TECHNIQUE FOR PRODUCING RECYCLED ARTICLE COMPRISING POURING MOLDING OF MOLTEN WASTE PLASTIC

WIPO Patent Application WO/2003/101700

A1

A method for producing a recycled article involving the pouring molding of a molten waste plastic, which comprises a step of feeding two or more types of waste plastic including a material with contaminants, a printed matter, or a colored material to a melting device to melt them together, a step of pouring the molten resin into a preheated mold by its own weight to thereby mold the resin, a step of forcedly cooling the mold having the molten resin therein and the resin with cooling water, and then a step of releasing the resulting molded article. The method has accomplished the technique wherein two or more types of plastic, which may be stained, colored or printed, may have attached matters, and may be of any material, are molded by melting them and pouring the molten resin into a mold by its own weight.

JPH10235645	SPECIFIC GRAVITY SEPARATION METHOD FOR PLASTIC WASTE
JPH06298991	METHOD FOR RECOVERING RECYCLING RESIN
WO/2023/165804	PRESSED PRODUCTS MADE OF A CROSSLINKABLE MATERIAL, METHOD FOR THE PRODUCTION AND FURTHER PROCESSING THEREOF TO PRODUCE ELASTOMER-BASED MOULDED BODIES

MATSUO TOSHIZUMI (JP)

PCT/JP2003/006620

December 11, 2003

May 27, 2003

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MATERIAL OKINAWA LTD (JP)
MATSUO TOSHIZUMI (JP)

B29B17/00; B29C39/00; B29C39/02; B29C39/38; B29C33/34; B29C39/26; B29C39/36; (IPC1-7): B29C39/02; B29C39/38; B29C39/26; B29B17/00

JPH04319409A	1992-11-10
JPS5426870A	1979-02-28
JP2001347243A	2001-12-18
JPS52112671A	1977-09-21
JPH09300352A	1997-11-25
JPS59222800A	1984-12-14
JPH04164610A	1992-06-10
JPS4826853A	1973-04-09
JPS499861U	1974-01-28
JPS58217331A	1983-12-17

Fukushima, Yasubumi (1-1-47 Higaw, Naha-shi Okinawa, JP)

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