发明名称 Method for mounting castors on the bottom of pots (cans) for textile materials and pots obtained
摘要 The invention relates to a method for mounting castors on the bottom of pots for textile materials and to the pots obtained. This method involves the production of a metal base (1) of sufficient thickness to support the castors (3) without reinforcement and the direct electrical spot welding of threaded studs (pins) (15) at the desired locations, permitting the fastening of the castors via their baseplate (13) with the aid of shake-proof (self-locking) nuts (19). <IMAGE>
申请公布号 FR2659308(A1) 申请公布日期 1991.09.13
申请号 FR19900002948 申请日期 1990.03.08
申请人 SUROY FRERES SA 发明人
分类号 B65H75/16 主分类号 B65H75/16
代理机构 代理人
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