Southwest Plastics Company

Southwest Plastics Company is a US-based manufacturer, specializing in molding thermoplastic and the We handle fast turnaround times.

Southwest Plastics and Machine company have added more production capacity for faster turnaround times. Give us your molds and materials and see what we can do!

‍We know the right material for the right project.With three generations of hands-on ownership, at Southwest Plastics and Machine company, we know our materials. Clients come in specifying a particular material for a special part to lear

07/04/2023

Happy 4th of July! 🎇🗽

06/30/2023

What is the minimum temperature allowed to be given to the injection molding process?

A. 120°C

B. 130°C

C. 140°C

D. 150°C

06/28/2023

QUIZ!

How do you improve the toughness of thermoplastic parts?

1. Add cement

2. Add specialty polymers

3. Add additives

4. It is not possible at all

southwestplastics.com/design-support-services

06/26/2023

QUIZ: A hydroscopic material is prone to drawing in moisture and must be dried at the temperature and time determined by the material manufacturer.

ANSWER: True or False

southwestplastics.com/design-support-services

06/23/2023

What parts in an aircraft are suited for plastic injection molding: Part 8:

Safety equipment and signage: Plastic injection molding is used to manufacture safety equipment components like emergency oxygen mask fittings, seat belt buckles, and other safety-related items. Additionally, signage and placards found throughout the aircraft are often produced through injection molding.

southwestplastics.com/about

06/21/2023

What parts in an aircraft are suited for plastic injection molding: Part 7:

Avionics enclosures: Plastic injection molding is used to fabricate enclosures for avionics equipment, such as flight computers, navigation systems, and communication devices.

southwestplastics.com/blog?p=plane-manufacturing

06/18/2023

Happy Father's Day from all of us at Southwest Plastics.

06/16/2023

What parts in an aircraft are suited for plastic injection molding: Part 6:

Instrument panels and bezels: Instrument panels, dashboard components, and bezels are often injection molded to house and protect gauges, displays, and other instruments in the aircraft's cockpit.

southwestplastics.com/blog?p=plane-manufacturing

06/14/2023

What parts in an aircraft are suited for plastic injection molding: Part 5:

Electronic and electrical connectors: Plastic injection molding is employed to produce various electrical connectors, plugs, and receptacles used for wiring and connecting electrical systems and avionics on the aircraft.

southwestplastics.com/about/contact-us

06/12/2023

What parts in an aircraft are suited for plastic injection molding: Part 4:

Exterior fairings and covers: Plastic injection molding is utilized for manufacturing exterior fairings and covers, which provide aerodynamic and protective properties. Examples include engine cowling, wing fairings, radome covers, antenna housings, and landing gear doors.

southwestplastics.com/about/contact-us

06/09/2023

What parts in an aircraft are suited for plastic injection molding: Part 3:

Control k***s and switches: Numerous control k***s, switches, and buttons on the aircraft's control panels, such as those for lighting, air conditioning, and other systems, are commonly made using plastic injection molding.

southwestplastics.com/about/contact-us

06/08/2023

What parts in an aircraft are suited for plastic injection molding: Part 2:

Air ducts and vents: Plastic injection molding is used to produce air ducts and vents that are essential for proper airflow and ventilation throughout the aircraft cabin.

southwestplastics.com

06/07/2023

We cater our plastic injection molding processes to the aerospace industry. Plastic injection molding is widely used in aircraft manufacturing for various components due to its versatility, precision, and cost-effectiveness. We discuss various different aircraft parts that conform to plastic injection molding this month.

Here are some common parts on an aircraft that is often plastic injection molded: Part 1

Interior cabin components: Many interior cabin parts are made through plastic injection molding, including seat components (such as armrests, tray tables, and seatback panels), overhead compartments, sidewall panels, window shades, and various trim pieces.

southwestplastics.com

Timeline photos 05/29/2023

Happy Memorial Day

Timeline photos 05/24/2023

Part 2: Plastic polymers for the aerospace sector:

PEI (Polyetherimide): PEI is a high-performance thermoplastic that is used in aerospace applications where high strength, stiffness, and temperature resistance are required. It is often used in aircraft interiors, structural components, and electrical connectors.

PPS (Polyphenylene Sulfide): PPS is a high-performance thermoplastic that is used in aerospace applications where high strength, stiffness, and temperature resistance are required. It is often used in engine components, structural parts, and electrical connectors.

Kapton (Polyimide film): Kapton is a high-performance film that is used in aerospace applications for thermal insulation and electrical insulation. It is often used in spacecraft thermal control systems, electrical connectors, and circuit boards.

