公开(公告)号：US20140233102A1

公开(公告)日：2014-08-21

申请号：US14234241

申请日：2012-09-20

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Junichi Saito ,  Toshihiro Kasai ,  Yuji Hiroshige ,  Mayumi Yoshikawa

IPC: G02B5/128

CPC classification number: G02B5/128 ,  E01F9/524

Abstract: The present application relates to a pavement marker including a core from which extends protrusions and a cavity between adjacent protrusions. The microsphere lenses are fixed within the cavity by one of a softening material disposed in the core and an adhesive agent disposed in the cavity.

Abstract translation: 本申请涉及一种包括芯的路面标记，其中延伸突起和相邻突起之间的空腔。 微球透镜通过设置在芯中的软化材料之一和设置在空腔中的粘合剂中的一个固定在腔内。

公开(公告)号：US09110236B2

公开(公告)日：2015-08-18

申请号：US14234241

申请日：2012-09-20

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Junichi Saito ,  Toshihiro Kasai ,  Yuji Hiroshige ,  Mayumi Yoshikawa

IPC: G02B5/128 ,  E01F9/04

CPC classification number: G02B5/128 ,  E01F9/524

Abstract: The present application relates to a pavement marker including a core from which extends protrusions and a cavity between adjacent protrusions. The microsphere lenses are fixed within the cavity by one of a softening material disposed in the core and an adhesive agent disposed in the cavity.

Abstract translation: 本申请涉及一种包括芯的路面标记，其中延伸突起和相邻突起之间的空腔。 微球透镜通过设置在芯中的软化材料之一和设置在空腔中的粘合剂中的一个固定在空腔内。

公开(公告)号：US20220080556A1

公开(公告)日：2022-03-17

申请号：US17416784

申请日：2019-12-23

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Michihiro Yamahara ,  Naohiro Nagafuchi ,  Mayumi Yoshikawa ,  Masashi Nakayama ,  Shoichi Masuda

IPC: B24D13/04 ,  B24D18/00

Abstract: Object: To provide a grinding wheel and a method of manufacturing a grinding wheel having added value while providing a suppressed manufacturing cost. Solution Means: The grinding wheel is a grinding wheel including an abrasive portion including nonwoven fabric, wherein the abrasive portion includes an outer peripheral portion formed with the nonwoven fabric including abrasive grains on an outer peripheral side, and an inner peripheral portion formed with the nonwoven fabric not including the abrasive grains, and a ratio of a thickness in a radial direction of the outer peripheral portion to a thickness in a radial direction of the abrasive portion is from 3% to 60%.