发明名称 Nailing machine for laying tongue=and=groove flooring - incorporates support head gripping each tongue to keep it from being bent while nail is being driven
摘要 The nailing machine may be used to lay tongue-and-groove flooring on a substrate (7) and is used to drive nails (1) at an angle from the corner at the base of the tongue (5A) on each plank (4). A supporting head (10) on the machine grips the tongue on the plank being fastened to prevent it being subjected to excessive bending forces. The machine has a magazine full of nails and a motor drive (8) controlled by a trigger (14). A hammer (12) set at an angle drives the nails. The supporting head surrounds the tongue (5A) on three sides. USE/ADVANTAGE - Nailing machine for laying tongue-and-groove flooring on substrate incorporates supporting head which grips tongue on plank being fastened to prevent it being subjected to excessive bending forces.
申请公布号 DE4331689(A1) 申请公布日期 1994.03.24
申请号 DE19934331689 申请日期 1993.09.17
申请人 HITACHI KOKI CO., LTD., TOKIO/TOKYO, JP 发明人 NISHIMURA, NAOYA, KATSUTA, IBARAKI, JP;TANJI, ISAMU, KATSUTA, IBARAKI, JP;HIRANO, YASUYUKI, KATSUTA, IBARAKI, JP
分类号 B25C1/04;B25C7/00;E04F21/22;(IPC1-7):E04F21/22;B25C3/00 主分类号 B25C1/04
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