Blister Sealing Machine Selection Guide & Product Overview

1. What is a Blister Sealing Machine

1.1 Core Definition

A blister sealing machine is special packaging equipment that thermally presses and seals PVC/PET/APET/GAG blister shells with paper cards or Tyvek films. It adopts constant-temperature hot pressing or high-frequency fusion technology to realize integrated paper-plastic packaging. It delivers visible product display, dustproof, moisture-proof and anti-scratch protection, covering sample prototyping, small-batch processing and mass production scenarios. It is applicable to small hanging-card packaged products in hardware, electronics, beauty, toys, medical consumables and other industries.

The product line is divided into two categories: ordinary hot-press blister sealing machines and high-frequency blister welding machines. Ordinary hot-press machines seal via constant-temperature heating of molds; high-frequency models rely on molecular oscillation welding without blister oil, providing stronger sealing strength for eco-friendly shells.

1.2 Working Principle

Conventional Pneumatic Hot Press Series (BS Series) Equipped with dual heating structures (bottom mold heating / top flat heating), pneumatic cylinders provide constant pressure, and digital temperature control accurately regulates heat-sealing temperature. Operators place products into blister shells and cover paper cards, then slide the platform or turntable into the heat-sealing station. High temperature and pressure bond the shells and paper cards, and finished products are unloaded after cooling. Three-station or dual-station turntable models support simultaneous feeding, heat sealing and unloading for non-stop cyclic production.
High-Frequency Welding Series (HFQ Series) Built with high-frequency oscillation modules, supporting full-range temperature control from 0 to 300°C. Pneumatic or hydraulic pressurization is optional. High-frequency energy enables self-fusion of plastic molecules, suitable for APET, PETG eco-friendly double-sided blisters, leather and EVA fabric welding. Fully automatic models are equipped with PLC touch screens and automatic turntables; high-end versions are fitted with servo robotic arms for automatic material picking, supporting unmanned assembly line operation.

1.3 Core Advantages

Integrated protection & display: Transparent blisters fully display products; fully sealed edges block dust, moisture and oxidation to avoid scratches during transportation and extend storage life.
Wide material compatibility: Compatible with ordinary PVC, eco-friendly PET/APET, medical Tyvek DuPont paper, leather and EVA composite fabrics.
Flexible site adaptation: Desktop models are compact for table placement; vertical turntable models occupy regular floor space; heavy-duty high-frequency machines fit fixed workshop production lines.
Low operation threshold: Semi-automatic models can be operated after simple training; fully automatic models support one-click parameter storage for stable long-term production.
Global wide voltage compatibility: All models support 110V/220V 50/60Hz; high-power versions support 380V three-phase power, matching power grids of domestic and overseas factories.
Flexible customization: 1~4 cavity multi-cavity molds can be customized; special non-standard molds can be developed for special-shaped or large-sized products.

1.4 Applicable Industries

Electronic Hardware: Data cables, earphones, screws, batteries, small precision parts, auto spare parts
Daily Cosmetics: Toothbrushes, beauty tools, skincare samples, shavers, stationery & toys
Medical Industry: Disposable consumables, small instruments, Tyvek sterile packaging
Leather & Plastic: PU leather, EVA fabric, double-sided eco-friendly blister products welding
Scenarios: Laboratory sampling, small workshop scattered orders, mass production in medium & small factories, assembly line matching

2. Full Series Model Differentiated Selection Table

(1) Desktop Semi-Automatic Blister Sealing Machine (BS Desktop Series – Best for Small Batch Sampling)

Model	Body Type	Driving Mode	Effective Sealing Size	Production Speed	Air Source Requirement	Net Weight	Standard Operation Process	Core Features	Applicable Scenarios
BS-2030	Desktop Manual Sliding	Pneumatic Pressurization	200×300mm	10-15 pcs/min	0.6-0.8Mpa Air Compressor	35KG	Manual loading & paper card covering → Push slide table manually → Automatic hot pressing → Pull out for finished goods	Compact size for desktop placement, low transportation cost, simple digital temperature control, low-cost sampling	Small workshops, sample rooms, low-yield multi-spec frequent changeover
BS-2037	Desktop Automatic Slide Table	Automatic Pneumatic Slide In/Out	200×370mm	15-20 pcs/min	0.6-0.8Mpa Air Compressor	75KG	Manual feeding → Worktable slides in automatically for sealing → Slides out after heat sealing → Manual pickup	No manual pushing required, dual-station layout for doubled capacity, compatible with Tyvek medical paper cards	Medium packaging factories, electronic factories with medium batch packaging

(2) Vertical Turntable Hot-Press Blister Sealing Machine (BS/UBS Vertical Turntable – Cyclic Mass Production)

Model	Body Type	Station Structure	Heating Mode	Effective Sealing Size	Sealing Pressure	Net Weight	Core Features	Applicable Scenarios
BS-3180	Vertical Floor-standing	3-Station Turntable	Bottom Mold Heating	540×380mm	0.35T	150KG	Uniform wide sealing edge, low finished product deformation, compatible with thick blisters & medical consumables, cyclic production with 3 sets of molds	Mass production of standard-size hardware, electronics and medical consumables
BS-5030	Vertical Floor-standing	3-Station Turntable	Bottom Mold Heating	500×300mm	0.35T	150KG	Medium standard tabletop, customizable multi-cavity molds, strong versatility, flat & firm sealing edges	Stable mass production of daily chemicals, toys and general small parts
BS-5070	Vertical Floor-standing	2-Station Turntable	Bottom Mold Heating	700×500mm	0.35T	150KG	Extra-large sealing tabletop, suitable for large toys, auto spare parts and large medical blisters	Workshops for large-sized products & large-spec blister packaging
UBS-5030	Vertical Floor-standing	3-Station Turntable	Top Flat Heating	300×500mm	0.24T	130KG	Full-area flat heating, fits special-shaped & irregular blisters, soft pressure to avoid breaking thin-wall blisters	Factories for special-shaped non-standard products & thin-wall PET blister packaging

(3) High-Frequency Blister Welding Machine (HFQ Series – Special for Eco-Friendly PET & Leather)

3.1 Manual Slide / Disc High-Frequency Models (HFQ-02, HFQ-03)

Model	Worktable Type	Optional Pressurization	Heating Plate Size	Output Capacity	Net Weight	Core Advantages	Applicable Scenarios
HFQ-02	Dual-Station Manual Square Table	Pneumatic / Hydraulic	200×350mm	2-3 pcs/min	350KG	Low procurement cost, precise positioning for square products, flexible sampling	R&D sampling, scattered small-batch orders
HFQ-03	3-Station Manual Disc Table	Pneumatic / Hydraulic	200×350mm	3-4 pcs/min	350KG	Simultaneous feeding, sealing & unloading at 3 stations, higher single-person output	Medium & small stable batch production in medium-long term

3.2 Fully Automatic Turntable High-Frequency Models (HFQ-04, HFQ-05)

Model	Worktable Configuration	Optional Attachments	Total Power	Output Capacity	Core Advantages	Applicable Scenarios
HFQ-04	3-Station Automatic Turntable	Manual Loading & Unloading	8KW	6-8 pcs/min	PLC full automatic control, auto rotary hot pressing, spark protection, low failure rate	Semi-automatic workshops, manned batch production lines
HFQ-05	3-Station Automatic Turntable	Servo Robotic Auto Pick-up	8.5KW	8-10 pcs/min	Unmanned automatic unloading, can connect assembly lines, supports 24h continuous production	Large-scale mass factories, matching automatic production lines

