Search found 13 matches

by [email protected]
Sat Dec 28, 2024 10:46 am
Forum: Crypto Database
Topic: Bed temperature: 90°C or more
Replies: 0
Views: 237

Bed temperature: 90°C or more

The key parameters of injection molding are as follows

Melting temperature: 280-320°C
Mold temperature: 80-100°C
Molding shrinkage: 0.5-0.8%
Injection molding of PC swimming goggles
Injection molding of PC swimming goggles
Extrusion
Extrusion is another widely used process for shaping polycarbonate ...
by [email protected]
Sat Dec 28, 2024 10:38 am
Forum: Crypto Database
Topic: 30% glass fiber reinforced PEEK
Replies: 0
Views: 236

30% glass fiber reinforced PEEK

30% PEEK reinforced with carbon fibers
Carbon fiber reinforcement improves PEEK's compressive strength and stiffness while significantly reducing its expansion rate. It provides optimum wear resistance and load-carrying capacity, making it suitable for high-performance applications.

The addition of ...
by [email protected]
Sat Dec 28, 2024 10:17 am
Forum: Crypto Database
Topic: Environmental and health considerations regarding PMMA
Replies: 0
Views: 87

Environmental and health considerations regarding PMMA

Machining
PMMA can be machined using conventional tools such as saws, drills and routers. Proper cooling and lubrication are required to avoid overheating and surface defects.

Welding
PMMA can be welded using a variety of techniques, gambling dataset including hot-blade, hot-gas, ultrasonic, and ...
by [email protected]
Sat Dec 28, 2024 10:13 am
Forum: Crypto Database
Topic: PBT grades approved for food contact applications are used in:
Replies: 0
Views: 81

PBT grades approved for food contact applications are used in:

Medical devices
The biocompatibility, chemical resistance and dimensional stability of PBT make it a suitable material:

Surgical Instruments: Used in handles and components of surgical tools.
Orthopedic implants: Ensures long-term reliability and performance.
Plumbing and fluid handling
PBT's ...
by [email protected]
Sat Dec 28, 2024 9:59 am
Forum: Crypto Database
Topic: Comparison with other cutting methods
Replies: 0
Views: 81

Comparison with other cutting methods

Selection of electrode wires
Electrode wires are essential for wire EDM. They must have good conductivity, good erosion resistance, high tensile strength and uniform material. Common materials are molybdenum wire, tungsten wire, tungsten-molybdenum alloy wire, brass wire and copper-tungsten wire ...
by [email protected]
Sat Dec 28, 2024 9:52 am
Forum: Crypto Database
Topic: Elasticity Excellent Excellent
Replies: 0
Views: 95

Elasticity Excellent Excellent

Comparison Chart: TPU vs TPE
Feature/property TPU (Thermoplastic Polyurethane) TPE (thermoplastic elastomers)
Chemical composition Polyurethane based Mixture of thermoplastic and elastomer
Flexibility High Variable (usually high)
Hardness Wide range, generally harder than TPE Wide range, generally ...
by [email protected]
Sat Dec 28, 2024 9:43 am
Forum: Crypto Database
Topic: preparation, or removal of surface contaminants such as rust or p
Replies: 0
Views: 94

preparation, or removal of surface contaminants such as rust or p

Types of anodizing
Type I (chromic acid anodizing): It uses chromic acid as the electrolyte and forms a thin and smooth anodic layer. However, its abrasion resistance is lower than that of other coatings. It is mainly used in aerospace parts where the fundamental properties are fatigue resistance ...
by [email protected]
Sat Dec 28, 2024 9:37 am
Forum: Crypto Database
Topic: Material Considerations for Successful Demolding
Replies: 0
Views: 80

Material Considerations for Successful Demolding

Pin Ejectors : These small pins push the part outward. They distribute the ejection force at multiple points, allowing the part to be removed without damaging it.
Sleeve ejectors : These ejectors are applied to cylindrical parts. They surround the part and expel it radially.
Blade ejectors are ...
by [email protected]
Sat Dec 28, 2024 9:24 am
Forum: Crypto Database
Topic: A comparison table is presented below:
Replies: 0
Views: 102

A comparison table is presented below:

The table illustrates the comparisons.

STL OBJ
Simple triangular mesh Polygon-based, with support for quadrats
No color or texture support Support for colors, texture mapping and UV coordinates
Generally smaller, but can scale with resolution Larger due to additional data (textures, colors)
Limited ...
by [email protected]
Sat Dec 28, 2024 9:17 am
Forum: Crypto Database
Topic: Injection molded parts for kitchen utensils
Replies: 0
Views: 44

Injection molded parts for kitchen utensils

What are the devices that use injection molding processes?
Refrigerator components
Sliding drawer frames and interior shelves that hold condiments and jars are likely injection molded. Door handles on refrigerators and freezers, as well as many components used in ice makers, such as the plastic ...