pisau pengemas

What do Packaging Blades Mean?

Packaging blades, also referred to as packaging machine knives, are specialized cutting tools designed for integration into packaging machinery. These blades perform a variety of cutting, slitting, perforating, and sealing tasks essential for preparing and processing packaging materials like films, foils, paper, cardboard, and various other flexible or rigid materials used to contain and protect goods. The term “packaging blades” is a broad descriptor encompassing a wide array of blade types tailored to the specific demands of different packaging equipment and processes.

Uses and Applications of Packaging Blades

Packaging blades are fundamental components in a multitude of automated packaging processes across diverse industries. Their applications are extensive and include:

• Form Fill Seal (FFS) Machines: Cutting and sealing flexible packaging films to create pouches, bags, and sachets in both horizontal and vertical configurations.
• Flow Wrapping Machines: Cutting the ends of the wrapping film to seal individual products like confectionery, baked goods, and single-serve items.
• Sachet Packaging Machines: Cutting and sealing small pouches or sachets containing powders, liquids, or granular substances.
• Blister Packaging Machines: Cutting the formed blister cavities from the web and often incorporating perforations for easy opening.
• Cartoning Machines: Cutting and scoring cardboard blanks to form cartons and sometimes cutting inner liners or bags.
• Labeling Machines: Cutting individual labels from a continuous roll or perforating label stock.
• Shrink Wrapping Machines: Cutting the shrink film after it has conformed to the product.
• Bagging Machines: Cutting individual filled bags from a continuous roll of bagging material.
• Vacuum Packaging Machines: Trimming excess film after the vacuum sealing process.
• Tape Sealing Machines: Cutting adhesive tape to seal cartons and packages.
• Core Cutting Machines: Slitting cores for rolls of packaging films or tapes.

Common Materials for Packaging Blades

The selection of materials for packaging blades is crucial to ensure food safety (where applicable), resist corrosion from various product and packaging material interactions, and maintain a sharp, durable cutting edge for consistent, high-speed operation. Common materials include:

• Stainless Steel (e.g., 304, 420, 440 series): Preferred for its excellent corrosion resistance, ease of cleaning and sterilization, and good sharpenability. Different grades offer varying degrees of hardness and wear resistance.
• Baja Kecepatan Tinggi (HSS): Offers enhanced wear resistance and the ability to retain hardness at elevated temperatures, suitable for demanding, high-throughput packaging processes.
• Baja Perkakas Paduan (misalnya, D2, A2): Provides a strong combination of hardness, toughness, and wear resistance, making it suitable for processing more abrasive packaging materials.
• Tungsten Carbide: Exhibits exceptional hardness and wear resistance, ideal for cutting very tough or abrasive packaging films and significantly extending blade life. Often used as inserts or coatings.
• Baja karbon: Can be used for certain applications, especially with coatings to improve wear and corrosion resistance, offering a more economical option in some cases.
• Ceramics (e.g., Zirconia): Used in specialized applications for their extreme hardness, chemical inertness, and non-reactive properties.

Surface treatments and coatings like Titanium Nitride (TiN) or Chromium plating are often applied to enhance surface hardness, reduce friction, and improve resistance to wear and corrosion, thereby extending the lifespan of packaging blades.

Common Packaging Blade Shapes

Packaging blades are manufactured in a wide variety of shapes and edge configurations to match the specific cutting or sealing mechanisms of different packaging machines:

• Straight Cut-Off Blades: Linear blades designed for making transverse cuts to separate individual packages.
• Rotary (Circular) Blades: Disc-shaped blades that rotate to provide continuous cutting of moving packaging webs.
• Serrated Blades: Blades with a toothed edge, effective for gripping and cutting films, cardboard, and strapping bands.
• Tear Notch Blades: Small, shaped blades that create notches for easy opening of flexible packaging.
• Pisau Perforasi: Blades with teeth or specialized edges to create lines of perforations for easy tearing or venting.
• Slitting Blades: Used for making longitudinal cuts in packaging materials. These can be circular or straight.
• Sealing Knives (Crimpers): Often have profiled or serrated edges and may be heated to simultaneously cut and seal packaging films.
• Forming Shoulder Knives: Shaped blades used in FFS machines to cut and shape the film as it passes over the forming collar.
• Pisau Pemotong Mati: Custom-shaped blades used to cut specific outlines in packaging materials, such as for blister packs or shaped pouches.
• Guillotine Blades: Straight blades used in a guillotine-style action for cutting stacks of packaging materials.
• Pisau Kait: Blades with a hooked end, useful for opening boxes or cutting strapping.

The working principle of packaging blades varies depending on their function and the machine they are integrated into. Cut-off blades typically employ a shearing action against a fixed anvil or another moving blade. Sealing knives use heat and pressure to fuse and cut films. Rotary blades provide continuous cutting as they rotate against the material. The precision of the blade’s geometry, the sharpness of its edge, the applied force, and the synchronization with the machine’s operation are all critical factors in achieving clean, accurate cuts and reliable seals in packaging processes.

Selamat Datang di menanyakan!

If you don’t find the blade you are looking for, we can also customize it. See our “Pisau Khusus"untuk mempelajari caranya!

Buka Brosur

Mengapa Memilih Metal?

1. Layanan impor bebas repot satu atap

Mudah menikmati kenyamanan impor, dari transportasi hingga bea cukai, kami menangani seluruh prosesnya, Anda hanya perlu membayar PPN dan menunggu barang tiba di perusahaan.

2. Harga Kompetitif

Kami telah melihat bilahnya digunakan dalam banyak aplikasi dan siap menangani proyek apa pun yang Anda lakukan - memberikan akurasi, daya tahan, dan harga kompetitif yang tak tertandingi.

3. ODM & OEM tersedia

Baik Anda menyediakan gambar, sketsa, atau sampel, kami dapat menggambar dan memproduksi untuk Anda. Kami juga memiliki kemampuan untuk membantu memodifikasi desain dan spesifikasi yang ada untuk meningkatkan hampir semua aplikasi perkakas industri. Silakan hubungi tim penjualan khusus kami untuk mendiskusikan kebutuhan spesifik Anda.

4. Kontrol kualitas

Serangkaian pengujian dan inspeksi dilakukan untuk mengendalikan kualitas, termasuk inspeksi artikel pertama, inspeksi material yang masuk, dan material yang disertifikasi, inspeksi kualitas dalam proses, dan inspeksi kualitas akhir.

5. Pengadaan yang fleksibel, kerjasama tanpa batas

Apakah Anda seorang importir, distributor, grosir atau pengguna akhir, kami mengundang Anda untuk bergabung dengan kami dengan MOQ minimum, tanpa kerumitan untuk bertanya dan lebih banyak kebebasan untuk membeli.

6. Monitor luar negeri, laporan kemajuan produksi secara real-time

Jadilah monitor eksklusif Anda, transmisi rutin setiap simpul penting di jalur produksi, tidak peduli seberapa jauh jaraknya, kemajuan produk sejauh mungkin untuk dipahami!

Video：

Blog Terkait:

1. Innovations in Food Packaging Industrial Knives & Blades Applications: Key to Enhancing Food Safety and Efficiency
2. Bagaimana Inovasi Material Kemasan Mengubah Kinerja Peralatan Pemotongan? – Solusi Khusus Nanjing Metal untuk Kebutuhan Anda

Lagi……