Heat moldable gel and foam composition
AssigneeMasterfit Enterprises Inc.
InventorJeffrey S. Rich
Life of this patent
Estimating the term…
Abstract
The present invention is directed to a novel heat moldable gel and foam composition and the process for making the gel and foam composition. The gel and foam composition comprises gel infused into cells of a foam. The gel is a blend of gelling agents, such as thermoplastic polymers, resiliency components, such as styrene-butadiene or styrene-isoprene copolymer and softening agents, such as oils. The foam preferably has a hardness less than or equal to a hardness of the gel.
Claims21
A heat moldable composition comprising:
- a solid foam having a plurality of cells, said plurality of cells being at least partially hollow, said foam having a hardness greater than 16 on a Type “OO” scale durometer and less than 45 on a Type “A” scale durometer;
- a gelling agent for imparting rigidity to said composition, said gelling agent being a thermoplastic polymer;
- a resiliency component for imparting rubber-like resilient characteristics to said composition, said resiliency component being styrene-butadiene copolymer;
- a softening agent for controlling flowability of said composition, said softening agent being oil;
- said gelling agent, said resiliency component and said softening agent being mixed together to form a gel, said gel being arranged inside said plurality of cells of said foam to form the composition;
- said foam, said gelling agent, said resiliency component and said softening agent being chosen to be of a type, and to be of a quantity, to cause the composition to have a hardness greater than 16 on a Type “OO” scale durometer and less than 45 on a Type “A” scale durometer and to soften to a hardness of less than 2 on a Type “OO” scale durometer at a temperature of 50 degree C.
A process for making a heat moldable composition, the process comprising the steps of:
- combining a gelling agent, a resiliency component and a softening agent together to form a gel, said gelling agent being a thermoplastic polymer, said resiliency component being styrene-butadiene copolymer, and said softening agent being oil;
- providing a solid foam having a plurality of cells, said plurality of cells being at least partially hollow, said foam having a hardness greater than 16 on a Type “OO” scale durometer and less than 45 on a Type “A” scale durometer;
- infusing said gel into said foam to arrange said gel inside said plurality of cells to form the composition;
- choosing said foam, said gelling agent, said resiliency component and said softening agent to be of a type and to be of a quantity to cause the composition to have a hardness greater than 16 on a Type “OO” scale durometer and less than 45 on a Type “A” scale durometer and to soften to a hardness of less than 2 on a Type “OO” scale durometer at 50 degree C.
A heat moldable padding device comprising:
- a solid foam structure deformable into a plurality of shapes, said solid foam structure having a plurality of cells, said plurality of cells being at least partially hollow, said foam structure having a hardness greater than 16 on a Type “OO” scale durometer and less than 45 on a Type “A” scale durometer;
- a gelling agent for imparting rigidity to said composition, said gelling agent being a thermoplastic polymer;
- a resiliency component for imparting rubber-like resilient characteristics to said composition, said resiliency component being styrene-butadiene copolymer;
- a softening agent for controlling flowability of said composition, said softening agent being oil;
- said gelling agent, said resiliency component and said softening agent being mixed together to form a gel, said gel being arranged inside said plurality of cells of said foam structure to form the padding device;
- said foam structure, said gelling agent, said resiliency component and said softening agent being chosen to be of a type, and to be of a quantity, to cause the padding device to have a hardness greater than 16 on a Type “OO” scale durometer and less than 45 on a Type “A” scale durometer and to soften to a hardness of less than 2 on a Type “OO” scale durometer at a temperature of 50 degree C.
Dependencies are inferred from the claim text.