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公开(公告)号：KR100873440B1
公开(公告)日：2008-12-11
申请号：KR1020070030412
申请日：2007-03-28
Applicant: 삼성전자주식회사
CPC classification number: G03G15/2064 , G03G2215/00143 , G03G2215/2038
Abstract: 본 발명에 의한 정착장치는 정착롤러; 상기 정착롤러로부터 회전력을 전달받아 회전하는 정착벨트; 상기 정착벨트의 내부에 설치된 열원; 상기 정착벨트의 회전을 안내하도록 상기 정착벨트의 내부에 설치된 가이드부재; 및 상기 가이드부재에 설치되며, 상기 정착벨트의 폭 방향 단부를 탄성적으로 지지하여 상기 정착벨트의 사행을 방지하는 벨트 사행방지유닛;을 포함한다. 이에 의하면, 정착벨트의 폭 방향 단부를 탄성적으로 지지하여 정착벨트의 단부에 작용하는 반력을 완만하게 완충시킴으로써, 정착벨트의 손상 및 사행을 방지할 수 있다.
화상형성장치, 정착장치, 가압롤러, 정착벨트, 사행, 닙, 스프링-
公开(公告)号：KR100861128B1
公开(公告)日：2008-09-30
申请号：KR1020070041313
申请日：2007-04-27
Applicant: 삼성전자주식회사
IPC: G03G15/20
Abstract: 본 발명에 의한 정착장치는 가압롤러; 상기 가압롤러로부터 회전력을 전달받아 회전하는 정착벨트; 상기 정착벨트의 내부에 설치되며, 열투과부가 마련되는 닙형성부재; 및 상기 닙형성부재의 내부에 설치되며, 상기 닙형성부재를 가열함과 동시에 상기 열투과부를 통해 상기 정착벨트를 가열하는 열원;을 포함한다. 이에 의하면, 고속 승온 및 열적 안정성을 확보하여 고속 인쇄가 가능하며, 안정적인 닙 폭을 확보하여 정착성을 향상시킬 수 있다.
화상형성장치, 정착장치, 가압롤러, 정착벨트, 열원, 닙-
公开(公告)号：KR101511499B1
公开(公告)日：2015-04-16
申请号：KR1020070107223
申请日：2007-10-24
Applicant: 삼성전자주식회사
Abstract: 본 발명에 의한 정착장치는 가압유닛; 상기 가압유닛과 외접하며 회전 주행하는 벨트유닛; 상기 가압유닛과 상기 벨트유닛의 접촉부위에 닙을 형성하는 닙형성유닛; 상기 닙형성유닛과 상기 벨트유닛을 가열하는 가열유닛; 및 상기 닙형성유닛을 일정하게 가압 지지하며, 상기 벨트유닛의 주행방향에 대하여 사선방향으로 형성된 다수의 열투과부를 갖춘 지지유닛;을 포함한다. 상기 지지유닛은 강성 보강을 위한 아치형 보강부재를 구비하며, 상기 보강부재에 상기 열투과부가 1열 또는 2열 이상으로 배치된다. 따라서, 기록매체의 폭방향으로 일정한 닙을 확보할 수 있으며, 또 벨트유닛이 기록매체의 폭방향으로 균일하게 가열될 수 있다.
화상, 정착, 벨트, 가압, 가열, 롤러, 닙, 발열체, 히터, 필름, 복사열Abstract translation: 根据本发明的定影装置包括加压单元; 包围压制单元并以旋转方式运行的皮带单元; 一种用于在压制单元和带单元之间的接触部分处形成压区的压区形成单元; 加热单元，用于加热压区形成单元和带单元; 并且支撑单元具有相对于带单元的运行方向沿对角线方向形成的多个导热部分，支撑单元恒定地支撑辊隙形成单元。 支撑单元设置有用于增强刚性的弧形增强构件，并且增强构件布置成一排或两排或更多排热溢流部分。 因此，可以在记录介质的宽度方向上确保恒定的压区，并且可以在记录介质的宽度方向上均匀加热带单元。
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公开(公告)号：KR101155990B1
公开(公告)日：2012-06-18
申请号：KR1020070070519
申请日：2007-07-13
Applicant: 삼성전자주식회사
CPC classification number: G03G15/2064 , G03G2215/2035
Abstract: A fusing device and an image forming apparatus having the same. The fusing device can include a fusing belt, a heat source disposed in an interior of the fusing belt, a supporting member to support at least a portion of an inner peripheral surface of the fusing belt, a press member mounted while opposing the fusing belt to form a fusing nip, and a nip forming part formed with an opening portion to enable heat emitted from the heat source to be transferred to the fusing belt at a position corresponding to the fusing nip. The nip forming part can have at least one gap maintaining part to prevent change of a gap of the opening portion. The nip forming part is provided at the supporting member or a nip forming member mounted between the heat source and the supporting member. Accordingly, a temperature of the fusing belt can rise quickly by directly heating the fusing belt, and deterioration of fusing performance due to deformation of the nip forming member can be prevented.
