We are not just a manufacturer of SMC production lines; we are your comprehensive partner for composite production equipment. We provide end-to-end machinery, from SMC sheet manufacturing (SMC sheet machines) and raw material preparation (BMC/DMC sigma mixers, high-speed mixers, reactors) to downstream processing (slitting and rewinding machines), alongside customized solutions for specialized materials like carbon fiber SMC.

 

This article will focus on the SMC production line as the central piece of your success.

SMC Production Line: The Artery of Composite Manufacturing

The complete machine is divided into four sections: the cutting section, the coating section, the impregnation section, and the winding section.

 

Upstream Integration - Material Preparation: The line seamlessly integrates with homogeneous resin paste prepared by our BMC/DMC sigma mixers or high-speed mixers, ensuring consistent raw material quality.

 

Core Process - Fiber Impregnation:

Glass/Carbon Fiber Cutting & Deposition System: Precisely cuts and evenly deposits rovings.

Three/Four-Roller Impregnation System: Ensures perfect resin impregnation and de-aeration through a combination of smooth and pegging rollers.

 

Carrier Film Lamination: Forms the standard "sandwich" sheet structure.

Downstream output - Finished product winding: The impregnated SMC sheets are sorted for packaging, and then enter the curing and subsequent processing stages.

 

Key Performance Parameters & Selection Guide

Index

Unit

SMC-1

SMC-2

SMC-3

Test
Standard

Relative Density

g/cm2

1.75-1.95

1.75-1.95

1.75-1.95

GB1033

Water Absorption

mg

≤20

≤20

 

CB1034

Mould Shrinkage

%

≤0.15

≤0.15

≤0.3

GB1404

Flexural Strength

Mpa

≥170

≥150

≥135

GB1042

Impact Strength

Kj/m²

≥90

≥60

≥45

CB1043

Temperature Of
Deflection
Under Load

≥240

≥240

≥220

GB1634

Insulation
Strength

Normal

Ω

≥1.0*10^13

≥1.0*10*13

≥1.0*10*12

GB1410

 

24
Hours After
Saturation

 

≥1.0*10^12

≥1.0*10*12

-

 

Dielectric Strength

Mv/m

≥12.0

≥12.0

≥10.0

GB1408

Dielectric Loss
Factor(LMHz)

-

≤0.015

≤0.015

 

GB1409

Dielect:ie
Constant(LMHz)

-

≤4.5

≤4.5

-

GB1409

Surface Resistivity

S

≥180

≥180

≥150

GB1411

Tracking Resistance

V

≥600

≥600

≥600

GB4027

Flammability Rating

Level

FVO

FVO

-

UL-94

Long-term Heat
Resistance
Temperature

-

155

155

130

WEL

 

 

The producing line made of the main system as below:

1.Materials dosng and feeding,and the mixing system.

2.SMC Makng system.

3.Instruments Control system

4.Security Protection system.

 

Choose a Partner, Not Just Equipment

Investing in the SMC sheet production line is the first step towards success. Choosing us means you have acquired a reliable partner who can provide a deep understanding of composite material processes and offer planning services ranging from a single equipment to an entire factory.

Let's utilize our professional SMC sheeting machines, carbon fiber SMC equipment, BMC/DMC mixers, high-speed mixing machines, reaction vessels, and cutting and rewinding machines, etc., to jointly build your core competitiveness in the future composite materials market.

 

 

Professional Overview of SMC Sheet Production Lines: The Core Equipment and Integrated Solutions for Efficient Composite Manufacturing

Created on:2025-10-28 15:54
Home    Professional Overview of SMC Sheet Production Lines: The Core Equipment and Integrated Solutions for Efficient Composite Manufacturing