FOUR-CORNER INFOLDING THERMOFORMING SPECIFICATIONS

Production process

1. material selection of high quality food grade plastics (e.g. polypropylene or polyethylene) or other materials such as stainless steel or biodegradable substances.
2. material recycling (if applicable): for environmentally friendly options, recycled materials can be purchased and prepared.
3. Molding
Injection Molding: Plastic pellets are heated and injected into a mold to form the desired lunchbox shape. This is the most common method of making plastic lunch boxes.
Thermoforming: For some designs, the plastic sheet is first heated to shape and then cut to size.
4. Cooling and solidification
After molding, the lunchbox is cooled to solidify the shape. This step ensures that the lunchbox retains its integrity.
5. Trimming and polishing
Excess material is trimmed off and edges are smoothed to ensure safety and comfort during handling.
6. Quality control
Each batch of lunchboxes is inspected for defects to ensure compliance with safety and durability standards.
7. Printing and customization
If branding or design is required, printing processes such as screen printing or pad printing can be used to add logos or patterns.

uses

School Lunches:

• Perfect for students to pack balanced meals, including sandwiches, fruits, and snacks, ensuring they have nutritious options throughout the school day.

Work Meals:

• Ideal for professionals to bring homemade lunches to the office, promoting healthier eating habits and saving money on takeout.

Picnics and Outings:

• Great for outdoor activities, such as picnics, hikes, or beach trips, allowing easy transport of meals and snacks.

Meal Prep:

• Useful for individuals who practice meal prepping, enabling portion control and organization for weekly meals.

Travel and Camping:

• Convenient for road trips or camping, providing a way to carry packed meals without the need for refrigeration for short periods.

Sports Events:

• Handy for athletes or parents attending sports events, allowing them to pack healthy snacks and hydration options.

Food Storage:

• Can be used to store leftovers in the refrigerator, keeping food fresh and organized.

Special Diets:

• Ideal for individuals following specific diets (e.g., keto, vegan), making it easier to adhere to dietary restrictions while on the go.

Our exhibition

Guangzhou Bio Technology Co.，LTD are professional manufacturer with more than 15 years experience focus on integrating degradable products production and processing enterprises to provide customers with more efficient production solutions. Products include lunch boxes, plates, cups, straws, bags, cup lid, tableware, cutlery. We have multiple international certificates. Except standard products, we can provide customized services to adjust the size, appearance and package according to the needs of customers.

Guangzhou Bio Co., ltd has formed the core competitive advantages such as a complete digital marketing system, complete supply chain system and diversified services through continuous efforts.

A. A Stable Supply Chain System with 100+ manufactures, one-stop sales system, help you start business easily;

B. Have logistics merchandising team with 10 years professional experience, can well solve documents and shipment problem;

C. A Professional QC team to control the quality, provide inspection pictures、videos and report.

D. Cooperating with more than 100 countries, 10000+ customers, we can customize solutions and provide comprehensive local market information for customers.

Our Mission is to solve all problems for our customers. Provide customers with multiple solutions, offer the best and most suitable products, and cooperate with more high-quality enterprises to explore the development of “a green future”.