compost production nils ferber

8/3/2019 Compost Production Nils Ferber

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Production Possibilities for Compost Container

Nils Ferber / LAB 3 / 22.12.2011

Donnerstag, 22. Dezember 2011


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1. The Product! ! 1.1 Redesign before Factory Visit

2. The Company

3. Production Steps! ! 3.1 Lasercutting! ! 3.2 Bending! ! 3.3 Joining Techniques! ! 3.4 Powdercoating

4. Price Estimate



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2. The Company


4. Price Estimate



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The container has to be

divided into several parts to

achieve producible segments.



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The cover can be integrated into the plastic lid

or be produced as a seperate detachable part.



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2. The Company


4. Price Estimate



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Helmondse Metaal Industrie

specialized in light fabrication work involving sheet metal,

tubular sections and box profiles

member of the VDL Group with head office in Eindhoven

13.000 qm production area

around 90 employees



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Services and Machines:

Punch laser cutting (steel max. 8mm)

Punching / Punch nibbling (CNC)

Bending (CNC and conventional)

Pipe bending (CNC and conventional)

Tube laser cutting (CNC)

Drilling

Shearing machines

MIG and TIG welding

Spot welding

Robot welding

Brazing, Soldering

Construction and assembly

Logistics and packaging



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Products and Markets:

Underground Containers Chassis for Lorries

Automotive Parts

Conveyor Systems

Rescue Equipment

Sunbeds

Metal Furniture

Scaffolding Parts

Warehouse Racks and Shelving

Agricultural Mechanisation Rehabilitation Technology



13/42Donnerstag, 22. Dezember 2011


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2. The Company


4. Price Estimate



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Aluminium: ca. 3/kg

Material:



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Price per Piece: 32,24

Leftover Material: 72%



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Leftover Material: 36,2%



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Laser Cutting:

Speed: around 3m per minute

Cost: 130 per hour

Total Line Length: 8,44m

Pieces per Hour: 21,33




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Bending:

school workshop Helmondse Metaal CNC bending machine



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There are serveral standardised punch tools available.

For example round punches with radius = 10,12,14,16,18,20...



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bending radius: 18mm



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Problem: U-shape doesnt fit into the bending machine.



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Solution:

The container can bedivided into more parts.



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Solution: A temporary bend that is straightened in the last step.



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Cost for Bending:

Speed: around 200 bends per hour

Cost: 50 per hour

Bends per Piece: 8

Pieces per Hour: 25




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Joining Techniques: Welding

Welded steel and aluminium parts.



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Cost for Welding:

Speed: 2-3 meters per hour

Cost: 50 per hour

Welding Seams per Piece: 111,49cm

Pieces per Hour: 2,24




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Alternatives to Welding:

Screws Spot Welding Rivets

All techniques require a material overlap at the seams!



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Possible design changes to achieve an

overlap at the edges.



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Cost for Assembly:

Speed: around 10 minutes per piece

Cost: 50 per hour

Pieces per Hour: 6




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Cost for Powder Coating:

Cost: 12-13 per m

Surface per Piece: 1,12 m




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2. The Company


4. Price Estimate



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Material: 14,18



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Material: 14,18

Laser Cutting: 6,09



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Material: 14,18

Laser Cutting: 6,09

Bending: 2,00



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Material: 14,18

Laser Cutting: 6,09

Bending: 2,00

Assembly: 8,34



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Material: 14,18

Laser Cutting: 6,09

Bending: 2,00

Assembly: 8,34

Powder Coating: 13,98



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Material: 14,18

Laser Cutting: 6,09

Bending: 2,00

Assembly: 8,34

Powder Coating: 13,98

Total: 44,59

compost production nils ferber

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