Top 5 Vacuum Forming Factories in Italy

ジョン・リー
7月 7, 2025
午前2時40分

Vacuum forming, a type of 熱成形¹, is a manufacturing process where a plastic sheet is heated to a pliable temperature, stretched over a single-surface mold, and shaped using vacuum pressure. Italy, renowned for its advanced manufacturing sector², is home to several leading companies excelling in this technology. This blog explores the top five vacuum forming factories in Italy, their specialties, and the significance of the vacuum forming process.

Vacuum forming in Italy is spearheaded by Comi S.p.A., Veripack S.r.l., Coligroup Spa (Colimatic), OMV Machinery Srl (OMV Technologies), and Marchesini Group Spa, each excelling in innovative, customizable solutions for industries like packaging, automotive, and medical.

Understanding the 真空成形³ process and its applications is key to leveraging its benefits across various industries. Read on to discover how these factories contribute to Italy’s manufacturing prowess and how vacuum forming compares to other technologies.

Vacuum forming is a cost-effective process for producing plastic parts.真

It offers lower tooling costs and faster setup times compared to other methods like injection molding.

Vacuum forming is only suitable for small parts.偽

It is ideal for large parts like automotive components and signage, not just small items.

目次隠す

1. What are the Top 5 Vacuum Forming Factories in Italy?
2. What is the Vacuum Forming Process?
3. What Materials are Used in Vacuum Forming?
4. 真空成形の用途は？
5. How Does Vacuum Forming Compare to Other Technologies?
6. 結論

What are the Top 5 Vacuum Forming Factories in Italy?

Italy’s vacuum forming industry thrives due to the innovation and quality delivered by these top five factories:

Workers in protective suits in a battery manufacturing facility with machinery and trays — Plastic Vacuum Forming Factories

1. Comi S.p.A.

Overview: A leader in thermoforming machines⁴ for refrigeration, automotive, and sanitary industries.
Key Offerings: The LaborForma series processes materials like HIPS, ABS, PMMA, PP, and PVC, suitable for bathtubs, refrigerator liners, and signage.

Workers in protective clothing at a solar panel manufacturing facility, surrounded by machinery and stacks of solar panels — Plastic Vacuum Forming Factories

強み: Over 45 years of experience, 1,300+ plants installed globally, and expertise in process engineering.

2. Veripack S.r.l.

Overview: Specializes in high-output thermoforming machines for food and medical packaging⁵.
Key Offerings: Machines like the Freedom series support flexible and rigid films, with features like PLC control and up to 99 programmable cycles.

Workers in protective clothing sorting products in a modern manufacturing facility with machinery and blue crates — Plastic Vacuum Forming Factories

強み: Strong presence in India, focus on sustainability, and over 30 years of experience.

3. Coligroup Spa (Colimatic)

Overview: Known for its Colimatic brand, focusing on thermoforming lines for food and medical packaging.
Key Offerings: The THERA series supports paper packaging and modified atmosphere packaging (MAP).

Workers in a factory setting handling large trays on a production line with machinery in the background — Plastic Vacuum Forming Factories

強み: 45 years of experience, global technical support, and energy-efficient machinery⁶.

4. OMV Machinery Srl (OMV Technologies)

Overview: A leader in thermoforming and extrusion machinery, known for precision and efficiency.
Key Offerings: Closed-loop in-line extrusion and thermoforming systems, including the RM77 “Revolver” thermoformer.

Workers operating machinery in a large modern manufacturing facility with stacked plastic trays and equipment. — Plastic Vacuum Forming Factories

強み: 60 years of expertise, advanced R&D, and a reputation for high-speed processing.

5. Marchesini Group Spa

Overview: A global leader in pharmaceutical and cosmetic packaging, offering thermoforming machines for blister packaging.

Workers in protective clothing inside a modern factory setting with equipment and materials — Plastic Vacuum Forming Factories

Key Offerings: The FB Series supports deep-drawn thermoforming for vials, ampoules, and syringes.
強み: Over 9,000 machines produced, presence in 92 countries, and integration of robotic feeding systems.

Comi S.p.A. is a leading vacuum forming factory in Italy.真

Comi S.p.A. has over 45 years of experience and a global presence, making it a top choice for thermoforming solutions.

All top vacuum forming factories in Italy focus solely on packaging.偽

While packaging is a significant application, these factories also serve automotive, medical, and other industries.

What is the Vacuum Forming Process?

The vacuum forming process is straightforward yet highly effective, consisting of these key steps:

Various baking trays and pans in different shapes and colors, including a muffin pan and lids — Plastic Vacuum Forming products

素材の選択: Choose a thermoplastic sheet based on application requirements.
暖房: Uniformly heat the sheet to its forming temperature.
成形: Drape the heated sheet over a mold and apply vacuum pressure.

