|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||222/485 ; 222/487 ; 222/506 ; 222/509|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 4 인용 특허 : 1|
A contact applicator head includes a plurality of needle valves which are each spring biased against a respective one of a plurality of valve seats, and a rotary cam actuator which when rotated retracts the needle valves away from the seats.
Liquid applicator apparatus comprising: a body having a plurality of parallel bores therein opening onto one face of said body to provide a plurality of orifices, said bores each having a frusto-conical valve seat surface immediately adjacent the face of said body defining the associated one of said orifices, a plurality of needle valve elements mounted for axial movement in said bores and each having a frusto-conical valve surface complimentary to the associated one of said valve seat surfaces, the distal ends of said needle valve elements being substan...