公开(公告)号：US10576609B2

公开(公告)日：2020-03-03

申请号：US15047969

申请日：2016-02-19

申请人： NGK INSULATORS, LTD.

发明人： Nobuyuki Umetsu ,  Toshihiro Fukui ,  Nobuchika Noguchi

IPC分类号： B24B19/22 ,  B24D5/14 ,  B24B27/00 ,  B28B11/12 ,  B28B11/04 ,  B24D7/14 ,  B28B11/24 ,  B32B3/00 ,  B24B7/17 ,  B32B3/12 ,  C09D1/00 ,  B28B3/20 ,  B29C48/11 ,  B29C48/00

摘要： A manufacturing method of the honeycomb structure uses a grinding wheel having a coarse abrasive grain layer and a pair of fine abrasive grain layers sintered and secured to be formed on both sides of the coarse abrasive grain layer, and has a grinding wheel rotating step of rotating the pair of grinding wheels disposed via a predetermined space in a state where fine abrasive grain layers of the grinding wheels face each other; a conveying step of conveying a honeycomb formed body formed by extrusion and the like; an end face grinding step of grinding end faces of the conveyed honeycomb formed body with the rotating grinding wheels; and a firing step of firing the honeycomb formed body.

公开(公告)号：US09387621B2

公开(公告)日：2016-07-12

申请号：US14627343

申请日：2015-02-20

申请人： NGK Insulators, Ltd.

发明人： Toshihiro Fukui ,  Daiki Kato

IPC分类号： B65G15/40 ,  B28B13/04 ,  B29C47/34 ,  B65G49/08 ,  B65G17/36 ,  B29C47/00 ,  B29C47/08 ,  B28B3/20

CPC分类号： B29C47/34 ,  B28B3/20 ,  B28B3/269 ,  B28B13/04 ,  B29C47/0028 ,  B29C47/0066 ,  B29C47/0842 ,  B65G17/36 ,  B65G49/08

摘要： A conveyance receiver for a honeycomb formed body is a conveyance receiver where a pillar, clayey honeycomb formed body extruded from a die is placed with its central axis set horizontally and moves on a conveyance path to convey the honeycomb formed body to a next process, and the conveyance receiver includes a concaved surface concaved to both end faces parallel to a surface perpendicular to the central axis of the honeycomb formed body to be placed, and that is a surface in contact with a side surface of the honeycomb formed body to be conveyed; and a receiver main body constituted of a plurality of members, and coupling means that couples the members to one another, and the receiver main body at least has a first member at the one end face side and a second member at the other end face side as the members.

摘要翻译： 用于蜂窝成形体的输送接收器是输送接收器，其中从模具挤出的柱状粘土蜂窝成形体以其中心轴水平设置的方式放置，并且在输送路径上移动以将蜂窝成形体输送到下一个处理，并且 所述输送用接收机包括：凹部，其与与所述蜂窝成形体的中心轴垂直的面平行的两个端面凹部，所述蜂窝成形体的与要被输送的蜂窝成形体的侧面接触的面; 以及由多个构件构成的接收器主体和将构件彼此连接的联接装置，并且接收器主体至少在一个端面侧具有第一构件，在另一个端面侧具有第二构件 作为会员。

公开(公告)号：US11919128B2

公开(公告)日：2024-03-05

申请号：US16743390

申请日：2020-01-15

申请人： NGK INSULATORS, LTD.

发明人： Toshihiro Fukui ,  Yasunobu Tanaka

IPC分类号： B24B9/06 ,  B24B5/18 ,  B24B5/307 ,  B24B5/35 ,  B24B27/06 ,  B01J35/04 ,  F01N3/28

CPC分类号： B24B9/06 ,  B24B5/18 ,  B24B5/307 ,  B24B5/35 ,  B24B5/355 ,  B24B27/0658 ,  B01J35/04 ,  F01N3/2828

摘要： A method for processing a ceramic honeycomb structure, the method comprising subjecting an outer peripheral surface of the ceramic honeycomb structure to centerless grinding in an in-feed mode by bringing a rotationally driving grinding wheel into contact with the outer peripheral surface of the ceramic honeycomb structure rotationally supported by an adjusting wheel, a blade, and a press roller.

公开(公告)号：US11801564B2

公开(公告)日：2023-10-31

申请号：US16821110

申请日：2020-03-17

申请人： NGK INSULATORS, LTD.

