Carpet machine

Apparatus to produce a bonded pile fabric comprising:

• a rotor, means to rotate said rotor, a set of blade members slidably mounted in said rotor, a second blade member slidably mounted with respect to said rotor and operably associated with said blade members in said rotor, means to supply yarn between said set of blade members and said second blade member, means to move said second blade downwardly at a predetermined time to bend the yarn over one blade of said set of blades, means to slide upwardly the blade of said set of blades next adjacent to the blade over which the yarn is bent to form a loop in said yarn, means to supply an adhesive backed backing material into contact with said formed loop, means to adjust the amount of downward movement of said second blade, said means to move said second blade downwardly including a cam actuated lever arm, a first linkage pivotally connected to said lever arm, and a linkage means pivotally connected to said first linkage and said second blade member, said means to adjust the amount of downward movement of said second blade member includes a means to pivot said linkage means with respect to said second blade member and said first linkage to change the effective length of said linkage means.