2017年2月27日星期一

PTFE Tape Automatic Wrapping Machine

PTFE Tape Automatic Wrapping Machine 


In normal, traditional PTFE tape wrapping machines running needs many workers for operate them. Right now Magstar Machinery developed a new full automatic wrapping machine for saving many labor costs. The machine technology paramter as following :

――Model
QZD-700
――Process Method
Wrapping Teflon Tapes
――Max .Diameter of Shell
70mm
――Max Inner Diameter of Shell
45mm
――Min. Inner Diameter of Shell
20mm
――Width of Teflon Tape
12mm to 26mm
――Production Capacity
800 pcs/ h to 1100pcs/h
――Main Control Model
Pneumatic
――Air Source
0.6 Mpa to 0.8 Mpa
――Total power
0.55kw
――Voltage
220V
――Weight of machine
210kg
――Outline
500*600*

2017年2月9日星期四

How To Use Teflon Tape

How To Use Teflon seal Tape

Teflon tape is a very thin white tape used to wrap the threaded ends of metal and plastic pipes to lubricate the threads and prevent leaks where pipes join. The thin tape fills the minute gap between the male and female pipe threads stopping water leaks. The alternative is to use pipe dope, a paste type material which also seals and lubricates, allowing for a tighter joint. There is also a another variety of Teflon seal thread tape that is yellow. The yellow tape is heavier and is for use on gas line connections. Never use regular, white, Teflon thread seal  tape on gas connections.



  • Clean the pipe threads with a rag before applying the Teflon tape.
  • Start wrapping the male threads at very end of the pipe, but do not let the tape lap over the end. If the tape laps over the end of the pipe it can reduce water pressure and even cause clogs from bits of the tape that get pulled into the water line.
  • Start with a couple loops around at the end, then wrap all the threads, overlapping half the width of the tape on each wind.
  • Wrap in the direction of the threads starting from the end and proceeding toward the length of the pipe. Wrapping the wrong way may result in the tape coming unwound as the fittings are tightened.
  • As you wrap, keep tension on the tape so that it is pulled into the threads.
  • If you loosen or disconnect a fitting, remove the old tape and re-wrap it with a fresh piece.
The above information is from PTFE tape machine munufacture, we hope that the above information can help you understand how to use Teflon seal tape. 

2017年2月5日星期日

How to control density of Teflon tapes or quality of Teflon tapes under processing

How to control density of Teflon tapes or quality of Teflon tapes under PTFE tape making process? 

 In normal, final Teflon tapes products quality depends on many factors, such as raw material quality, heating time, straightness of roller for calender, stretch ratio, temperature of slitting machine, blade quality, worker’s skills and so on. 

But most key factors are stretch ratio and raw material quality , these two factors are very important to quality of final teflon tapes.