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公开(公告)号:WO1991009725A1
公开(公告)日:1991-07-11
申请号:PCT/US1990007648
申请日:1990-12-26
Applicant: STEP LOC CORPORATION
Inventor: STEP LOC CORPORATION , HOOPENGARDNER, Merle, R.
IPC: B32B05/14
CPC classification number: B32B5/24 , A47G27/0443 , A47G27/0468 , B32B2471/02 , C08L75/04 , C09J7/26 , D06N7/0089 , Y10T428/23979 , Y10T428/249983 , Y10T428/249985 , Y10T428/28
Abstract: A carpet cushion (10) of compressible materials (24) such as urethane foam, natural fibers or felt material has a pressure sensitive adhesive (12) pre-coated on only one side (14), preferably the side which will be adhered down to a floor. A scrim webbing or other spacer element (18) is laid into the pressure sensitive adhesive after the adhesive has been applied. The spacer element enables the movement of the carpet cushion around on the floor for positioning prior to sticking down to the floor, and when the cushion is rolled for storage and shipment, the spacer element enables the cushion to be rolled without any release film between the rolled layers. In the rolled form of the cushion, the spacer element or scrim webbing prevents the adhesive from strongly adhering to the adjacent opposite surface of the cushion in roll.
Abstract translation: 如聚氨酯泡沫,天然纤维或毛毡材料的可压缩材料(24)的地垫(10)具有仅在一侧(14)上预涂覆的压敏粘合剂(12),优选地将粘合到 一楼 在施加粘合剂之后,将松紧带织带或其他间隔元件(18)铺设在压敏粘合剂中。 间隔元件能够使地毯垫在地板上移动,以便在粘贴到地板之前进行定位,并且当衬垫被卷起以进行储存和运输时,间隔元件使得衬垫能够滚动而没有任何释放膜 卷层。 在衬垫的卷绕形式中,间隔元件或织物织带防止粘合剂牢固地附着在衬垫的相邻相对表面上。