Tokyo Ohka Kogyo Co., Ltd.

Fuji Xerox Co., Ltd.

Fujifilm Business Innovation Corp.

Tokyo Ohka Kogyo C., Ltd.

Akihiko Nakamura

Yoshihiro Inao

Atsushi Miyanari

Yasumasa Iwata

Junichi Katsuragawa

Satoshi Kobari

Hiroaki Ogawa

Masaru Agatsuma

Seiji Ohishi

Takahiro Asai

Koichi Misumi

Kenta Shingu

Taiichiro Aoki

Kimihiro Nakada

Takaakira Sasaki

Shigeru Kato

Tamotsu Sasaki

Shinji Takase

Shiori Okuda

Hiroshi Kimura

Koji Saito

Yasushi Fujii

Hiroki Endo

Hiroshi Tamemasa

Daisuke Haruyama

Takahiro Yoshioka

Yasuki Tanaka

Shingo Ishida

Tsubasa Yamauchi

Shugo Tsushima

Akinori Nishie

A coating device includes: a coating liquid holding part that is provided with an upper opening portion and a lower opening portion and holds a coating liquid, and in which a cylindrical body penetrates the upper opening portion and the lower opening portion, and the cylindrical body is relatively moved to an upper side in an up-down direction, so that the coating liquid is applied to an outer peripheral surface of the cylindrical body; a container that accommodates the coating liquid that flows down; a circulation part that circulates the coating liquid in the container to the coating liquid holding part; and a receiving member that is disposed above a liquid level of the coating liquid in the container and receives the coating liquid flowing downward along the outer peripheral surface of the cylindrical body with an inclined surface.

Coating device, coating method, and method for manufacturing photoconductor for suppressing occurrence of bubble defects in coated film

A rectifying device including a first flow channel member provided between an inner peripheral wall and an outer peripheral wall; a second flow channel member provided upstream of the first flow channel in a flowing direction of the fluid and being connected with the first flow channel along an entire circumference. The device includes an inflow section at the second flow channel member for fluid to flow into a circumferential area of the second flow channel; a first guide wall in the second flow channel at a position away from the inflow section in a circumferential direction and to guide the fluid flowing toward a first side in the circumferential direction through the second flow channel toward the first flow channel; and a second guide wall in the second flow channel adjacent the first guide wall in the circumferential direction.

Rectifying device, coating apparatus, coating method, and photoconductor manufacturing method

A coating device includes: a coating liquid holding part provided with an upper opening portion and a lower opening portion and holding a coating liquid that is supplied from a coating liquid supply part; and an annular body that is disposed inside the coating liquid holding part, through which a cylindrical body penetrating the upper opening portion and the lower opening portion of the coating liquid holding part penetrates, and in which the coating liquid held by the coating liquid holding part flows in from an upper side and flows out from a lower side with a relative movement to the cylindrical body, the annular body being installed to be relatively displaceable along an installation surface intersecting a direction of the relative movement with respect to the coating liquid holding part.

Coating device, coating method, and method for manufacturing photoconductor

A tubular metal body includes a tubular part having an opening at one end in an axis direction; and a bottom part disposed at another end of the tubular part in the axis direction. The ratio (Rz1/Rz2) of a surface roughness Rz1 of an outer peripheral surface of the bottom part to a surface roughness Rz2 of an outer peripheral surface of a center portion of the tubular part in the axis direction is in a range of 2 or more and 4000 or less. A Vickers hardness HV1 of the outer peripheral surface of the bottom part is 5 HV or more and 27 HV or less smaller than a Vickers hardness HV2 of the outer peripheral surface of the center portion of the tubular part in the axis direction.

Tubular metal body and electrophotographic photoreceptor

A support for dip coating, wherein the inner peripheral surface at an end in the axial direction of the support has an arithmetic average roughness Ra of 0.26 &#x3bc;m or less and a maximum height roughness Rz of 2.3 &#x3bc;m or less.

