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公开(公告)号:US11746035B2
公开(公告)日:2023-09-05
申请号:US17615204
申请日:2020-06-25
发明人: Takayoshi Saito , Hiroki Mori , Riku Yamashiro , Naotoshi Inayama
IPC分类号: C03B35/16
CPC分类号: C03B35/165 , C03B35/162
摘要: In a manufacturing method of a glass roll, a transport device transports a glass film coupled to lead films via coupling portions. The transport device separates the lead films and/or the coupling portions from a heating roller when the lead films and/or the coupling portions pass by the heating roller.
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公开(公告)号:US11479496B2
公开(公告)日:2022-10-25
申请号:US16766399
申请日:2018-10-25
发明人: Hiroki Mori , Yohei Kirihata
摘要: Provided is a method of producing a glass roll including: a conveying step of conveying a glass film (G) along a longitudinal direction thereof; a cutting step of irradiating the glass film (G) with a laser beam (L) from a laser irradiation apparatus (19) while conveying the glass film (G) by the conveying step, to thereby separate the glass film (G) into a non-product portion (Gc) and a product portion (Gd); and a take-up step of taking up the product portion (Gd) into a roll shape, to thereby form a glass roll (R). The cutting step includes a step of winding a thread-like peeled material (Ge) generated from an end portion of the product portion (Gd) in a width direction around a rod-shaped collecting member (23), and leading the wound thread-like peeled material (Ge) in a predetermined conveying direction (PX) by a leading device (24).
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公开(公告)号:US10202299B2
公开(公告)日:2019-02-12
申请号:US15730156
申请日:2017-10-11
发明人: Yoshinori Hasegawa , Koichi Mori , Hiroshi Naruse , Naoya Ishida , Hiroki Mori , Taisei Matsubushi , Akio Nakabayashi
IPC分类号: C03B23/02 , C03B33/09 , C03B35/16 , C03B33/023 , C03B33/033
摘要: Provided is a glass film ribbon manufacturing device (1), including: a transverse conveyance unit (4), which is configured to convey a glass film ribbon (G) in a transverse direction; and a cleaving unit (5), which is arranged on a conveyance path of the transverse conveyance unit (4), and is configured to cleave the glass film ribbon (G) along a preset cleaving line extending in a longitudinal direction, the transverse conveyance unit (4) including a wrinkle-smoothing unit (14) configured to smooth a wrinkle generated in the glass film ribbon (G) before the glass film ribbon (G) is cleaved by the cleaving unit (5).
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公开(公告)号:US11964894B2
公开(公告)日:2024-04-23
申请号:US16770165
申请日:2019-01-29
发明人: Hiroki Mori , Koichi Mori
CPC分类号: C03B17/067 , B65H18/28 , C03B17/064 , C03B17/068 , C03B35/16 , B65H2301/51536 , B65H2511/11 , B65H2701/131 , B65H2701/17
摘要: A glass roll of band-shaped glass film is free of skew and single slack when a roll-to-roll mode is used. The band-shaped glass film is wound into a roll shape and has creases formed thereon. The band-shaped glass film includes an effective section with two side edges in a width direction extending parallel to each other, and leading and trailing end portions extending parallel to the width direction. When a length from the leading end portion to the trailing end portion along a surface of the effective section is measured along each of a first position along one side edge and a second position along another side edge, a difference between the first and second measurement lengths is 400 ppm or less of a longer measurement length of the first and second measurement lengths.
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公开(公告)号:US11267746B2
公开(公告)日:2022-03-08
申请号:US16486279
申请日:2018-02-22
发明人: Hiroki Mori , Yohei Kirihata
摘要: A method of manufacturing a glass includes a conveying step of moving a conveyance sheet material that contacts a lower surface of a glass film, to thereby convey the glass film. The conveyance sheet material includes a first contact portion that contacts the lower surface of the glass film on an upstream side in a manufacture-related process step, a second contact portion that contacts the lower surface of the glass film on a downstream side in the manufacture-related process step, and a non-contact portion that is prevented from contacting the lower surface of the glass film. In this method, the manufacture-related process step includes subjecting the glass film to a predetermined process at a position corresponding to the non-contact portion between the first and second contact portions while simultaneously moving the first, second, and non-contact portions of the conveyance sheet material through the conveying step.
