B29B 7/20

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2024/0399,623 INTERNAL MIXING EXTRUDEROct 10, 22Dec 05, 24WUXI BOYU PLASTIC MACHINERY CO., LTD.
2023/0054,285 SUPERCRITICAL FLUID INJECTION FOAMING POLYLACTIDE FOAM MATERIAL AND PREPARATION METHOD THEREFORSep 11, 20Feb 23, 23Not available
2022/0258,379 MIXING AND EXTRUSION MACHINE WITH SELF-CLEANING TWIN SCREW AND METHOD OF USEFeb 25, 20Aug 18, 22Not available
2022/0152,874 TWIN-SCREW MIXING AND EXTRUSION MACHINE WITH MOBILE ELEMENTSJan 28, 20May 19, 22Not available
2021/0402,648 MESHING-TYPE RUBBER INTERNAL MIXER AND WORKING METHOD THEREOFJan 18, 21Dec 30, 21Not available
2020/0198,184 MIXING MACHINE CONTROL DEVICE, MIXING MACHINE CONTROL METHOD, AND PROGRAMJul 06, 17Jun 25, 20Not available
2018/0370,074 APPARATUS AND METHOD FOR EXTRUDING RUBBER MIXTURESDec 21, 16Dec 27, 18Not available
2017/0233,565 COMPOSITION COMPRISING POLYPROPYLENE AND POLYOL, AND METHOD OF MAKING THE SAMEAug 07, 15Aug 17, 17Not available
2014/0376,327 DEVICE FOR CARRYING OUT MECHANICAL, CHEMICAL, AND/OR THERMAL PROCESSESDec 27, 12Dec 25, 14LIST TECHNOLOGY AG
2007/0159,916 Machine for mixing and extruding rubber-based and silicone-based plastic materials and method thereforOct 28, 03Jul 12, 07COLMEC S.A., COLMEC S.P.A.,
2007/0070,802 INTERMESHING KNEADERSep 28, 06Mar 29, 07Not available