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1.
公开(公告)号:US11203844B2
公开(公告)日:2021-12-21
申请号:US16601021
申请日:2019-10-14
发明人: Mark S. Bjorklund
IPC分类号: E01C23/18
摘要: A road marker placement system has a frame, a holder mechanically coupled to the frame, a drive system mechanically coupled to the frame, and a rotatable carrier mechanically coupled to the drive system to allow the rotatable carrier to be rotationally driven by the drive system. The rotatable carrier has at least a first pocket formed therein that receives one of the road markers dispensed from an opening of the holder when the rotatable carrier is in a first position. The rotatable carrier is rotated by the drive system from the first position to a second position that is facing the road surface such that the road marker held in the first pocket is forced at least by gravity and by centrifugal force of the rotating rotatable carrier to be ejected from the first pocket onto an adhesive material located on the road surface.
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2.
公开(公告)号:US20210108380A1
公开(公告)日:2021-04-15
申请号:US16601021
申请日:2019-10-14
发明人: Mark S. Bjorklund
IPC分类号: E01C23/18
摘要: A road marker placement system has a frame, a holder mechanically coupled to the frame, a drive system mechanically coupled to the frame, and a rotatable carrier mechanically coupled to the drive system to allow the rotatable carrier to be rotationally driven by the drive system. The rotatable carrier has at least a first pocket formed therein that receives one of the road markers dispensed from an opening of the holder when the rotatable carrier is in a first position. The rotatable carrier is rotated by the drive system from the first position to a second position that is facing the road surface such that the road marker held in the first pocket is forced at least by gravity and by centrifugal force of the rotating rotatable carrier to be ejected from the first pocket onto an adhesive material located on the road surface.
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公开(公告)号:US10556368B1
公开(公告)日:2020-02-11
申请号:US16043969
申请日:2018-07-24
发明人: Mark S. Bjorklund
IPC分类号: E01F9/518 , B29C41/28 , B29C41/26 , B29C41/44 , B29C41/46 , B29C65/48 , B29C65/52 , E01F9/524 , B29K91/00 , B29K23/00 , B29K105/00
摘要: A method of making a thermoplastic road marking material includes using a flaking device to form thermoplastic flakes from a cooled mixture. A method of marking a pavement includes melting the thermoplastic flakes and applying the melted composition to a roadway by screeding, extruding or spraying.
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公开(公告)号:US11473251B2
公开(公告)日:2022-10-18
申请号:US16736157
申请日:2020-01-07
发明人: Mark S. Bjorklund
摘要: A contrast road marking apparatus can apply contrasting thermoplastic markings to a roadway in a single pass. The contrast road marking apparatus includes two or more ribbon guns configured to apply a first thermoplastic marking to a roadway location and a second thermoplastic marking, which comprises a color that contrasts with a color of the first thermoplastic marking, to another roadway location. The resulting contrast road marking has no visible or substantially negligible overlap or gap between the individual thermoplastic markings.
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5.
公开(公告)号:US20200031027A1
公开(公告)日:2020-01-30
申请号:US16043969
申请日:2018-07-24
发明人: Mark S. Bjorklund
IPC分类号: B29C41/28 , B29C41/26 , B29C41/44 , B29C41/46 , B29C65/48 , B29C65/52 , E01F9/518 , E01F9/524
摘要: Described herein are compositions and methods relating to thermoplastic pavement marking flake or flakes.
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公开(公告)号:US20210207330A1
公开(公告)日:2021-07-08
申请号:US16736157
申请日:2020-01-07
发明人: Mark S. Bjorklund
摘要: Disclosed are various embodiments for a contrast road marking apparatus that can apply contrasting thermoplastic markings to a roadway in a single pass. The contrast road marking apparatus includes two or more ribbon guns configured to apply a first thermoplastic marking to a roadway location and a second thermoplastic marking, which comprises a color that contrasts with a color of the first thermoplastic marking, to another roadway location. The resulting contrast road marking has no visible or substantially negligible overlap or gap between the individual thermoplastic markings.
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