Sewing machine needle having a t-shaped shank

Details Sewing machine needle having a t-shaped shank Sewing machine needle having a t-shaped shank

D - Textiles, Paper

05

B

D05B 85/00 (2006.01) B21G 1/04 (2006.01)

Patent

CA 2341848

A new disposition is introduced into the shank of a sewing machine needle defining a shank (1), a shoulder (2), a blade (3), a clearance above eye (4), an eye (5) and a point (6). The shank (1) presents two transverse sections forming a T-shaped profile according to the sections BB and CC, and the T-shaped profile defines a unique height (G2) along an extent (S5) of the shank (1), and a unique width (S4) on a line (C1) extending along an area of a section (T1) of the extent (S5) that is equal to a width (S4) on a line (C2) of another section of the extent (S5).

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