PROCESS OF PRODUCING SCENTED DRINKING STRAW AND THE PRODUCT PRODUCED FROM THE PROCESS
摘要
<p>A process of producing scented drinking straw comprising: mixing two grades of polypropylene to form a polypropylene mixture; melting the polypropylene mixture by pushing said mixture through between 2-8 heating zones before entering the extrusion process; introducing scented polypropylene compound into the polypropylene mixture through a color-feed typed dosing system at the beginning of the extrusion process; and extruding out the mixture of scented polypropylene compound and the polypropylene mixture as a long continuous drinking straw containing scent.</p>
申请公布号
WO2006123978(A1)
申请公布日期
2006.11.23
申请号
WO2005SE00853
申请日期
2005.06.07
申请人
TETRA LAVAL HOLDINGS & FINANCE SA;KESTLE, CHRIS;OLSSON, NICLAS;SCOTT, DAN