Manufacturing Process - Becoming an Injection Molding Pro

Calculate flat length for sheet metal by applying bend allowance and bend deduction, outside setback, and neutral axis concepts using radius, thickness, and angle.

Learn how heat and friction during extrusion can cause deformation, and apply three spacing rules for holes: edge-to-hole, hole-to-hole, and hole-to-bandage clearance to prevent misalignment.

Learn essential perforated metal design rules: minimum hole diameter, minimum distance between holes (including circular holes to bends and rectangular holes), and three times thickness for circular holes.

Explain bend radius rules for injection molding, with the minimum bend radius equal to the sheet thickness and relief to prevent deformation, recommending relief depth of 1.5 times thickness.

Explain embossing as stretching metal to form shallow depressions and geometric features, while presenting depth and spacing rules tied to sheet thickness.

Learn three curl guidelines for injection molding, including outside radius twice the thickness, bench rules for radius plus six times thickness, and spacing between exposed edges in car design.

Explore three hem guidelines for edge exposure in injection molding, detailing how inside diameter must match thickness, a four-times thickness rule, and the opening rule.

Discuss notch design rules for injection molding, including 1.5x thickness for notches, five times land, 1.2x thickness between notch and hole, and twofold notch spacing with relief versus vent distinctions.

Learn the six key dimple rules for injection molding: dimple diameter must be six times thickness with inner radius limits, and spacing and thermal discharge rules to prevent deformation.

Learn how gussets strengthen flanges in molding to avoid welding, with rules: 45-degree gussets must be no more than four times thickness, and hole spacing must exceed eight times thickness.

Explore counterbores and countersinks, and apply rules to avoid deformation during compression. Learn minimum distances from bends and tangents, bend radius, edge clearance, and 50 percent contact.

Apply six rib design rules for injection molding, including minimum rib spacing, rib-to-bend clearance, rib-to-hole considerations, parallel versus perpendicular spacing, and limits on inside radii relative to sheet thickness.

Explain how lands shape geometry without material removal. Rules: depth up to two times thickness, distance lands to bends three times thickness plus bend radius, length five times thickness.

Learn how tabs protect sheet metal edges and apply two rules: tab thickness equals two times sheet thickness, and spacing between tabs is at least 1.5 times the thickness.

Explore building codes for burr holes in injection molding, compare with extruded holes, and apply rules: height twice the sheet thickness, four-times spacing, and diameter considerations.

Explore essential product design skills, portfolio development, sketching, and prototyping, plus materials, manufacturing processes, and funding paths to land a design job in injection molding.

Product design defines features, aesthetics, and usability to drive ideas from ideation through design, manufacturing, and market release, explaining why new designs succeed or fail.

Contrast engineering design with product design by showing engineers focus on making it work through technical features, while product designers balance performance with aesthetics, ergonomics, and ease of use.

Develop core product design skills from sketching to CAD, including freeform, surface, and parametric modeling, plus ergonomic, anthropometric data driven design for manufacturable injection molding and other processes.

Explore the design process within product development, from trigger and research to Bede's product design specification, ideation, prototyping, cad modeling, and manufacturing, focusing on customer needs and competitive differentiation.

Forging shapes metal by localized compressive forces, producing directional grain flow and improved mechanical properties. It covers hot and cold methods, open or closed die, with automotive and aerospace applications.

Explore common forging operations in industry, including heading operation, faltering, edging, flattening, gogin, drifting, bending, swaging, forge welding, and cutting forging, to shape and finish components.

Explore forging types by temperature—cold, warm, and hot forging—and by environment—open die, closed die, and flashless forging—along with hammer, press, rolling, and orbital equipment.

Explore design considerations for injection molding, including parting line, flash, land, draft angles, and radius. Understand material selection, forging materials, temperatures, scaling, and flash management.

Delve into the industrial process from material procurement and inspection to billet heating, forging, flash removal, and punching, then finish with heat treatment, testing, and final dispatch.

Learn part design with pad and pocket, using extrude on solid features and sketches on planes, while exploring hybrid design and geometrical set options for organized modeling.

Explore shaft and groove commands in part design. Select axes and revolve sketches, adjust thickness to reveal solid or hollow sections; shaft adds material, groove removes.

Master rib and slot design in injection molding by pairing sketches and profiles, applying sweep operations, constraints, and dimensional checks to create precise rib and slot features.

Learn to create and remove material with multisection solid modeling, using multiple sketches on aligned planes, closing points, and coupling mode to ensure proper assembly.

Learn how to add ribs for stiffness in injection molded parts using the stiffner command, including side and top options and managing neutral fiber for stability.

Learn to create holes with the hole command, choose blind or through options, set diameter and depth, and compare counter bore, counter drill, pocket, and drafting considerations.

Create the intersection of two sketches on different planes with solid combine, using boolean operations to form the intersected solid.

Learn to create drafted related band and drafted pocket, use pad features, select faces and top surfaces, and apply a five-degree draft to improve part design for injection molding.

Learn to use multi part and multi pocket options to assign different thicknesses and extrusion heights to multiple sketches on one body.

Learn to apply thickness, shell, and remove or replace faces, and master draft methods—simple, reflect line, and variable—in dress-up features for injection molding part design.

Master advanced draft in injection molding by using two-sided draft with independent angles, reflect line options, and selectable pull directions; compare basic vs advanced features and preview the results.

Learn advanced draft both sides for injection molding parts using reflect and neutral options, with independent or fitted settings, adjusting first and second side angles to achieve proper draft.

Learn to apply automatic draft in part design by selecting a base or functional face, previewing the draft, and noting the difference between normal draft and autograph.

Master automatic filleting by applying a radius across all surfaces or drafting on faces, edges, or partnering elements to shape parts efficiently.

Explore translation, rotation, symmetry and patterns in part design; master rectangular, circular and user patterns, scaling and affinity to control transformations in injection molding.

Explore surface based features in part design, including thickness assignment, split operations, extruding surfaces, converting surfaces to solids, and closing surfaces for injection molding.

Explore boolean features in part design, mastering add, remove, intersect, and assemble operations, plus pocket and lump removal, to shape solid bodies for injection molding.

Master sketching basics by drawing rectangles and circles, defining dimensions, and keeping sketches constrained, while resolving missing references with position, sliding, and isolation on the correct plane.