CHINAPLAS 2026 Preview | 20L IML Paint Bucket Line
The 38th China International Plastics and Rubber Industry Exhibition (CHINAPLAS 2026) will be held at the National Exhibition and Convention Center (Hongqiao), Shanghai, from April 21 to 24, 2026. DKM will present its latest 20L IML paint bucket production line at booths 5.1C71 & 5.1C75, featuring live, fully automated high‑efficiency production from raw material to finished product.
This paint bucket line continues to innovate in delivery time, cycle time, and machine stability, providing customers with a mature, reliable turnkey solution. The finished containers use In‑Mold Labeling (IML) technology, offering a premium appearance with labels that never peel off – widely used in the paint and chemical packaging industries.
DKM has optimized the molding parameters for the 20L IML paint bucket for different material flow rates:
This speed performance is achieved by the deep synergy between the DKM‑Victor series fast‑speed machine (200 mm/s injection speed) and the SINOMOULD paint bucket mold, delivering a breakthrough in both efficiency and quality.
Paint Bucket Line Mold
The paint bucket mold for this line is supplied by SINOMOULD, a specialized mold supplier, with the following core advantages:
- The main body is made of P20 steel – higher strength and hardness, longer service life, ensuring stable long‑term production.
- Wear‑prone and moving parts use SP400 steel, guaranteeing smooth lifter movement without jamming, improving production efficiency.
- Beryllium copper inserts replace complex cooling channels in critical heat‑dissipation areas.
- A total of 49 cooling circuits on the front and rear molds enhance cooling, reduce machining difficulty, and increase cooling speed.
- A single‑point needle valve + venting water circuit design significantly shortens cycle time.
- Eight zero‑degree clamping structures ensure precise alignment, more stable product dimensions, less deformation, and higher yield.
- Core areas use 718H steel – excellent polishability and hardenability, long mold life.
- With over 20 years of mold‑making experience, SINOMOULD combines high‑precision equipment with standardized, process‑driven production – ensuring qualified delivery ≤ 1 month.
With over 20 years of mold‑making experience, SINOMOULD combines high‑precision equipment with standardized, process‑driven production – ensuring qualified delivery ≤ 1 month.
Paint Bucket Line Injection Molding Machine
DKM provides the Victor series fast‑speed machine for this paint bucket line, with an injection speed of 200 mm/s and 20‑30% energy savings for the whole machine.
Infrared heating bands (EXXSON brand): heating conversion rate up to 99.8%, 30‑85% energy savings compared to conventional bands, more precise temperature control, stable part dimensions, and reduced heat emission in the workshop.
- Standard electric accumulator enables simultaneous plasticizing during mold opening, significantly improving cycle time.
- Servo motor drive increases screw speed by 20‑50%, better plasticizing effect with low energy consumption.
- Standard 12‑inch touch‑screen (HITECH) with the latest control software, adding a pre‑mold‑opening function to shorten cycle time even further.
- Upgraded oil pump provides higher flow, achieving 200 mm/s injection speed – fast filling, shorter injection time.
- Rexroth dual proportional valves for hydraulic control: response time <0.1 sec, fast injection response, precise positioning.
- Mold opening/closing position repeatability error ≤0.2 mm, ensuring more accurate robot part removal.
We Invite You to See It Live at CHINAPLAS 2026
Booths 5.1C71 & 5.1C75
At CHINAPLAS 2026, DKM will demonstrate the entire 20L IML paint bucket production process live – from injection molding and in‑mold labeling to part removal and stacking – giving you a firsthand look at the true efficiency of a 15.5‑second cycle.
Welcome to visit booths 5.1C71 & 5.1C75 to discuss innovative technologies and cost‑reduction solutions for the paint bucket packaging field with our technical team. If you would like a quotation in advance, discuss a specific project, or schedule a meeting at the show, please contact your DKM account manager.
- Exhibition: The 38th China International Plastics and Rubber Industry Exhibition (CHINAPLAS 2026)
- Date: April 21–24, 2026
- Venue: National Exhibition and Convention Center (Hongqiao), Shanghai
- DKM Booth:1C71 & 5.1C75
We look forward to seeing you in Shanghai and witnessing together the efficiency revolution DKM injection molding machines bring to paint bucket packaging.