发明名称 Carpet stretching device
摘要 <p>A carpet stretching device (2) includes a housing (4), a piston unit (5), a carpet gripping head (6) connected to the housing (4), a fluid supply unit (7) connected to the housing (4), and an anchor member (522). The housing (4) has front and rear ends (421, 422), and a receiving space (41) between the front and rear ends (421, 422). The piston unit (5) includes a piston member (51) disposed in the receiving space (41) for moving relative to the housing (4), a piston rod (52) extending out of the housing (4) through the front end (421), and a biasing member (54) provided between the rear end (422) of the housing (4) and the piston member (51). The anchor member (522) is attached to a front end (521) of the piston rod (52) in front of the carpet gripping head (6).</p>
申请公布号 EP1690477(A1) 申请公布日期 2006.08.16
申请号 EP20050250837 申请日期 2005.02.14
申请人 CHIEN, HSIN-FENG 发明人 CHIEN, HSIN-FENG
分类号 A47G27/04 主分类号 A47G27/04
代理机构 代理人
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