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Conveyor with a multiple part beam

  • US 4,967,897 A
  • Filed: 09/26/1985
  • Issued: 11/06/1990
  • Est. Priority Date: 11/20/1984
  • Status: Expired due to Fees
First Claim
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1. A beam assembly for a conveyor of generally H-shaped cross section defining upper and lower runs for a conveyor chain comprising spaced jointing elements (6) consisting of plate members (23, 24) each of generally U-shaped profile, a connecting element (25) connecting the plate members, four elongated beam members (2, 3, 4, 5) of generally the same L-shaped cross section made of flat sheet metal and formed to the L-shaped configuration by pressing, means mounting the beam members in opposing pairs to said spacing and jointing elements (6) whereby the cross section of the assembled beam parts forms a rectangle with openings (7, 8) in two opposing sides whereby the corners (9, 10, 11, 12) of the L-profiles define the corners of the rectangle and openings (7, 8) between the beam parts constituting grooves or runs for a conveyor chain, the rims of the beam parts (2, 3, 4, 5) defining the groove (7, 8) for the conveyor chain being provided with plastic slide strips (13, 14, 15, 16), the opposing sides of the beam cross section rectangle being provided with openings (17, 18) each formed as a space between adjacent beam parts, and flange elements (26, 27, 28, 29) arranged at the edges of the U-profile plates which flanges abut the sides of the legs of the L-shaped beam portion, said flanges extending to the corners of the L-profiles and wherein the side of one leg of the L-profile contacts the side of the flange and is connected thereto by fasteners.

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