3. Core Selection Suggestions

3.1 Selection by Production Capacity

Daily output ＜500 pcs (only sampling & small batch): Desktop BS-2030, BS-2037
Daily output 500~3000 pcs (conventional mass production): Vertical turntable BS-3180/5030, manual high-frequency HFQ-02/03
Daily output over 3000 pcs, continuous assembly line production: Fully automatic high-frequency HFQ-04/HFQ-05

3.2 Selection by Packaging Material

Ordinary PVC blister + regular paper card: BS full series hot-press sealing machines meet requirements
PET/APET/GAG eco-friendly blisters, double-sided blisters, leather/EVA welding: Prioritize HFQ high-frequency series, no blister oil required
Medical Tyvek paper cards: BS-2037 and all vertical turntable BS models are compatible
Special-shaped irregular blisters: Choose UBS-5030 flat heating model

3.3 Selection by Site & Air Source Matching

Desktop placement, no air compressor: No pneumatic desktop models in this series; customers without air source may consult MTBP-180 electric blister packaging machine
Workshop equipped with air compressor (0.4~0.8MPa): All pneumatic models are available
Thick blister / leather processing without air source: HFQ hydraulic pressurization high-frequency models, no external air supply needed

3.4 Selection by Product Size

Small regular parts (≤300×200mm): BS2030/2037, full HFQ series
Medium standard parts (500×300~540×380mm): BS-3180, BS-5030
Large-sized products (700×500mm): BS-5070
Special-shaped thin-wall small parts: UBS-5030

3.5 Automatic Demand Differentiation

Limited budget, sufficient labor: Desktop manual slide, manual disc HFQ-03
Reduce manual pushing & improve efficiency: BS-2037 automatic slide table, vertical 3-station turntable
Unmanned automatic production line, assembly line connection: HFQ-05 robotic fully automatic high-frequency machine

4. General Technical FAQ (Common Questions & Answers)

Q: What air compressor specifications are required for all pneumatic models? A: BS series hot-press machines fit 0.4~0.8Mpa air compressors; HFQ pneumatic high-frequency models standard 0.6~0.8Mpa, 1200W/50L silent oil-free air compressor is recommended. HFQ hydraulic models do not require external air supply.

Q: What is the supply voltage and power of the equipment? A: Desktop BS2030/2037 power: 1.8KW; vertical turntable BS total power: 2KW; manual HFQ high-frequency: 5KW; fully automatic HFQ: 8~8.5KW. All models support 110V/220V wide voltage; high-power models optional 380V three-phase power, compatible with standard workshop mains power.

Q: Can pneumatic models be used without an air compressor? A: No. Pneumatic pressurized machines rely on air cylinders to complete hot pressing; they cannot press down for sealing without air supply. Customers without air source are recommended HFQ hydraulic high-frequency machines or electric blister packaging machines.

4.2 Mold & Customization

Q: Does each machine come with standard molds? A: All models are delivered without molds. Molds are customized separately according to customer product size and shape. 1~4 cavity multi-cavity molds are available to seal multiple products at once and boost capacity.

Q: Are molds interchangeable? Do customers need to redevelop molds when changing products? A: Molds are interchangeable for machines with the same tabletop size. Molds must be re-customized for products with different shapes or sizes. The manufacturer supports separate mold procurement.

Q: Can molds integrate batch number & production date printing? A: Yes. Printing or hot stamping stations can be reserved during mold customization. Fully automatic HFQ models can be fitted with independent coding devices to finish sealing and printing simultaneously.

4.3 Consumables & Sealing Effect

Q: What packaging materials are compatible? - BS hot-press series: PVC/PET blisters, ordinary cardboard, Tyvek films. Blister oil must be coated on PET blisters matched with paper cards. - HFQ high-frequency series: PVC, APET, PETG, GAG, PP, EVA, PU leather, fabric. No blister oil required for eco-friendly blisters.

