Method to produce bowls of a plastic material and bowls thus pro

Details Method to produce bowls of a plastic material and bowls thus pro Method to produce bowls of a plastic material and bowls thus pro

1995-09-13

1997-02-11

Jagannathan, Vasu S.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

2643288, 26433115, 264129, 264 22, 264154, 264478, B29C 4500

Patent

active

056017723

ABSTRACT:
Method to produce bowls of a plastic material, whereby polypropylene is mixed with an additive and/or dye after suitable dosing and is introduced into a moulding press, wherein it is heated to 180.degree.-210.degree. C., and is then injected into a mould, where it is kept under a further pressure for 20-60 seconds, the product then being extracted and cooled in water before removal of flash so as to produce the bowl. Bowl consisting of polypropylene and produced according to the above method.

REFERENCES:
patent: 3498268 (1970-03-01), Sleith
patent: 3924856 (1975-12-01), Dekan
patent: 4141559 (1979-02-01), Melvin
patent: 4165875 (1979-08-01), Dykehouse
patent: 4210992 (1980-07-01), Murray
patent: 4766172 (1988-08-01), Weber
patent: 4948006 (1990-08-01), Okabe
Translation of DE 3,641,881 (Jun. 1988).
"Propylene Polymers" in Encyclopedia of Polymer Science and Engineering (second edition) 1989, pp. 510-511.

Affiliated with

Also associated with

Rating

Method to produce bowls of a plastic material and bowls thus pro does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method to produce bowls of a plastic material and bowls thus pro, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method to produce bowls of a plastic material and bowls thus pro will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-339415