金属製の骨組みを持つ製造施設内の白い大型成形構造物 — Plastic Vacuum Forming process

冷却: Cool the formed part to set its shape.
トリミング: Remove excess material using cutting tools.
仕上げ: Perform secondary operations like printing or assembly.

主要パラメーター:

Heating Time and Temperature: Must be controlled to prevent material degradation.
Vacuum Level: Ensures proper adhesion to the mold.
冷却時間: Affects dimensional stability.

Vacuum forming always results in uniform thickness.偽

Thickness can vary depending on the mold design and material properties.

Vacuum forming is suitable for rapid prototyping.真

It allows for quick setup and production of prototypes.

What Materials are Used in Vacuum Forming?

Vacuum forming utilizes a variety of thermoplastics, each chosen for specific properties:

保管場所に積み重ねられた大量のPVCフィルムロール — Plastic Vacuum Forming material

ポリスチレン（PS）⁷: Excellent clarity, ideal for display packaging.
ポリプロピレン（PP）⁸: High heat resistance, suitable for food packaging.
ポリ塩化ビニル（PVC）⁹: Rigid and chemical-resistant, used in blister packs.

緑とオレンジのシートを加工する機械 — Plastic Vacuum Forming material

アクリロニトリル・ブタジエン・スチレン（ABS）: Strong and impact-resistant, used in automotive parts.
ポリエチレンテレフタレート（PET）: Clear, recyclable, used in trays and containers.

素材への影響:

成形温度: Varies significantly (e.g., PS at ~120–150°C, PVC at ~150–180°C).
収縮: Materials like PP have higher shrinkage rates (~1–2%).

Polystyrene is a key material in vacuum forming.真

Its clarity and ease of forming make it popular for packaging.

All materials are equally suitable for vacuum forming.偽

Material properties dictate suitability for specific applications.

真空成形の用途は？

Vacuum forming serves a wide range of industries, including:

トレイ、箱、蓋付きカップなど、さまざまな使い捨て食品容器 — Plastic Vacuum Forming products

パッケージング: Blister packs, clamshells, trays.
自動車: Interior trim, dashboards.
メディカル: Trays for surgical instruments.
建設: Signage, architectural models.
航空宇宙: Prototyping and interior components.

Vacuum forming reduces material costs in manufacturing.真

It allows for thinner walls and less material usage compared to other methods.

Vacuum forming is only used in the packaging industry.偽

It has diverse applications across multiple sectors.

How Does Vacuum Forming Compare to Other Technologies?

Here’s a comparison of vacuum forming with other plastic forming technologies:

テクノロジー	長所	短所
真空成形	Lower tooling costs, fast setup, suitable for large parts, design flexibility	Limited to thinner walls, less detail for complex shapes, lower precision
射出成形¹⁰	High precision, complex shapes, suitable for high volumes	High tooling costs, longer setup times, less suited for large parts
ブロー成形¹¹	Ideal for hollow parts, efficient for bottles and containers	Not suitable for flat/shallow parts, requires parison, limited materials
回転成形	Uniform wall thickness, suitable for large hollow parts	Slower production, limited to simple shapes, higher material costs

Vacuum forming is more cost-effective than injection molding for large parts.真

It has lower tooling costs and is better suited for large, shallow parts.

Vacuum forming can achieve the same precision as injection molding.偽

Injection molding offers higher precision for complex shapes.

結論

Italy’s top vacuum forming factories—Comi S.p.A., Veripack S.r.l., Coligroup Spa (Colimatic), OMV Machinery Srl (OMV Technologies), and Marchesini Group Spa—are driving innovation in thermoforming technology. Their expertise spans industries like packaging, automotive, and medical, offering cost-effective and high-quality solutions. By understanding the vacuum forming process, materials, and applications, businesses can harness this technology to meet diverse manufacturing needs.

This resource will clarify the distinctions between vacuum forming and thermoforming, helping you grasp their unique advantages in manufacturing. ↩
Learn about the traits of an advanced manufacturing sector to appreciate how Italy excels in this field, particularly in vacuum forming technology. ↩
このリンクから、真空成形プロセスと様々な産業におけるその用途を理解し、製造技術に関する知識を深めてください。 ↩
Explore this link to discover cutting-edge technologies and innovations in thermoforming machines that can enhance production efficiency. ↩
This resource will provide insights into the latest trends and technologies in food and medical packaging, crucial for staying competitive. ↩
Learn about the advantages of energy-efficient machinery, including cost savings and environmental impact, to improve your operations. ↩
Explore the unique properties of Polystyrene and its applications in vacuum forming, especially in display packaging. ↩
Learn why Polypropylene is favored for food packaging due to its high heat resistance and other properties. ↩
Discover the advantages of PVC in blister packs, focusing on its rigidity and chemical resistance. ↩
This resource will provide insights into Injection Molding's precision and efficiency, helping you make informed decisions. ↩
Learn about Blow Molding's efficiency for hollow parts and its limitations, which is crucial for selecting the right forming technology. ↩