Plasticized polyvinyl chloride blanks and cartons

Details Plasticized polyvinyl chloride blanks and cartons Plasticized polyvinyl chloride blanks and cartons

1978-04-21

1979-11-27

Schofer, Joseph L.

Plastic and nonmetallic article shaping or treating: processes

Carbonizing to form article

Agglomeration or accretion

93 542, 264138, 264320, H05B 300, B31B 1500

Patent

active

041761472

ABSTRACT:
A process is provided for preparing blanks and cartons of rigid polyvinyl chloride in which process the formation of the scores and the cutting of the blanks are accomplished simultaneously. The invention also provides a modified polyvinyl chloride for use in the process.

REFERENCES:
patent: 2975152 (1961-05-01), Hurwitz et al.
patent: 3875069 (1975-03-01), Worschech et al.
patent: 3988330 (1976-02-01), Foulks, Jr. et al.
patent: 4064206 (1977-12-01), Seufert

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