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1. 发明申请

US20070230975A1 Conductive Roller and Inspection Method Therefor 有权
标题翻译：导电辊及其检测方法
公开(公告)号：US20070230975A1
公开(公告)日：2007-10-04
申请号：US11632046
申请日：2006-03-20
申请人： Masashi Yamazaki , Shinobu Hasegawa
发明人： Masashi Yamazaki , Shinobu Hasegawa
IPC分类号： G03G15/08
CPC分类号： G03G15/0233 , Y10T29/49563
摘要： To provide a conductive roller which does not cause defective images with, for example, black lines, which would otherwise be caused by current leakage due to aggregation of carbon black particles or a similar phenomenon, and a method for inspecting the roller. The conductive roller having a metallic core and at least one rubber elastic layer provided on the outer peripheral surface of the core, the rubber elastic layer being formed from a conductive rubber which has ion conductivity and which contains carbon black micropowder, characterized in that said rubber elastic layer satisfies the relationship represented by the following formula: |θmax/θmin|≦5, [F1] wherein θmax represents the maximum value of phase difference θ as measured upon application of an AC voltage of 1.0 V within a frequency range of 100 mHz to 10 kHz, and θmin represents the minimum value of phase difference θ as measured under the same conditions.
摘要翻译：为了提供不会由于炭黑粒子聚集引起的电流泄漏或类似现象引起的例如黑色线条而导致不良图像的导电辊，以及用于检查辊子的方法。所述导电辊具有金属芯和至少一个橡胶弹性层，所述至少一个橡胶弹性层设置在所述芯的外周表面上，所述橡胶弹性层由具有离子传导性且包含炭黑微粉的导电橡胶形成，其特征在于，所述橡胶弹性层满足由以下公式表示的关系：<？in-line-formula description =“In-line Formulas”end =“lead”？> |θ /θ< / SUB> | <= 5，[F1] <？in-line-formula description =“In-line Formulas”end =“tail”？>其中theta> max 表示相位差的最大值 θ在100mHz至10kHz的频率范围内施加1.0V的AC电压时测量，θ表示在相同条件下测量的相位差θ的最小值。

2. 发明申请

US20050029693A1 Method of manufacturing two-layer roll and method of manufacturing cylindrical member 有权
标题翻译：制造双层辊的方法及其制造方法
公开(公告)号：US20050029693A1
公开(公告)日：2005-02-10
申请号：US10892492
申请日：2004-07-16
申请人： Takashi Noda , Junya Hoshi , Takeshi Yanobe , Shinobu Hasegawa
发明人： Takashi Noda , Junya Hoshi , Takeshi Yanobe , Shinobu Hasegawa
IPC分类号： G03G15/08 , B29C41/00 , B29C44/08 , B29C69/00 , B29C69/02 , B29D99/00 , F16C13/00 , G03G15/02 , G03G15/16 , B29C44/00
CPC分类号： B29C44/08 , B29C41/00 , B29C69/02 , G03G15/0233
摘要： A method of manufacturing a two-layer roll having a foamed elastic layer provided on a core, and an elastic layer provided on the foamed elastic layer includes the steps of forming the elastic layer, which has a length of 200 mm to 400 mm and outside diameter of 16 mm or less, by use of a cylindrical mold holding a first cylindrical member used to form the outer cylindrical surface of the elastic layer, the first cylindrical member being manufactured by means of machining a solid member; forming a solid primary layer, which has a length of 200 mm to 400 mm and is to be foamed into the foamed elastic layer, on the core by means of side extrusion; setting the formed elastic layer and the core having the solid primary layer formed thereon in a second cylindrical member of a foaming mold; and foaming the solid primary layer into the foamed elastic layer to form the two-layer roll having the formed elastic layer and the elastic layer, the formed elastic layer and elastic layer having a length of 200 mm to 400 mm.
摘要翻译：一种制造具有设置在芯上的发泡弹性层的双层辊的方法和设置在该泡沫弹性层上的弹性层包括以下步骤：形成长度为200mm至400mm并且外侧的弹性层直径为16mm以下，通过使用保持用于形成弹性层的外圆筒面的第一圆柱形构件的圆柱形模具，第一圆柱形构件通过机械加工实心构件制造; 通过侧面挤出在芯上形成长度为200mm至400mm并将被发泡成泡沫弹性层的固体主层; 将形成的弹性层和其上形成有固体主层的芯设置在发泡模具的第二圆柱形构件中; 并且将固体基层发泡到发泡弹性层中以形成具有形成的弹性层和弹性层的双层辊，所形成的弹性层和弹性层的长度为200mm至400mm。

