公开(公告)号：US11279077B2

公开(公告)日：2022-03-22

申请号：US16291112

申请日：2019-03-04

Applicant: Sonoco Development, Inc.

Inventor： Neil Roland Davis ,  John Franklin Auten, Jr. ,  Michael Lee Thompson ,  Kevin Manly Kelley ,  Xiaokai Niu ,  David E. Rhodes ,  Michael David Zold

IPC: B29C53/82 ,  B29C33/38 ,  B65H75/02 ,  B65H75/10

Abstract: An improved core for mounting on one or more core engaging elements such as a pair of chucks and a method of making an improved core are provided. The core is adapted to wind and unwind material thereon. The core comprises a high coefficient of friction coating disposed on the inner surface of the core to improve core-chuck interaction.

公开(公告)号：US20220250306A1

公开(公告)日：2022-08-11

申请号：US17682730

申请日：2022-02-28

Applicant: Sonoco Development, Inc.

Inventor： Neil Roland Davis ,  John Franklin Auten, JR. ,  Michael Lee Thompson ,  Kevin Manly Kelley ,  Xiaokai Niu ,  David E. Rhodes ,  Michael David Zold

IPC: B29C53/82 ,  B29C33/38 ,  B65H75/02 ,  B65H75/10

Abstract: An improved core for mounting on one or more core engaging elements such as a pair of chucks and a method of making an improved core are provided. The core is adapted to wind and unwind material thereon. The core may comprise a high coefficient of friction coating disposed on the inner surface of the core to improve the core-chuck interaction. The inner surface may be mechanically or chemically treated to improve core-chuck interaction.

公开(公告)号：US11787103B2

公开(公告)日：2023-10-17

申请号：US17682730

申请日：2022-02-28

Applicant: Sonoco Development, Inc.

Inventor： Neil Roland Davis ,  John Franklin Auten, Jr. ,  Michael Lee Thompson ,  Kevin Manly Kelley ,  Xiaokai Niu ,  David E. Rhodes ,  Michael David Zold

IPC: B29C53/82 ,  B29C33/38 ,  B65H75/02 ,  B65H75/10

CPC classification number: B29C53/825 ,  B29C33/3842 ,  B65H75/02 ,  B65H75/10

Abstract: An improved core for mounting on one or more core engaging elements such as a pair of chucks and a method of making an improved core are provided. The core is adapted to wind and unwind material thereon. The core may comprise a high coefficient of friction coating disposed on the inner surface of the core to improve the core-chuck interaction. The inner surface may be mechanically or chemically treated to improve core-chuck interaction.

公开(公告)号：US20190270236A1

公开(公告)日：2019-09-05

申请号：US16291112

申请日：2019-03-04

Applicant: Sonoco Development, Inc.

Inventor： Neil Roland Davis ,  John Franklin Auten, JR. ,  Michael Lee Thompson ,  Kevin Manly Kelley ,  Xiaokai Niu ,  David E. Rhodes ,  Michael David Zold

IPC: B29C53/82 ,  B29C33/38

Abstract: An improved core for mounting on one or more core engaging elements such as a pair of chucks and a method of making an improved core are provided. The core is adapted to wind and unwind material thereon. The core comprises a high coefficient of friction coating disposed on the inner surface of the core to improve core-chuck interaction.