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Patent Searching and Data


Title:
METHOD FOR REGENERATING WHEEL USING URETHANE RUBBER TIRE
Document Type and Number:
Japanese Patent JP2002144442
Kind Code:
A
Abstract:

To provide a method for regenerating a wheel which can provide a wheel in which a urethane rubber tire is prevented from being peeled off from a base band for half a year or longer, or rubber does not fall from the surface of the tire.

The method includes processes in which a used tire is removed from a base band and subjected to treatment to form minute unevenness, a mold in which the tire is arranged after the surface of the base band is cleaned and coated with an adhesive is preheated, a pre-polymer for an ether type urethane elastomer is preheated, melted, and vacuum-defoamed, a heated/melted curing agent is added to the pre-polymer and mixed, the mixture is injected into the preheated mold, and the mold into which the molten mixture is injected is kept at 80-120°C for 30-60 min to promote curing, demolded, and cured and a process in which the cured mixture is aged at room temperature for 3-7 days.


Inventors:
IWAHASHI MASATAKA
Application Number:
JP2000389602A
Publication Date:
May 21, 2002
Filing Date:
November 15, 2000
Export Citation:
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Assignee:
DANTEC CO LTD
International Classes:
B62D67/00; B29D30/02; B60C7/00; B29K75/00; (IPC1-7): B29D30/02