Kantong Kopi dengan Katup
Kantong kopi khusus dengan katup satu arah dan ritsleting yang dapat ditutup kembali.
Harga referensi
Kemasan fleksibel kustom dihargai berdasarkan jenis produk, ukuran, struktur material, ketebalan, warna cetak, dan jumlah pesanan. Harga referensi: mulai US$0.07/pc. Harga aktual dapat bervariasi sesuai spesifikasi. Untuk penawaran akurat, silakan kirim ukuran, material, jumlah, dan file desain.
Opsi Struktur Material untuk Coffee Bags
- PET/VMPET/PE — barrier sangat baik dengan tampilan metalik mengkilap, paling umum untuk kopi
- Kraft/VMPET/PE — tampilan kraft alami dengan perlindungan barrier tinggi, ideal untuk kopi organik
- PET/AL/PE — tingkat barrier tertinggi untuk kopi premium dengan umur simpan panjang
- Matte/VMPET/PE — finishing matte elegan dengan perlindungan barrier sangat baik
Rekomendasi Aplikasi
- Kopi yang baru disangrai (biji utuh) — Kraft/VMPET/PE dengan katup dan zipper
- Kopi bubuk — PET/VMPET/PE dengan barrier tinggi untuk menjaga aroma
- Kopi spesialti premium — Matte/VMPET/PE dengan finishing elegan
- Kopi instan — PET/AL/PE dengan perlindungan kelembaban maksimum
Titik Kontrol Rintangan Aroma dan Kualitas
- Uji fungsi katup degassing untuk memverifikasi aliran udara satu arah
- Integritas penyegelan zipper setelah 10 siklus buka dan tutup
- Pengukuran OTR dan WVTR
- Inspeksi kekuatan segel panas untuk tepi dan bagian bawah
Catatan MOQ dan Biaya
MOQ mulai dari 5.000 unit. Katup dan zipper menambah biaya tambahan per unit. Biaya silinder cetak diamortisasi pada pesanan berulang.
Yang Perlu Disiapkan Sebelum Meminta Penawaran
- Gaya kantong: stand up atau flat bottom
- Struktur material sesuai umur simpan
- Posisi katup
- Tipe dan posisi zipper
- File artwork AI atau PDF
- Kapasitas (g) dan jumlah per SKU
- Pencetakan merek pada katup
- Sampel kantong kopi referensi
Product Information
What this product is used for — Coffee bags with valve and zipper are commonly used for roasted coffee beans and ground coffee packaging. Flat bottom, stand up and kraft paper laminated structures can be selected based on shelf display, aroma protection and barrier requirements. Common options may include PET/VMPET/PE, Kraft/VMPET/PE or aluminum foil laminated structures. Buyers should provide bag size, filling weight, valve requirement, zipper requirement, material preference, surface finish (matte/gloss), quantity and artwork before quotation.
Opsi Valve, Zipper dan Gaya Kemasan
Valve, Zipper and Bag Style Options — Coffee bag performance depends on both material barrier and functional accessories. A one-way degassing valve helps release carbon dioxide from roasted coffee while reducing outside air entering the bag. Resealable zipper or pocket zipper options help consumers close the bag after opening. Bag styles: flat bottom coffee bag (box-like shelf stability, five printable panels), stand up coffee pouch (bottom gusset, cost-effective), side gusset coffee bag (expandable sides for larger volume). Buyers should confirm valve position, zipper type, bag style and surface finish (matte/gloss) before production.
Kualitas dan Sertifikasi
Huasheng Packaging is ISO22000 certified and supports food-grade coffee bag production with gravure printing, lamination, pouch making, valve and zipper attachment. All raw materials selected for food contact compliance. Each batch undergoes print color consistency check, lamination bond strength test, valve sealing integrity verification, zipper function test, heat seal strength test and visual appearance inspection.
Produk Terkait
Flat Bottom Pouches, Stand Up Zipper Pouches, Kraft Paper Packaging Bags, Side Gusset Bag, Quad Seal Pouches, Spout Pouches.
Aplikasi
Food, beverage, snacks, coffee, pet food, daily chemical, powder, liquid, sauce, frozen products, ready meals, industrial products and more. Suitability depends on material structure, sealing method and packaging machine type.
Opsi Material
Common structures: PET/PE, PET/VMPET/PE, PET/AL/PE, BOPP/CPP, NY/PE, kraft paper laminates. Selection criteria: barrier requirements (oxygen, moisture, light), sealing method (heat seal, cold seal), shelf life, packaging machine compatibility and cost.
Fitur Utama
9-color gravure printing, food-grade laminated materials, eye mark registration, custom heat seal layer. Optional: resealable zipper, tear notch, hang hole, window, one-way degassing valve, spout and cap. All products made in ISO22000 certified facility.
Kontrol Kualitas
Each batch: print color consistency check, lamination bond strength test (ASTM F904), heat seal strength test (ASTM F88), dimensional tolerance measurement, visual appearance inspection. Roll film: COF, surface tension, slitting accuracy. Pre-shipment inspection with retained batch samples.
