Pneumatic oval hole punch for Bag/ Paper/ Film

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Product Details
Product Specifications

Overview

The pneumatic oval-hole punch is a precision punching module designed for bag-making production lines. It is specialized for the continuous punching of oval holes in flexible films. Featuring a cutting edge with a smooth, arc-transition design, it ensures clean, burr-free contours. The dimensions (length and width) can be customized to non-standard specifications, supporting stable, high-speed mass production in bag-making operations.

Key Advantages

Precision-machined arc-transition cutting edges ensure smooth oval contours, free from burrs or material fraying.
Pneumatic synchronous drive integrates seamlessly with bag-making machines, ensuring consistent, stable hole positioning during high-speed operation.
Fully customizable dimensions (oval shape, edge margins, and material passage slots); available in C-frame or gantry-style configurations.
Constructed with a deformation-resistant aerospace-grade aluminum mold base and equipped with a reliable, durable AirTAC pneumatic cylinder.
Each unit undergoes comprehensive pre-shipment testing; professional engineering assessment ensures the right model is selected, minimizing risks during on-site installation.

Application Scenarios

Suitable for various plastic or paper bags.

Designed for flexible packaging films—including PET, OPP, PO, CPE, PP, PE, PVC, PPE, and PPU—this tool is widely used across industries such as personal care products, accessories, stationery, food, retail, and gift packaging, specifically for creating oval hanging holes in retail display bags.

Company Profile

Established in 1996, the CRJ Group specializes in the manufacturing of precision pneumatic punching dies for various plastic bags and films. Driven by a spirit of innovation and enterprise, the Group has become a premier manufacturer and supplier within the plastic bag industry.

With 30 years of professional experience in manufacturing plastic film punching tools, our company—Dongguan CRJ Mold Technology Co., Ltd.—has emerged as a leading manufacturer in China. Our product range includes interchangeable punchers, round-hole punchers, tear-notch punchers, butterfly-hole punchers, multi-hole punchers, triangular-hole punchers, handle-hole punchers, and custom-shaped punchers. Notably, our proprietary, industry-unique interchangeable puncher system allows for the rapid swapping of multiple punch inserts within a single die assembly—enabling a switch between different hole shapes in just seconds. This versatile, multi-functional design significantly saves both costs and space. We provide comprehensive after-sales support, and all hole dimensions and shapes can be fully customized to meet your specific requirements.

Packaging & Shipping

Production for this oval-hole puncher typically requires 7 working days.

We can arrange shipping via DHL, FedEx, UPS, TNT, etc., or you may coordinate transport through your own logistics agent.

FAQ

Q: Can the length and width of the oval hole be customized?

A: Yes. The major and minor axes of the oval, the hole position, and the mounting dimensions can all be customized; simply provide a drawing or a sample.

Q: Which film materials are compatible?

A: It is compatible with flexible packaging films such as BOPP, CPP, PET, LDPE, composite films, and non-woven fabrics.

Q: Does the die require regular maintenance?

A: Yes. Regularly lubricate the guide components and inspect the curved cutting edges. If the edges become dull, they can be reground to extend the service life of the die.

Q: On what equipment can it be installed?

A: It can be used as a standalone benchtop unit or integrated into various bag-making machines and punch presses.

Q: What is the lead time for delivery?

A: Production is scheduled upon receipt of payment; the production lead time is typically 7–10 days.

Q: How can I make a payment?

A: Payments can be made via T/T, Western Union, PayPal, etc.

