With the upgrading of snack food consumption, the market scale of puffed foods such as potato chips, shrimp strips and rice crackers keeps expanding, and the efficiency, precision and fresh-keeping capacity of packaging links have become core concerns of manufacturers. As a powerful original manufacturer with years of deep cultivation in the field of automatic packaging, Marchi Packaging Equipment Co., Ltd. launches a series of equipment including fully automatic potato chip packaging machines, potato chip combination weighing packaging machines and potato chip nitrogen packaging machines. Marchi owns more than 9,500 square meters of standardized production workshops with refined partition management and independent R&D and production capacity for core components, providing one-stop automatic packaging solutions for food enterprises covering metering, packaging and post-stage palletizing.
Marchi Service Cases
Marchi Packaging Equipment Factory owns 27 years of experience in the packaging machinery industry, more than 5,000 cooperative customer cases and exports to over 50 countries. It is a long-term supplier to Fortune Global 500 enterprises, supporting whole factory scheme design and non-standard customization. It can package powder, granule, liquid and other materials, and has cooperated with many large food, pharmaceutical and chemical enterprises.
Food Industry: PepsiCo, Yili, Uni-President Enterprises, YumChina, Little Sheep, Tastien, By-health, Nam Soon Group, Five Grains Mill, Yan Gufang, SEAMILD, Qiandao Bee Garden, Sanjiu Group, Puratos, Guangxi Nongken Mingyang Starch, Dong'e Ejiao, Wen's Group, Amway, etc.
Pharmaceutical Industry: Tianjin Hongri, Weigao Group, Dong'e Ejiao, Xiuzheng Pharmaceutical, Yibai Pharmaceutical, Lukang Pharmaceutical, Taihang Pharmaceutical, Niscon, Jinkun, Hubei Gongtong Pharmaceutical, Fuhe Group, Infinitus, Zhejiang Medicine, Zhejiang Guobang Pharmaceutical, etc.
Veterinary Drug Industry: Longxiang Pharmaceutical, Jizhong Pharmaceutical, China Animal Husbandry Industry, Cheng Bixin, Houyi Group, Ramical, Twins Group, Yuehai Group, Haid Group, Wen's Group, Zhengbang Group, etc.
Food Additive Industry: Xinghu Technology, Xintuyang Biology, Muen Biology, Yinong, Puratos, Sanjiu Group, Ajinomoto, Meihua Group, Chenguang Biology, Rhine Biology, Jinhe Biology.
Chemical and Daily Chemical Industry: New energy, new material, mineral, chemical and other industries; Liby, P&G, Yongxin Chemical, Shengtai Chemical Technology, Guangzhou Hekang, Forster, Sanrun, Sany Group, CATL.
I. Core Equipment Advantages: High Precision, High Efficiency, Intelligence and Stability

Marchi MCGD8-200 is the classic model of fully automatic potato chip packaging machine, adopting fully automatic pre-made pouch design to independently complete the whole process including bag picking, date printing, bag opening, filling, heat sealing, shaping and finished product output. The equipment has prominent advantages: Easy operation and intelligent control. Equipped with PLC control system and human-machine interface, parameter setting is intuitive, and operators can operate proficiently after simple training. Automatic bag width adjustment for quick production changeover. Bag width adjustment is motor-controlled, all grippers can be synchronously adjusted with one click to quickly switch packaging bags of different specifications and meet the production demands of multi-variety and small-batch orders. Multiple detection functions for safe and reliable operation. No feeding without bags or incompletely opened bags, no discharging if bags fail to open, no sealing without bags or materials, effectively avoiding material waste. Optional functions including door opening detection, missing color band alarm, low air pressure prompt and automatic shutdown for abnormal sealing temperature ensure stable operation. Sanitary design complying with standards. Parts in contact with materials are made of 304 stainless steel or food-grade plastic, meeting hygiene requirements for food production.
