{"id":1014,"date":"2018-04-10T15:00:58","date_gmt":"2018-04-10T07:00:58","guid":{"rendered":"https:\/\/believeindustry.company\/?page_id=1014"},"modified":"2026-11-10T10:18:10","modified_gmt":"2026-11-10T02:18:10","slug":"%d0%bf%d1%80%d0%be%d1%84%d0%b8%d0%bb%d0%b5%d0%b3%d0%b8%d0%b1%d0%be%d1%87%d0%bd%d0%b0%d1%8f-%d0%bc%d0%b0%d1%88%d0%b8%d0%bd%d0%b0-%d0%b4%d0%bb%d1%8f-%d0%b3%d0%b0%d1%80%d0%b0%d0%b6%d0%bd%d1%8b%d1%85","status":"publish","type":"page","link":"https:\/\/believeindustry.company\/ru\/roll-forming-machine\/steel-door-roll-forming-machine\/garage-door-roll-forming-machine\/","title":{"rendered":"\u041f\u0440\u043e\u0444\u0438\u043b\u0435\u0433\u0438\u0431\u043a\u0430 \u0434\u043b\u044f \u0433\u0430\u0440\u0430\u0436\u043d\u044b\u0445 \u0432\u043e\u0440\u043e\u0442"},"content":{"rendered":"

Short answer:<\/strong> A garage door roll forming machine turns prepainted steel or aluminium coil into the hinged sections of a sectional overhead door. It embosses the face, punches hinge and window holes, forms the tongue and groove edges, and cuts each panel to length in one pass. Most lines run 0.4 to 0.8 mm coil at 12 to 15 m\/min through 18 to 26 forming stations.<\/p>\n

The panel is one part of a door. Tracks, hinges, springs, seals and the opener come from elsewhere. What the garage door roll forming machine controls is the shape of the section joint, the flatness of the face and the position of every hole a hinge will use. A joint 0.5 mm out makes the door bind in the tracks. An embossing roll set too deep cracks the paint on a prepainted coil. Neither fault shows up until the door is hung.<\/p>\n

We have built roll forming lines since 2005 and shipped them to 50+ countries. The questions that come back are consistent: which profiles one mill can run, what a pinch-resistant joint costs in roll design, and whether the same line can feed an insulated panel. The numbers below are the ones we quote against.<\/p>\n

What a garage door roll forming machine makes<\/h2>\n

A sectional door is a stack of horizontal panels joined by hinges. Each panel rolls up a track, curves over the radius and lies flat under the ceiling. The section needs two shaped edges that meet without a gap, a face that stays flat after punching, and returns stiff enough to hold a hinge screw.<\/p>\n

That is a different job from a roller shutter slat or a door frame. Buyers sometimes ask for one garage door roll forming machine to cover all three. The roll sets share nothing but the motor, so we build separate mills.<\/p>\n\n\n\n\n\n\n\n\n
Part<\/th>\nCoil<\/th>\nMade on<\/th>\nSee<\/th>\n<\/tr>\n<\/thead>\n
Sectional panel<\/td>\n0.4 to 0.8 mm<\/td>\nThis machine<\/td>\nThis page<\/td>\n<\/tr>\n
Roller shutter slat<\/td>\n0.6 to 1.2 mm<\/td>\nSlat line<\/td>\nslat machines<\/a><\/td>\n<\/tr>\n
Door frame<\/td>\n1.2 to 2.0 mm<\/td>\nFrame line<\/td>\ndoor frames<\/a><\/td>\n<\/tr>\n
Guide track<\/td>\n1.5 to 2.5 mm<\/td>\nTrack line<\/td>\ndoor tracks<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

The steel door roll forming machine<\/a> hub lists the whole door range. This page stays with the panel line.<\/p>\n

