Patent · US Expired

Process and apparatus for forming of set layers from brick blanks

US4273489A · kind A · utility

7Cited by
7References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 26, 1978
Grant dateJun 16, 1981
Priority date
Expiry dateDec 26, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S414/11
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An improved process and apparatus for forming layers of bricks in which rows within the layer can have the same or differing orientations. The bricks are conveyed in closed or substantially closed rows along a first conveyor. Two other conveyor systems are fed therefrom. On one of these two other conveyor systems, bricks are moved initially to a displacement device and spread apart in a direction longitudinally of the row and are thereafter transferred downstream to form, on a conveyor, a layer or partial layer. When partial layers are formed, that partial layer can be supplemented by transferring a layer of rows of bricks from a preparatory layer formed on the other conveyor system. When such bricks are transferred from the preparatory layer, they are simultaneously rotated through 90.degree. prior to their being deposited to complete the partial layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.