SAUGDÜSE ZUM ANSAUGEN VON BAUELEMENTEN

摘要

A suction nozzle ( 21 ) has an outer nozzle member ( 30 ), a nozzle body ( 40 ), and an urging member ( 50 ) for urging the nozzle body ( 40 ) in a direction away from the outer nozzle member ( 30 ). The suction nozzle ( 21 ) also has a spring accommodation chamber ( 60 ) defined by at least a wall surface of a nozzle body accommodation bore ( 32 ) and a proximal end face ( 40 c) of the nozzle body ( 40 ). The spring accommodation chamber ( 60 ) is shut off from first and second suction passages ( 31, 32 ) and communicates with atmosphere. The urging member ( 50 ) is housed in the spring accommodation chamber ( 60 ).