Coil to panel: the line layout<\/h2>\n

Strip enters a garage door roll forming machine from a 3 to 5 tonne decoiler and leaves as a finished section. Everything between those two points has to stay in register, because the hinge holes are pitched to the cut length and the cut length is counted from the first hole.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Station<\/th>\nJob<\/th>\nStandard<\/th>\nWhy it matters<\/th>\n<\/tr>\n<\/thead>\n
Decoiler, 3 to 5 t<\/td>\nHolds coil, keeps back tension<\/td>\nYes<\/td>\nSets run length<\/td>\n<\/tr>\n
Leveller<\/td>\nRemoves coil set<\/td>\nYes<\/td>\nCoil set bows the panel<\/td>\n<\/tr>\n
Embossing rolls<\/td>\nPresses woodgrain or stucco<\/td>\nOptional<\/td>\nStiffens the face<\/td>\n<\/tr>\n
Servo feeder, punch<\/td>\nHinge, handle, window holes<\/td>\nOptional<\/td>\nPitch tracks cut length<\/td>\n<\/tr>\n
Mill, 18 to 26 stands<\/td>\nForms face, returns, joint<\/td>\nYes<\/td>\nMakes the section<\/td>\n<\/tr>\n
Cut-off<\/td>\nCuts to panel length<\/td>\nYes<\/td>\nSets the output rate<\/td>\n<\/tr>\n
Run-out table<\/td>\nCollects panels<\/td>\nYes<\/td>\n6 m for 2.5 m panels<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\"Line
Line order: decoiling, levelling, embossing, punching, roll forming, slitting, cutting, collecting.<\/figcaption><\/figure>\n

A cut to length line<\/a> handles the same coil class, but it makes flat sheet. Once the strip has to carry a formed joint, it belongs on a roll forming mill.<\/p>\n

Section profiles and the pinch-resistant joint<\/h2>\n

Two panels meet at a section joint. On a plain door the joint is a simple tongue and groove, and it leaves a small opening on the outside face as the door bends. Fingers can go into that opening. DASMA 116, effective July 2001, asks residential doors to use pinch-resistant joints instead, or to carry lift handles inside and out as an alternative.<\/p>\n

A pinch-resistant joint is the hardest roll design problem on a garage door roll forming machine. The meeting edges are shaped so the convex bead of one section stays inside the concave groove of the next through the full travel of the hinge. The outer face never opens a gap. Holding that shape needs 2 to 4 extra forming stands, a tighter roll gap setting and, on our lines, a separate set of edge rolls that can be shimmed in 0.1 mm steps.<\/p>\n

\"Sectional
A sectional door: the panel is only one part. Hinges, rollers, tracks and springs set the loads the section has to carry.<\/figcaption><\/figure>\n

We measure the finished joint, not the flat face. A garage door roll forming machine that holds \u00b10.3 mm on the joint will close cleanly across a 2.5 m span. Looser than that and the seal strip sits proud on one end. The DASMA standards list<\/a> is worth reading before the profile drawing is frozen.<\/p>\n

Embossing, punching and the cut-off<\/h2>\n

On a garage door roll forming machine, embossing happens before the mill, while the strip is still flat. A matched pair of rolls presses woodgrain, stucco or orange peel 0.05 to 0.15 mm into the surface. On prepainted coil the depth is limited by the coating. Go deeper and the primer cracks along the grain, which shows up as a white line after a year of weather. Polished hard chrome rolls and a controlled gap keep the pattern inside that window.<\/p>\n

Punching also happens on flat strip. A servo feeder indexes the coil, the press cuts hinge holes, handle recesses and window openings, and an encoder counts the strip so the cut-off lands at the same point in every cycle. \u00b10.2 mm at the feeder is enough for hinge hardware. Window dies are usually the reason buyers ask for quick-change tooling.<\/p>\n

\"Metal
Embossing rolls work on flat strip ahead of the forming mill, so the pattern stays even across the whole panel.<\/figcaption><\/figure>\n

Cut-off decides the real output. A hydraulic stop-and-cut gives 8 to 10 m\/min once the strip has to stop for every panel. A flying shear keeps the strip moving and takes the line to 20 to 25 m\/min. On a 2.5 m panel that is the difference between roughly 200 and 500 panels per eight hour shift, before allowance for coil changes.<\/p>\n

