Thoroughly clean the upper mold sleeve before use

Nylon hammers cannot be used Clean the punch and oil its long handle. If so, remove with oilstone.Since making die punches, we have not only sought higher accuracy from the accuracy of the punch, but also innovated on the life of the die, and constantly sought better ways.. Attention should be paid when installing the punch on the upper die sleeve.　　(3) Insert the upper die sleeve straight into the tower hole, being careful not to have any tilt.　　(2) Adjust the keyway of the China PET mould suppliers upper die guide sleeve to match the key of the turret hole. 

Install the upper mold assembly into the turret 　　 If you want to extend the service life of the mold, the gap between the outer diameter of the upper mold sleeve and the turret hole should be as small as possible. During installation, the punch cannot be fixed by tightening the bolt on the upper die sleeve, and the bolt can be tightened only after the punch is correctly positioned.　　(3) Oiling to prevent rust.　　 (4) If the upper die sleeve is inclined to one side, use a soft material tool such as a nylon hammer to tap it lightly. Preparation before use 　　(1) Thoroughly clean the upper mold sleeve before use. So please perform the following procedures carefully.　　

Be careful not to have scratches or dents on the surface during storage.　　 Note: Do not apply force to the outer diameter of the upper die guide sleeve, only apply force to the top of the punch. What problems should be paid attention to before using the die punch storage.　　 

Wipe the inside and outside of the upper mold cover with a clean cloth.　　(1) Clean the keyway and inner diameter of the turret hole and apply oil.Check whether there are scratches or dents on the surface. Do not hit the top of the upper die sleeve to avoid damage to the turret hole and shorten the service life of individual stations.Insert the punch into the bottom of the upper die sleeve on the large-station die, without force. The upper die guide sleeve should slide into the turret hole by its own weight. Oiling inside and out.Repeat percussion until the upper die guide sleeve slides into the correct position by its own weight