首页> 外国专利> DISPOSABLE RESPIRATOR FIT TEST HOOD AND METHOD OF MANUFACTURING SAME

DISPOSABLE RESPIRATOR FIT TEST HOOD AND METHOD OF MANUFACTURING SAME

机译:一次性呼吸器配合试验罩和制造方法相同

摘要

A single use disposable respirator fit test hood includes front and rear panels joined together along a left and right side edges, and a top edge with an adhesive, particularly a Pressure Sensitive Adhesive. The front panel is provided with an aperture through which test substances are introduced into interior cavity defined by the front and back panels. The test subject inserts their head through an opening defined by the bottom edges of the front and rear panels. During fabrication, shoulder pieces are cut off the front and rear panels to give the bottom edges a generally truncated V-shape. A portion of each shaped bottom edge rests on the test subject's shoulders. The hood is able to remain upright because of the thickness of the film used for the front and rear panels and the presence of the strips of pressure sensitive adhesive.
机译:单一使用一次性呼吸器配合试验罩包括沿左侧和右侧边缘连接在一起的前板,以及具有粘合剂的顶部边缘,特别是压敏粘合剂。 前面板设置有孔,通过该孔,测试物质被引入由前部和后面板限定的内腔。 测试对象穿过由前部和后面板的底部边缘限定的开口。 在制造过程中,肩部切断前后面板,以使底部边缘一般截短的V形。 每个形状的底部边缘的一部分靠在测试对象的肩部上。 由于用于前面板和后面板的薄膜的厚度以及压敏粘合带的存在,引擎盖能够保持直立。

著录项

  • 公开/公告号WO2021211255A1

    专利类型

  • 公开/公告日2021-10-21

    原文格式PDF

  • 申请/专利权人 FLEXCON COMPANY INC.;

    申请/专利号WO2021US23064

  • 发明设计人 MERWIN MICHAEL;

    申请日2021-03-19

  • 分类号A62B27;

  • 国家 US

  • 入库时间 2022-08-24 21:51:21

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号