First, the water margin and the product material margin are generally not less than 10MM, as far as possible between 10MM-12MM; alloy mold is generally 25MM;
Second, the water margin and the design of the margins of the insert, thimble, cylinder and insert are as follows:
1. The inner mold below 200mm, the margin of water transport and the margin of insert, thimble, cylinder and insert are not less than 3.5MM:
2, greater than 200MM - 400MM internal mold, water supply margin and insert needle, thimble, cylinder, insert material margin is not less than 4MM;
3, greater than 200MM - 400MM internal mold, water supply margin and insert needle, thimble, cylinder, insert material margin is not less than 4MM;
4, greater than 400MM - 600MM internal mold, water supply margin and insert needle, thimble, cylinder, insert material margin is not less than 5MM;
5, the internal mold is more than 600MM, the margin of water transport and the margin of insert, thimble, cylinder and insert are not less than 8MM;
3. The water and gas cap and oil pressure circuit are not less than 8MM;
Fourth, the water side and the mouth to avoid the empty side is not less than 8MM:
5. The water side and the inner mold side are not less than 10MM;
6. The same direction distance design for transporting water and transporting water: