LKM Base PA6 Plastic Unscrewing Injection Mold Design

Auto Unscrewing Injection Mould Design Solutions Unscrewing Molding Manufacturer with Servo Motor Hydraulic Motor Hydrau

Project Procedure

1: Purchasing Order- When we receive order and will get the order in our production system.

2: Pre-design meeting- We will assign a project engineer to follow your project and have the pre-design meeting together with other department.

3: DFM / Moldflow- The project engineer will offer DFM and Moldflow if necessary to customer for checking and approval.

4: 2D / 3D- The project engineer will send the mold 2D and 3D layout to customer for approval.

5: Ordering steel- Once get mold drawing approval and deposit payment we will order steel.

6: Machining- The project engineer will provide the timing schedule for reference and every Monday we will send the progress and live machining pictures.

7: Tool assembly-Fitting tool

8: Mould Trial- We will send the sample report, injection parameter to customer.

9: Part Inspection- We will send dimension inspection report and SGS Lab certificate for simple physical test.

10: Tool Correction-Improve the tool according to customer’s feedback.

11: Tool Checking and Packing- We will check the mold item one by one based on our checking list.

12: Tool delivery- We will offer the mold package details and photos, all drawing and components will be inside together with the mold delivery.

13: After-sales Services- We will follow with customer the mold running process when the mold in customer’s shop.

Experience make us efficiency.

ERBIWA is experienced at design and manufacture unscrewing mould with:
1. Hydraulic cylinder
2. Hydraulic motor
3. Servo motor

For thread plastic parts, we will hear customer needs, and find suitable tooling solutions, such as:

1. Auto unscrewing mould
2. Unscrewing moulding by hand with exchangeable insert
3. Overmoulding with threaded metal insert
4. Optimize part design, do not make unscrewing moulding tool, to reduce mould cost.


If you are looking for a tool maker to handle your projects smoothly, to help you achieve an early good result, contact us now!


Since 2016, ERBIWA started to design and make plastic injection molds for North American and European customers. Many customers follow us from the very beginning, till now, and will be in the future...

Every project, we aim to deliver good results to customers by our tooling know-how.


Our customers appreciate especially our knowledge of injection molds with precision inserts, unscrewing mold, 2-shot mold and insert mold, and our subsequent experience in process optimization.

Experience makes the difference.


ERBIWA Mould focus on small & medium-sized injection mold with complex construction. We have good experience of making molds as following:

1) Stack mold
such as 3-level stack mold

2) Two-shot mold
for normal 2-component parts and multi-component parts, like 2-component parts with additional metal inserts

3) Unscrewing mold
we are familiar with unscrewing system with hydraulic cylinder and unscrewing system with hydraulic motor

4) Insert mold
We have rich experience for making normal insert molding mold -One cover and one ejector side, and shuttle mold-One cover and two ejector side, also know as rotational insert mold.

For those parts/components with complex irregular consctruction, ERBIAW Mould team could handle properly for you.

Work with ERBIWA Mould:
1). Professional mold design as the production mould standards
2). Professional mold assembly staff with over 9 years experience
3). 2-shift fast manufacturing with CMM testing for each machining processes
4). Clear project schedule plan and on time delivery
5). Professional project management with efficient communication to make every minutes counts.

The displayed pictures is only for your reference,we can make various kinds of auto plastic injection mold according to your requirements. Contact Erbiwa today and begin enjoying the benefits of high quality and low price products.

2021 ERBIWA Mould-Equipment List.pdf 

ERBIWA Mould Industrial Co., Ltd was established in 2016 in Changan Town, Dongguan City. It takes less than one hour from Shenzhen airport to our company. Therefore, our company has superior location and facilitated traffic and the logistics is very quick and convenient. The company covers an area of 3,200 square meters and has around 65 employees. Our company is a wholly foreign-owned enterprise.We are manufacturing small, medium and big size plastic injection molding, covering auto interior and exterior parts, car lights, bumper, electronics and home appliances, etc.

    The company is equipped with advanced tooling machines, experienced & technical workers and professional design team, which enables us to provide high quality molds for customers from all over the world. Offering the first-class quality and professional service for customers and creating better life for employee are Erbiwa Mould's eternal goals. We will spare no efforts to serve our present customers and expand the mould market, endeavoring to become one of the leader in the field of mould manufacturing at home and abroad with the advantage of German technology and Chinese manufacturing.

    We have built scientific production management procedure, that is our ERP system. And we mainly service for the European and American famous brand cars such as Mercedes-Benz, BMW, Audi, Volvo, Tesla, etc. Moreover, we are quite familiar with DME, HASCO, MISUMI and LKM standards. In addition, we have owned ISO 9001 and IATF 16949 certification to guarantee the quality. We really hope to be your best mold supplier and cooperative partner!