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公开(公告)号：KR101116616B1
公开(公告)日：2012-03-07
申请号：KR1020070060041
申请日：2007-06-19
Applicant: 삼성전자주식회사
CPC classification number: G03G15/2039 , G03G2215/2035
Abstract: 정착장치및 이를구비한전자사진방식화상형성장치가개시된다. 개시된정착장치는용지에화상을융착시키는열을발생하는히트부와, 정착필름의내측에마련되어정착필름의일부분을가압롤러와접촉시켜닙을형성하는것으로, 열원을감싸도록마련된본체와, 본체에연결되며, 열원으로부터방출된열이상기정착필름에직접도달되도록개방되어있는개구부를형성하는복수의개구형성부와, 개구형성부에연결되며, 개구부를사이에두고이격되어있으며정착필름에접촉하는복수의밀착부를구비하는닙형성부재와, 닙형성부재를지지하는지지부재를구비한다.
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Patent Agency Ranking
公开(公告)号：KR1020090041615A
公开(公告)日：2009-04-29
申请号：KR1020070107223
申请日：2007-10-24
Applicant: 삼성전자주식회사
CPC classification number: G03G15/2064 , G03G2215/2035
Abstract: A fusing device and an image forming apparatus having the same are provided to perform a fast printing by ensuring stability of heating to efficiently make use of radiating heat from a heating unit. A torque is delivered from a pressing unit(100) and a belt unit(200) rotates and runs. A nip forming unit(300) comprises a body portion(310) and a nip portion(320). The body portion is formed in order to heat-collect the radiant heat from the heating unit(400). The nip portion is prepared in order to form a nip(N) on the contiguous area of the belt unit and the pressing unit. The heating unit is applied an electrical power source from outside, a heat is generated to heat up the nip forming unit, and the belt unit is heated up. The supporting unit(500) supports and pressurizes the nip portion of the nip forming unit. The supporting unit comprises supporting members(510,520) and reinforcing member(530). The supporting members are corresponded to both sides of the nip portion of the nip forming unit. The reinforcing member reinforces rigidity by connecting the supporting members.
Abstract translation: 提供一种定影装置和具有该定影装置的图像形成装置以通过确保加热的稳定性来有效地利用来自加热单元的辐射热来执行快速打印。 扭矩从压制单元（100）传送并且带单元（200）旋转并运行。 压区形成单元（300）包括主体部分（310）和夹持部分（320）。 形成本体部分以便热收集来自加热单元（400）的辐射热。 为了在带单元和压制单元的连续区域上形成压区（N）而制备压区部分。 加热单元从外部施加电力源，产生热量以加热辊隙形成单元，并且带单元被加热。 支撑单元（500）支撑并加压辊隙形成单元的辊隙部分。 支撑单元包括支撑构件（510,520）和加强构件（530）。 支撑构件对应于辊隙形成单元的辊隙部分的两侧。 加强构件通过连接支撑构件来增强刚性。
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公开(公告)号：KR1020090006985A
公开(公告)日：2009-01-16
申请号：KR1020070070519
申请日：2007-07-13
Applicant: 삼성전자주식회사
CPC classification number: G03G15/2064 , G03G2215/2035
Abstract: A fusing apparatus and an image forming apparatus with the same are provided to enable a heat source to heat a fusing belt directly through an opening to increase temperature of the fusing belt rapidly in a fusing nip, thereby shortening warming up time and performing fast print. A fusing apparatus(100) comprises a fusing belt(130), a heating source(110), a supporting member(140a), a pressurization member(120) and a nip forming unit(150). The heating source is arranged inside the fusing belt. The supporting member supports a part of an inner circumference of the fusing belt. The pressurization member forms a fusing nip(N) corresponding to the fusing belt. The nip forming unit forms an opening(151) so that the fusing belt receives heat from the heat source in a portion corresponding to the fusing nip. The nip forming unit includes at least one interval maintaining unit(160) for preventing an interval of the opening.
Abstract translation: 提供一种定影装置和具有该定影装置的图像形成装置，以使得热源可以直接通过开口加热定影带，以在定影辊隙中快速升高定影带的温度，从而缩短预热时间并执行快速打印。 定影装置（100）包括定影带（130），加热源（110），支撑构件（140a），加压构件（120）和压区形成单元（150）。 加热源设置在定影带的内部。 支撑构件支撑定影带的内圆周的一部分。 加压构件形成对应于定影带的定影辊隙（N）。 辊隙形成单元形成开口（151），使得定影带在对应于定影辊隙的部分中从热源接收热量。 压区形成单元包括用于防止开口间隔的至少一个间隔保持单元（160）。
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公开(公告)号：KR1020080111726A
公开(公告)日：2008-12-24
申请号：KR1020070060041
申请日：2007-06-19
Applicant: 삼성전자주식회사
CPC classification number: G03G15/2039 , G03G2215/2035
Abstract: A fusing apparatus and an electrophotographic imaging system with the same are provided to have a rotation type belt of small heat capacity and apply heat of a heat source to a nip so as to reduce a warm up time, thereby reducing a print time of the first sheet. A heat unit(171) generates heat for fusing an image on a sheet. A pressing roller(172) presses a sheet toward the heat unit, facing the heat unit. A stepless fusing film(173) rotates, facing the pressing roller. A nip is inside of the fusing film to contact a part of the fusing film with the pressing roller. A plurality of opening formation units(1752,1753) forms a main body(1751) and an opening(1756). The main body surrounds the heat source. The opening is connected to the main body and opened so that heat discharged from the heat source is directly transferred to the fusing film. A nip forming member(175) is connected to the opening formation unit. The nip forming member includes a plurality of close contact units. A support member(176) supports the nip forming member.
