Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
2022-05-28
4. A jitter ring appears inside the pipe
Adjust the water outlet of the sizing sleeve to make it even; adjust the vacuum degree of the second chamber so that the vacuum degree of the rear chamber is slightly higher than that of the front chamber; check whether the vacuum seal is too tight; check whether the tractor is shaking; check the main engine Whether the material is uniform;
5. No vacuum
Check whether the water inlet of the vacuum pump is blocked, if it is blocked, unblock it; check whether the vacuum pump is working properly; check whether the vacuum pipeline is leaking; check whether the small hole in the middle of the mandrel compression screw is blocked, if it is blocked, use a fine iron wire to clear it;
6. The outer diameter of the pipe is out of tolerance
Adjust the vacuum degree to change the outer circle size; adjust the traction speed to change the outer circle size; correct the inner hole size of the sizing sleeve;
7. The roundness of the pipe is out of tolerance
Adjust the nozzle angle in the vacuum setting machine and spray box to make the pipe cool evenly; check the vacuum setting machine, the water level in the spray box, and the pressure of the water pressure gauge to make the spray volume large and powerful; check the vacuum setting machine and spray box If the water temperature is more than 35℃, a chilled water system or a spray cooling box is required; check the water circuit and clean the filter; adjust the process; check and correct the inner hole diameter of the sizing sleeve; adjust the pipe guide clamping device to correct Ovality of pipe;
Share to:
Send Inquiry
Mr. Ron Han
Tel:86-536-8206760
Fax:86-536-8206750
Mobile Phone:+8615336365800
Email:manager.han@novistagroup.com
Address:RM1232-1233,#4 Building No.4778 Shengli East Street, Weifang, Shandong
Related Products List
Mobile Site
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.