Method of manufacturing paper coffin for use in cremation
OwnerShieh Chwan Reninventor
Life of this patent
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Abstract
A method of manufacturing paper coffin for use in cremation including the steps of forming a box and a cover for a coffin from prepared pulp by vacuum molding, drying the molded box and cover, compressing walls of the box and of the cover in a die casting machine to consolidate them and give them enhanced structural strength, and painting the box and the cover so that the coffin has beautified outer surfaces. Dies for compressing the walls of the box and the cover may be provided with patterns so as to form raised or depressed patterns on outer wall surfaces of the coffin.
Claims3
A method of manufacturing paper coffin for use in cremation, comprising the following steps:
- a. preparing a papermaking pulp from a waste or recycled paper by thrashing, hydrolyzing or dissolving, and grinding the waste/recycled paper, and then adding additives into the papermaking pulp;
- b. forming a box and a cover from the papermaking pulp by vacuum molding, said box forming a main body of said coffin;
- c. drying said molded box and said cover;
- d. compressing walls of said box and of said cover in a die casting machine so that they are respectively consolidated, to thus cause said box to be integrally formed and have solid walls;
- e. providing a surface treatment to said box and said cover, so that said coffin has beautified outer surfaces;
- and
- f. providing an interior decoration to said box.
Dependencies are inferred from the claim text.