Torlon (Polyamide-imide): Torlon is a high-performance thermoplastic that is used in aerospace applications where high strength, stiffness, and temperature resistance are required. It is often used in engine components, structural parts, and electrical connectors.

We manufacture plastic components for the aerospace industry - talk to us about your requirements.

southwestplastics.com/design-support-services

Timeline photos 05/22/2023

We work with a range of plastic polymers designed for the aerospace sector. This week we discuss the different options you have and their properties:

PEEK (Polyether Ether Ketone): PEEK is a high-performance thermoplastic that is used in aerospace applications where high strength, stiffness, and temperature resistance are required. It is often used in engine components, structural parts, and electrical connectors.

Ultem (Polyetherimide): Ultem is a high-performance thermoplastic that is used in aerospace applications where high strength, stiffness, and temperature resistance are required. It is often used in aircraft interiors, structural components, and electrical connectors.

For further insights on specifying these polymers contact our team at Southwest Plastics.

southwestplastics.com/design-support-services

05/19/2023

It is important to note that in addition to the plastic materials themselves, the design and configuration of plastic components can impact their ability to withstand high temperatures.

For example, plastic components may be designed to be thick and durable to provide better thermal insulation, or they may be coated with other materials to provide additional protection from high temperatures.

Discuss your challenges with us; we have an experienced team at Southwest Plastics.

southwestplastics.com/about

Timeline photos 05/17/2023

Some plastics used in spacecraft thermal control systems can withstand temperatures as high as 450°C (842°F) or more. These materials may be designed to resist degradation from radiation exposure and other harsh environmental conditions.

Some examples of high-temperature plastics used in spacecraft include Kapton, which is a polyimide film that is commonly used as a thermal insulation material, and Ultem, which is a thermoplastic that can withstand temperatures up to 200°C (392°F) and is used in structural applications.

Our engineering team is familiar with such requirements and welcomes the opportunity to work with you.

southwestplastics.com/blog?p=plane-manufacturing

Timeline photos 05/14/2023

Happy Mother's Day!

Timeline photos 05/12/2023

FACT FOR THE DAY!

The highest temperature that plastic components can withstand in a spacecraft depends on several factors, but many plastic materials used in spacecraft design are able to withstand extremely high temperatures, often above 400°C (752°F) or more.

We have solutions for such requirements!

southwestplastics.com/blog?p=plane-manufacturing

05/10/2023

Spacecraft Plastic Components Part 2:

Electrical components: Many of the electrical components used in a spacecraft, such as circuit boards and connectors, may be made from plastic materials that are lightweight and durable.

Propulsion systems: Some spacecraft use plastic components in their propulsion systems, such as nozzles and valves that help control the flow of propellant.

Payload components: The payload of a spacecraft may include plastic components such as housings and brackets that help secure and protect scientific instruments or other equipment.

Astronaut equipment: Some of the equipment used by astronauts in space, such as helmets and visors, may be made from plastic materials that provide both durability and transparency.

Overall, plastic components play an essential role in spacecraft design and function, providing lightweight, durable, and cost-effective solutions for a wide range of applications.

We have the engineering team and production facility to custom produce the right parts for spacecrafts.

southwestplastics.com/about/contact-us

05/08/2023

As we see spacecrafts being discussed in the media, we discuss the different plastic components in these vessels that require a specialist like Southwest Plastics to mold and manufacture.

Part 1:

Structural components: The body of a spacecraft often includes plastic parts such as panels, brackets, and supports that help strengthen and stabilize the craft. These components may be made from materials such as carbon fiber-reinforced plastic or Kevlar-reinforced plastic.

Thermal control systems: Many spacecraft use plastic components as part of their thermal control systems, which help regulate temperature and prevent overheating or freezing. These components may include plastic tubing, insulation, or coatings.

southwestplastics.com/about/contact-us

05/06/2023

Did you know?

The space shuttle, which was retired in 2011, contained many plastic parts that were critical to its operation.

Thermal Protection System (TPS) tiles: The space shuttle's TPS tiles were lightweight and durable silica fiber reinforced plastic. These tiles were designed to protect the shuttle from the extreme heat generated during re-entry into the Earth's atmosphere.

Cargo bay doors: The space shuttle's cargo bay doors were made of a lightweight and strong carbon fiber reinforced plastic material. These doors had to be able to withstand the stresses of launch and re-entry while also providing a seal to protect the shuttle's payload.

Cockpit instrumentation: The space shuttle cockpit contained numerous plastic parts, including control panels and switches made from injection-molded plastic.

Windows: The space shuttle's windows were made of high-strength polycarbonate plastic that could withstand the harsh conditions of space, including radiation and extreme temperatures.

Hatches: The space shuttle's hatches, which allowed astronauts to move between compartments, were made of lightweight, high-strength plastic materials.