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公开(公告)号:US11999133B2
公开(公告)日:2024-06-04
申请号:US17951955
申请日:2022-09-23
发明人: Takeshi Murashige , Junichi Inagaki , Kazuhito Hosokawa , Kota Nakai , Toshihiro Kanno , Yoshinori Hasegawa , Kaoru Mitsugi , Naohiro Ikai , Hiroki Mori , Yohei Kirihata
IPC分类号: B32B17/10 , B29C65/48 , B65D57/00 , B65D85/672 , B65H39/16 , C03B17/06 , C03B25/04 , C03B33/02 , C03C17/32
CPC分类号: B32B17/10 , B29C65/48 , B32B17/10018 , B32B17/10366 , B65D57/004 , B65D85/672 , B65H39/16 , C03B17/06 , C03B25/04 , C03B33/02 , C03C17/32 , B32B2329/00 , B32B2367/00 , B32B2369/00 , B65H2701/17
摘要: Provided is a method comprises: continuously forming an elongated, glass film having marginal portions from molten glass into a given shape having two marginal portions, in width-directional opposite edge regions thereof, wherein the glass film having marginal portions has the marginal portions, and an effective portion formed in a width-directional central region of the glass film having marginal portions; annealing the glass film having marginal portions; continuously forming resin tapes on the glass film having marginal portions at positions adjacent to and away by a given distance from the respective marginal portions, to extend in a length direction of the glass film having marginal portions; and continuously removing each of the marginal portions from the glass film having marginal portions, along a position between the marginal portion and a corresponding one of the resin tapes, or at a given width-directional position within the corresponding resin tape.
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公开(公告)号:US11618241B2
公开(公告)日:2023-04-04
申请号:US17782743
申请日:2020-11-11
发明人: Hiroki Mori
摘要: A glass roll (1) includes a laminate film (5) taken up into a roll shape, the laminate film including a glass film (2), a protective film (3), and an adhesive layer (4), which is arranged between the glass film (2) and the protective film (3), and is configured to bond the glass film (2) to the protective film (3). A width (A) of the protective film (3) is larger than a width (B) of the glass film (2), and both end portions (3x) of the protective film (3) in a width direction each protrude with respect to the glass film (2). The width (B) of the glass film (2) is larger than a width (C) of the adhesive layer (4), and both end portions (2x) of the glass film (2) in the width direction each protrude with respect to the adhesive layer (4).
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公开(公告)号:US11192743B2
公开(公告)日:2021-12-07
申请号:US16482770
申请日:2018-02-22
发明人: Hiroki Mori , Yohei Kirihata , Koji Ishichi
IPC分类号: B65H18/08 , B65H23/188 , C03B33/023
摘要: A manufacturing method for a glass roll includes cutting a glass ribbon along a longitudinal direction thereof in a cutting region on a conveyance path while conveying the glass ribbon, and taking up the cut glass ribbon around a roll core at a downstream end of the conveyance path. A conveyance-mode changeable region is provided between the cutting region and the downstream end of the conveyance path. The conveyance-mode changeable region enables a change in conveyance mode between a first mode of conveying the glass ribbon in a tensioned state and a second mode of conveying the glass ribbon in a loosened state. After the leading end portion of the glass ribbon is wound around the roll core in the first conveyance mode, the conveyance mode is shifted from the first conveyance mode to the second conveyance mode.
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公开(公告)号:US11117824B2
公开(公告)日:2021-09-14
申请号:US16325766
申请日:2017-09-28
发明人: Koichi Mori , Koji Nishijima , Hiroki Mori
摘要: A manufacturing method for a band-shaped glass film (GF) includes use of: a plurality of rollers (10) configured to change a direction of the falling band-shaped glass film (GF) to a horizontal direction; and a first horizontal-conveyance unit (4) configured to convey the band-shaped glass film (GF) in the horizontal direction after the changing of the direction of the band-shaped glass film (GF). After a lower end of the band-shaped glass film (GF) passes through a position between the plurality of rollers (10) being at a retreated position (P2) and the first horizontal-conveyance unit (4), the plurality of rollers (10) are moved from the retreated position (P2) to a regular position (P1) to apply a pressing force to the band-shaped glass film (GF), to thereby cut the band-shaped glass film (GF) along a width direction by bend-breaking.
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公开(公告)号:US10889519B2
公开(公告)日:2021-01-12
申请号:US16301779
申请日:2017-04-21
发明人: Naohiro Ikai , Kaoru Mitsugi , Shuji Akiyama , Hiroki Mori , Koichi Mori , Yasuhiro Uemura
IPC分类号: C03B33/023 , C03B17/06 , B65H35/02 , B65H37/00 , B23K26/08 , B23K26/402 , B23K26/38 , B23K26/16 , B23K37/02 , C03B33/08 , B23K101/16 , B23K103/00
摘要: Provided is method of producing a glass roll, the method including: a conveying step of conveying a glass film (G) along a longitudinal direction thereof; a cutting step of irradiating the glass film (G) with a laser beam (L) from a laser irradiation apparatus (19) while conveying the glass film (G) by the conveying step, to thereby separate the glass film (G) into a non-product portion (Gc) and a product portion (Gd); and a take-up step of taking up the product portion (Gd) into a roll shape, to thereby form a glass roll (R). The cutting step includes winding a thread-like peeled material (Ge) generated from an end portion of the product portion (Gd) in a width direction around a rod-shaped collecting member (20a), to thereby collect the thread-like peeled material (Ge).
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