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US 7,945,999 B2Granted
Needle bar for a warp drawframe
AssigneeDrei-s-Werk Praezisionswerkzeuge GmbH & Co. Fertigungs-KG.
InventorTill Schmauser
Life of this patent
Estimating the term…
Abstract
A needle bar has a carrier bar and a casing surrounding the latter and holding a number of needles lined up with one. The carrier bar has a diameter of, in particular, 7.2 mm and the casing has a thin-walled region with a wall thickness of, in particular, 1.0 mm.
Claims7
A needle bar, comprising:
- needles;
- a carrier bar having a diameter in a range of 7.0 mm to 7.7 mm;
- and
- a casing surrounding said carrier bar and holding a number of said needles lined up with one another, said casing having a thin-walled region with a wall thickness in a range of 0.9 mm to 1.25 mm.
1 more element
A warp drawframe for a textile machine, the warp drawframe comprising:
- at least two transport warps each having a number of needle bars, said needles bars each containing:
- needles;
- a carrier bar having a diameter in a range of 7.0 mm to 7.7 mm;
- and
- a casing surrounding said carrier bar and holding a number of said needles lined up with one another, said casing having a thin-walled region with a wall thickness in a range of 0.9 mm to 1.25 mm.
2 more elements
Dependencies are inferred from the claim text.