发明名称 Deep surface material cleaner - has rotating angled needle to detach debris with surface structure for suction removal
摘要 To clean a material with a structured surface depth, such bristles or to clean floor covering underlays of threads and lint etc., the unwanted matter is at least partially grasped from below and directly, and lifted clear. Pref. the debris is caught by suction and then lifted in a parallel time operation. The cleaning unit (12) is inserted into the surface structure of the material, and it itself cleaned of any clinging matter from time to time, and pref. regularly, by scraping it along the material being cleaned. ADVANTAGE - The method gives a rapid, economic and low-wear cleaning action.
申请公布号 DE4025838(A1) 申请公布日期 1992.02.20
申请号 DE19904025838 申请日期 1990.08.16
申请人 HARMS, HEIKO, 2870 DELMENHORST, DE 发明人 HARMS, HEIKO, 2870 DELMENHORST, DE
分类号 A47L11/34;D06G1/00 主分类号 A47L11/34
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