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US 2010/0247850 A1Published application
Method for manufacturing honeycomb structure and honeycomb structure
AssigneeNGK Insulators, Ltd.
InventorYoshio KIKUCHI
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Abstract
There is provided a method for manufacturing a honeycomb structure comprising the steps of: forming kneaded clay containing a forming mixture of cordierite-forming materials and an organic binder to manufacture a honeycomb formed article, and firing the honeycomb formed article. The forming mixture contains at least hydrophilic talc. The method enables to perform extrusion forming at a high rate even without raising an apparatus load in order to improve productivity and can provide a honeycomb structure.
Claims7
A method for manufacturing a honeycomb structure comprising the steps of:
- forming kneaded clay containing a forming mixture of cordierite-forming materials and an organic binder to manufacture a honeycomb formed article, and
- firing the honeycomb formed article;
- wherein the forming mixture contains at least hydrophilic talc whose immersion heat with respect to water is 0.31 J/m2 or more.
Dependencies are inferred from the claim text.