ประเทศจีน Guangzhou Longchuang Intelligent Packing Equipments Co., Ltd Company News

Butter, margarine, cream cheese, pastry cream, and chocolate spreads present unique packaging challenges: they are temperature-sensitive, require absolutely airtight seals to prevent oxidation, and demand precise fill weights for retail portion control. Our cream filling and sealing machine is designed specifically for cup filling and sealing machine applications, handling rigid containers from 10ml single-serve cups to 1000ml family-size tubs. It integrates volumetric or servo-piston filling with automatic foil or lid placement and heat sealing. Core technical specifications:     Parameter Value Fill accuracy ±0.3g (for 10-250g fills) Fill range 5ml to 1000ml Output speed 30-60 containers/min (depending on fill volume) Container types Preformed cups, tubs, jars, pots (round or rectangular) Sealing material Aluminum foil, pre-cut lidding film, roll stock Temperature control PID-controlled sealing plate (±1°C) Key engineering features for dairy applications: Temperature-controlled hopper and filling path: For heat-sensitive products like butter or cream cheese, our butter packaging equipment includes jacketed hoppers with circulating warm water (35-45°C) to maintain spreadable consistency without scorching. Servo-piston filling valve: Unlike gravity fillers that trap air, the servo-piston system pushes product with positive displacement, eliminating voids and ensuring ±0.3g fill accuracy even for viscous pastes like chocolate hazelnut spread. Vacuum-assisted sealing: Before the heat seal bar activates, a vacuum ring draws air out of the headspace, then back-flushes with nitrogen (optional). This airtight foil seal extends shelf life for dairy products from 2 weeks to 12 weeks. CIP-ready design: All product-contact surfaces are stainless steel 316L with no dead legs. The machine disassembles without tools for thorough cleaning – essential for dairy cup sealer applications requiring daily sanitation. Real customer case (European butter producer, 2025): A mid-sized dairy was hand-filling 250g butter tubs at 15 tubs/min with inconsistent weights (variance ±5g) and frequent leaker seals (8% rejection rate). After installing our automatic cup filler: Fill accuracy improved to ±0.3g, saving 120kg of butter per month in overfill Seal rejection rate dropped from 8% to 0.5% Output increased to 50 tubs/min Annual product savings alone: €18,000 Product applications for this paste filling machine:     Product Container type Typical fill volume Special consideration Butter / Margarine Tub, cup 125g, 250g, 500g Temperature control (soft but not melted) Cream cheese Cup, pot 200g Vacuum sealing to prevent oxidation Pastry cream Portion cup 25g, 50g No-drip nozzle for clean filling Chocolate spread Jar, tub 350g, 400g Piston filler handles inclusions (hazelnut pieces) Ghee / Clarified butter Jar 300ml Hot filling (70°C) compatible Whipped cream Canister (pre-sealed) 200ml Low-shear filling to preserve aeration Why June? June is peak production planning season for holiday baking products (Christmas butter and cream fillings require 4-6 months lead time). Additionally, summer ice cream toppings (chocolate sauce, caramel, fruit curds) in portion cups are ramping up for July-August peak consumption. Technical highlight – no-drip nozzle: One of the most frustrating issues with cream filling and sealing machine operation is product dripping between cycles, creating messy cup rims and failed seals. Our filling nozzles feature a spring-loaded shut-off valve that retracts upward after each fill, pulling any residual product back into the nozzle. The nozzle tip is heated to prevent product solidification at the outlet. Quality control integration: The cup filling and sealing machine can be integrated with: Inline checkweigher – rejects under/over filled cups automatically Leak tester – applies pressure or vacuum to each sealed cup to verify seal integrity Date coder – prints batch and expiry date on foil or lid Sealing material options: Aluminum foil (heat seal only) – standard for dairy, excellent oxygen barrier Pre-cut lidding film (peelable) – consumer-friendly for single-serve cups Roll stock lidding (PE/PP) – lower cost for high-volume production

