Custom Molded Parts,molded Parts Manufacturers

Actual Case Analysis of Poor Shrinkage (1) Jul 26, 2019
Today we are going to discuss one case for the sink mark, we will show what we would do when we face the sink mark problem. 1. Basic information: PE, Holder (car parts) shrinks poorly and snakes are bad. 2. Description: The plan to increase the injection pressure has not been solved. In order to make the resin pressure fully function, the gate thickness is increased and the sink mark is improved. ...
- injection mould design
- injection molding parts
- plastic auto molding
Actual Case Analysis of Poor Shrinkage (2) Aug 09, 2019
Today we are continuing to discuss another case for the sink mark, we will show what we would do when we face the sink mark problem. 1. Basic information: ABS Case shrinkage 2. Description: a. Even if the maximum injection pressure is selected for molding, shrinkage will occur in the place where Rib is behind the molded part. b. As shown in picture, the cross-sectional area of the gate...
- plastic case mold
- ABS case mould
- plastic molded part
Actual Case Analysis of Poor Shrinkage (3) Aug 23, 2019
Today we are continuing to discuss the 3rd case for the sink mark, we will show what we would do when we face the sink mark problem. 1. Basic information: PC combination transparent block, poor shrinkage 2. Description: there is not enough holding pressure time, but it is easy to cause flash by increasing the injection pressure. 3. Improvement: Increase the holding pressure time (with a pressure o...
- transparent part mold
- PC resin mould
- plastic molded part
Actual Case Analysis of Poor Shrinkage (4) Sep 23, 2019
1. Basic information: PMMA Case, shrinkage 2. Description: Using a injection machine with a clamping force of 70 tons (screw diameter of 32 mm, maximum injection amount of 115 g: GP-PS), whether a molded part with a weight of 179.6 g and a thickness of 17 mm can be molded is tested. do. The main problems are as follows: (1) The amount of injection is not enough. In order to solve this problem, we ...
- PMMA case mould
- PMMA injection molding
- plastic molded part
Four major engineering materials in the plastic injection mold industry Oct 12, 2019
ABS, PA, PC, POM are the four major engineering materials recognized by the national standard in the plastic injection mold industry. 1. ABS: It has excellent impact resistance and does not drop rapidly at low temperatures. Even at -40 degrees, it has a very good toughness. The biggest use ABS is as pipelines to transport gasoline, crude oil and water. 2. PA: The biggest feature is low friction co...
- plastic injection mold
- plastic molded parts
- gears maker
Six commonly used material in plastic injection mold industry Oct 25, 2019
PE, PA, PP, PVC, ABS, PS are commonly used material in plastic injection mold industry 1. PE is a polyethylene plastic with stable chemical properties. It is usually made into food bags and various containers. It is resistant to acid, alkali and salt aqueous solutions, but it should not be wiped or soaked with strong alkaline detergent. 2. PP is polypropylene plastic, non-toxic, odorless, ca...
- electrical parts mold
- tool holders mold
- nylon plastic part
Uneven color of injection molded parts Dec 13, 2019
The color unevenness is that the color of the product surface is different, and it can appear near and far from the material, and occasionally in the sharp-edged material flow area. Reason: 1. Color unevenness is caused by uneven pigment distribution, especially when color is added by color masterbatch, toner, or liquid colorant. At temperatures below the recommended processing temperature, the ma...
- injection molded parts
- plastic molding
- plastic injection
Several Q&A about plastic injection moulding Dec 23, 2019
Today I am going to share several Q&A with you about plastic injection moulding Q1. I have an idea for plastic injection moulding. What should I do? Great, just do a rough drawing add whatever measurements and as much information as you can. Bring it into us we can help from an idea all the way to the finished item. Q2. Do I need plastic injection moulding? Plastic injection moulding is ...
- plastic injection moulding
- plastic mould
- plastic parts production

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