Support for dip coating, electrophotographic photoreceptor, process cartridge, and image forming apparatus

A method for processing a mold material which includes a heating step of heating a mold material layer formed of the mold material to discharge gas from the mold material constituting the mold material layer.

Method for processing mold material and method for manufacturing structural body

A conductive support for an electrophotographic photoreceptor includes a cylindrical member containing aluminum, wherein the cylindrical member has an arithmetic mean roughness Ra of 1.3 &#x3bc;m or less, a maximum height of roughness profile Rz of 5.0 &#x3bc;m or less, and a mean width of roughness profile elements RSm in an axial direction of 80 &#x3bc;m to 400 &#x3bc;m.

Conductive support for electrophotographic photoreceptor, electrophotographic photoreceptor, and process cartridge

A conductive support for an electrophotographic photoreceptor includes a metallic cylindrical member. The conductive support has a bare area exposed even after a photosensitive layer is disposed on the conductive support, and the outer circumferential surface of at least part of the bare area has a surface residual stress of about &#x2212;10 MPa or less.

Conductive support for electrophotographic photoreceptor, electrophotographic photoreceptor, and image forming apparatus

A laminate manufactured by forming a step difference in a substrate by grinding a periphery edge portion to have such a size that a surface on the inner side of the step difference can be housed in a cavity of a die, and then laminating the substrate, an adhesive layer, a release layer, and a support plate in this order such that the surface on the inner side of the step difference of the substrate faces the support plate.

Method for manufacturing laminate, method for manufacturing sealed substrate laminate, sealed substrate laminate, and sealed substrate

A transport arm including a holding unit that holds a substrate by vacuum adsorption. The holding unit has an air discharge port and an adsorption member formed so as to surround the air discharge port. The adsorption member is a squeeze packing.

Transport arm, transport apparatus and transport method

A supporting member separation method for separating a laminate which is formed by laminating a substrate and a support plate through an adhesive layer and in which a release layer is provided on at least a part of the peripheral portion on the surface of the side of the substrate facing the support plate or the peripheral portion on the surface of the side of the support plate facing the substrate, the method including reducing the adhesive force of at least a part of the release layer which is provided on the peripheral portion of the substrate or the support, and fixing a part in the substrate and the support plate and separating the support plate from the substrate by applying a force to another part, after the preliminary treatment.

Supporting member separation method

An attaching device configured to attach a substrate and a support via an adhesive layer is provided with support holding members. Holding tools of the support holding members are configured to hold the support with oblique surface parts (contact members) of the holding tools without coming into contact with a surface of the support, which is to be attached to the substrate. The attaching device attaches, to the substrate, the support of which the surface is held not to be contacted.

Attaching device and attaching method

A sticking apparatus including a pair of plate members sandwiching a laminate between the pair of plate members, and supporting members supporting the plate members. The supporting members supporting at least one of the plate members are located in a form of multiple dots or lines adjacent to each other at regular intervals on the plate member.

Sticking apparatus and sticking method

A supporting member separation apparatus that separates a supporting member from a laminate having a substrate, an adhesive layer, a release layer which has a property that changes when it absorbs light, and the supporting member which are laminated in this order. The apparatus includes a holding unit that holds one surface of the laminate, a lifting and lowering unit that lifts and lowers the holding unit, and an adjustment unit that maintains a constant applied force to the holding unit.

Supporting member separation apparatus and supporting member separation method

The treatment deviceof the present invention is a treatment device for carrying out treatment to a treatment objectwhose treatment surface includes a second treatment surfaceand a first treatment surfacesurrounding the second treatment surface, the treatment device including: a table sectionfor placing the treatment objectthereon; and a first feeding sectionfor feeding a first treatment liquid to an approximate boundary between the first and the second treatment surfacesand a second feeding sectionfor feeding a second treatment liquid to the second treatment surface. Thus, the present invention provides a treatment device, a treatment method, and a surface treatment jig, each of the treatment device and the treatment method being capable of carrying out independent treatments to a treatment surface and an exposed surface surrounding the treatment surface, respectively.

Growing community of inventors

Kanagawa, Japan

Akihiko Nakamura