Yang Perlu Disiapkan Pembeli
- Provide product type, bag size or roll width — a photo or sample helps quick assessment
- If material structure or thickness is known, include specification
- Number of printing colors and artwork file affect cylinder cost and prepress time
- Packing machine type (VFFS/HFFS/manual) determines roll film vs premade pouch choice
- Destination country or region affects material compliance and logistics
Produk Terkait
- Kantong Dasar Datar
- Kantong Berdiri dengan Ritsleting
- Kantong Kemasan Kertas Kraft
- Kantong Gusset Samping Kustom untuk Kopi
- Kantong Segel Empat
Packaging Structure
- Printed outer layer — PET or BOPP with gravure printing, or kraft paper laminated surface for natural-look coffee bags
- Barrier middle layer — VMPET or aluminum foil providing oxygen, moisture and aroma barrier for coffee freshness
- Heat seal inner layer — PE for standard coffee bags, selected for sealing strength and food contact safety
- One-way degassing valve — allows CO2 from freshly roasted coffee to escape while reducing oxygen ingress; valve position confirmed during artwork design
- Resealable zipper — press-to-close or slider zipper for consumer reclosure after opening; zipper type and position reviewed with bag design
- Bottom gusset or flat bottom — expands when filled for stable shelf standing; bottom panel size confirmed with filling weight
Parameter Teknis
- Product Type: Coffee pouch with one-way degassing valve and optional zipper
- Material Structure: PET/VMPET/PE, PET/AL/PE, Kraft/VMPET/PE, Kraft/AL/PE
- Thickness Range: Depends on coffee type, filling weight and shelf life
- Printing Method: Gravure printing for custom printed orders
- Surface Finish: Gloss, matte or kraft paper surface per brand design
- MOQ: Depends on size, material structure, printing colors and order quantity
- Sample Option: Existing samples can be provided; custom printed samples depend on artwork and project requirements
- Lead Time: Depends on artwork confirmation, material structure and order quantity
- Application: Roasted coffee beans, ground coffee and specialty coffee packaging
- Packing Machine Compatibility: Manual filling, semi-automatic or premade pouch filling lines
Common Problems We Help Buyers Avoid
- Aroma loss due to poor barrier — select PET/AL/PE or equivalent high-barrier structure based on coffee type
- Valve position not suitable for filling or shelf display — confirm valve location during artwork review
- Zipper sealing not stable — check zipper type, heat seal parameters and pouch structure
- Bag swelling or poor degassing performance — confirm one-way valve function and degassing requirements
- Matte or kraft surface not matching brand expectation — review surface finish samples before production
Related Applications
Panduan Kemasan Terkait
- Kantong flat bottom vs stand up pouch: Format kemasan mana yang harus dipilih?
- Film gulung vs kantong jadi: panduan perbandingan
Pertanyaan Umum
Why do coffee bags need a degassing valve?
Fresh roasted coffee can release carbon dioxide after packing. A degassing valve helps release gas from the bag while reducing outside air entering the package, which helps protect aroma and reduce bag swelling risk.
What bag types are commonly used for coffee packaging?
Common coffee packaging formats include flat bottom coffee bags, stand up zipper pouches, side gusset bags and kraft paper laminated coffee bags. The choice depends on filling weight, shelf display, zipper requirement and brand design.
What material structure is suitable for coffee bags?
Coffee packaging often needs good aroma, oxygen and moisture barrier. Common structures may include PET/VMPET/PE, PET/AL/PE, kraft paper laminated structures or other high-barrier options. The final structure should be confirmed based on shelf life and storage condition.
Can coffee bags be customized with zipper and matte finish?
Yes. Coffee bags can be customized with zipper, degassing valve, matte finish, glossy finish, kraft paper surface, rounded corners and custom printing. The exact options depend on bag type, size and order requirements.
What information should I provide for a coffee bag quotation?
Please provide bag type, size, filling weight, material preference, valve and zipper requirement, printing colors, quantity, artwork file and destination country. If you have an existing coffee bag sample, photos can help us review the structure more accurately.
Recommended Material Structures
Material structure should be reviewed according to product type, shelf life, filling condition, barrier requirement and packing process.
- PET/VMPET/PE Metallized Packaging — Metallized structure commonly reviewed for coffee packaging where metallic appearance and moderate barrier are needed.
- PET/AL/PE Aluminum Foil Packaging — Aluminum foil laminated structure for coffee projects that need stronger aroma, oxygen and light barrier protection.
- Compare Material Structures — Compare coffee packaging material options before confirming pouch structure.
Related Packaging Guides
Learn material structures, packaging options and application guides related to this product.
- Coffee Packaging Solutions — Aroma protection, valve function and high barrier structures for coffee.
- VMPET Film for High Barrier Packaging — Metallized PET film properties and barrier performance for coffee bags.
- Aluminum Foil Laminated Packaging — Aluminum foil barrier for coffee aroma and oxygen protection.
- Zipper Options for Pouches — Resealable zipper types and placement for coffee bag formats.
- Matte, Gloss and Soft Touch Finish — Surface finish options for premium coffee bag presentation.