专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

AU2015224324A1 Toner, developer, and image formation device 未知
公开(公告)号：AU2015224324A1
公开(公告)日：2016-09-15
申请号：AU2015224324
申请日：2015-01-06
申请人： RICOH CO LTD
发明人： YAMADA HIROSHI , SUGIMOTO TSUYOSHI , CHIBA SUSUMU , NAGAI SHINSUKE , NAGATA KOHSUKE , NAKAYAMA SHINYA , MIZOGUCHI YUKA , AMEMORI SUZUKA
IPC分类号： G03G9/087 , G03G9/08
摘要： A toner that contains a pigment, a polyester resin (A) that is insoluble in tetrahydrofuran (THF), and a polyester resin (B) that is soluble in THF. Said toner also satisfies the following conditions: (1) the former polyester resin (A) contains a C

2. 发明专利

BR112016019605B1 Toner, revelador e aparelho de formação de imagem 未知
公开(公告)号：BR112016019605B1
公开(公告)日：2022-04-19
申请号：BR112016019605
申请日：2015-01-06
申请人： RICOH CO LTD
发明人： YAMADA HIROSHI , NAGATA KOHSUKE , NAGAI SHINSUKE , NAKAYAMA SHINYA , CHIBA SUSUMU , AMEMORI SUZUKA , SUGIMOTO TSUYOSHI , MIZOGUCHI YUKA
IPC分类号： G03G9/08 , G03G9/087
摘要： toner, revelador e dispositivo de formação de imagem. a presente invenção se refere a um toner incluindo: um pigmento, uma resina de poliéster a, que é insolúvel em tetraidrofurano (thf); e uma resina de poliéster b, que é solúvel em thf, em que o toner satisfaz os requisitos (1) a (3) abaixo: (1) a resina de poliéster a inclui um ou mais dióis alifáticos, incluindo de 3 a 10 átomos de carbono, como um componente que constitui a resina de poliéster a; (2) a resina de poliéster b inclui pelo menos um alquilenoglicol em uma quantidade de 40% em mol ou mais, como um componente que constitui a resina de poliéster b; e (3) uma temperatura de transição vítrea (tg1st) do toner no primeiro aquecimento no calorímetro diferencial de varredura (dsc) do toner sendo de 20 °c a 50 °c.

3. 发明专利

AU2017272147B2 Toner, Developer And Image Forming Apparatus 未知
公开(公告)号：AU2017272147B2
公开(公告)日：2019-03-07
申请号：AU2017272147
申请日：2017-12-04
申请人： RICOH CO LTD
发明人： CHIBA SUSUMU , SUGIMOTO TSUYOSHI , NAKAYAMA SHINYA , NAGATA KOHSUKE , NAGAI SHINSUKE , ASAHINA DAISUKE
IPC分类号： G03G9/087
摘要： A toner, including: a polyester resin, wherein the polyester resin includes a diol component and a crosslink component as constituent components thereof, wherein the diol component 5 contains an aliphatic diol having 3 to 10 carbon atoms in an amount of 50 mol% or more, wherein the crosslink component contains a trihydric or higher aliphatic alcohol, and wherein the toner has a glass transition temperature (Tglst) of 20'C to 50'C, where the glass transition temperature (Tg1st) is measured in 1 o first heating in differential scanning calorimetry (DSC) of the toner.

