40. In chapter 6, we discussed lost core technology, what a… 40. In chapter 6, we discussed lost core technology, what alloy core was installed in the mold (hint it has a lower melting point than plastic). Read Details
44. In graining a plastic injection mold surface, the techn… 44. In graining a plastic injection mold surface, the techniques are vased on etching metal through (using) __________________. Read Details
32. ________________________ ________________ this type… 32. ________________________ ________________ this type of gate is used for molded parts that do not allow a gate mark on the visible surface because they are to be imprinted or chrome plated. Read Details
29. The biggest advantage of a Hot Runner Mold is waste fre… 29. The biggest advantage of a Hot Runner Mold is waste free (no runner). Read Details
Bonus 3 In addition to identifying the storage locations,… Bonus 3 In addition to identifying the storage locations, the mold identification must be attached on the shelf. The following information is useful for the assignment of the molds: List 2 of the 6 listed Read Details
4. List 3 different examples of items we use every day tha… 4. List 3 different examples of items we use every day that made out of plastics. Read Details
9. During the mold design, that is the stage when you decid… 9. During the mold design, that is the stage when you decide gate type and location, also a Mold FLow Simulation would give an idea to fill of the part (good starting point). Read Details
27. Three plate molds have advantages in that molded parts… 27. Three plate molds have advantages in that molded parts and sprue spiders are ejected from two different openning areas of the mold (no trimming gates is nescessary). Read Details
49. Molds should be stored wet and not protected against fi… 49. Molds should be stored wet and not protected against fire. Read Details
23. Parts with internal undercuts are fundamentally harder… 23. Parts with internal undercuts are fundamentally harder to demold. Read Details