Apparatus for the continuous manufacture of foamed hollow profil

Details Apparatus for the continuous manufacture of foamed hollow profil Apparatus for the continuous manufacture of foamed hollow profil

1975-09-22

1977-05-03

Husar, Francis S.

Plastic article or earthenware shaping or treating: apparatus

Distinct means to feed, support or manipulate preform stock...

Endless surface means to shape fluent material

264 462, 425224, 425329, 425371, 425468, 425471, 425817C, B29D 2704

Patent

active

040211738

ABSTRACT:
The invention relates to a method and an apparatus for the continuous manufacture of longitudinally slit foam pipes using an internal core and two outer mold portions, externally and spacedly surrounding the core, whereby the two outer mold portions are displaced in movement-conforming manner along a path with the formation of a continuous, annular channel open towards a core support and whereby further a sheet is curved in tubular or U-shaped manner, and just before entering the annular channel is supplied with a foam base material which is completely foamed in the annular channel, whereby the foamed hollow profile is formed.

REFERENCES:
patent: 2187254 (1940-01-01), Wallace
patent: 3247808 (1966-04-01), Thompson
patent: 3281894 (1966-11-01), Buff et al.
patent: 3726623 (1973-04-01), Ferstenberg
patent: 3764247 (1973-10-01), Garrett et al.
patent: 3853443 (1974-12-01), Grillos

Affiliated with

Also associated with

Rating

Apparatus for the continuous manufacture of foamed hollow profil does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus for the continuous manufacture of foamed hollow profil, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for the continuous manufacture of foamed hollow profil will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-342673