The contour sleeve is a hollow sleeve and must be installed in each set. Do you know that?/You know what? Now let's introduce: high sleeves refer to hollow sleeves, and small molds will have at least a dozen equal-height sleeves. If the molds are too small, five or six will be enough. All stamping dies should be equipped with contour sleeves, and the main purposes of installing contour sleeves are as follows: first, pull the stripper to prevent the stripper from falling off; Two: ensure the demoulding stroke, so that the product can be demoulded smoothly, and avoid the tragedy of not demoulding and blocking the material with the material. Here is an introduction to the installation purpose of the high sleeve of the stamping die. Please log in: Address of this article: Friendly link pay-off stand Hedek filter core cold bending machine cold bending machine solid wood staircase manufacturer trenchless steel-wood stairs steel-wood stairs circular jacking machine stamping die Teflon Langfang electric door.