公开(公告)号：US20170037550A1

公开(公告)日：2017-02-09

申请号：US15101278

申请日：2014-08-28

Applicant: SEIKO EPSON CORPORATION

Inventor： Kazuma MIYAZAWA ,  Shigeo FUJITA

IPC: D04H1/732

CPC classification number: D04H1/732 ,  B32B5/26 ,  D04H1/26 ,  D10B2201/01 ,  D21B1/32 ,  D21F9/02 ,  Y02W30/646

Abstract: Discharge of fiber and other particulate to the outside of a housing unit is prevented.A drum unit in which material including at least fiber passes through apertures; a conveyance unit configured to deposit the airborne material that past the drum unit as a web and convey the web; a housing unit configured to cover the drum unit, contact the web on the downstream side in the conveyance direction of the web, and contact the conveyance unit on the upstream side in the conveyance direction of the web from the downstream contact position; and a forming unit that forms a sheet using the web.

Abstract translation: 一种鼓单元，其中包括至少纤维的材料通过孔; 输送单元，被配置为将通过所述滚筒单元的空气传播材料作为腹板沉积并输送所述纤维网; 壳体单元，其构造成覆盖所述鼓单元，在所述腹板的输送方向的下游侧接触所述腹板，并且从所述下游接触位置在所述腹板的输送方向的上游侧接触所述输送单元; 以及使用该网形成片材的成形单元。

公开(公告)号：US20150275430A1

公开(公告)日：2015-10-01

申请号：US14664248

申请日：2015-03-20

Applicant: SEIKO EPSON CORPORATION

Inventor： Naotaka HIGUCHI ,  Masahide NAKAMURA ,  Kazuma MIYAZAWA

IPC: D21F9/04

CPC classification number: D21F9/04 ,  D21F11/00 ,  D21H3/00

Abstract: A sheet manufacturing apparatus includes: a defibrating unit which defibrates a defibration object including fibers; a cylinder unit which allows a defibrated material which is defibration-processed in the defibrating unit and introduced via an introduction port to pass through a plurality of holes that is on a cylindrical surface by rotating; a supplying unit which is provided with a supply port which supplies additive agents that bond the plurality of fibers in the cylinder portion; and a bonding unit which forms a sheet by bonding the fibers and the additive agents.

Abstract translation: 片材制造装置包括：解纤维单元，其对包括纤维的分解物进行解纤; 缸单元，其允许在解纤单元中经过去离心处理并经由引入口引入的经脱纤维化的材料通过旋转而在圆筒表面上通过多个孔; 供给单元，其具有供给端口，该供给口供给将所述多个纤维粘结在所述筒部中的添加剂; 以及通过粘合纤维和添加剂形成片材的接合单元。

公开(公告)号：US20210246611A1

公开(公告)日：2021-08-12

申请号：US17168386

申请日：2021-02-05

Applicant: SEIKO EPSON CORPORATION

Inventor： Kazuma MIYAZAWA

IPC: D21F1/02

Abstract: A fibrous body accumulating device includes: a drum having an opening for releasing a material containing fibers and rotating around a central axis; and a first dispersion member disposed in the drum and at a position unevenly distributed vertically below the central axis, and dispersing the material in the drum. Preferably, the fibrous body accumulating device further includes a second dispersion member disposed in the drum and at a position unevenly distributed vertically above the central axis, and dispersing the material in the drum.

公开(公告)号：US20150292153A1

公开(公告)日：2015-10-15

申请号：US14678494

申请日：2015-04-03

Applicant: SEIKO EPSON CORPORATION

Inventor： Kazuma MIYAZAWA

IPC: D21D5/24

CPC classification number: D21D5/24 ,  B07B1/26 ,  B27N3/04 ,  D21D5/06

Abstract: A sheet manufacturing apparatus includes a defibrating unit configured to defibrate a stock material including fibers, a screening unit configured to allow a defibrated material that has been defibrated at the defibrating unit to pass through a plurality of openings, and a forming unit configured to form a sheet by using a passed material that has passed through the openings. The screening unit has a sieve unit having the openings, and a transferring unit that is located below the sieve unit and with which the cross-sectional area of an internal space in a horizontal direction decreases going downward.

Abstract translation: 一种片材制造装置，包括：解纤维构件，用于对包含纤维的原料进行脱纤维;筛分单元，其构造成允许在解纤维单元上被解纤化的脱纤维素通过多个开口;以及成形单元， 通过使用已经通过开口的通过的材料制成。 筛分单元具有具有开口的筛单元和位于筛单元下方的转移单元，并且内部空间在水平方向上的横截面面积向下减小。

公开(公告)号：US20150275429A1

公开(公告)日：2015-10-01

申请号：US14664208

申请日：2015-03-20

Applicant: SEIKO EPSON CORPORATION

Inventor： Naotaka HIGUCHI ,  Masahide NAKAMURA ,  Kazuma MIYAZAWA

IPC: D21F9/04

CPC classification number: D21F9/04 ,  B07B1/22 ,  B27N3/04 ,  D21B1/06 ,  D21F11/00

Abstract: A sheet manufacturing apparatus includes: a defibrating unit which defibrates a defibration object including fibers; a cylinder unit which allows a defibrated material which is defibration-processed in the defibrating unit to pass through a plurality of holes that is on a cylindrical surface by rotating; a housing unit which covers the cylinder unit so that the plurality of holes is included therein; a supplying unit which supplies additive agents that bonds the plurality of fibers, on an outer side of the cylinder unit to an inner side of the housing unit; and a bonding unit which forms a sheet by bonding the fibers and the additive agents.

Abstract translation: 片材制造装置包括：解纤维单元，其对包括纤维的分解物进行解纤; 一个圆柱体单元，其允许在解纤维单元中经过去纤维处理的脱纤维材料通过旋转在圆柱形表面上通过多个孔; 壳体单元，其覆盖所述气缸单元，使得其中包括所述多个孔; 供给单元，其在所述气缸单元的外侧向所述壳体单元的内侧供给粘附所述多根纤维的添加剂; 以及通过粘合纤维和添加剂形成片材的接合单元。

公开(公告)号：US20150176204A1

公开(公告)日：2015-06-25

申请号：US14569952

申请日：2014-12-15

Applicant: SEIKO EPSON CORPORATION

Inventor： Kazuma MIYAZAWA

IPC: D21F1/00 ,  B07B9/00

CPC classification number: B07B9/00 ,  B07B9/02 ,  D21B1/06 ,  D21B1/32 ,  D21D5/18 ,  D21D5/24 ,  D21F9/00 ,  Y02W30/646

Abstract: A sheet manufacturing apparatus includes a classifier unit configured to classify by air flow an introduced material that has been introduced, a screening unit configured to allow a classified material, which comprises fibers, that has been classified by the classifier unit to pass through a plurality of openings to screen the classified material, and a forming unit configured to use a passed material that has passed through the openings to form a sheet. The classified material is supplied to the screening unit by the air flow.

Abstract translation: 片材制造装置包括分类器单元，其被配置为通过空气流分类引入的引入材料;筛选单元，被配置为允许由分类器单元分类的包括纤维的分类材料通过多个 用于筛选分类材料的开口，以及成形单元，其被配置为使用已经通过开口的通过的材料形成片材。 分类材料通过气流供应到筛选单元。