发明名称 Web material comprising a tackifier
摘要 The present invention provides a web material useful as a tack pad comprising a non-woven cross-laid web which is needle-tacked and at least one of chemically or thermally-bonded and at least one major surface of which is impregnated with a tackifier. The invention also provides a dispenser that will accept a stack of tack pads. The dispenser is shaped to contain a stack of tack pads in position over an outlet opening in the bottom of the dispenser and to permit one access to one edge of the bottom pad of the stack. The edge is located inside the dispenser and the dispenser comprises an at least partially open front and a door mounted on the dispenser. The door may be pivoted between an open position and a closed position over the front. The door has turned-back side edges to fit around the dispenser to prevent dust from entering the dispenser. The bottom pad can be pulled downwardly away from the stack through the outlet opening.
申请公布号 US6746974(B1) 申请公布日期 2004.06.08
申请号 US20000628704 申请日期 2000.07.31
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 REITERER PHILIPPE;NORMAND JEAN LE;PARMENTIER ROY;CARTER CHRISTOPHER J.
分类号 A47L13/51;A47L25/00;B08B7/00;D04H1/54;D04H1/58;D04H1/70;D06M13/02;D06M15/227;D06M15/233;D06M15/263;D06M15/347;D06M15/41;D06M15/507;D06M15/667;(IPC1-7):B32B27/04;A47L1/06;A47L13/00;A47L23/04;B08B1/00;B32B5/02;B32B5/26;B32B27/02;B32B27/12;D04H1/46;D04H11/08;D04H13/00 主分类号 A47L13/51
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