10 Design Rules for Plastic Snap-Fit Joints

A Professional Guide for Structural Engineers(Core concepts adapted from Bilibili creator: Z-Engineering Structural Design Workshop)For anyone new to structural design, snap-fit joints are one of the ...

samantuotuo Aug 17,2026 38 views

Snap-Fit Design Cantilever Snap Hook Retention Double-Sided Lock Rotary Engagement Ladder Profile Circular Snap Polygon Lock Quick Assembly Tool-Free Fastening

Case Study: Dimensional Deformation Analysis and Solution for C3604BD Brass Material

For the material grade C3604BD with outer diameter ∅79, dimensional deformation was observed during machining. In contrast, production using the outer diameter ∅80 specification was normal. Correspond...

samantuotuo Aug 12,2026 364 views

C3604BD Brass Dimensional Deformation Analysis Metallographic & Hardness Testing Annealing Process Optimization Quality Improvement

Case Study: Root Cause Analysis & Optimization Solutions for Thread Go-Gauge Failure in Machined Parts

Author: Machining & Quality Engineer @ JustwayCategory: CNC Machining / Process Optimization / Quality EngineeringExecutive SummaryDuring quality inspection of a precision machined aluminum housin...

samantuotuo Aug 12,2026 392 views

CNC Machining Quality Engineering Thread Defect Analysis Root Cause Analysis Process Optimization Surface Treatment Masking

Glass Fiber Bloom: Causes & Fixes for Molded FRP Parts

What Is Glass Fiber Bloom & Why It HappensGlass fiber bloom (also known as fiber show-through) refers to visible exposed glass fibers on the surface of glass-fiber-reinforced plastic (FRP) injecti...

samantuotuo Jul 14,2026 839 views

glass fiber bloom injection molding FRP defects process optimization

3D printing of the racing car body, with the cost reduced by only 5%

On the eve of the Pikes Peak Hill Climb, a racing team faced an urgent shortage of body panels. Conventional manufacturing could not meet the tight deadline, and suppliers quoted a price of $200,000. ...

samantuotuo Jul 06,2026 740 views

Must the Pilot Hole Depth for Threads Strictly Follow Design Manual Standards?

A technician recently reached out to ask how deep the pilot hole should be drilled for tapped holes.As shown in the diagram: A = actual thread engagement length, C = effective thread depth, B = pilot ...

samantuotuo Jul 02,2026 969 views

thread tapping blind hole machining machining standards tap drill hole mechanical design

A Complete Guide to All Metal Forming Processes (Casting, Forging, Welding, Rolling, Machining & 3D Printing)

Metal forming processes are a core consideration in part design, a top priority for manufacturers, and a critical segment of material processing. Today we break down mainstream metal forming technolog...

samantuotuo Jul 02,2026 1244 views

covering casting plastic forming CNC machining welding powder metallurgy metal injection molding semi-solid metal forming 3D printing

Causes of Rapid Wear on Spline Fit & Solutions to Extend Service Life

Spline connections between spline shafts and spline sleeves generally deliver reliable performance with minimal relative movement between mating parts. However, abnormal, rapid spline wear is sometime...

samantuotuo Jul 02,2026 895 views

spline wear failure analysis mechanical transmission engineering troubleshooting machinery maintenance Fault diagnosis

Main Design Guidelines for Sheet Metal Parts (Cost Reduction)

Sheet metal parts are well-suited for mass production, and the design quality of individual components exerts a significant impact on overall costs. The costs of sheet metal products mainly stem from ...

samantuotuo Jun 11,2026 878 views

Cost Reduction Material Utilization Stamping Die Part Design Standardization

Main Design Guidelines for Sheet Metal Parts (Improving Sheet Metal Strength)

Flat panels are the most common feature of sheet metal parts. Flat components made of relatively soft and thin materials generally have low strength and are prone to deformation under load. The streng...

samantuotuo Jun 11,2026 953 views

Sheet Metal Strength Reinforcing Ribs Bending Flanging Blind Riveting

Main Design Guidelines for Sheet Metal Parts (Relief Notches and Burrs)

Relief NotchesRelief notches are commonly used in bending and embossing processes. They prevent the material from further deformation and cracking during forming or subsequent service, and can also re...

samantuotuo Jun 11,2026 1224 views

Sheet Metal Sheet Metal Parts Relief Notches Burrs Bending Embossing

Main Design Guidelines for Sheet Metal Parts (Deep Drawing & Embossing Section)

Deep DrawingEmbossingDeep drawing is a stamping process that forms flat blanks into open hollow parts. It can also process prefabricated open hollow parts to reduce their diameter and increase depth t...

samantuotuo Jun 10,2026 1682 views

Sheet Metal Deep Drawing Embossing Forming Sheet Metal Stamping Metal Forming Design Stamping Process Specification

Sheet Metal Main Design Guidelines (Bending Section)

V-die grooves in different sizes: V6-V40 MMBending is a key process in stamping. Its working principle is to apply external force to make metal materials produce plastic deformation, so as to form sha...

samantuotuo Jun 09,2026 901 views

Sheet Metal Bending Bending Process Sheet Metal Design Stamping Technology Bending Specification

Sheet Metal Design Guidelines (Blanking Section)

Blanking is a stamping process that uses a blanking die to separate sheet metal under the pressure of a press machine. It is a general term for various separation processes including punching, blankin...

samantuotuo May 29,2026 1463 views

Sheet metal Sheet Metal Design Blanking Process Sheet Metal Stamping Structural Design Specification Mold Design Standard

Justway Nylon 3D Printing: High-Quality Delivery Defines New Industry Standards

In May, Justway completed standardized training for nylon 3D printing production. Relying on professional delivery standards and high-capacity production capabilities, the company has established a ne...

samantuotuo May 22,2026 900 views

3D printing Nylon

Sheet Metal Design Guide: Common Materials Breakdown

Sheet metal processing is a comprehensive cold working technique for thin metal sheets, covering blanking, bending, stretching, forming, forging and riveting. The biggest feature of sheet metal parts ...

samantuotuo May 21,2026 1074 views

sheet metal Sheet Metal Design Guide Sheet Metal Materials

Analysis and Solutions to Burr Problems in Laser Cutting of Sheet Metal Parts

Laser cutting focuses a laser beam on the surface of a material through a focusing lens to melt, vaporize, and ablate the material. Simultaneously, compressed gas coaxial with the laser beam blows awa...

samantuotuo May 18,2026 935 views

burr problem laser cutting sheet metal

Transparency in Manufacturing: Mastering Quoting, Lead Times, and Technical Collaboration

In the fast-paced world of hardware development, the efficiency of the "Quote-to-Part" pipeline is as important as the quality of the part itself. At Justway, we believe that technical transparency—es...

samantuotuo Apr 24,2026 1017 views

3D printing Mastering Quoting Lead Times Technical Collaboration

Mechanical Reliability: Advanced Threaded Insert Installation and Precision Marking

A 3D printed part often serves as a chassis for a larger mechanical system. Two critical factors determine its assembly success: the structural integrity of threaded inserts and the legibility of func...

samantuotuo Apr 23,2026 1013 views

3D printing Mechanical Reliability Advanced Threaded Insert Installation Precision Marking