4. 发明专利

RU2640092C1 ТОНЕР, ПРОЯВИТЕЛЬ И УСТРОЙСТВО ДЛЯ ФОРМИРОВАНИЯ ИЗОБРАЖЕНИЯ 未知
公开(公告)号：RU2640092C1
公开(公告)日：2017-12-26
申请号：RU2016137776
申请日：2015-01-06
申请人： RICOH CO LTD
发明人： YAMADA HIROSHI , SUGIMOTO TSUYOSHI , CHIBA SUSUMU , NAGAI SHINSUKE , NAGATA KOHSUKE , NAKAYAMA SHINYA , MIZOGUCHI YUKA , AMEMORI SUZUKA
IPC分类号： G03G9/087
摘要： Данноеизобретениеотноситсяк тонеру, проявителю, использующемутакойтонер, иустройствудляформированияизображенияс применениемданноготонера. Группаизобретенийсодержиттонер, проявительи устройстводляформированияизображения. Причемтонерсодержитпигмент, сложнополиэфирнуюсмолу A, нерастворимуюв тетрагидрофуране (THF), исложнополиэфирнуюсмолу B, растворимуюв тетрагидрофуране (THF), гдетонерудовлетворяетусловиям (1)-(3): (1) сложнополиэфирнаясмола A включаетодинилиболееалифатическихдиолов, включающихот 3 до 10 атомовуглерода, вкачествекомпонента, составляющегосложнополиэфирнуюсмолу A, (2) сложнополиэфирнаясмола B включает, поменьшеймере, алкиленгликольв количестве 40 мол.% илиболеев качествекомпонента, составляющегосложнополиэфирнуюсмолу B, и (3) температурастеклования (Tg1st) тонераприпервомнагреванииприизмерениитонерадифференциальнойсканирующейкалориметрией (ДСК) составляетот 20°Сдо 50°С. Техническийрезультатзаключаетсяв предоставлениитонера, обладающегопревосходнойспособностьюк низкотемпературномуфиксированию, устойчивостьюк горячемусмещению, стабильностьютермостойкостиприхранениии стабильностьюустойчивостик влагеи термостойкостиприхранении, атакжеглянцевитостьюизображения. 3 н. и 9 з.п. ф-лы, 5 ил., 1 табл.

5. 发明专利

AU2014316026A1 Toner, developer, and image forming apparatus 未知
公开(公告)号：AU2014316026A1
公开(公告)日：2016-02-25
申请号：AU2014316026
申请日：2014-08-29
申请人： RICOH CO LTD
发明人： NAGAI SHINSUKE , NAKAYAMA SHINYA , SUGIMOTO TSUYOSHI , CHIBA SUSUMU , NAGATA KOHSUKE , ASAHINA DAISUKE
IPC分类号： G03G9/08 , G03G9/087 , G03G9/10
摘要： A toner, wherein the toner has glass transition temperature [Tg1st (toner)] of 20°C to 50°C, where the glass transition temperature [Tg1st (toner)] is measured in a first heating in differential scanning calorimetry (DSC) of the toner, wherein tetrahydrofuran (THF) insoluble matter of the toner has glass transition temperature [Tg2nd (THF insoluble matter)] of -40°C to 30°C, where the glass transition temperature [Tg2nd (THF insoluble matter)] is measured in a second heating in differential scanning calorimetry (DSC) of the tetrahydrofuran (THF) insoluble matter, wherein the THF insoluble matter has a storage modulus at 100°C [G'(100) (THF insoluble matter)] of 1.0x10

6. 发明专利

BR112016005072B1 Toner, revelador e aparelho de formação de imagem 未知
公开(公告)号：BR112016005072B1
公开(公告)日：2022-04-05
申请号：BR112016005072
申请日：2014-08-29
申请人： RICOH CO LTD
发明人： ASAHINA DAISUKE , NAGATA KOHSUKE , NAGAI SHINSUKE , NAKAYAMA SHINYA , CHIBA SUSUMU , SUGIMOTO TSUYOSHI
IPC分类号： G03G9/08 , G03G9/087 , G03G9/10
摘要： toner, desenvolvedor, e aparelho de formação de imagem. a presente invenção se refere a um toner, em que o toner tem uma temperatura de transição vítrea [tg1st (toner)] de 20°c a 50°c, em que a temperatura de transição vítrea [tg1st (toner)] é medida em um primeiro aquecimento em um calorímero de escaneamento diferencial (dsc) do toner, em que uma matéria insolúvel de tetrahidrofurano (thf) tem uma temperatura de transição vítrea [tg2nd (matéria insolúvel de thf)] de -40°c a 30°c, em que a uma temperatura de transição vítrea [tg2nd (matéria insolúvel de thf)] é medida em um segundo aquecimento em um calorímero de escaneamento diferencial (dsc) do matéria insolúvel de thf, em que o matéria insolúvel de thf compreende um módulo de armazenamento a 100°c [g'(100) (matéria insolúvel de thf)] de 1,0 x 105 pa a 1,0 x 107 pa, e em que uma razão do módulo de armazenamento do matéria insolúvel de thf a 40°c [g'(40) (matéria insolúvel de thf)] para o módulo de armazenamento a 100°c [g'(100) (matéria insolúvel de thf)], expressado por [g?(40) (matéria insolúvel de thf)/ g'(100) (matéria insolúvel de thf)], é de 3,5 x 10 ou menos.

