Balanced stencil foil tensioning frame with foil alignment fixture
OwnerRicky Paul Bennettinventor
Life of this patent
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Abstract
A balanced stencil foil tensioning frame with a foil alignment fixture removes the need for the complex air/bladder arrangement of conventional systems by pivoting side members to engage foil. With less components, the tensioning frame system is reliable and light weight with few moving parts. In one embodiment, a base member can receive a stencil foil and a frame top can lock into the base member, depressing the edges of the stencil foil. The amount of provided depression can adjust the tension of the foil. In another embodiment, a plurality of tension segments can move in a linear direction to create a uniform foil tension. The alignment fixture can be wall mounted to hold foil in a vertical position. This allows for consistent alignment and attachment of foil to the tensioning frame.
Claims19
A balanced stencil foil tensioning frame comprising:
- a base member formed generally in an L-shape;
- a frame top fitting into the L-shape of the base frame member;
- a protrusion extending from a bottom portion of the frame top in a downward direction toward the base member, the protrusion structured to fit into a feature of a foil/sub-frame profile of a foil;
- a displacement protrusion extending from the bottom portion of the frame top in the downward direction, the displacement protrusion structured to press against the foil when the foil is supported by the base member and the frame top is engaged with the base member;
- and
- a latching device holding the frame top to the base member.
A balanced stencil foil tensioning frame comprising:
- a base member formed generally in an L-shape;
- a frame top fitting into the L-shape of the base frame member;
- a protrusion extending from a bottom portion of the frame top in a downward direction toward the base member, the protrusion structured to fit into a feature of a foil/sub-frame profile of a foil;
- a displacement protrusion extending from the bottom portion of the frame top in the downward direction, the displacement protrusion structured to press against the foil when the foil is supported by the base member and the frame top is engaged with the base member;
- and
- a latching device holding the frame top to the base member, wherein
- the base member has an angled upper end and the frame top engages with and mates to a shape of the angled upper end.
Dependencies are inferred from the claim text.