Method of making a toy ball

Details Method of making a toy ball Method of making a toy ball

2008-05-20

2008-05-20

Kim, Eugene (Department: 3711)

Amusement devices: toys

Figure toy or accessory therefor

Rollable

C446S269000, C446S409000, C473S594000, C264S275000, C264S271100

Reexamination Certificate

active

07374469

ABSTRACT:
A method of making a toy ball having a toy figurine fixed therein includes the steps of: preparing an upper mold and a lower mold; preparing a toy figurine; inserting and fixing the toy figurine to an iron needle of the lower mold; injecting liquid polyurethane glue into the upper mold, combing the lower mold with the upper mold, and turning the combined mold upside down; placing the combined mold on a rotational molding machine for spin-molding the polyurethane glue; cooling the liquid polyurethane glue, and then opening the upper mold and taking out the toy ball from the lower mold; injecting liquid doping with glitter powder or fluorescent powder into the toy ball; sealing a through hole of the toy ball using a plastic sealing needle and then cutting a part of the plastic sealing needle that remains outside the toy ball.

REFERENCES:
patent: 955435 (1910-04-01), Reed
patent: 2351762 (1944-06-01), Hoover
patent: 2519248 (1950-08-01), Hulbert
patent: 4116439 (1978-09-01), Chavarria et al.
patent: 4203251 (1980-05-01), Malek et al.
patent: 4214753 (1980-07-01), Haber et al.
patent: 6217806 (2001-04-01), Baxley
patent: 2005/0143204 (2005-06-01), Lin

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