Covo press brake tool

Covo press brake tool Press Brake Tooling we are bending tools
manufacturer for 22 years
Precision Metalworking Solutions Exporting to 100+ Countries. What'sApp: +86 18355519886

08/08/2026

Still worried about complex profiles that require 3–5 separate bending steps – wasting time and accumulating errors?

This COVO one‑stroke composite forming die is designed specifically for press brakes:

✅ Complete complex profiles in one stroke – Forms multi‑step sections, undercuts, reverse fl**ges, and closed channels in a single press cycle. No repositioning, no cumulative errors – eliminates 60%+ of processing time.

✅ No secondary finishing – One‑stroke forming leaves no tool marks or surface indentations. Clean corners and flat surfaces straight off the press – no grinding or touch‑up.

✅ Batch‑to‑batch consistency – Precision‑ground die cavity ensures near‑zero dimensional variation across thousands of parts. Minimal operator skill required – just set depth and pressure.

Especially suitable for mass production of:
→ Enclosure profiles with closed slots and undercuts
→ Multi‑step brackets and structural supports
→ Reverse‑fl**ge and small‑angle complex sections

📩[email protected]
📲WhatsApp / WeChat: +86 18355519886
Website：www.chinacovo.com

06/08/2026

Still worried about die marks, scratches, and inconsistent angles on thin-gauge decorative panels?

This COVO no‑mark composite bending die is designed specifically for press brakes:

✅ Precision small‑angle forming in one stroke – Matched upper punch and lower die with relief clearance complete complex profiles with minimal fl**ges in a single pass. Eliminates dimensional deviations from step‑by‑step processing – no repositioning, no cumulative errors.

✅ Spring‑loaded floating cushion – zero surface damage – Built‑in elastic buffer in the lower die prevents rigid metal‑to‑metal contact. Eliminates indentations, pressure marks, and scratches common with standard V‑dies. Mirror‑finish stainless, pre‑coated aluminum, and painted sheets emerge flawless – no post‑polishing, no touch‑up.

✅ Wide thin‑gauge compatibility – Handles stainless steel, cold‑rolled steel, aluminum, copper, and most decorative sheet metals. Covers 0.5–3mm mainstream thickness range – stable processing for both soft and hard materials.

Performance advantages:

Aspect COVO No‑Mark Die Standard V‑Die
Surface Quality Zero marks – no finishing required Visible indentations – requires polishing
Angle Accuracy ±0.5° – consistent batch‑to‑batch Drifts with wear – inconsistent
Tool Life Cushioned impact – 2–3× longer Hard impact – faster edge wear
Machine Fit Standard interface – direct fit May require adapter plates

Especially suitable for mass production of:
→ Enclosure chassis and electronic housings (scratch‑free exterior panels)
→ Elevator decorative panels and architectural trims
→ Kitchen & bathroom sheet metal (sink trims, cabinet hardware)
→ Any high‑visibility thin‑gauge part requiring zero surface damage

📩[email protected]
📲WhatsApp / WeChat: +86 18355519886
Website：www.chinacovo.com

04/08/2026

Still struggling with two-step U-bending, die marks on mirror-finish materials, and parts that stick in the die?

This COVO spring-loaded no-mark one-stroke U-forming die is designed specifically for press brakes:

✅ Complete U-profile in a single stroke – Replaces the traditional two-step process (bend both sides to 90°, then close). One stroke delivers a finished U-channel with consistent angles and uniform dimensions – boosts production efficiency by 2–3×.

✅ Spring-loaded floating support – zero die marks – Built-in spring-driven lower die follower supports the sheet evenly throughout bending. Eliminates hard friction – processes mirror-finish stainless, coated aluminum, and pre-painted sheets without scratching. No post-bending polishing or touch-up required.

✅ Automatic part ejection – As the upper punch lifts, the spring system simultaneously ejects the finished part. Prevents surface scratches and enables automated production line integration.

✅ Consistent precision – ±0.1° angle tolerance – Pre-machined U-cavity ensures batch-to-batch opening width and angle consistency. Eliminates angle drift and side-to-side asymmetry – no rework.

