Patent ID: 7815086
Filing Date: 2010-10-19
Classification: B25C

Abstract:
1. A nailing machine comprising: a nose portion configured to slidably guide a driver, a contact arm that is slidable along the nose portion, and a contact nose arranged at a lower end of the contact arm and mounted to and dismounted from the lower end of the contact arm, wherein an inside diameter of the nose portion is formed to fit to a large nail having the largest head diameter among the nails, wherein a diameter of the driver is formed to fit to the contact nose for a small nail having the smallest head diameter among the nails, wherein the contact nose includes, in an upper part thereof, a conical pipe portion which is upwardly enlarged in diameter for guiding a nail tip, and an upper end of the conical pipe portion has a larger diameter than that of the nose portion, wherein an upper portion of the contact nose is disposed on an outer side of a lower portion of the nose portion in a cross section perpendicular to a sliding direction of the driver, wherein a first recessed part is formed in an upper part of the contact nose, wherein a second recessed part is formed in a lower part of the contact arm, and wherein an elastic body is fitted between the first recessed part and the second recessed part, and the contact nose is coupled to the contact arm by way of the elastic body to be held.