Hook for lockstitch sewing machine comprising a bobbin case with a slide composed of multiple components
AssigneeCm Cerliani S.R.L.
InventorDaniele CERLIANI
Life of this patent
Estimating the term…
Abstract
Hook for lockstitch sewing machine, both of the rotary type and of the Central Bobbin type (CB-shuttle or CB-hook), which includes a bobbin case (508, 708, 808, 908, 1008, 1108, 1208) with an improved slide, composed of multiple components, including a slide body (515a, 615a, 715a, 815a, 915a, 1115a, 1215a) which performs entirely the functions of guiding the slide on the bobbin case and of creation of the leverage with the lever (16, 16b), and at least one secondary component (582, 782, 882, 982, 1182, 1286), fixed to the slide body and apt to perform the function of slide's claw or guide and/or protection of the thread.
Claims10
Hook (11, 12) of rotary type or Central Bobbin type (CB-shuttle) for lockstitch sewing machine, comprising a bobbin case (508, 708, 808, 908, 1008, 1108, 1208) with a slide and a lever (16, 16b), wherein said slide is composed of multiple components, and includes a slide body (515a, 615a, 715a, 815a, 915a, 1115a, 1215a) housed in a guide (71) of the bobbin case and creating a leverage with the lever, and at least one secondary component (582, 782, 882, 982, 1182, 1286), fixed to said slide body and consisting of a slide's claw or an element of guide and/or protection of the thread.
Dependencies are inferred from the claim text.