Committed to Excellent Quality Products

Pen-Mei Technology Sdn Bhd specialises in manufacturing customised paper dummy frames for mold cleaning, besides distributing melamine cleaning compound, precision bearings and shafts, rubber products and cleaning hand brushes.

MANUFACTURING PRODUCTS

Paper Dummy Frame

Customisable paper frames designed to substitute lead frames or substrate for cost-reduction in mold cleaning, conditioning and dummy moulding process.

Available in single strip and multiple strips.

Material Properties

Typical Property : 100% Elemental Chlorine-free Wood Pulps
Surface Resistance : 10¹² – 10¹³ Ohms/square
PH Range : 6 – 7
Tensile Strength : Approximately 15kg / cm²
Shrinkage : 0.3% – 0.8%
Operating Temperature : < 200°C
Basic Weight : 104gm – 450gm 5%
Thickness : 0.13mm – 2.20mm 10%
Appearance : White; Beige; Grey

Paper Frame Thickness

Standard thickness

Item Thickness in inches (mil) Thickness in mm
01 5 – 6 0.13 – 0.14
02 7 – 8 0.17 – 0.20
03 8 – 9 0.20 – 0.23
04 10 – 12 0.25 – 0.30
05 13 – 15 0.33 – 0.38
06 17 – 18 0.43 – 0.46

Non-standard thickness

Item Thickness in inches (mil) Thickness in mm
01 18 – 21 0.46 – 0.53
02 20 – 24 0.50 – 0.61
03 23 – 27 0.58 – 0.69
04 26 – 30 0.66 – 0.76
05 30 – 33 0.76 – 0.84
06 34 – 36 0.86 – 0.91

Ordering Information

For customisation of paper dummy frame, we require the following materials in order to manufacture the appropriate sample:

Minimum Design Requirements

  • Lead Frame Drawing & Thickness
  • Position and location of guide pin holes for loader and mold

Optional Design Requirements

  • Mold chase drawing or imprint (for multiple strips type)
  • Dummy frame and molded dummy frame

Interleaf Paper

Used as interleaf placed between molded substrates in the post cure process to avoid scratches.

Protection Sheet

Designed for auto molds, to cover mold surface (vacuum holes) to avoid cleaning material flow-in.