Sembsun Brick Shape Vacuum Packing Machine
Our fully automatic internal vacuum packaging machine is an intelligent packaging equipment designed for high value-added granular/bulk materials. With the core advantages of “full process automation × hexahedral freshness locking × precise quantitative”, it is widely used in pet food, coffee beans, nut snacks, daily chemical products, and other fields, meeting the modern industry’s complex needs for efficient production, sealing safety, and beautiful terminal display.
Sembsun Brick Type Vacuum Packaging Machine
Suitable for roll-to-bag and pre-made bag packaging needs.



Commercial Vacuum Packing Machine Packaging Application
This machine has been widely used in pet food, snack food, coffee food, daily chemical products, industrial raw materials, etc. The equipment has become a key factor in the food, daily chemical, industrial fields, etc.
Sembsun Automatic Vacuum Pack Sealer Machine Solutions Features

The whole process is automated, integrating loading, weighing, bag making, vacuuming, sealing and cutting, and other ten-station linkage operations. It can be used in conjunction with other packaging processes to achieve continuous production for many hours.

High-precision weighing system (±0.5% error), supporting 1g-25kg full-range coverage. Servo-driven for six-sided folding.

Green and sustainable design, supporting single-material recyclable film and biodegradable materials, energy-saving vacuum system

Internal vacuum combined with nitrogen replacement is suitable for high barrier film materials such as EVOH/aluminum foil, which greatly extends the moisture-proof shelf life.
Why Choose Brick Shape Vacuum Packing Machines
In the current packaging market, in addition to considering the appearance of the outer packaging, the focus is actually on what value the packaging can provide to consumers. If the nuts/coffee powder you produce is oxidized and rancid, cat litter is clumping, rice is infested with insects, etc., and there are after-sales problems caused by ordinary packaging, do you also need to pay compensation? Our Brick Shape Vacuum Packing Machines can extend the shelf life of high-value products such as nuts from 8 months to 24 months through residual oxygen content ≤0.3% + six-sided high barrier packaging, and reduce the acid value growth rate by 60%. According to our customer feedback, their customer complaint rate has dropped by 90% after using the brick-shaped machine.


Vacuum Brick Packaging Advantage
The stacking strength of our brick-shaped packaging is ≥500kg/m², which reduces damage caused by collision during transportation; the fragmentation rate of nuts is also reduced.
Compared with the traditional double-chamber vacuum machine that requires 2 people to operate, this one only requires one person to operate, which greatly reduces labor costs and error rates. Following up on our customer feedback, labor costs have dropped by 70%.
Our six-sided printing and outer packaging can improve shelf recognition, easily build brand awareness, and create a high-end route. The gross profit margin of high-end line products can reach 55%. The famous Starbucks coffee beans are also vacuum-packed in the same brick shape to ensure quality while enhancing the brand.
Vacuum Brick Packing Machine Temperature Control Applications
For coffee powder packaging and sealing, we use low-temperature sealing to avoid the loss of volatile coffee aromas caused by high temperatures.
Coffee beans contain high oil content and need to be sealed quickly for packaging. At the same time, the thickness of the coffee bean packaging film varies greatly, and a temperature controller is required to dynamically compensate for heat loss.
For rice packaging, thick PE film is required, and the sealing time is 1.5-2 seconds. It needs to be sealed stably for a long time, and efficient cooling can prevent thermal fatigue deformation.

Chamber Vacuum Packing Machine VS Brick Shape Vacuum Packing Machine
Positioning: Cost-effective product Business
Core structure: single-station operation
Packaging form: soft bag: back seal/three-side seal
Barrier performance: ordinary (PE/PA composite film)
Labor requirements: 2 people to operate (bagging, placing materials)
Product form: irregular solid/liquid (such as sauces, medicinal materials)
Preservation requirements: conventional preservation (6-12 months shelf life)
Production scale: small and medium batches (<10,000 tons/year)

Positioning: High-end/export market (requires high value-added packaging)
Core structure: Custom mold (multi-station linkage)
Packaging form : Hard brick type (six-sided three-dimensional structure)
Barrier performance: High barrier (EVOH/aluminum foil composite film)
Labor requirements: Fully automated (only 1 person is required for monitoring)
Product form: Granules/powders need to be three-dimensionally shaped (such as rice and coffee products)
Freshness requirements: Ultra-long freshness lock (24-36 months)
Production scale: Large-scale continuous production (>50,000 tons/year)
Matching Options

Suitable for packaging of powder particle size products, ground coffee powder and yeast.

Suitable for large production spaces, workers can stand upright to check packaging.

Small and movable, easy to move, suitable for small factories
“We used traditional packaging machines before, and the flavor of coffee powder was seriously lost within one month of opening the bag, and customers complained constantly. After changing to this brick-type machine, the residual oxygen content is stably controlled below 0.3%, the sealing temperature is accurate to ±1°C, and GC-MS testing shows that the flavor retention rate has increased from 75% to 98%! The fully automatic production line speed is 80 bags/minute, the labor cost has been cut in half, and the investment has been recovered in half a year. This year, the order volume for export to Japan has doubled, and customers specifically asked for this ‘fresh brick’ packaging!”
“Coffee bean oil seepage has always been a pain point, and the sealing area is often contaminated and leaks. The pulse heating technology of this machine is amazing – combined with air cooling, the leakage rate has dropped from 0.5% to 0.02%! AI visual inspection automatically removes defective products, saving 8 manual re-inspection costs every day. Now, the six-sided printing design of the packaging has become the brand logo, and the store repurchase rate has increased by 30%.”
“The traditional woven bag transportation damage rate is 2%, and there are a lot of complaints about mildew in the rainy season. After changing to a brick-type machine, six-sided heat sealing + water cooling temperature control, the sealing strength is stable at more than 40N/15mm, stacking 6 layers without deformation and saving 40% of storage space. The residual oxygen content of 0.3% completely solves the problem of insect egg survival. Customers say that ‘unpacking is like opening a new product’! The government grain depot directly uses us as a model for procurement, and the profit per ton has increased by 200 yuan.”
“The problems of cat litter clumping and powder leakage almost caused us to lose a large e-commerce order. The nitrogen replacement function of the brick machine + high-barrier film reduced the humidity from 80% to below 50%, and the powder leakage rate after transportation was less than 0.1%. The multi-stage adjustment function of the temperature controller is very practical – the thick film is sealed slowly at high temperature, and the thin film is sealed quickly at low temperature. One machine can handle the whole series of products.”
Other Machines for Packaging Machines
People Also Want to Know More About Vacuum Packing Machine
The brick-type vacuum packaging machine achieves high-barrier sealing through chamber vacuuming + heat-pressing sealing. The core process is divided into five steps:
1. Material positioning and bag opening pretreatment
2. Chamber sealing and vacuum extraction
3. Inert gas replacement (optional)
4. Heat sealing and cooling, and shaping
5. Chamber decompression and finished product output
Commercial vacuum packaging machines achieve product freshness and quality preservation by removing air from the packaging bag + heat sealing.
When you use chamber sealing and vacuum extraction, after the packaged product is placed in the vacuum chamber, the hydraulic or pneumatic system drives the upper cover to close and form a closed space with the lower chamber.
Brick vacuum packaging machines can choose pre-made bags or roll film bags, and complete the bag making, weighing, feeding, sealing, and vacuum operations with one click.