24 Cavities Jar Cap Mold is a high-efficiency hot runner injection mold for wide-mouth caps (43–120mm). It enables 24-cavity simultaneous production, ensuring high output and stable quality. Built with M303, DC11/W302, H13 materials and beryllium copper ejector, it offers strong wear resistance, long service life (up to 1 million shots), and is ideal for food, daily chemical, pharmaceutical, and chemical packaging industries.
The 24 Cavities Jar Cap Mold is a sophisticated hot runner injection mold that enables simultaneous molding of 24 large-diameter plastic caps in a single cycle. It is compatible with wide-mouth containers ranging from 43mm to 120mm in caliber. Different from standard 28mm narrow-mouth water bottle caps, this mold is specialized in mass production of caps for large-capacity containers, serving as the optimal molding solution for the food, daily chemical and industrial packaging industries.
| Mould cavity | M303 with HRC 50-52 |
| Mould core | M303 with HRC 52-55 |
| Mould core sleeve | DC11 from Japan or W302 from Austria with 60-62HRC |
| Core Central Ejector | Beryllium Copper + Chroming treatment with HRC 62-64 HRC |
| Ejector way | Ejector plate+ Ejector sleeve |
| Mould Manifold plate | H13 from America for hot runner mold. |
| Mould other plate | 4CR13 |
| Hot runner system | hot runner |
| Free spare parts of mould | Core set : 1set/ cavity: 1 Piece/ hot runner system:1set/PID controller system: 1Set/ other easy broken spare parts for each 8 cavities cap mould. |
| Gurantee of the mould | 1 year or 1 million shot times(in this period, if the mold have problem, we will offer the parts or service by free, but not include the problems cased by wrong operation) |
| The life of the mould | 5-6 years, Even in 10 years in good maintenance |
| Installation & Commission | Our technician can be the buyer's factory to install and run the mould. But the buyer should bear all the cost for the technician's trip(include the air ticket, the cost of the accommodation and the salary) |
| Remark: Our mould different part will used different material. All the material was important and special for making cap mould. The mould material choice can make sure the mould action and mould running life | |
Core set : 1set/ cavity: 1 Piece/ hot runner system:1set/PID controller system: 1Set/ other easy broken
spare parts for each 8 cavities cap mould.
Gurantee of the mould 1 year or 1 million shot times(in this period, if the mold have problem, we will offer the parts or service
by free, but not include the problems cased by wrong operation)
The life of the mould 5-6 years, Even in 10 years in good maintenance
Installation & Commission Our technician can be the buyer's factory to install and run the mould. But the buyer should bear all the
cost for the technician's trip(include the air ticket, the cost of the accommodation and the salary)
Remark: Our mould different part will used different material. All the material was important and special for making cap mould. The
mould material choice can make sure the mould action and mould running life
Food Industry:Suitable for wide-mouth screw caps of honey jars, jam bottles, milk powder cans, snack storage tanks and sauce barrels.
Personal & Daily Care:Designed for wide-mouth sealing caps for large-capacity laundry detergent buckets, body cream jars and shower gel containers.
Pharmaceutical & Healthcare: Widely applied to wide-mouth caps for health supplement bottles, powder storage cans and disinfectant cream containers.
Chemical Industry:Supporting wide-mouth lids for large-volume plastic barrels such as lubricant buckets and industrial detergent containers.

