DUST RECOVERY SYSTEM

PROBLEM TO BE SOLVED: To secure high safety and workability by preventing scattering of dust during drilling.SOLUTION: A drilling method according to an embodiment is used to form a hole in a roof material. The drilling method is characterized as follows: a foundation hole with a predetermined depth...

Full description

Saved in:
Bibliographic Details
Main Authors EBARA MASAYA, KAMIYA AKINORI
Format Patent
LanguageEnglish
Japanese
Published 23.09.2016
Subjects
BUILDING
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
FIXED CONSTRUCTIONS
GENERATION
GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-REDRADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, E.G. USINGPHOTOVOLTAIC [PV] MODULES
GUTTERS
ROOF COVERINGS
ROOF-WORKING TOOLS
SKY-LIGHTS
Online AccessGet full text

Cover

More Information
Summary:PROBLEM TO BE SOLVED: To secure high safety and workability by preventing scattering of dust during drilling.SOLUTION: A drilling method according to an embodiment is used to form a hole in a roof material. The drilling method is characterized as follows: a foundation hole with a predetermined depth smaller in dimension than thickness of the roof material is formed; a wet material is supplied to the foundation hole; and the foundation hole is drilled through a part with rest of the thickness after supply of the wet material.SELECTED DRAWING: Figure 1 【課題】穿孔時の粉塵飛散を防止し、高い作安全性や作業性を確保する。【解決手段】実施形態にかかる穿孔方法は、屋根材に孔を形成する穿孔方法であって、前記屋根材の厚みより小さい所定深さの基礎穴を形成し、前記基礎穴に湿潤材を供給し、前記湿潤材の供給後に前記基礎穴の残り厚を貫通させる、ことを特徴とする。【選択図】図１
Bibliography:Application Number: JP20160102419