Plastics drum for concrete mixing and methods of manufacture...

Details Plastics drum for concrete mixing and methods of manufacture... Plastics drum for concrete mixing and methods of manufacture...

2005-06-07

2005-06-07

Soohoo, Tony G. (Department: 1723)

Agitating

Mortar mixer type

Movable mixing chamber

C366S056000, C366S059000

Reexamination Certificate

active

06902311

ABSTRACT:
A heavy duty rotary concrete mixing drum capable of attachment to a vehicle. The drum comprises a first end which engages a vehicle powered drive assembly which rotates the drum for mixing of said concrete and a second end from which mixed concrete is discharged. The drum is manufactured from at least one layer of plastics material; wherein the drum includes a wall having integral internal formations which promote mixing and discharge of said concrete and an inner surface which promotes mixing of the concrete.

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International Preliminary Examination Report, 409 of PCT/AU00/01226.

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