Kunststoffschweißtechnik
Welding logs and tables
Chapter 6
23.09.2014
Working Instructions WIDOS Miniplast / 2 IR
Page 24 of 43
Guide values for IR-welding: As of 2009
Listed parameters represent guide values.
These values do not guarantee quality in welding or claim to be complete.
The quality of the welding seam is to be verified in individual cases according to the required
rule.
Specific welding force :
0,07 [N/mm²] (PVDF)
Specific welding force :
0,1 [N/mm²] (PP)
Specific welding force :
0,06 [N/mm²] (PFA)
Materi
al
Diameter OD
[mm]
Wall thickness
[m
m
]
des. Temperature
[°C]
Heating
time [s]
Change over
time [s]
Ramp time [s]
Cooling time
[s]
Cooling
pressure [N]
PVDF 20,00 1,90 520 15 3 3 160 8,00
PVDF 25,00 1,90 520 15 3 3 160 10,00
PVDF 32,00 2,40 520 20 3 3 200 16,00
PVDF 40,00 2,40 520 20 3 3 200 20,00
PVDF 50,00 3,00 520 28 3 4 240 32,00
PVDF 63,00 2,00 520 17 3 4 270 27,00
PVDF 63,00 3,00 520 28 3 4 280 40,00
PVDF 75,00 2,30 520 20 3 4 240 37,00
PVDF 75,00 3,60 520 32 3 4 330 57,00
PP 20,00 1,90 480 9 4 4 150 11,00
PP 25,00 2,30 480 12 4 4 190 17,00
PP 32,00 2,90 480 14 4 5 220 27,00
PP 40,00 2,30 480 12 4 4 220 28,00
PP 40,00 3,70 480 17 4 6 410 43,00
PP 50,00 2,90 480 14 4 5 380 43,00
PP 50,00 4,60 480 22 5 6 410 66,00
PP 63,00 3,60 480 17 4 6 450 68,00
PP 63,00 5,80 480 29 5 7 500
105,00
PP 75,00 4,30 480 21 5 6 520 96,00
PP 75,00 6,80 480 34 5 8 580
146,00
PP 90,00 8,20 480 32 5 8 720
211,00
PFA 21,30 3,10 510 75 3 3 150 11,00
PFA 26,90 3,10 510 90 3 3 180 14,00
PFA 33,70 3,30 510 90 3 3 180 19,00
PFA 60,30 4,00 510 120 3 3 240 43,00