Q: How to solve wrinkling, incomplete sealing or blister burning during sealing? - Wrinkling: Low temperature, uneven film tension. Increase temperature, adjust slide/turntable feeding speed. - Incomplete weak sealing: Insufficient pressure, short heating time. Raise air pressure, extend holding time. - Burnt blister: Overhigh temperature. Reduce temperature section by section, add thick high-temperature isolation tape.

4.4 Equipment Maintenance & Warranty

Q: What are vulnerable spare parts? Can they be purchased separately? A: Heating plates, high-temperature resistant tape, sealing rings, film cutting blades, high-frequency tubes (HFQ models) are standardized wearing parts. The manufacturer supplies spare parts separately and provides remote replacement guidance.

Q: What is the full machine warranty period? A: All models enjoy 1-year full machine warranty. Wearing parts including heating plates, sealing rings, high-frequency tubes and slide rails are excluded from warranty. Lifetime remote technical support, mold renovation and on-site commissioning services are provided.

Q: How to clean plastic residue on dirty heating plates? A: Cut off power completely and cool down the machine. Wipe the heating plate with soft cloth dipped in alcohol. Do not use steel wool or hard blades to scrape the surface to avoid damaging the coating.

5. Equipment Customization Capability Overview

5.1 Core Mold Customization

Size customization: Customize length, width, depth and multi-cavity molds according to customer samples or drawings, suitable for single large products or simultaneous packaging of multiple small parts.
Shape customization: Support development of round, square, special-shaped and irregular non-standard blister molds. UBS models are optimized for special-shaped products.
Function integration: Built-in hot stamping station on molds to print batch numbers, LOGOs and expiry dates, eliminating secondary processing procedures.

5.2 Optional Upgrades for Full Machine Functions

Detection function: Missing material detection & automatic defective product removal optional for medical and food industries.
Power upgrade: HFQ pneumatic models can be upgraded to hydraulic pressurization for thick blisters and multi-layer leather.
Automation upgrade: Basic fully automatic HFQ-04 can connect conveyor belts; HFQ-05 is standard with servo robotic auto material picking.
Voltage customization: Foreign trade machines are uniformly customized to 110V for overseas power grids.

5.3 Industry-Specific Optimization

Medical Industry: Stainless steel food-grade material for all product contact parts, compatible with Tyvek sterile packaging, burr-free sealing edges, meeting basic medical packaging standards.
Electronic Hardware Industry: Customized deep-cavity thickened molds with increased pressing force to prevent scratches and collisions of accessories.
Leather & Plastic Industry: Optimized temperature control range for HFQ high-frequency machines, suitable for leather & EVA hot melting without whitening or delamination.
Export Foreign Trade: Reinforced machine packaging, English operation panels and English user manuals supplied, supporting overseas voltage customization.

5.4 Complete Customization Process

Customer provides physical products or blister drawings, clarifies production capacity, material, printing requirement, air compressor availability and workshop power specifications.
Manufacturer issues mold design scheme and full machine configuration plan; both parties confirm size, function and parameters.
Machine production and mold processing proceed simultaneously; multiple rounds of sealing testing are completed before delivery.
After delivery, remote video commissioning, on-site installation and full operator training are provided.

6. General Standard Operation Process (Semi-Automatic Turntable Model Example)

Connect 0.4~0.8Mpa air compressor and power supply, turn on the machine to preheat the heating plate, set temperature and holding time.
Fix customized molds on turntable stations; place products into empty stations, cover with blister shells and paper cards/Tyvek films.
Rotate the turntable manually to transfer the loaded station to the preheating zone for constant-temperature preheating.
Rotate turntable to heat-sealing station; air cylinder automatically presses down with constant temperature and pressure to finish sealing blisters and paper cards.
Rotate turntable to unloading station, take out finished products manually and load new products on empty stations for cyclic operation.
After production, turn off heating, air source and power supply. Wait for heating plates to fully cool down, clean plastic residue on molds, and maintain turntable slide rails and cylinder components.