Especially suitable for mass production of:
→ Kitchen & bathroom: sink trims, cabinet U-handles, shelf brackets
→ Appliance & electronics: U-beams, display frames, battery housing edges, chassis rails
→ Architectural trim: U-edge strips, ceiling grids, glass channels
→ Industrial hardware: support brackets, cable trays, load hooks

📩[email protected]
📲WhatsApp / WeChat: +86 18355519886
Website：www.chinacovo.com

03/08/2026

Still struggling with thick-plate fire door frames and leaves – inconsistent angles, short tool life, and rework from springback?

This COVO fire door forming die is designed specifically for press brakes:

✅ Heavy-duty one‑stroke forming – Bends 1.2–2.5mm fire door galvanized and cold-rolled steel. Completes 90° edges, U‑channels, stiffening ribs, and side hems in a single pass – no rework.

✅ Extra‑long panel support – Handles 2m+ full-length doors without分段 splicing. Eliminates misalignment and seam gaps – covers standard single and double fire door sizes.

✅ Built‑in springback compensation – Pre‑angled die geometry offsets material rebound. Final angle tolerance ≤ ±0.5° – ensures tight door-to-frame fit for fire seal requirements.

✅ Wear‑resistant, 2–3× longer life – High-alloy tool steel with deep quenching (HRC 52–58). Outlasts standard tooling – reduces downtime from die changes and re-sharpening.

✅ Ready to run – no setup – Precision‑ground reference faces and edges. Minimal training required – consistent results from day one.

✅ Universal fit, quick‑change inserts – Directly compatible with major CNC press brakes. Interchangeable inserts switch between frames, leaves, and sills – one die, full fire door range.

Especially suitable for mass production of:
→ Fire door leaves (90° edges + stiffening ribs)
→ Fire door frames (U‑channels + stepped rebates)
→ Fire door sills and threshold profiles

📩[email protected]
📲WhatsApp / WeChat: +86 18355519886
Website：www.chinacovo.com

02/08/2026

Still struggling with low efficiency and inconsistent quality when forming complex roll grooves and frame profiles on your press brake?

This COVO composite forming die (roll groove / frame die) is designed specifically for CNC press brakes:

✅ Complex profiles in one stroke – The specially designed concave-convex upper and lower die structures complete intricate shapes (U‑channels, roll grooves, recessed profiles) in a single press cycle. No multi‑step processes, no repositioning – dramatically improves production efficiency for high‑volume runs.

✅ Precision‑engineered for appliance and enclosure manufacturing – Ideal for refrigerator/freezer door frames, roll grooves (罗拉槽), and cabinet enclosures. Delivers consistent groove depth and profile accuracy (±0.005mm precision), ensuring smooth door sealing and reliable slide rail performance batch after batch.

✅ Built for durability and surface quality – Crafted from high‑strength alloy tool steel (Cr12MoV) with vacuum heat treatment, achieving 58‑62 HRC hardness for exceptional wear resistance under high‑tonnage bending. Polished forming surfaces eliminate scratches, die marks, or coating damage – finished parts go directly to assembly, no touch‑up required.

Especially suitable for mass production of:
→ Refrigerator/freezer door frames and roll grooves (罗拉槽)
→ Electrical enclosure cabinets and chassis profiles
→ Home appliance panels and边框 components
→ Any complex sheet metal profile requiring one‑stroke forming

📩[email protected]
📲WhatsApp / WeChat: +86 18355519886
Website：www.chinacovo.com

31/07/2026

Still worried about inconsistent hinge barrels, welding extra parts, or using separate rolling equipment?

This COVO three-step hinge-forming die is designed specifically for press brakes:

✅ One tool, three strokes – no die changes – Forms complete hinge barrels (inner diameter φ2–6 mm, material up to 1.5 mm thick) in three controlled steps: pre‑bend semi‑circle, form L‑fl**ge, close full circle. No welding, no rolling machine.

✅ Precision roundness – no ovality – Hardened surfaces with springback compensation deliver barrel roundness ≤ ±0.05 mm. Consistent inner diameter – hinge pins slide smoothly every time.

✅ Modular inserts – cost‑effective – Interchangeable forming inserts allow the same die body to handle multiple hinge sizes. Reduces custom tooling costs.

Especially suitable for mass production of:
→ Electrical cabinet and network rack hinges
→ Security boxes, toolboxes, fire cabinet hinges
→ Automotive access panel and new energy equipment hinges
→ General sheet metal hinge components

📩[email protected]
📲WhatsApp / WeChat: +86 18355519886
Website：www.chinacovo.com

31/07/2026

Still struggling with two‑step U‑bending – low efficiency, die marks on mirror‑finish materials, and stuck parts that slow down production?

