发明名称 Method for Manufacturing a Bag
摘要 A method of manufacturing a bag in which an opening formed in a first web is covered by a second web and the webs are joined forming a continuous seal around a perimeter enclosing the opening and forming an enclosed compartment between the first web and the second web that is accessible through the opening.
申请公布号 US2016347019(A1) 申请公布日期 2016.12.01
申请号 US201615164089 申请日期 2016.05.25
申请人 Sirane Limited 发明人 Longfield Peter John;Shingler Ian
分类号 B31B23/00;B31B19/14 主分类号 B31B23/00
代理机构 代理人
主权项 1. A method for manufacturing a bag, the method comprising: providing a first web; forming an opening through the first web; providing a second web and aligning the second web with the first web in at least one direction, such that the second web overlies the opening; around a perimeter enclosing the opening, sealingly fixing the first web to the second web, such that a continuous seal is provided around the perimeter, forming an enclosed compartment between the first web and the second web, the enclosed compartment being accessible through the opening.
地址 Telford GB