<p>A valve structure is formed from a single tubular plastic component having two integral tube sections (32,38). A first section (32) includes a flow port (36). The second section (38) constitutes the valve element for controlling flow through the port (36) by being inverted relative to the first section (32) to overlie the port in sealing relationship thereto. The second section (38) is invaginated into a compressed position within the first section (32).</p>
申请公布号
DE68902693(D1)
申请公布日期
1992.10.08
申请号
DE1989602693
申请日期
1989.06.15
申请人
THE MEYER CO., CLEVELAND, OHIO, US
发明人
ROETHEL, HENRY G.;LEIGH, JAMES P., RAVENNA OHIO 44266, US