Hole Size&Shape	30x20mm Oval Hole
Frame Type	C-frame type
Punching Speed	up to 260 punches/min
Power Source	pneumatic type
Cylinder	AirTAC brand
Mold Base Material	aluminum alloy
Die Steel	imported from Japan,durable and precise
Life Time	up to 18,000,000 to 20,000,000 times
Precision	±0.001mm
Exact Price	decided by hole size&shape,passing slot,order quantity,etc.
MOQ	1 set
Supply Capacity	More than 1300 sets/month
Delivery Time	7 working days after payment

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Check out our blog posts

13/ July

Innovative Interchangeable Hole Puncher Revolutionizes Efficiency and Maintenance

Innovative Interchangeable Hole Puncher Revolutionizes Efficiency and Maintenance In a groundbreaking advancement for the plastic packaging industry, our company proudly announces the release of our best-selling interchangeable punching machine. Designed to address key inefficiencies and high maintenance costs associated with traditional punching machines, this innovative product is already making waves in the market. Efficiency and Versatility One of the standout features of our interchangeable punching machine is its versatile punching needle. Unlike conventional machines with fixed hole types, our machine allows for the replacement of the punching needle with specific sizes and hole types. This flexibility greatly enhances the efficiency of the punching process, providing manufacturers with a wider range of options and significantly reducing downtime. Cost-Effective Maintenance Maintenance costs have long been a concern for businesses using punching machines, but our new model addresses this issue head-on. When the punching needle becomes dull from long-term use, instead of incurring high maintenance costs, users can simply pay a small fee for shipping and a new punching needle. This cost-effective solution ensures the machine continues to operate at peak performance without the financial burden of extensive repairs. Ease of Replacement Another notable advantage of our interchangeable punching machine is the ease of replacing the punching needle. The process is straightforward and user-friendly, eliminating the need for specialized technicians and minimizing production delays. This feature makes our machine not only efficient but also highly practical for everyday use. Our interchangeable punching machine represents a significant leap forward in both efficiency and creativity. By addressing common pain points and providing a flexible, cost-effective solution, we are empowering businesses to optimize their production processes and reduce maintenance expenses. We invite you to experience the innovation and efficiency of our best-selling interchangeable punching machine. For more information and to see how this product can benefit your operations, please visit our company homepage. About Our Company As a leading manufacturer of plastic packaging machinery and accessories, we are committed to delivering innovative solutions that drive efficiency and reduce costs for our customers. Our dedication to quality and customer satisfaction continues to set us apart in the industry. Thank you for your continued support. We look forward to helping your business achieve greater success with our latest innovations.

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13/ July

Our Company Shines at Chinaplas International Rubber & Plastics Exhibition

Our Company Shines at Chinaplas International Rubber & Plastics Exhibition Our company participated in the Chinaplas International Rubber & Plastics Exhibition held at the National Exhibition and Convention Center in Shanghai on April 23, 2024. We were pleased to attend this event and achieved great success. As a professional manufacturer of plastic packaging machinery and accessories, our goal was to expand our business and forge new partnerships. We were honored to have the opportunity to meet with customers from around the world and engage with them. During the exhibition, we showcased our advanced technology and innovative products to a global audience, and we were thrilled with the positive response we received. We are proud to announce that we successfully reached several cooperation agreements during the exhibition, further expanding our markets and advancing our business. This gives us great confidence and enthusiasm for the future. We want to thank all our customers who visited our booth, especially those who established cooperative relationships with us. Your trust and support mean a great deal to us, and we look forward to future opportunities for cooperation. Chinaplas was an unforgettable experience that solidified our belief in a bright future for the plastic packaging industry. We are excited to see you again next year in Shenzhen! Thank you for taking the time to read our press release. We invite you to learn more about our business and products on our company homepage.

