Apparatus for making shaped concrete articles

Plastic article or earthenware shaping or treating: apparatus – Preform reshaping or resizing means: or vulcanizing means... – Surface deformation means only

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

425397, 425403, 425441, 425442, B28B 1300

Patent

active

043988784

ABSTRACT:
An apparatus for adjusting the tolerances regarding the shape and dimensions of an elongated vibrated concrete article made in a mold after removing the article from the mold, making it possible to achieve close tolerances even when using a rather wet concrete composition optimized as regards strength. According to the invention, the article, before hardening, is brought into engagement with one long side of a straight-edge rule for being shaped thereby, the article is pressed on its end surfaces to a predetermined length, and the cross-sectional shape of the article is adjusted to agree with the intended cross-sectional shape while keeping the article in engagement with the rule and pressing it on the end surfaces.

REFERENCES:
patent: 2974360 (1961-03-01), Giles
patent: 2997281 (1961-08-01), Remington
patent: 3767348 (1973-10-01), Perkins
patent: 4247269 (1981-01-01), Bezhanov

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Apparatus for making shaped concrete articles 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 making shaped concrete articles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for making shaped concrete articles will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-812260

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.