Mould assembly for foam moulding of plastic materials

Details Mould assembly for foam moulding of plastic materials Mould assembly for foam moulding of plastic materials

1977-11-03

1979-05-08

Lake, Roy

Static molds

Including means to adjust mold volume during molding

249141, 425546, 425817R, B29D 2700

Patent

active

041532317

ABSTRACT:
Mould assembly for foam moulding of plastic materials, which comprises stationary and movable dies and an auxiliary die plate device between the stationary and movable dies. A gas passage is formed for introducing pressurized inert gas into the mould cavity. The auxiliary die device comprises separated inner and outer auxiliary dies both being spring biased toward the stationary die. O-ring seals are disposed between the opposite surfaces of the outer auxiliary die and the stationary and movable dies.

REFERENCES:
patent: 3329198 (1967-07-01), Manning et al.

Affiliated with

Also associated with

Rating

Mould assembly for foam moulding of plastic materials does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Mould assembly for foam moulding of plastic materials, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mould assembly for foam moulding of plastic materials will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1230374