For industrial-scale producers of construction chemicals, animal feed, fertilizer, or large-quantity food ingredients, standard VFFS machines struggle with heavy loads. Film drag, seal integrity under weight, and dust control become critical challenges above 10kg bag sizes. Our high speed vertical packaging machine is specifically engineered for large VFFS bagger applications, handling fill weights from 5kg to 20kg per bag at speeds up to 45 bags/min – significantly faster than traditional open-mouth bagging systems. Key engineering features:     Feature Benefit Reinforced film pulling belts Prevents slippage with heavy film rolls (up to 100kg roll weight) Servo-driven cross sealers with extra sealing pressure Ensures hermetic seals even with abrasive powders like cement or sand Dust extraction port integrated into forming tube Keeps sealing area clean for consistent seal strength Heavy-duty bag support platform Reduces film tension stress during the fill-and-drop cycle Real customer case (animal feed producer, 2025): A customer producing 500kg/hr of pelleted feed previously used an open-mouth auger filler with manual bag closing – 4 operators, 20 bags/min, frequent dust exposure issues. After switching to our high speed vertical packaging machine: Output increased to 45 bags/min (125% faster) Labor reduced from 4 operators to 1 operator Dust inhalation complaints dropped to zero Payback period: 11 months Bulk powder packaging equipment applications: Animal feed pellets (15kg, 20kg) Construction chemicals (cement, grout, plaster) Fertilizer and agricultural granules Large-quantity food ingredients (flour, sugar, rice, beans) Industrial resins and plastic pellets The machine supports bag widths from 350mm to 750mm and film types including PE, PP, laminated, and paper-plastic composites. The HMI stores up to 300 recipes, allowing quick changeover between different bag sizes and product types. Why June? Q3 is when many agricultural and construction supply chains begin stockpiling for autumn demand. Installing a high output packaging line now ensures you capture the July-September procurement cycle. Technical highlight – dust control: Unlike standard VFFS machines that allow dust to accumulate on sealing jaws, our industrial granule packer features a positive air flow system inside the forming tube, pushing dust downward into the bag rather than letting it drift upward. Sealing jaw temperature is monitored in real-time with closed-loop PID control, automatically compensating for any dust contamination that might reduce seal strength. Comparison with traditional open-mouth bagging:     Metric Open-mouth auger + manual close Our high speed VFFS Speed (bags/min) 12-20 40-45 Operators required 3-4 1 Dust exposure High Minimal (enclosed system) Seal consistency Operator-dependent Automated, ±1% variation Bag material cost Higher (requires sewn or glued closure) Standard heat-seal film

Summer heat accelerates food spoilage. For ready-to-eat meats, cheese, and prepared meals, standard vacuum packaging removes oxygen but doesn't replace it with a protective atmosphere. Our automatic vacuum packing machine is a dual chamber vacuum sealer with gas flush packaging capability (nitrogen or nitrogen+CO₂ mix). How it works: Bag placed in chamber Air evacuated (vacuum level adjustable from 50% to 99.9%) Nitrogen flushing system injects gas mixture Sealing bar closes (impulse or constant heat) Real shelf life extension data (tested with cooked chicken breast, 4°C storage):     Packaging method Shelf life (days) No vacuum 4 days Standard vacuum 7 days Vacuum + N₂ flush 21 days Vacuum + 70% N₂ / 30% CO₂ 30 days The dual-chamber design alternates cycles, achieving 3-5 cycles/min (depending on gas flush time). This cooked meat packaging solution is also ideal for ready meal vacuum packer applications. Who needs this now? Deli meat producers scaling up for summer BBQ season Ready-meal manufacturers supplying outdoor event caterers Cheese exporters requiring longer transit protection

The horizontal flow pack machine is no longer just for cookies and croissants. Non-food industries are discovering its efficiency for high-speed, pillow-style packaging. Our flow wrap packaging system features: Servo-driven end seals – independent speed control for each seal jaw, preventing wrinkling on thin films Adjustable forming box – width change from 30mm to 250mm without parts replacement Anti-static flow wrapper option – critical for electronic components (screws, fuses, PCB protectors) MAP gas flush packaging ready – gas flush for fresh meat or cheese Non-food applications in production today:     Product Speed (bags/min) Film type Wet wipes (folded) 120 PE/PP laminate Screwdriver bits 150 Anti-static PET Disposable masks 100 Non-woven + PE Condoms (individual) 200 Aluminum foil laminate This pillow bag packer is versatile enough for non-food flow pack applications across multiple industries. June relevance: Mid-year promotions drive demand for bundled small products (hardware kits, travel wet wipes, first-aid supplies).

Tea bag material innovation is accelerating – from traditional paper to nylon mesh, non-woven fabric, and PLA biodegradable mesh. Each material requires different sealing parameters. Our teabag packaging machine is engineered with: Ultrasonic tea bag sealer – no heat means no burnt tea leaf aroma (critical for high-end jasmine and oolong) Cotton thread and tag applicator – 100% reliability on tag positioning Outer envelope tea bag packer – single machine produces inner bag, inserts into outer bag, and seals Supported bag styles: Single chamber (classic) Double chamber (better infusion) – our double chamber tea bag machine excels here Pyramid / 3D triangle bag (premium presentation) – a true pyramid tea bag machine Output: 80-120 bags/min (depending on bag style and material). The PLA mesh tea bag capability meets growing sustainability demands. Late spring / early summer relevance: Premium tea brands launch their summer iced-tea collections in June, requiring new packaging designs.

