Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – To produce composite – plural part or multilayered article
Patent
1979-07-25
1981-07-21
Lowe, James B.
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
To produce composite, plural part or multilayered article
249 83, 264161, 264163, 264274, 264276, 425116, B29C 602, B29D 300
Patent
active
042798540
ABSTRACT:
A die for a soap bar is formed of two vertically separable half sections each having a cavity therein corresponding to one-half section of the soap bar. At least one of the cavities has a central vertical pedestal therein for supporting an insert in spaced relation to the surrounding cavity walls so that when the two die sections are advanced toward each other with a soap bar blank therebetween a bar of soap is molded with the insert embedded therein in a plane between and spaced from the opposite faces of the bar.
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patent: 568940 (1896-10-01), Estabrook
patent: 1231530 (1917-06-01), Roberts
patent: 1355254 (1920-10-01), Parsons
patent: 1522566 (1925-01-01), Wiese
patent: 1827549 (1931-10-01), Villain
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patent: 2458327 (1949-01-01), Wood
patent: 2593668 (1952-04-01), Gora
patent: 2979775 (1961-04-01), White
patent: 3535414 (1970-10-01), Moses et al.
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