This COVO spring‑loaded no‑mark one‑stroke U‑forming die is designed specifically for press brakes:

✅ Complete U‑profile in a single stroke – Replaces the traditional two‑step process (bend both sides to 90° then close). One stroke delivers a finished U‑channel with consistent angles and uniform dimensions – boosts production efficiency by 2–3× and eliminates setup time between operations.

✅ Spring‑loaded floating support – zero die marks – Built‑in spring‑driven lower die follower plate supports the sheet evenly throughout the bending cycle. Eliminates hard friction between material and die cavity – processes mirror‑finish stainless steel, coated aluminum, and pre‑painted sheets without scratching. No post‑bending polishing, grinding, or touch‑up required.

✅ Automatic part ejection – no prying, no jamming – As the upper punch lifts, the spring system simultaneously ejects the finished part from the die cavity. Eliminates manual removal – prevents surface scratches and enables automated production line integration.

✅ Consistent precision – ±0.1° angle tolerance – Pre‑machined U‑cavity ensures batch‑to‑batch opening width and angle consistency within ±0.1°. Eliminates angle drift and side‑to‑side asymmetry common in step‑by‑step bending – no rework.

✅ Versatile – interchangeable cores for multiple sizes – Same die body accommodates different material thicknesses and opening widths through core changes and adjustable stops. Select models also handle small‑angle斜边 and embossed U‑profiles – one die covers a wide range of specifications.

Especially suitable for mass production of:
→ Kitchen & bathroom: stainless steel sink trims, cabinet U‑handles, sterilizer guide channels, shelf brackets
→ Appliance & electronics: refrigerator/AC U‑beams, display screen frames, lithium battery housing edges, chassis rails
→ Architectural trim: stainless steel U‑edge strips, ceiling T‑grids, glass channels, curtain wall inserts
→ Industrial hardware: equipment support brackets, cable trays, small U‑load hooks, mold guide bushings

📩[email protected]
📲WhatsApp / WeChat: +86 18355519886
Website：www.chinacovo.com

30/07/2026

Still struggling with thick-plate fire door frames and leaves – inconsistent angles, short tool life, and rework from springback?

This COVO fire door专用 forming die is designed specifically for press brakes:

✅ Heavy-duty thick plate forming in one stroke – Stably bends 1.2–2.5mm fire door galvanized steel and cold-rolled steel. Completes 90° edge sealing, door frame U‑channels, leaf stiffening ribs, and side hemming in a single pass – no secondary rework.

✅ Extra-long panel同步 forming – Supports 2m+ full-length door forming without分段 splicing. Eliminates misalignment and seam gaps common with分段 processing – covers standard single and double fire door sizes.

✅ Built‑in springback compensation for thick plates – Pre‑angled die geometry and optimized V‑opening offset material rebound. Final angle tolerance ≤ ±0.5° – ensures tight door-to-frame fit for fire seal requirements.

✅ Wear-resistant, chip-proof construction – High-alloy tool steel with deep quenching (HRC 52–58). Service life 2–3× longer than standard tooling – reduces downtime from die changes and re-sharpening.

✅ Precision-ground, no‑setup mounting – Upper and lower die reference faces and edges are precision-ground with minimal coaxial error. Ready for production immediately after mounting – minimal training required for consistent results.

✅ Universal compatibility, quick‑change inserts – Direct fit for major CNC press brake brands. Interchangeable forming inserts enable quick切换 between door frames, leaves, sills – one die set covers full fire door product range.

Especially suitable for mass production of:
→ Fire door leaves (90° edge sealing + stiffening ribs)
→ Fire door frames (U‑channels + stepped rebates)
→ Fire door sills and threshold profiles
→ Any 1.2–2.5mm thick plate door component requiring consistent angle and fire seal fit

📩[email protected]
📲WhatsApp / WeChat: +86 18355519886
Website：www.chinacovo.com

29/07/2026

Still struggling with two or three separate bends just to make a simple U‑channel – wasting time and fighting angle consistency?

