<p>A carton may include a linter. The liner may include one or more pressure control features for automatically relieving pressure from within an area enclosed by the liner. A pressure control feature may be in the form of one or more vent passageways extending through the liner.</p>
申请公布号
WO2012135430(A3)
申请公布日期
2012.12.06
申请号
WO2012US31094
申请日期
2012.03.29
申请人
GRAPHIC PACKAGING INTERNATIONAL, INC.;SINCLAIR, MARK;WALSH, JOSEPH, C.