II. Wide Application Scenarios: Covering Various Puffed and Freeze-dried Foods
Marchi packaging machine is not only applicable to potato chips, but also for nitrogen-flushed packaging of puffed foods such as shrimp strips, popcorn, rice cakes, corn strips, rice crackers, crispy twists, cheese sticks, puffed rings, nutritional cereal rings, pea crisps, banana chips, vegetable crisps, shrimp crackers, corn flakes, hollow crisps and puffed grain crispy balls, crispy peanut beans, as well as freeze-dried foods including freeze-dried strawberries, freeze-dried blueberries, freeze-dried apples, freeze-dried bananas and freeze-dried mangoes.
III. Complete Packaging Process: Fully Automatic Operation from Bag Feeding to Palletizing
The packaging process of Marchi fully automatic potato chip packaging machine includes the following links: Bag feeding and loading. Empty packaging bags are automatically picked up and sent to the bag clamping station. Coding printing. Production date and batch number are printed on bags. Zipper unzipping and bag opening. Zippers are automatically unzipped and bag mouths stretched open for zipper bags and other special pouch types. Combination weighing and material discharging. Materials are delivered to the combination weigher via elevator and fall into bags after high-precision electronic weighing. Bag mouth cleaning and heat sealing. Residual materials on bag mouths are cleaned before heat sealing. Shaping and output. Finished bags are shaped after sealing to achieve flat and neat appearance.
Rear-end supporting procedures: Finished products are re-inspected by checkweigher to eliminate unqualified items; metal detectors are equipped to remove hidden foreign matter risks. Afterwards, automatic case erecting, quantitative case packing, case sealing and strapping are carried out. Finally, robots stack cartons on pallets according to preset stacking patterns, realizing full-line automation from packaging to palletizing.
IV. Equipment Selection and Key Parameters
Core parameters of Marchi flagship model MCGD8-200 are as follows: Packaging Size (Length × Width) 100~300mm × 100~200mm, Packaging Speed 25~90 bags per minute, Applicable composite materials including PE composite film, aluminum foil film and aluminized film, Applicable pouch types including stand-up pouch, zipper pouch, spout stand-up pouch and flat pouch, automatic bag width adjustment, main body made of 304 stainless steel, Power Supply 380V 50Hz, one-year warranty and lifelong maintenance. This model supports non-standard customization and can be optimized according to material characteristics and workshop working conditions.
V. Customer Pain Points and Targeted Solutions
Pain Point 1: Potato chips are fragile with high breakage rate during packagingMarchi adopts flexible bag feeding and slow-falling feeding design and optimizes the blanking channel to effectively reduce falling impact and lower breakage rate.
Pain Point 2: Potato chips are prone to oxidation and moisture absorption with short shelf lifeMarchi potato chip nitrogen packaging machine fills nitrogen during packaging to replace oxygen, inhibit oxidation reaction, prevent moisture absorption and retain crispy texture and original flavor.
Pain Point 3: Frequent pouch type switching leads to long adjustment timeMCGD8-200 is equipped with motor-driven automatic bag width adjustment, one-click synchronous adjustment to greatly shorten production changeover time.
Pain Point 4: High labor cost and low production efficiencyA full-process automatic solution covering bag feeding, metering, filling, sealing, post-stage inspection, case erecting, case packing, case sealing and palletizing is provided to reduce labor dependence and boost production capacity.
Pain Point 5: Equipment failures disrupt productionMarchi establishes a complete after-sales service database, each equipment and component is assigned a lifelong serial number, common spare parts are kept in stock, and dozens of after-sales personnel respond rapidly to guarantee stable operation.
Relying on the collaborative advantages of two major production bases and years of technical accumulation, Guangzhou Marchi Packaging Equipment Co., Ltd. and Hefei Marchi Packaging Equipment Co., Ltd. continuously provide efficient, stable and intelligent fully automatic packaging solutions for puffed food and snack food enterprises. From single machine to full-line integration, Marchi helps customers realize intelligent production upgrading with solid manufacturing capacity and comprehensive services.
