发明名称 IMPROVEMENTS IN GUTTERS FOR ROOFS,METHOD FOR ASSEMBLING GUTTERS AND APPARATUS FOR ASSEMBLING GUTTERS
摘要 <p>Apparatus for assembling gutters of a plastics material includes a jig 10. A length of gutter is clamped in each of the clamps 12 and 14. A heater plate is held between the ends of the gutter until the material begins to melt. The heater plate is removed and the clamp 12 is moved towards the clamp 14 using handle 22 and screw 20 until the ends of the gutters engage to form a fusion weld. <IMAGE></p>
申请公布号 IE56403(B1) 申请公布日期 1991.07.17
申请号 IE19840003019 申请日期 1984.11.26
申请人 HOUSEHOLD INSTALLATIONS LIMITED 发明人
分类号 B29C65/20;B29C65/74;B29C65/78 主分类号 B29C65/20
代理机构 代理人
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