发明人： Toshihiro Fukui ,  Hideaki Ito

IPC分类号： B23B39/08 ,  B23Q17/09

CPC分类号： B23B39/08 ,  B23Q17/0961 ,  Y10T408/173

摘要： A perforating apparatus for a cylindrical workpiece, including: a cradle having a groove extending in one direction horizontally from one end to another end; a stopper provided at the one end of the groove; a drill disposed vertically above the groove and movable at least in vertical direction, having a drill bit that extends vertically; and a chuck having a pair of opposing grippers movable toward each other in a horizontal direction perpendicular to the direction in which the groove extends, and symmetrically with respect to a rotation axis of the drill bit, each of the grippers further having a pair of vertically symmetric inclined surfaces expanding upwards and downwards.

公开(公告)号：US10046430B2

公开(公告)日：2018-08-14

申请号：US14989103

申请日：2016-01-06

申请人： NGK INSULATORS, LTD.

发明人： Toshihiro Fukui ,  Nobuyuki Umetsu ,  Nobuchika Noguchi

IPC分类号： B24B5/01 ,  B24B55/06 ,  B24B7/04 ,  B24B7/16 ,  B24B5/04

摘要： The end face grinding method includes a structure rotating step of rotating a honeycomb structure based on a rotation axis in a direction orthogonal to the end face of the honeycomb structure, a grinding wheel reverse rotating step of using a grinding wheel disposed so that a grinding surface faces the end face and rotating the grinding wheel in a reverse rotating direction to a rotating direction of the honeycomb structure based on a rotation axis in the direction orthogonal to the end face; and a dry type grinding step of bringing the grinding wheel rotating in the reverse direction close to the rotating honeycomb structure to perform the dry type grinding of the end face.

公开(公告)号：US11542205B2

公开(公告)日：2023-01-03

申请号：US15918147

申请日：2018-03-12

申请人： NGK INSULATORS, LTD.

发明人： Makoto Nakajo ,  Toshihiro Fukui

IPC分类号： B28B3/20 ,  C04B35/622 ,  B28B17/02 ,  B28C7/02 ,  C04B35/626 ,  C04B38/00 ,  B28C5/00 ,  C04B35/195

摘要： A manufacturing method of a honeycomb structure including: a dry mixing step of dry-mixing raw materials to form the honeycomb structure by a batch treatment, a wet mixing step of adding a liquid including at least one selected from the group consisting of water, a surfactant, a lubricant and a plasticizer to a dry mixture obtained in the dry mixing step, to perform wet mixing, a kneading step of kneading a wet mixture obtained in the wet mixing step, and a forming step of extruding a forming material prepared in the kneading step, wherein in the dry mixing step, a used forming material passed through the forming step is added as a part of the raw material, to perform dry mixing, and the kneading step includes a liquid re-adding step of further adding the liquid in a process of kneading the wet mixture.

公开(公告)号：US10677702B2

公开(公告)日：2020-06-09

申请号：US15461836

申请日：2017-03-17

申请人： NGK INSULATORS, LTD.

发明人： Toshihiro Fukui

IPC分类号： G01N9/00 ,  G01N9/02 ,  B28B3/20 ,  B28B3/26 ,  B28B17/00 ,  B28B21/52 ,  C04B38/06 ,  G01N15/08 ,  C04B111/00

摘要： The method of predicting a formed body density includes: a correlation calculating step of obtaining the correlation between the formed body density of the formed body and the porosity of the fired body; and a formed body density predicting step including: in a case of preparing a kneaded material A from a ceramic raw material having substantially the same composition as a ceramic raw material used for preparing a kneaded material, preparing a formed body B by forming the kneaded material A, preparing a dried body C by drying the formed body B, and preparing a fired body D having a desired porosity by firing the dried body C, calculating a predicted value of the formed body density of the formed body B corresponding to the desired porosity of the fired body D using the correlation.

公开(公告)号：US10265881B2

公开(公告)日：2019-04-23

申请号：US15434390

申请日：2017-02-16

申请人： NGK INSULATORS, LTD.

发明人： Daniel Yukichi Kitaguchi ,  Toshihiro Fukui

IPC分类号： B28B11/24 ,  C04B38/00 ,  C04B35/64 ,  B01J35/04 ,  B01J37/08 ,  B28B3/02 ,  B28B3/20

摘要： The manufacturing method of the honeycomb structure includes a mounting step of mounting an extruded honeycomb formed body on a firing setter disposed on a shelf plate, and a firing step of firing the honeycomb formed body mounted on the firing setter to form the honeycomb structure, and in the mounting step, the firing setter is used in which a value obtained by dividing an area of a formed body end face of the honeycomb formed body by an area of a honeycomb mounting surface of the firing setter which faces the formed body end face and at least a part of which comes in contact with the formed body end face is in a range of 2.5 to 20.0.