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13/ July

Welcoming Our loyal Indian Customers: Strengthening Partnerships and Celebrating Success

Welcoming Our loyal Indian Customers: Strengthening Partnerships and Celebrating Success We had the pleasure of hosting our long-term Indian customers at our company recently, and it was an incredibly enriching experience. Their visit underscored the importance of mutual assistance and collaboration in the packaging machine accessories industry. It was wonderful to discuss the vital role our punching machines and packaging machinery play in their operations. These conversations highlighted how essential it is to maintain strong partnerships that enable us to support each other’s growth and success. Sharing insights and experiences with our customers always brings fresh perspectives and innovative ideas to the table. During their visit, our customers brought a new batch of purchase orders, signaling their continued trust in our products and services. This not only strengthens our business relationship but also motivates us to keep pushing the boundaries of quality and efficiency. Seeing their enthusiasm and commitment to our long-term cooperation was truly inspiring! One memorable moment from their visit was a detailed discussion about a particularly challenging project we tackled together last year. By leveraging our punching machines and their operational expertise, we successfully streamlined their packaging processes, resulting in significant cost savings and increased productivity. This success story is a testament to what we can achieve through collaboration and innovation. We are excited about the future and the potential for even greater achievements through our partnership. The shared vision and mutual support between our teams create a strong foundation for continued success. We are committed to delivering top-notch products and exceptional service, ensuring that our customers remain competitive and successful in their markets.

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What We Do

Services we Offer

Tailored Tooling Solutions Beyond OEM Constraints

At CRJ, we provide professional manufacturing and engineering services specializing in customized punch dies for flexible packaging. We help global packaging converters, converting plant managers, and machine operators break free from the inflated costs, rigid restrictions, and lengthy lead times associated with traditional OEM-only replacement cycles. Whether you require precision replacement tooling or bespoke configurations for new bag styles, our custom engineering service is built to transform your technical drawings into high-performance, durable pneumatic hole punch solutions.

Our Core Customization Services

We do not just supply off-the-shelf components; we engineer custom pneumatic hole punching systems designed around your precise mechanical specifications: Drawing-Based Non-Standard Customization: We manufacture punch pins, die blocks, and complete assembly units strictly according to your CAD files, engineering drawings, or physical sample parts. Universal Machine Compatibility: Our custom tooling services extend seamlessly across all major packaging and converting machinery brands, including wicketing machines, side-sealing machines, and stand-up pouch lines. Material & Durability Engineering: We consult on and utilize premium tool steel grades (such as SKH-9, ASP-23, and carbide inserts) optimized for specific film substrates—from standard PE/PP to abrasive laminates and biodegradable films.

Our Streamlined Service Workflow

We have optimized our procurement and production pipeline to ensure a frictionless experience from initial design submission to final dispatch: Step 1: Submit Drawing or Sample: Share your technical drawings, sketches, or worn sample pieces with our engineering team. Step 2: Technical Review & Quotation: We conduct a thorough feasibility check, recommend optimal materials, and provide a transparent, competitive quotation. Step 3: Precision Manufacturing: Using advanced CNC grinding, wire EDM, and strict optical QA, your tooling is fabricated to exact micron tolerances. Step 4: Rapid Production & Delivery (10–15 Days): Standard custom orders are completed and dispatched within 10 to 15 working days, depending on complexity and volume. Step 5: Flexible Order Terms (MOQ = 1): Benefit from a low minimum order quantity of 1, supporting both emergency single-piece replacements and large-scale rollouts.

Service Comparison: Traditional OEM vs. CRJ Custom Services

Service Feature Traditional OEM Supplier CRJ Custom Service Customization Capability Strictly catalog-based; resistant to non-standard drawing modifications. 100% built to your exact technical drawings and specifications. Production Turnaround 4 to 8 weeks due to international supply chains and backorders. Rapid 10–15 working days production lead time. Minimum Order Quantity High batch requirements or penalty fees for small quantities. MOQ = 1; fully flexible for single prototypes or bulk orders. Pricing & Cost Structure Heavy brand markups and exclusive distribution tiers. Direct factory pricing maximizing your operational ROI. Ready to Upgrade Your Packaging Production? Send us your technical drawings today to experience precision custom tooling backed by rapid 10–15 day delivery and an MOQ of 1.

THE COMPANYWELCOME TO

DONGGUAN CRJ MOULD TECH CO.,LTD is a leading Chinese manufacturer offering a wide range of pneumatic hole punching machine for flexible packaging industry