
Specialists in Roll Forming
since 1948 for Custom, Standard, And Contracted Parts. Over 20 Roll Forming
Machines with up to a 28 station capacity can Roll Form the most complex
Profiles.
We
use Thicknesses of .005" up to .135" and coil Widths of .25"
up to 15". Minimums are generally 2,000ft on Straight Lengths and
500pcs on Rings, Rims, and Clamps. We have Existing Tooling for most Channels,
Angles and Lockseam Tubing. Many Profiles and Openseam Tubing have Existing
Tolling or Partial Tooling available.
Johnson Bros. can utilize more
than 2 Presses(prepunch & Cutoff-Postpunch) for many different "Inline"
Punching & Fabricating Variations on the Roll Formed Parts. Die Accelerators
& Die Boosts with modern Encoders & Servo-Drives Used. Inline
Ring Bending at the end of the Roll Forming Line with a special Inline
Cut-to-Length Ring Press provides Rings Being Produced in One Operation
from from raw material to finished product. Also, Since our beginnings
Johnson Bros. has been producing parts with "Prefinished" material.
Johnson Bros. is very experienced in Adhesive Application, and Rubber
and Plastic molding or Magnet Strip Insertion into the Roll Formed part.
Cladding Different Materials by Forming them Together is also done.
Some
of the Products we manufacture are: Channels(U, J, C, Hat, & Box),
Profiles, Mouldings, Special Shapes, Trim, Edging, Rails, Tracks, Slats,
Louvers, Strips, Zees, Continuous Hinge Sections, Panels, Slides, Framing,
Brackets, Gasketing, Stiffeners, Extrusion Covers, Hats, Wirework-(Straightening,
Skyving, Edge Rolling, Cut-to-length, Light Extruding & Ring Forming),
Openseam Tubing, Splitseam Tubing, Flanged Seam Tubing, Slot Seam Tubing,
Lockseam Tubing, Poles, Posts, Railings, Rings, Rims, Flanges, Hoops,
Boots, Clamps, Bands, Shields, Shrouds, Purlins, Subgirts, DIN-Rails,
Cable Trays, Busbars, Raceways, Wireways, Snap-On Sections, Struts, Fins,
Heat Transfer Plates, Scuff Plates, Lagging, Roof Bows and so much more.
Materials used are: Steel,
Stainless, Aluminum, Brass, Copper, Galvanized, Titanium, Special Alloys,
Martinsite, Foil, Bronze, Wire Cloth, Perforated, Expanded, Clad, Wire,
Embossed, High Srength, High Yield, Cor-Ten and more.
Finishes provided with Prefinished(less
expensive than Post Finishing), and Post Finishing. Johnson Bros. forms
the following Prefinished Metals: Pre-Painted, Pre-Anodized, Pre-Plated,
Pre-Polished, Pre-Galvanized, Pre-Perforated, Pre-Laquered, Pre-Laminated
Vinyl, Clad, Pre-Embossed, Strippable-PVC.
Secondary Fabricating of Roll
Form parts is also provided in a seperate area and by outside vendors.
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