Main technical parameters<\/h2>\n

These are the ranges we build to. A garage door roll forming machine is quoted against a section drawing, so the table is a starting point rather than a model number.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Item<\/th>\nCommon range<\/th>\nNote<\/th>\n<\/tr>\n<\/thead>\n
Coil<\/td>\nPPGI, GI, aluminium<\/td>\nPrepainted is standard<\/td>\n<\/tr>\n
Thickness<\/td>\n0.4 to 0.8 mm<\/td>\n27 to 22 gauge<\/td>\n<\/tr>\n
Coil width<\/td>\n300 to 650 mm<\/td>\nSection height plus returns<\/td>\n<\/tr>\n
Section height<\/td>\n450 to 610 mm<\/td>\n21 in is a common size<\/td>\n<\/tr>\n
Panel build<\/td>\n35 to 50 mm<\/td>\nSet by the foam core<\/td>\n<\/tr>\n
Forming stands<\/td>\n18 to 26<\/td>\n22 to 30 with pinch joint<\/td>\n<\/tr>\n
Line speed<\/td>\n12 to 15 m\/min<\/td>\n20 to 25 with flying shear<\/td>\n<\/tr>\n
Main motor<\/td>\n5.5 to 7.5 kW<\/td>\nServo feeder 1.0 to 2.0 kW<\/td>\n<\/tr>\n
Embossing motor<\/td>\n5.5 to 7.5 kW<\/td>\nEmbossed lines only<\/td>\n<\/tr>\n
Cut length<\/td>\n\u00b11.0 mm<\/td>\n\u00b10.5 mm with servo measure<\/td>\n<\/tr>\n
Section joint<\/td>\n\u00b10.3 mm<\/td>\nMeasured on the joint<\/td>\n<\/tr>\n
Control<\/td>\nPLC, HMI, encoder<\/td>\nPanasonic, Yaskawa, Omron<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

A garage door roll forming machine with automatic width adjustment costs more than one with spacer changeover, but it pays back when a plant runs three section heights in the same week. Our quick change roll forming machine<\/a> notes cover the cassette option in more detail.<\/p>\n

Coil, coating and insulated panels<\/h2>\n

Most sectional panels start as hot dip galvanized coil with a primer and a top coat. Zinc coating weight matters more than paint colour on a coastal job. A G90 substrate lasts far longer than a thin G40 one under the same top coat, and the American Galvanizers Association<\/a> publishes the coating tables we use when a buyer specifies a service life. European projects usually cite EN 10346 for the substrate and EN 10169 for the organic coating.<\/p>\n\n\n\n\n\n\n\n
Build<\/th>\nLayers<\/th>\nMill work<\/th>\nUsed for<\/th>\n<\/tr>\n<\/thead>\n
Single skin<\/td>\nOne steel skin<\/td>\nOne pass<\/td>\nUnheated garages<\/td>\n<\/tr>\n
Double skin<\/td>\nTwo skins, polystyrene<\/td>\nTwo passes<\/td>\nBudget insulation<\/td>\n<\/tr>\n
PU injected<\/td>\nTwo skins, foam core<\/td>\nSkins only<\/td>\nR 10 to R 18 doors<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

For a foamed door the garage door roll forming machine makes the two skins. Foaming happens on a separate press, and the profile drawing has to leave room for the foam to bond and for the end stiles to seat. That is a different product from a PU foamed roller shutter slat<\/a>, which is filled inline.<\/p>\n

Standards that shape the profile<\/h2>\n

Standards do not certify the machine. They set the geometry the machine has to hold, and they are the reason two otherwise similar garage door roll forming machine quotes can differ in station count.<\/p>\n

DASMA 116 is the pinch-resistant rule described above. ANSI\/DASMA 108 is the wind load test: a door assembly sees uniform static air pressure in 5 psf steps, is checked at its design pressure and at 1.5 times that pressure, and fails if it deforms permanently or collapses. Coastal projects in Florida also ask for a Miami-Dade Notice of Acceptance. Meeting a 50 psf rating usually means 24 gauge skins, a strut on every section and heavier end stiles.<\/p>\n

In the United States, 16 CFR Part 1211<\/a> covers entrapment protection on automatic residential openers. It applies to the operator, not the panel, but a heavier insulated panel changes the spring calculation and the opener sizing. European jobs fall under EN 13241 instead.<\/p>\n

Ask which standard the door will be sold under before the garage door roll forming machine is built. Adding strut pockets to a profile after the rolls are cut means a new roll set.<\/p>\n

Matching the line to the rest of the door system<\/h2>\n

A garage door roll forming machine rarely runs alone. A plant making complete doors also needs the guide track, the frame, the bottom bar and the hardware, and the hole pitch on the panel has to match the hinge spacing on all of them.<\/p>\n

