Amid the competitive landscape of PVC micro-foamed grating, we are aware that we have crossed the most significant hurdle of conventional production speed when it goes to 6 meters per minute when the key milestone would be to improve profitability and domination in the market. We realize that this will require more than merely making minor upgrades to exceed the present finished product rate levels, mandatory is to turn the whole production system around with re-engineering. Over at Jiangsu Xinhe Intelligent Equipment Co., Ltd., our specialty is to offer an integrated solution that always crosses over this boundary. In our opinion, the secret is two pillars which are synergistic Custom-made High-speed Molds and a Complete, Mature machine configuration.
Custom-made High-speed Molds: The Heart of Velocity
We view the mold much more than a flow shaping instrument it is the determining element which controls flow dynamics, foam cell structure and efficiency of cooling. We have discovered that a standard off-the-shelf mold usually turns into the choke at higher speeds.
Xinhe owns custom molds with high speed that are tailored to achieve a stable and fast production. Our approach involves:
Optimized Flow Channel Design: In this approach we utilize computational fluid dynamics (CFD) simulations to model the melt channels that will make sure that the material is uniform at large throughput rates. We remove dead zones and ruthlessly reduce shear heat which ensures that pre-foaming is avoided in the die and we maintain the surface layer to be homogeneous and dense.
Precise Temperature Control Zones: It uses various, remotely controlled heating zones into the mold. Exact thermal control using this regulatory method is what we use in managing the foaming agent activation. We are aware that the accurate temperature control is the foundation of a fine uniform sizable of closed-cell foams at high rates.
Rapid-Forming Land Length: We check off the design of the forming section (land) to be used in a high-speed extrusion. We make the optimum land length to ensure the dimensional correctness and surface detailing of the profile as it is pushed out of the die at high velocity and is immediately and constantly calibrated.
Complete and Mature Machine Configuration: The Engine of Stability
We know that even a high-speed mold can do nothing that is outside of a system designed to support it. We are also informed that the 6 m/min barrier breaking will be determined by the smooth flow and well-established design of the whole production line. The configurations provided by Xinhe are not a group of separate machines but proven system.
High-Output, Stable Extruder: Referring to high velocity the foundation is to execute twins and screw gears in deep flight, a high-torque extruder manufactured by Xinhe. We design it with the high mixing and melting efficiency so that it gives an entirely homogenized and thermally stable melt flow to the mold that is an uncompromising demand of the consistent foaming at high speed.
Advanced Foam Control System: We incorporate accurate gravimetric dosing base PVC foaming agent and modifiers. We realize that feeding stability is directly equated to foam cell structure stability eliminating any occurrences of density variation and resulting breaks or quality problems when the speed is increased.
Effective Vacuum Calibration & Cooling: Since the foamed profile is forced through the mold at high velocity we apply a multi-chamber vacuum calibration tank to immediately size the foamed profile. We pinpoint on the high-efficiency cooling system which follows afterwards as the key factor. The Xinhe design employs the cascading system of temperature regulation in cooling tanks to cool off the core of the foamed module commendable and at a low rate. We eliminate stress and distortion within and we also make sure that the product is complete and free of dimensions prior to arrival at the haul-off.
Synchronized Haul-off & Cutting: We use a massive digitally synchronized servo haul-off unit to deliver continuous jerk-free pulling power. We combine it with an automatic travelling cut-off saw such that the line has uninterrupted high-speed production without any bottlenecks at the finishing stage.
Conclusion: A Synergistic System for Record-Breaking Output
At Jiangsu Xinhe, we know that it is a system accomplishment to overcome the barrier 6 m/min. We regard it as an outcome of setting a precision driven, bespoke high speed mould in the centre of a full-fledged thoroughly equipped and optimally aligned manufacturing line. We base our solutions on a host of research and experience in the field and we will never compromise on the quality of the product as we are able to provide gratings with a high level of strength to weight fine cell structure and high surface finish.
We enable manufacturers not only to hit but also to produce beyond conventional production boundaries in a more sustainable manner turning out higher throughput into a dependable competitive resource.
Need to pull PVC foamed grating faster? Call Jiangsu Xinhe Intelligent Equipment today and discuss with them how we can provide them with specific high-speed solutions that can increase your production capacity and profitability.

EN
AR
BG
HR
NL
FR
DE
EL
HI
IT
KO
PL
PT
RO
RU
ES
TL
IW
ID
LV
LT
SR
SL
UK
VI
HU
MT
TH
TR
AF
MK
HY
AZ
UR
BN
LA
NE
MY
KK
UZ
