C‑Section Upright Cold Rolling Machinery for Bunk Beds and Loft Beds

This roll forming line produces open C‑channel sections for apartment bunk bed uprights, loft bed legs, and furniture frames. Unlike welded closed tubes, open channels are lighter and more economical while providing adequate strength for residential furniture. The line forms 0.4‑1.5mm galvanized or cold‑rolled steel coil into C‑shaped profiles with integrated punching for bolt holes, locking mechanism slots, and shelf bracket notches. Inline roll forming uses 12‑16 passes, with flying cut‑off (±0.5mm). Speeds up to 18 m/min. Ideal for budget‑conscious furniture manufacturers seeking a simple, high‑output solution for bed frame components.

Brand: SAVANY
Machine Type: Roll forming machine / Press brake / Custom production line
Color: Custom / Customizable
Capabilities: Roll forming, punching, shearing
Roll Forming Material: SPCC/SPCD/SPCE/SGCC/CGCC/304/5052
Profile Dimensions: Custom
Customization Level:100% custom
Payment Terms: T/T
Lead Time: 90 working days
Place of Origin: Guangdong, China

Open Channel Bed Post Roll Forming Equipment

– Economical, Strong C‑Sections for Bed Frames

The open channel bed post roll forming machine is designed to produce C‑shaped uprights (legs) for bunk beds, loft beds, and other metal furniture. Open channels are simpler and more economical than welded closed tubes, making them ideal for cost‑sensitive applications where the appearance of the open back is hidden (facing the wall or inside the bed frame).

Why open C channels for bed posts?

Open channels are lighter, easier to punch, and require no welding – reducing initial investment and operating costs. They are commonly used in economy bunk beds, daybeds, and storage beds where the open side faces the wall or is covered by a panel. For exposed posts, the open side can face inward toward the mattress, leaving a smooth outer face visible.

Production process:

  1. Uncoiling – Motorized uncoiler, capacity 5‑10 tons, coil width 200‑400mm.
  2. Straightening – Removes coil set.
  3. Servo punching – Hydraulic or servo‑driven punches create holes for bolts, locking pins, shelf brackets, and ladder attachment points. Programmable patterns.
  4. Roll forming – 12‑16 passes progressively shape the flat strip into a C‑channel. Rollers Cr12MoV, HRC58‑62.
  5. Notching (optional) – Creates cutouts for bed ends or cross beams.
  6. Cut‑off – Flying shear cuts the channel to length (±0.5mm).
  7. Stacking – Optional automatic stacker.

Key features:

Material range:

Typical channel sizes (customizable):

ParameterRange
Overall width40‑80 mm
Leg height (flange)30‑60 mm
Material thickness0.4‑1.5 mm
Coil width200‑400 mm
Forming speed12‑18 m/min
Cut‑off tolerance±0.5 mm
Main power15‑20 kW

Common applications:

Advantages:

Optional features:

Included services:

Comparison to welded tube:

FeatureOpen ChannelWelded Tube
CostLowerHigher
StrengthGoodExcellent
AppearanceOpen back visibleSmooth all sides
Suitable forEconomy furniturePremium furniture
Investment$40‑70k$80‑150k

Lead time: 75‑90 working days after deposit and drawing confirmation.


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