Clip crimping tool
AssigneeSigma Tool & Machine
InventorsHerbert E. Leistner, Carlo Stagnoli
Life of this patent
Estimating the term…
Abstract
A clip crimping tool includes a body provided with a hollow air storage area and a drive section provided with piston cylinder and a piston, and having a main valve with a diameter that is larger than the piston cylinder and is arranged with the drive section is in line or at an angle with a contact section in which clips are crimped. The air storage area and the arrangement of the main valve and piston cylinder allow the free flow of compressed air into the piston cylinder to provide a fast and efficient drive action.
Claims19
A clip crimping tool for crimping a clip, the clip crimping tool comprising:
- a drive section being powered by compressed air for supplying crimping force;
- a clip contact section being connected to and provided in-line with said drive section;
- a feed slide for feeding said clip into said contact section;
- a trigger valve being operable to activate said drive section to crimp said clip in said contact section;
- a hollow air storage body defining a compressed air storage reservoir and being adapted to be connected in direct communication with a source of compressed air and being connectible to communicate a supply of compressed air collected in said reservoir to said drive section;
- a main valve operable in response to operation of said trigger valve to communicate compressed air from said reservoir into said drive section of said clip crimping tool, said drive section including:
- a piston cylinder in communication with said main valve and having a piston with an end, said end of said piston extending from said piston cylinder;
- and, a clip element tool provided on said end of said piston, wherein said piston cylinder has a predetermined diameter and defines an open end of equal diameter, and wherein said main valve comprises:
- a main valve cylinder;
- a main valve element within said main valve cylinder, said main valve element having a diameter that is larger than said diameter of said piston cylinder, and being adapted to seat on said open end of said piston cylinder and being movable therefrom to communicate compressed air from said reservoir to said piston cylinder and wherein said main valve is disposed between said compressed air reservoir and said piston cylinder and including a compressed air connection on said air storage body to supply compressed air to said reservoir.
A clip crimping tool for crimping clips wherein said clip crimping tool comprises:
- a body defining a hollow compressed air storage reservoir;
- a drive section connected with said body, said drive section comprising:
- a piston cylinder having a predetermined diameter;
- a main valve disposed between said reservoir and said piston cylinder, said main valve having a diameter that is larger than said diameter of said piston cylinder, said main valve being operable to supply compressed air to said cylinder;
- and
- a piston provided in said piston cylinder, and having an end, said end of said piston extending from said piston cylinder;
- a clip contact section being connected with said drive section;
- a feed slide for feeding clips into said contact section;
- and
- a trigger valve operable for activating said main valve to allow said compressed air to flow from said reservoir into said piston cylinder to drive said piston to crimp one of said clips in said contact section.
Dependencies are inferred from the claim text.