This COVO one‑stroke U‑forming die is designed specifically for press brakes:

✅ Complete U‑profile in a single stroke – Forms standard U‑channels (sidewall height 10–100 mm, opening width 20–150 mm, 90°±0.3° fl**ges) in one press cycle. No repositioning, no multiple passes – one stroke delivers the finished part. Custom variants available for angled sidewalls or special profiles.

✅ Built‑in springback compensation – Die cavity features pre‑angled geometry that offsets material rebound during the dwell phase. Eliminates secondary correction for stainless steel, cold‑rolled steel, and most common materials – consistent angles batch after batch.

✅ Scratch‑free, mark‑free surface protection – Working surfaces available with mirror polishing or soft insert options. Prevents die marks and scratches on decorative materials like stainless steel and aluminum – eliminates post‑bending polishing.

Performance advantages:

Aspect COVO One‑Stroke U‑Die Traditional 2‑Step Bending
Cycle Time Single stroke – 60%+ faster 2–3 separate operations
Angle Consistency ±0.05mm fl**ge height difference Cumulative positioning errors
Tool Life HRC 55–62 – long wear resistance Standard hardness – faster wear
Operator Skill Minimal training required Experienced setup required
Machine Fit Direct fit – no modification May require adjustments

Especially suitable for mass production of:
→ Stainless steel decorative trim and edge profiles
→ Electrical cabinet mounting channels and cable trays
→ Construction embedded U‑sections and pre‑cast accessories
→ Appliance frames and structural support brackets
→ Any high‑volume U‑channel requiring consistent quality and visible surface finish

📩[email protected]
📲WhatsApp / WeChat: +86 18355519886
Website：www.chinacovo.com

28/07/2026

Still struggling with multi-step rolling, surface scratches, and inconsistent roundness when forming cylinders and arcs on a press brake?

This COVO CNC press brake curling die is designed specifically for precision round-forming applications:

✅ Progressive precision curling in one setup – Forms continuous arcs, semi-circles, and complete cylinders (inner diameter 30–500 mm, roundness tolerance ≤ ±0.3 mm) through controlled multi-step press brake strokes. Replaces traditional plate rolling machines for small-diameter, high-roundness curling – no visible straight edges.

✅ Multi-operation composite forming – Completes straight fl**ges, large-radius arc transitions, and curl closure in the same setup without die changes. Eliminates repositioning errors and secondary clamping – dramatically improves part-to-part consistency.

✅ Scratch-free, mark-free forming – Mirror-polished working surfaces prevent die marks, scratches, or surface damage on decorative materials like stainless steel and aluminum. Eliminates post-bending polishing and touch-up operations.

✅ Springback compensation ready – Optimized die geometry with CNC parameter adjustment capability automatically compensates for material rebound (stainless steel, high-strength steel, etc.). Delivers consistent arc geometry across the entire batch – no rework.

✅ Heavy-duty construction for long life – Manufactured from 42CrMo alloy tool steel with vacuum quenching + nitriding composite heat treatment (HRC 45+). Service life 3× longer than standard carbon steel dies – no profile collapse even in continuous high-volume production.

✅ Universal quick-change compatibility – International standard press brake mounting interface. Direct fit for AMADA, TRUMPF, BYSTRONIC, and all major CNC press brakes. Precision locating holes enable tool changes in under 2 minutes – reduces setup time by 70%+.

✅ Modular segmented design – Multiple standard segments can be freely combined to match workpiece length. Handles everything from small parts to 2m+ long arc profiles – adapts to different tonnage machines.

✅ Low maintenance, thermally stable – Multi-stage heat treatment ensures dimensional stability during high-speed continuous operation – no precision drift from temperature rise. Simple daily cleaning maintains long-term performance.

Especially suitable for mass production of:
→ Long hinges, hinge barrels, stainless steel cylinders, decorative trims, curved handles
→ HVAC duct elbows, round duct fl**ges, spiral duct connectors
→ Communication cabinet arc posts, equipment housing rounded edges, charging station curved covers
→ Automotive chassis arc stiffeners, lamp housing brackets, seat tube frames
→ Circular lamp frames, furniture arc trims, bathroom hardware curved mounts
→ Guardrail transition arcs, sign frames, traffic monitoring equipment housings

📩[email protected]
📲WhatsApp / WeChat: +86 18355519886
Website：www.chinacovo.com

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中国
Nanjing

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