\"Door
The guide track comes off a separate mill. Track flare and panel edge return have to be designed together.<\/figcaption><\/figure>\n

When we quote a door package, we take one section drawing and set the panel mill, the guide track line<\/a> and the door frame line<\/a> against the same hinge grid. The garage door panel line videos<\/a> show the three mills running in sequence.<\/p>\n

How to specify your garage door roll forming machine<\/h2>\n

Send five things with the enquiry: the section drawing with joint detail, the coil grade and coating weight, the hole pattern and window positions, the annual volume, and the standard the finished door must meet. With those we can fix the station count, the punch tonnage, the cut-off type and the motor sizes instead of guessing from a catalogue.<\/p>\n

Acceptance should be a run, not a brochure. We run 30 panels from the buyer’s own coil, then measure the section joint, the cut length, the hole pitch and the face flatness across the full span. We also run a coil change and a window die swap, because those are the two operations that decide whether a line hits its shift target in month six.<\/p>\n

If you are comparing suppliers, our door and window range<\/a> and the door manufacturing overview<\/a> give the wider picture. Send the drawing to our engineering team<\/a> and we will return a layout, a station list and a coil-to-panel cycle time.<\/p>\n

Frequently asked questions about garage door roll forming machines<\/h2>\n

Q: What does a garage door roll forming machine actually make?<\/strong>
\nA: It makes the horizontal steel sections of a sectional overhead door. The line embosses the face, punches hinge and window holes, forms the tongue and groove edges and the returns, and cuts each panel to length. Tracks, hinges, springs and the opener are made elsewhere.<\/p>\n

Q: Can one line make both sectional panels and roller shutter slats?<\/strong>
\nA: Not on the same rolls. A panel is a wide flat section with shaped meeting edges; a slat is a narrow interlocking curve. Two mills, or one frame with two full cassette sets, is the practical answer.<\/p>\n

Q: What coil thickness does the line need?<\/strong>
\nA: A garage door roll forming machine usually runs 0.4 to 0.8 mm prepainted steel or aluminium, roughly 27 to 22 gauge. Wind rated doors sit at the thick end, 24 gauge or about 0.6 mm. Aluminium needs a different roll finish and a lower forming force.<\/p>\n

Q: Is the embossing station necessary?<\/strong>
\nA: No. A garage door roll forming machine for plain face panels skips it. Embossing adds stiffness to a thin skin and hides small dents, but the pattern depth has to stay near 0.05 to 0.15 mm on prepainted coil or the paint will crack.<\/p>\n

Q: Does a pinch-resistant joint change the rolls?<\/strong>
\nA: Yes. It needs a convex bead and a matching concave groove formed at the meeting edges, plus 2 to 4 extra forming stands and tighter gap control. Expect 22 to 30 stands rather than 18 to 26.<\/p>\n

Q: How fast can a garage door roll forming machine run?<\/strong>
\nA: 12 to 15 m\/min through the mill is normal. With a hydraulic stop-and-cut the effective rate drops to 8 to 10 m\/min. A flying shear keeps the strip moving and takes the line to 20 to 25 m\/min.<\/p>\n

Q: Can the machine make insulated PU panels?<\/strong>
\nA: The garage door roll forming machine makes the two steel skins. Polyurethane is injected on a separate press, so the profile has to be drawn with the foam bond and the end stiles in mind. A PU filled roller shutter slat is a different product and a different line.<\/p>\n

Q: What decides the price?<\/strong>
\nA: Coil width and thickness first, then station count, then punch tooling and the cut-off type. A 650 mm coil with a pinch-resistant joint, window dies and a flying shear costs roughly twice a plain 400 mm line with a hydraulic cut-off.<\/p>\n

Last updated: 2026-11-08
\nArticle Changelog
\n2026-11-08: Rebuilt the page from 348 words, added the part, station, parameter and panel build tables, eight FAQs, Rank Math metadata and ten internal links.
\nNext Review Triggers
\nDASMA 116 or ANSI\/DASMA 108 revisions change the joint or wind load requirements
\nA new pinch-resistant or insulated section enters the range
\nCoil grades outside 0.4 to 0.8 mm or 300 to 650 mm are offered<\/p>\n