a metal part inserts into a plastic part
when a metal part permanently inserts into a plastic part , we call it as insert, inserts in a plastic part have various purposes. Some are used to enhance local strength, hardness, or wear of a plastic part.
when a metal part permanently inserts into a plastic part , we call it as insert, inserts in a plastic part have various purposes. Some are used to enhance local strength, hardness, or wear of a plastic part.
there is a case we usually meet, do you know it? Yes! a plastic part has two screws located along the same axis, the pitch and tightening direction should be the same, it simples mold structure design and the part production.
Molded threads are everywhere. On the cap of a soda bottle. On the nut that attaches the drain pipe to the underside of the kitchen sink. On those weird-looking screws used to assemble a child’s jungle gym. These are just a few examples of the mass-produced plastic parts we encounter every day, parts that were [...]
but how to design screws on a plastic part, for external screws, the diameter should not be smaller than 4mm, for internal screws, […]
With most new releases of CAM software, the developer will focus on the latest machining strategies that are available in the system. Over the past two years, however, promotional material for new versions has been full of claims about the ability to support the latest hardware developments, such as background processing and multi-threading. This article [...]
since you mention screwed hole, I want to say some thing, actually screws on a plastic part can be formed during injection process, […]
one thing must remember a sufficient gap must be reserved between holes or a hole and the wall, and the diameter of a hole also relates to it’s depth.
normally there are various types of holes on a plastic part, for example through holes, blind holes, screwed holes, and irregular shaped holes. […]
how to design a draft, the common rules are the following: […]
when a mold is opened, usually we always want the product to be retained on the side of the moving mold, draft of inner surface is always smaller than that of the outer surface, […]