Building an automated packaging line from multiple suppliers risks finger-pointing when something goes wrong. Our turnkey packaging solution is a single-source complete bagging line covering: Color Sorter – raw material cleaning VFFS or Doypack machine – bagging Checkweigher – weight verification Metal detector – contaminant check Case erector & packer – carton loading Case sealer – tape or glue Palletizer (optional) – stack ready for shipping Real customer case (snack nut processor, 2025): Before: 9 operators/shift (manual weighing, bagging, checkweighing, casing) After: 3 operators/shift (monitoring only) Equipment investment: $68,000 Annual labor saving: $42,000 Payback period: 19 months – a strong packaging line ROI Why June? Many companies finalize capital expenditure in mid-year. A line ordered in June can be installed and commissioned before Q4 peak season. As a single source packaging supplier, we manage every stage.

Liquid filling seems simple, but achieving high accuracy across both low-viscosity water and high-viscosity honey on the same machine is a real engineering challenge. Our liquid filling and sealing machine uses a rotary piston filler with magnetic flow meter feedback, achieving ±0.5ml precision for fill volumes from 5ml to 500ml. This sachet filling machine is designed for maximum versatility. Key specifications: Viscosity range: 1 to 10,000 cP (water to paste) – a true viscous liquid packer CIP/SIP ready (Clean-in-Place / Sterilize-in-Place) – no disassembly required for sanitization, making it a premium CIP/SIP packaging equipment solution Output: 40-80 bags/min (depending on fill volume and bag size) The liquid filling and sealing machine seals three-side sachets, stick packs, or pillow pouches using a heated impulse sealer with temperature profiling to prevent burst seals for thin liquids. Summer application peak: Travel-size shampoo sachets, single-serve juice pouches, and condiment packets for outdoor catering – all powered by this travel size sachet packaging system.

Visit us at Hall 5, Booth 5E12 during the Shanghai Processing & Packaging Expo (June 15-17, 2026) to see the latest doypack packaging machine in live operation. Key technologies on display: 8-station servo rotary system – no mechanical cams, reducing wear and noise. This stand-up pouch filling machine offers superior reliability. Dual filling options – liquid piston filler (0.5ml to 500ml) + granular auger filler on the same pre-made pouch packaging system Ultrasonic sealing – ideal for dusty powders (protein, flour) and frozen products (prevents ice melt contamination) On-site demo schedule: 10:30 AM – Liquid filling into stand-up pouches (sauces, detergents) using the liquid filling and sealing machine function 2:00 PM – Granule + liquid combo filling (pet wet food, fruit puree with chunks) The doypack packaging machine handles premade doypacks from 100ml to 2000ml at 45-60 bags/min, with a quick-change gripper system for different spout sizes. This 8-station rotary packaging system is among the most advanced in its class.

Contract packers and multi-SKU brands face a constant challenge: frequent changeovers kill OEE (Overall Equipment Effectiveness).   Our VFFS packaging machine is designed with a servo-driven cross sealing system and quick-release forming tubes. This vertical form fill seal machine produces pillow bags, gusseted bags, 3/4-seal bags, stand-up pouches, and zipper bags without tools.   Measured result: Changeover time reduced from 45 minutes to 8 minutes (verified by customer site data). This rapid changeover packaging capability is essential for multi-SKU packaging operations.   The machine handles film widths from 200mm to 1000mm, with an intuitive HMI storing up to 200 recipe presets. For frozen food packaging equipment applications (e.g., IQF vegetables, dumplings), the sealers are heated with PID control to prevent ice crystal contamination. The stand-up pouch machine function is particularly popular for premium snack brands.   Who needs this?   Co-packers running 10+ SKUs daily   Frozen vegetable packers switching between bag sizes   Snack brands launching seasonal flavors (summer limited editions)  

Whether you pack  tablets, gummy vitamins, candy pieces, or electronic screws, counting errors lead to customer complaints and regulatory non-compliance. Our screw counting packing machine uses dual-lane photoelectric sensors with a closed-loop feedback system. Unlike vibratory bowl feeders that lose accuracy at high speed, this tablet counting machine maintains ±1 piece deviation per bag at 60 bags/min for 100-count fills. Technical highlight: The system auto-calibrates sensor sensitivity for different piece sizes (2mm to 25mm) and materials (transparent, metallic, coated). For pharmaceutical applications, this candy counting equipment meets GMP cleanability standards with quick-release hoppers. The electronic screw packaging function also makes it suitable for hardware and electronics industries. Cost-saving example: If you pack 100,000 bags/month with 0.5% overfill (e.g., 1 extra tablet per 200 bags), switching to our screw counting packing machine saves approximately 500 tablets/month – directly to your bottom line.