ID card peel sample preparation apparatus and method
AssigneeThe United States of America as Represented by the Government Publishing Office
InventorsDaniel J Falvey, William G Pinson, Tyler W Wood
Life of this patent
Estimating the term…
Abstract
Embodiments of the invention include systems and methods for providing a process to produce consistent 3-dimensional samples for the analysis of production quality laminated bodies when targeting a specific depth in a laminated card body comprising a bottom fixture plate, a top guide plate, a cutting block with an adjustable cutting blade holder that can be moved up and down as the adjusting knob is turned.
Claims20
An apparatus for creating uniform peel test samples from a multilayered card comprising:
- a bottom fixture plate having a plurality of mating connectors, a first pocket, and a first set of slots disposed thereon, the first pocket sized to receive a card made of multiple layers, each one of the first set of slots located parallel to one side of the bottom fixture plate;
- a top guide plate having a series of channels each having a slot shaped aperture, a plurality of complementary mating connectors disposed on the top guide plate so as to align with the plurality of mating connectors disposed on the bottom fixture plate when the top guide plate is placed on the bottom fixture plate and the channel slots align with the first set of slots located on the bottom fixture plate;
- a cutting block having
- a top, a bottom and four sides, a tang on the bottom of the cutting block that fits into the channel found in the top guide plate and is sized to fit into any one of the channels,
- an adjusting hub located inside the cutting block having a center aperture, a cutting blade holder extending from the center aperture that protrudes from the rear of the cutting block and is shaped to receive a cutting blade, and a flange that extends from the center aperture;
- a threaded adjusting rod that is rotatably connected to the adjusting hub and passes through an aperture in the top of the cutting block and is connected to an adjusting knob located above the top of the cutting block so that the cutting blade holder can be moved up and down as the adjusting knob is turned.
An apparatus for creating uniform peel test samples from a multilayered card comprising:
- a bottom fixture plate having a pocket, a plurality of slots, and a plurality of mating connectors disposed thereon;
- a top guide plate having a plurality of channels, each channel having a slot shaped aperture, and a plurality of complementary mating connectors, wherein the slots in the bottom fixture plate align with the slot shaped apertures in the top guide plate when the complementary mating connectors of the top guide plate and the mating connectors of the bottom fixture plate are aligned and the top guide plate is in contact with the bottom fixture plate;
- and
- a cutting block having a tang formed on the underside of the cutting block, an adjusting hub including a cutting blade, and an adjustment shaft wherein the adjusting hub can be moved in a direction perpendicular to the top guide plate by movement of the adjusting shaft.
A method for creating uniform peel test samples from multilayered laminated cards comprising:
- providing a card having a first face and a second face opposite the first face;
- placing the card in a first pocket formed in a bottom fixture plate, the bottom fixture plate having a set of slots formed onto the bottom fixture plate with the set of slots parallel to one side of the bottom fixture plate, and a plurality of mating connectors disposed on the bottom fixture plate;
- covering the bottom fixture plate with a top guide plate, the top guide plate having a series of channels formed into it that are of uniform width and length, each channel having a slot shaped aperture through the center of the channel, and a plurality of complementary mating connectors disposed on the top guide plate;
- inserting into one of the channels formed in the top guide plate a cutting block having a cutting blade with an adjustable cutting depth and a tang on its bottom that fits into the channel;
- adjusting a cutting blade to a first desired depth;
- locking the cutting blade at the first desired depth;
- pulling the cutting block along the channel to cut the laminated card to the desired depth;
- removing the cutting block from the channel;
- inserting the cutting block into another channel in the top guide plate at the end of the channel and pulling the cutting block along the channel to cut the laminated card to the desired depth and then removing the cutting block from the channel;
- separating the top guide plate from the bottom fixture plate;
- removing the card from the first pocket in the bottom fixture plate;
- flipping the card over and placing the card in a second pocket in the bottom fixture plate that is oriented 90-degrees from the first pocket in the bottom fixture plate;
- covering the bottom fixture plate with the top guide plate;
- adjusting the cutting blade to a second desired depth;
- locking the cutting blade at the second desired depth;
- inserting a cutting block into a channel formed in the top guide plate at an end of the channel;
- pulling the cutting block along the channel to cut the laminated card to the desired depth;
- removing the cutting block from the channel;
- breaking apart the laminated card along the cuts made on the first face to make samples of uniform width;
- bending a sample along the cut made on the second face to create a tab.
Dependencies are inferred from the claim text.