3887672A
公开(公告)日:1975-06-03
申请号:US30313872
申请日:1972-11-02
Applicant: BASF AG
Inventor: STAHNECKER ERHARD , RUPPERT GEORG , MOELLER ROLF , SCHICK RUPERT , ZUERN LUDWIG
IPC: B29C44/56 , B29C53/00 , B29C59/00 , B29C59/04 , B29C69/00 , B29D99/00 , B65D65/00 , B65D81/09 , B29D27/00
CPC classification number: B29C44/5636 , B29C47/0011 , B29C47/0038 , B29C47/0066 , B29C59/04 , B29C2793/0027 , B29K2025/00 , B29K2105/04 , B29L2031/714 , B29L2031/772 , Y10S206/814 , Y10S261/72 , Y10T428/2982
Abstract: Manufacture of expandable styrene polymers which on expansion provide oval saddle-shaped discs suitable for use as bulk cushioning material. In the process, cylindrical extrudates of expandable styrene polymers are deformed at form 70* to 90*C by means of rollers to form strands of oval cross-section, which strands are then sliced to form discs by cutting in the direction of the short axis of said oval cross-section.
Abstract translation: 可膨胀苯乙烯聚合物的制造,其在膨胀时提供适合用作大体积缓冲材料的椭圆形马鞍形盘。 在此过程中,可膨胀苯乙烯聚合物的圆柱形挤出物通过辊在70°至90°的温度下变形,以形成椭圆形横截面的股线,然后通过沿短轴方向切割将该股线切割成圆盘 的椭圆形横截面。
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公开(公告)号:CA990919A
公开(公告)日:1976-06-15
申请号:CA155081
申请日:1972-10-26
Applicant: BASF AG
Inventor: STAHNECKER ERHARD , RUPPERT GEORG , MOELLER ROLF , SCHICK RUPERT , ZUERN LUDWIG
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公开(公告)号:DE58900766D1
公开(公告)日:1992-03-05
申请号:DE58900766
申请日:1989-12-19
Applicant: BASF AG
Inventor: HAHN KLAUS DR , GUHR UWE DR , NAARMANN HERBERT DR , RUPPERT GEORG , BACK WOLF-DIETER DR , DEMBEK GERHARD DR
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公开(公告)号:AT71876T
公开(公告)日:1992-02-15
申请号:AT89123419
申请日:1989-12-19
Applicant: BASF AG
Inventor: HAHN KLAUS DR , GUHR UWE DR , NAARMANN HERBERT DR , RUPPERT GEORG , BACK WOLF-DIETER DR , DEMBEK GERHARD DR
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公开(公告)号:DE3843536A1
公开(公告)日:1990-06-28
申请号:DE3843536
申请日:1988-12-23
Applicant: BASF AG
Inventor: HAHN KLAUS DR , GUHR UWE DR , NAARMANN HERBERT DR , RUPPERT GEORG , BACK WOLF-DIETER DR , DEMBEK GERHARD DR
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公开(公告)号:AU4811372A
公开(公告)日:1974-04-26
申请号:AU4811372
申请日:1972-10-25
Applicant: BASF AG
Inventor: STAHNICKER IERHARD , RUPPERT GEORG , MOELLER ROLF , SCHICK RUPERT , ZUERN LUDWIG
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公开(公告)号:DE2154754A1
公开(公告)日:1973-05-24
申请号:DE2154754
申请日:1971-11-04
Applicant: BASF AG
Inventor: STAHNECKER ERHARD DR , RUPPERT GEORG , MOELLER ROLF DR , SCHICK RUPERT DR , ZUERN LUDWIG DR
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