Pneumatic gripper
AssigneeSchubert & Salzer Maschinenfabrik Aktiengesellschaft
InventorsKurt Kriechbaum, Rainer Studtmann, Johann Walk, Fritz Haller
Life of this patent
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Abstract
In a pneumatic gripper for bobbin changer devices with an elastically deformable collar in the gripper housing, the gripper housing (2) and the collar (3) are of bell-shaped construction. The collar (3) is inserted into the gripper housing (2). The collar (3) overlaps the edge (20) of the gripper housing (2) and is pressed airtightly against the edge (20) by means of a screw collar ring (4). The gripper can be produced with a simple construction and cheaply and retains the cop with directional stability.
Claims10
A pneumatic gripper for bobbin changer devices in spinning machines or twisting machines, which comprises a gripper housing and an elastically deformable collar arranged in the gripper housing and adapted to be pressed against the outer circumference of a bobbin sleeve, wherein said gripper housing (2) and said collar (3) are of bell-shaped construction and said collar (3) is inserted into said gripper housing (2), a portion of said collar overlapping an open edge of said gripper housing (2) and a screw collar ring pressing said overlapping portion airtightly against said edge (2).
Dependencies are inferred from the claim text.