7. 发明专利

AU2015224324B2 Toner, developer, and image formation device 未知
公开(公告)号：AU2015224324B2
公开(公告)日：2017-07-13
申请号：AU2015224324
申请日：2015-01-06
申请人： RICOH CO LTD
发明人： YAMADA HIROSHI , SUGIMOTO TSUYOSHI , CHIBA SUSUMU , NAGAI SHINSUKE , NAGATA KOHSUKE , NAKAYAMA SHINYA , MIZOGUCHI YUKA , AMEMORI SUZUKA
IPC分类号： G03G9/087 , G03G9/08
摘要： A toner that contains a pigment, a polyester resin (A) that is insoluble in tetrahydrofuran (THF), and a polyester resin (B) that is soluble in THF. Said toner also satisfies the following conditions: (1) the former polyester resin (A) contains a C

8. 发明专利

AU2014316310A1 Toner, developer, and image forming apparatus 未知
公开(公告)号：AU2014316310A1
公开(公告)日：2016-02-25
申请号：AU2014316310
申请日：2014-08-13
申请人： RICOH CO LTD
发明人： CHIBA SUSUMU , SUGIMOTO TSUYOSHI , NAKAYAMA SHINYA , NAGATA KOHSUKE , NAGAI SHINSUKE , ASAHINA DAISUKE
IPC分类号： G03G9/087
摘要： A toner, including: a polyester resin, wherein the polyester resin includes a diol component and a crosslink component as constituent components thereof, wherein the diol component contains an aliphatic diol having 3 to 10 carbon atoms in an amount of 50 mol% or more, wherein the crosslink component contains a trihydric or higher aliphatic alcohol, and wherein the toner has a glass transition temperature (Tg1st) of 20°C to 50°C, where the glass transition temperature (Tg1st) is measured in first heating in differential scanning calorimetry (DSC) of the toner.

9. 发明专利

AU2018365919B2 Resin particle producing method 未知
公开(公告)号：AU2018365919B2
公开(公告)日：2021-05-20
申请号：AU2018365919
申请日：2018-11-09
申请人： RICOH CO LTD
发明人： TAMOTO NOZOMU , IWATSUKI HITOSHI , SUZUKI YASUO , YAMASHITA YASUYUKI , IIDA SOHICHIROH , HIGUCHI SHINZO , SAITO AKIRA , KAMODA KIICHI , FURUGOHRI YOSHIHIKO , NAGAI SHINSUKE
IPC分类号： C08J3/12
摘要： Provided is a resin particle producing method including: a fiber aggregate producing step of directly joining fibers containing a thermoplastic resin with each other to obtain a fiber aggregate; and a particle forming step of forming the fiber aggregate into particles to obtain resin particles.

10. 发明专利

AU2018365919A1 Resin particle producing method 未知
公开(公告)号：AU2018365919A1
公开(公告)日：2020-05-28
申请号：AU2018365919
申请日：2018-11-09
申请人： RICOH CO LTD
发明人： TAMOTO NOZOMU , IWATSUKI HITOSHI , SUZUKI YASUO , YAMASHITA YASUYUKI , IIDA SOHICHIROH , HIGUCHI SHINZO , SAITO AKIRA , KAMODA KIICHI , FURUGOHRI YOSHIHIKO , NAGAI SHINSUKE
IPC分类号： C08J3/12
摘要： Provided is a resin particle producing method including: a fiber aggregate producing step of directly joining fibers containing a thermoplastic resin with each other to obtain a fiber aggregate; and a particle forming step of forming the fiber aggregate into particles to obtain resin particles.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式