Abstract translation: 提供一种定影装置和具有该定影装置的电摄像成像系统以具有小的热容量的旋转型带，并且将热源的热量施加到辊隙，从而减少预热时间，由此减少第一 片。 加热单元（171）产生用于将图像熔合在片材上的热量。 加压辊（172）朝向加热单元挤压片材，面向加热单元。 无级定影膜（173）面向加压辊旋转。 定影膜内部有一个辊隙，用于与定影膜的一部分接触。 多个开口形成单元（1752,1753）形成主体（1751）和开口（1756）。 主体围绕热源。 开口连接到主体并打开，使得从热源排出的热量直接传递到定影膜。 辊隙形成构件（175）连接到开口形成单元。 辊隙形成构件包括多个紧密接触单元。 支撑构件（176）支撑辊隙形成构件。
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公开(公告)号：KR100864716B1
公开(公告)日：2008-10-23
申请号：KR1020070099852
申请日：2007-10-04
Applicant: 삼성전자주식회사
IPC: G03G15/20
CPC classification number: G03G15/2064 , G03G2215/2035
Abstract: A fusing device and an image forming apparatus having the same are provided to heat a belt unit directly with heat radiated from a heating unit in a portion except a nip portion and heat a nip with heat concentrated on a nip forming unit to use the heat radiated from the heating unit efficiently while reducing the heat capacity of the heating unit, thereby securing high-temperature heat rising and thermal stability to enable high-speed printing. A fusing device includes a pressing unit(100), a belt unit(200), a nip forming unit(300), a heating unit(400), and a supporting unit(500). The belt unit is in contact with the pressing unit in the outside and is rotated. The nip forming unit is in contact with the belt unit in the inside and forms a nip in a contact portion between the pressing unit and the belt unit. The heating unit heats the nip forming unit and the belt unit. The supporting unit presses and supports the nip forming unit and has a space which the belt unit passes.
Abstract translation: 提供了一种定影装置和具有该定影装置的图像形成装置，用于加热带单元直接与加热单元在除了夹持部分之外的部分辐射的热量，并且热量聚集在辊隙形成单元上的热量以使用辐射 从加热单元有效地降低加热单元的热容量，从而确保高温升温和热稳定性，以实现高速打印。 定影装置包括按压单元（100），带单元（200），压区形成单元（300），加热单元（400）和支撑单元（500）。 皮带单元与外部的按压单元接触并旋转。 辊隙形成单元与内侧的带单元接触并在压制单元和带单元之间的接触部分中形成辊隙。 加热单元加热辊隙形成单元和带单元。 支撑单元按压并支撑辊隙形成单元，并且具有皮带单元通过的空间。
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公开(公告)号：KR1020080088060A
公开(公告)日：2008-10-02
申请号：KR1020070030412
申请日：2007-03-28
Applicant: 삼성전자주식회사
CPC classification number: G03G15/2064 , G03G2215/00143 , G03G2215/2038
Abstract: A belt meandering preventing apparatus, a fusing apparatus and an image forming apparatus having the same are provided to enable a belt meandering preventing unit to support an end portion of a fusing belt elastically in a width direction so as to buff reaction force applied to the end portion of the fusing belt, thereby preventing a damage and meandering of the fusing belt. A fusing apparatus includes a fusing roller(100), a fusing belt(200), a heat source(300), a guide member(400), and a belt meandering preventing unit(500). The fusing belt receives rotary power from the fusing roller to rotate. The heat source is installed in the fusing belt. The guide member is installed in the fusing belt to lead the fusing belt to rotate. The belt meandering preventing unit is installed on the guide member and supports an end portion of the fusing belt elastically in a width direction to prevent the meandering of the fusing belt.
Abstract translation: 提供一种带曲折防止装置，定影装置和具有该带卷曲装置的图像形成装置，使得带曲折防止单元能够在宽度方向上弹性地支撑定影带的端部，以便施加到端部的反作用力 熔接带的一部分，从而防止熔融带的损坏和蜿蜒。 定影装置包括定影辊（100），定影带（200），热源（300），引导构件（400）和带曲折防止单元（500）。 定影带从定影辊接收旋转动力旋转。 热源安装在定影带内。 引导构件安装在定影带中以引导定影带旋转。 带弯曲防止单元安装在引导构件上，并且在宽度方向上弹性地支撑定影带的端部，以防止定影带的曲折。
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