Most beverage carton failures are not caused by the juice, milk, or coffee inside the carton. They ...
READ MORE
Tea beverages are among the most widely used categories in Aseptic Carton Packaging. Products such as black tea, green tea, oolong tea, fruit tea, and milk tea have high requirements for filling hygiene and safety, sealing reliability, and opening experience. We focus on the development and production of caps for aseptic filling. Our tea beverage cap product line is compatible with mainstream carton formats on the market, including brick-style (BRIK), slim-tall (FINO), slender (SLIM), and diamond-base (PRISMA Base) structures, covering common volume specifications such as 100B, 125SLIM, 200SLIM, and 330SLIM, to meet tea beverage packaging needs across different filling lines and carton formats.
The product series covers Helicap 23, Helicap 23 Pro, Helicap 27, Helicap 27 Pro, Streamcap 29, as well as the Dreamcap, Dreamcap Pro, and Mini Dream Cap models, all specifically designed for aseptic filling environments and an easy-open experience, and can be flexibly matched according to the customer's carton specifications, filling equipment, and brand requirements.
Most beverage carton failures are not caused by the juice, milk, or coffee inside the carton. They ...
READ MOREOrdering plastic water bottle caps looks straightforward until a new SKU starts leaking in transit...
READ MOREA 500 ml aseptic carton of UHT milk can sit unrefrigerated for six months or longer. The paperboard...
READ MOREWhen a beverage brand moves a product from chilled distribution to shelf-stable packaging, the lami...
READ MORELile (Taizhou) Technology Co., Ltd works as a tea beverage carton caps manufacturer, developing closures for black tea, green tea, oolong tea, fruit tea, and milk tea packed in aseptic cartons. Tea beverages carry three demands at once: filling hygiene, long-term sealing reliability, and an opening experience suited to on-the-go drinking, and cap structure is built around all three together rather than one at a time.
Tea holds polyphenols that oxidize once exposed to air, which changes color, flavor, and aroma over storage time. A cap that seals well against liquid spills but leaks air slowly still lets this oxidation process run, so sealing performance for tea is judged over weeks of storage, not just at the moment of filling.
This is why the sealing lip and inner liner on a tea beverage cap are treated as the primary defense against oxidation, not just as a leak barrier for liquid.
Helicap, Streamcap, and Dreamcap cover different combinations of opening size and sealing strength, and choosing between them usually comes down to filling line speed and how the cap will be used after opening.
Helicap models sit on the tighter opening, higher seal strength side, well suited to high-speed filling lines. Dreamcap and Mini Dream Cap sit toward larger openings built for direct drinking, while Streamcap 29 balances the two for family-size pour formats.
Low viscosity liquid where airtight sealing against polyphenol oxidation matters more than opening size. Narrower openings are common.
Pulp or fruit particles can be present, so thread engagement and opening size are checked against the specific formula rather than assumed from clear tea specs.
Higher viscosity closer to dairy products, favoring wider openings and stronger reseal for repeated pouring or drinking sessions.
One-hand opening with controlled torque, so the cap opens without spilling on a moving bus or train.
Lower opening force suited to Slim and Base format student packs, opened quickly between classes.
Reliable reseal for family or Prisma format cartons kept open at a desk through the day.
Switching carton suppliers or adjusting packaging format is a real cost concern for tea beverage brands, since a cap tied to one format alone can force a full re-tooling project every time the carton changes.
Because the Helicap, Streamcap, and Dreamcap series are each designed with multiple format compatibility in mind, a brand can often adjust carton format without switching cap supplier, provided spout drawings are confirmed for the new format.
| Carton Format | Common Volumes | Typical Application |
| Base / 100B | 100, 125, 200 ml | Single-serve on-the-go tea |
| Slim | 125, 200, 250, 330 ml | Student packs, portable tea |
| Brik | 200, 500, 1000 ml | Standard and family-size tea |
| Prisma | 250, 330, 1000 ml | Premium and on-the-go tea |
Final fit still needs a spout drawing or sample check, since two cartons in the same volume range can carry different neck finish tolerances.
Raw material procurement, production, and logistics coordinated under one system for consistent delivery timing.
Raw material sourcing, manufacturing steps, and quality checks are recorded, so any issue can be traced back to its source.
Urgent tea beverage orders can be prioritized to reduce the impact of unexpected supply interruptions.
Cap series, carton format, and volume shared for a quotation within 24 hours.
3D modeling and sample verification within 72 hours, confirming spout fit and logo compatibility.
Full inspection before shipment, delivered within the agreed timeframe.