We have a dream team to manufacture these specialty parts for you!

southwestplastics.com/about/contact-us

05/05/2023

If you saw our previous post, this is Part 2 on plastic components in an aircraft cockpit:

🚩Seats: Many cockpit seats are designed with molded plastic frames and components to reduce weight and increase strength.

🚩Light fixtures: The light fixtures used to illuminate the cockpit are often made from plastic molded parts, which can be designed to withstand high temperatures and vibrations.

🚩Covers and shrouds: Various covers and shrouds used to protect and enclose cockpit components are often made from plastic molded parts, which can be designed to fit specific shapes and sizes.

We welcome engineering teams looking for specialty cockpit parts to be manufactured to review them with us.

southwestplastics.com

05/04/2023

Aircraft cockpits require specialty plastic molded parts that are designed and engineered specifically for the aviation sector. This week we discuss the various plastic component in cockpits that our team is able to custom manufacture with a range of different polymers to withstand high levels of heat.

Part 1:

🚩Instrument panels: The instrument panel typically comprises several molded plastic parts, including the main panel and various control panels and switches.

🚩Air vents: The air vents used to regulate airflow in the cockpit are often made from plastic molded parts.

🚩Control k***s and switches: Many of the k***s and switches used to control various systems in the cockpit are made from plastic molded parts, which are durable and resistant to wear and tear.

southwestplastics.com

Timeline photos 04/28/2023

Unique features of different types of injection-molded parts can make them complex to manufacture successfully. However, those same features also tend to be the ones that make parts more functional, which can reduce production costs when they’re done right, so it isn’t always possible to avoid dealing with them.

Knowing the types of details that typically cause problems and how to design parts to get them right is part of what we do at Southwest Plastics.

southwestplastics.com/blog?p=injection-molded-part-design

04/26/2023

For manufacturers gearing up to meet the growing demand for new planes, specialized manufacturing support can be the difference between getting exacting parts made quickly or losing time and money to avoidable mistakes.

U.S.-based Southwest Plastics specializes in molding thermoplastic and thermoset components and manufacturing CNC-machined parts for applications where precision and reliability count.

southwestplastics.com/blog?p=plane-manufacturing

Timeline photos 04/24/2023

At Southwest Plastics, we have over 55 years of experience in producing high-quality custom-made injection molded parts in our Southern California facility.

Southwest is the answer whether you’re looking to re-shore manufacturing from overseas or simply looking for a manufacturing partner that can consistently provide superior quality, competitive prices, and fast turnaround times. Our engineering department has the experience and expertise to use any material, including ABS, to its best advantage in your injection-molded parts.

southwestplastics.com/blog?p=abs-injection-molding

Timeline photos 04/21/2023

Can we improve the lubrication of custom thermoplastic parts?

southwestplastics.com

Timeline photos 04/19/2023

Many companies lose their design ideas in the far east due to intellectual property theft. There is no better benefit for a company's long-term success than partnering with a manufacturer that values your design and intellectual property rights. In this regard, Southwest Plastics is the leading California Molder that meets these qualifications.

southwestplastics.com/about

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Videos (show all)

Happy 4th of July! 🎇🗽        #independence #holiday #liberty #freedom #celebration
What is the minimum temperature allowed to be given to the injection molding process?A. 120°CB. 130°CC. 140°CD. 150°C#pl...
QUIZ: A hydroscopic material is prone to drawing in moisture and must be dried at the temperature and time determined by...
What parts in an aircraft are suited for plastic injection molding: Part 8:Safety equipment and signage: Plastic injecti...
What parts in an aircraft are suited for plastic injection molding: Part 7:Avionics enclosures: Plastic injection moldin...
Happy Father's Day from all of us at Southwest Plastics.#fathersday
What parts in an aircraft are suited for plastic injection molding: Part 6:Instrument panels and bezels: Instrument pane...
What parts in an aircraft are suited for plastic injection molding: Part 5:Electronic and electrical connectors: Plastic...
What parts in an aircraft are suited for plastic injection molding: Part 4:Exterior fairings and covers: Plastic injecti...
What parts in an aircraft are suited for plastic injection molding: Part 3:Control knobs and switches: Numerous control ...
What parts in an aircraft are suited for plastic injection molding: Part 2:Air ducts and vents: Plastic injection moldin...
We cater our plastic injection molding processes to the aerospace industry. Plastic injection molding is widely used in ...

Address


620 W Foothill Boulevard
Glendora, CA
91741

Opening Hours

Monday 6am - 6pm
Tuesday 6am - 6pm
Wednesday 6am - 6pm
Thursday 6am - 6pm
Friday 6am - 6pm
Saturday 6am - 3pm

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