350 capacity Takeaway boxes Disposable biodegradable rigid foam food containers

350 capacity Takeaway boxes Disposable biodegradable rigid foam food containers

Pulp Lunch Box Container Production Process

The production of pulp lunch box containers involves several key steps, utilizing renewable resources such as paper pulp derived from recycled paper or plant fibers. Here’s a detailed overview of the production process:

1. Raw Material Sourcing

• Material Collection: The process begins with sourcing raw materials, primarily recycled paper, cardboard, or plant fibers (like sugarcane bagasse). These materials are collected and prepared for processing.

2. Pulping

• Pulping Process: The raw materials are shredded and mixed with water and, if necessary, chemicals to break down the fibers. This mixture is then processed to create a slurry of pulp.
• Screening and Cleaning: The pulp is screened to remove impurities and contaminants, ensuring a clean and uniform pulp for further processing.

3. Molding

• Mold Preparation: The clean pulp is formed into specific shapes using molds. This is typically done through:
  • Vacuum Forming: Pulp is placed in molds, and a vacuum is applied to draw the pulp into the mold shape.
  • Compression Molding: Pulp is pressed into molds under heat and pressure to form sturdy containers.
• Drying: The molded pulp containers are then dried to remove excess moisture, solidifying their shape and structure.

4. Trimming and Finishing

• Edge Trimming: Any excess pulp material is trimmed off, and edges are smoothed for safety and usability.
• Surface Treatment (if applicable): Some containers may undergo a treatment process to enhance water resistance or improve surface finish.

5. Quality Control

• Each batch of containers is subjected to quality checks to ensure they meet food safety standards and performance criteria (e.g., durability, leak resistance).

6. Printing and Customization

• Branding: If required, the containers can be printed with logos or designs using eco-friendly inks to enhance branding and market appeal.

7. Packaging

• The finished pulp lunch box containers are packaged for distribution, often in bulk to minimize waste and optimize transportation.

Pro Black or White Hinged Container - 1 or 3 Cmpt
This new container has an exceptional microwavable temperature capacity, reheating up to 250 degress F. The Sure Earth hinged lid container is easily stackable, BPA free, and available in 4 great, useful sizes.
Natural mineral filled container. Microwave safe. Non-absorbent. Cut resistant. 40% natural minerals. Hybrid polypropylene. Responsible, renewable and reliable.

Q1. Sample Service
R1: We provide free samples from our stock, samples can be send to you within 3-7 days after you pay the delivery payment. But we will return to the sample charges when get your orders.

Guangzhou Bio Technology Co.，LTD