公开(公告)号：US20140042248A1

公开(公告)日：2014-02-13

申请号：US13687684

申请日：2012-11-28

Applicant: ANEST IWATA CORPORATION

Inventor： Shozo KOSAKA ,  Masaru KANEKO ,  Nobuyoshi MORITA ,  Takayuki HATA ,  Atsushi MOROHOSHI ,  Nobuhiro SAWATA

IPC: B05B7/06

CPC classification number: B05B7/066 ,  B05B7/0815

Abstract: A spray gun including: a body having a gun barrel, a coating material nozzle disposed on a tip end side of the gun barrel; and an air cap disposed on the tip end side of the gun barrel to surround a tip end portion of the coating material nozzle, wherein the tip end portion of the coating material nozzle has on the tip end surface thereof a guide wall spreading and also has on the outer peripheral surface thereof a plurality of air grooves in a V shape channeled in a longitudinal direction, and wherein each of the air grooves has a bottom portion gradually increasing in depth in the longitudinal direction, the bottom portion having a curvature radius of 0.15 mm or less.

Abstract translation: 一种喷枪，包括：具有枪管的主体，设置在枪管的前端侧的涂料喷嘴; 以及设置在所述枪管的前端侧的气帽，以包围所述涂料喷嘴的前端部，所述涂料喷嘴的前端部在其前端面上具有扩展的引导壁，并且还具有 在其外周面上具有沿纵向方向引导的V形的多个空气槽，并且其中每个空气槽具有在纵向方向上的深度逐渐增加的底部，所述底部的曲率半径为0.15 mm以下。

公开(公告)号：US20140042247A1

公开(公告)日：2014-02-13

申请号：US13687402

申请日：2012-11-28

Applicant: ANEST IWATA CORPORATION

Inventor： Shozo KOSAKA ,  Masaru KANEKO ,  Nobuyoshi MORITA ,  Takayuki HATA ,  Atsushi MOROHOSHI ,  Nobuhiro SAWATA

IPC: B05B7/06

CPC classification number: B05B7/066 ,  B05B7/06 ,  B05B7/0815 ,  B05B7/0861

Abstract: Disclosed is a spray gun including: a body having a gun barrel; a coating material nozzle disposed on a tip end side of the gun barrel, and an air cap disposed on the tip end side of the gun barrel to surround a tip end portion of the coating material nozzle, wherein the tip end portion of the coating material nozzle has on the tip end surface thereof a guide wall spreading, and also has on the outer peripheral surface thereof a plurality of air grooves channeled in a longitudinal direction, and wherein each of the air grooves has a bottom portion gradually increasing in depth in the longitudinal direction, the bottom portion being located within a range of the guide wall on the tip end surface of the coating material nozzle.

Abstract translation: 公开了一种喷枪，包括：具有枪管的主体; 设置在枪管的前端侧的涂料喷嘴，以及设置在枪筒的前端侧的气帽，以包围涂料喷嘴的前端部，其中，涂料的前端部 喷嘴在其顶端表面上具有扩展的引导壁，并且在其外周表面上具有沿纵向方向引导的多个空气槽，并且其中每个空气槽的底部在深度方向上逐渐增加， 所述底部位于所述涂料喷嘴的前端面上的所述引导壁的范围内。

公开(公告)号：US20220395850A1

公开(公告)日：2022-12-15

申请号：US17778930

申请日：2020-11-18

Applicant: ANEST IWATA Corporation

Inventor： Atsushi MOROHOSHI

IPC: B05B12/08 ,  B05B7/08 ,  B05B7/12

Abstract: There is provided a spray gun configured to atomize a liquid by using a compressed gas. The spray gun comprises: a gas cap configured to inject the compressed gas; and a liquid nozzle configured to inject the liquid, wherein the gas cap comprises a center gas flow path that has an opening provided in a neighborhood of the liquid nozzle; and multiple pairs of side face gas ports provided outside of the opening, each pair of the side face gas ports being placed at positions symmetric to each other across a center of the liquid nozzle and being directed toward a center in an injecting direction of the liquid nozzle, and wherein control is made to individually regulate a pressure of the gas to be injected from each pair of the side face gas ports.

公开(公告)号：US20140061337A1

公开(公告)日：2014-03-06

申请号：US13687608

申请日：2012-11-28

Applicant: ANEST IWATA CORPORATION

Inventor： Shozo KOSAKA ,  Masaru KANEKO ,  Nobuyoshi MORITA ,  Takayuki HATA ,  Atsushi MOROHOSHI ,  Nobuhiro SAWATA

IPC: B05B7/06

CPC classification number: B05B7/066 ,  B05B7/0815 ,  B05B7/0838 ,  B05B7/1209

Abstract: Disclosed is a spray gun including: a body having a gun barrel; a coating material nozzle disposed on a tip end side of the gun barrel; and an air cap disposed on the tip end side of the gun barrel to surround a tip end portion of the coating material nozzle, wherein the tip end portion of the coating material nozzle has on the tip end surface thereof a guide wall spreading, and also has on an outer peripheral surface thereof a plurality of air grooves channeled gradually increasing in depth in a longitudinal direction, and wherein the inner peripheral surface of the air cap has a parallel surface parallel to the outer peripheral surface of the tip end portion of the coating material nozzle and successively a tapered surface spreading in a conical shape.

Abstract translation: 公开了一种喷枪，包括：具有枪管的主体; 设置在枪管的前端侧的涂料喷嘴; 以及设置在所述枪管的前端侧的气帽，以包围所述涂料喷嘴的前端部，所述涂料喷嘴的前端部在其前端面上具有扩展的导向壁， 在其外周面上具有沿纵向方向逐渐增加的多个气槽，并且其中，所述空气帽的内周面具有平行于所述涂层的前端部的外周面的平行面 材料喷嘴和连续的呈锥形的锥形表面。

公开(公告)号：US20140061336A1

公开(公告)日：2014-03-06

申请号：US13687570

申请日：2012-11-28

Applicant: ANEST IWATA CORPORATION

Inventor： Shozo KOSAKA ,  Masaru KANEKO ,  Nobuyoshi MORITA ,  Takayuki HATA ,  Atsushi MOROHOSHI ,  Nobuhiro SAWATA

IPC: B05B7/06

CPC classification number: B05B7/066 ,  B05B1/3046 ,  B05B7/0815

Abstract: A spray gun including: a body having a gun barrel; a coating material nozzle disposed on a tip end side of the gun barrel, and an air cap disposed on the tip end side of the gun barrel to surround a tip end portion of the coating material nozzle, wherein the tip end portion of the coating material nozzle has on the tip end surface thereof a guide wall spreading, and also has on the outer peripheral surface thereof a plurality of V-shaped grooves channeled in a longitudinal direction, and wherein the V-shaped groove has, in a triangle shaped cross section defined by contours crossing the guide wall, a height in the range of 0.5 mm to 2.5 mm and an opening angle of a bottom vertex in the range of 20 degrees to 100 degrees.

Abstract translation: 一种喷枪，包括：具有枪管的主体; 设置在枪管的前端侧的涂料喷嘴，以及设置在枪筒的前端侧的气帽，以包围涂料喷嘴的前端部，其中，涂料的前端部 喷嘴在其前端面上具有扩展的引导壁，并且在其外周面上具有沿纵向方向引导的多个V形槽，并且其中，所述V形槽具有三角形截面 由穿过引导壁的轮廓限定，高度在0.5mm至2.5mm的范围内，底部顶点的开度角在20度至100度的范围内。