3. 发明授权

US07896791B2 Conductive roller and inspection method therefor 有权
标题翻译：导电辊及其检测方法
公开(公告)号：US07896791B2
公开(公告)日：2011-03-01
申请号：US11632046
申请日：2006-03-20
申请人： Masashi Yamazaki , Shinobu Hasegawa
发明人： Masashi Yamazaki , Shinobu Hasegawa
IPC分类号： B25F5/02 , F16C13/00
CPC分类号： G03G15/0233 , Y10T29/49563
摘要： To provide a conductive roller which does not cause defective images with, for example, black lines, which would otherwise be caused by current leakage due to aggregation of carbon black particles or a similar phenomenon, and a method for inspecting the roller.The conductive roller having a metallic core and at least one rubber elastic layer provided on the outer peripheral surface of the core, the rubber elastic layer being formed from a conductive rubber which has ion conductivity and which contains carbon black micropowder, characterized in that said rubber elastic layer satisfies the relationship represented by the following formula: |θmax/θmin|≦5, [F1] wherein θmax represents the maximum value of phase difference θ as measured upon application of an AC voltage of 1.0 V within a frequency range of 100 mHz to 10 kHz, and θmin represents the minimum value of phase difference θ as measured under the same conditions.
摘要翻译：为了提供不会由于炭黑粒子聚集引起的电流泄漏或类似现象引起的例如黑色线条而导致不良图像的导电辊，以及用于检查辊子的方法。所述导电辊具有金属芯和至少一个橡胶弹性层，所述至少一个橡胶弹性层设置在所述芯的外周表面上，所述橡胶弹性层由具有离子传导性且包含炭黑微粉的导电橡胶形成，其特征在于，所述橡胶弹性层满足由下式表示的关系：|＆thetas; max /＆thetas; min |＆nlE; 5，[F1]其中＆thetas; max表示相位差的最大值; 在100mHz至10kHz的频率范围内施加1.0V的交流电压时测量，＆amp; min表示相位差的最小值; 在相同条件下测量。

4. 发明授权

US07537717B2 Method of manufacturing two-layer roll and method of manufacturing cylindrical member 有权
标题翻译：制造双层辊的方法及其制造方法
公开(公告)号：US07537717B2
公开(公告)日：2009-05-26
申请号：US10892492
申请日：2004-07-16
申请人： Takashi Noda , Junya Hoshi , Takeshi Yanobe , Shinobu Hasegawa
发明人： Takashi Noda , Junya Hoshi , Takeshi Yanobe , Shinobu Hasegawa
IPC分类号： B29C44/00
CPC分类号： B29C44/08 , B29C41/00 , B29C69/02 , G03G15/0233
摘要： A method of manufacturing a two-layer roll having a foamed elastic layer provided on a core, and an elastic layer provided on the foamed elastic layer includes the steps of forming the elastic layer by use of a cylindrical mold holding a first cylindrical member used to form the outer cylindrical surface of the elastic layer, the first cylindrical member being manufactured by means of machining a solid member; forming a solid primary layer on the core by means of side extrusion; setting the formed elastic layer and the core having the solid primary layer formed thereon in a second cylindrical member of a foaming mold; and foaming the solid primary layer into the foamed elastic layer to form the two-layer roll having the formed elastic layer and the elastic layer.
摘要翻译：一种制造具有设置在芯上的发泡弹性层的双层辊的方法和设置在该泡沫弹性层上的弹性层包括以下步骤：通过使用保持第一圆柱形构件的圆柱形模具形成弹性层，形成弹性层的外圆柱形表面，第一圆柱形构件通过加工固体构件制造; 通过侧挤出在芯上形成固体主层; 将形成的弹性层和其上形成有固体主层的芯设置在发泡模具的第二圆柱形构件中; 并将固体主层发泡到发泡弹性层中以形成具有形成的弹性层和弹性层的双层辊。

5. 发明申请

US20050032617A1 Roller member 审中-公开
标题翻译：滚筒成员
公开(公告)号：US20050032617A1
公开(公告)日：2005-02-10
申请号：US10920348
申请日：2004-08-18
申请人： Shinobu Hasegawa , Michiaki Ito
发明人： Shinobu Hasegawa , Michiaki Ito
IPC分类号： F16C13/00 , G03G15/02 , G03G15/16 , B25F5/00 , B05C11/00
CPC分类号： G03G15/0233 , F16C13/00 , G03G15/161 , G03G2215/1661
摘要： This invention provides a roller member including a metallic core roller 3 and a substantially unshrinkable sleeve 4 having a thermally-induced inner diameter shrinkage of 3.0% or less, which unshrinkable sleeve 4 is applied onto the core roller with interference fit and is heat-welded directly onto the surface of the roller, wherein the unshrinkable sleeve 4 is formed from an elastomer material, and has a Young's modulus of 120-200 MPa and a thickness 50-200 μm. The roller member exhibits improved cleaning characteristics, among other characteristics.
摘要翻译：本发明提供了一种辊构件，其包括金属芯辊3和具有3.0％以下的热诱导内径收缩率的基本上不可折皱的套筒4，该不可弯曲的套筒4以过盈配合施加到芯辊上并被热焊接直接在辊的表面上，其中不可折皱的套筒4由弹性体材料形成，并且具有120-200MPa的杨氏模量和50-200μm的厚度。滚子构件具有改进的清洁特性等特征。

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