Injection multi cavity mould for caps of packaging industry

Injection multi cavity mould for caps of packaging industry

Short Description:

This injection tool was made for bottle caps, 16 cavities with inside thread release by force. Suntime finished this tooling very fast and only trailed one time and got customers’ approval for mould shipping. Our biggest multi cavity tool is 32 cavities. Customers are welcome to ask for quote for these kind of moulds anytime.


Product Tags

Product Introduction

This is 16 cavity mould, mould delivery after T1, finished in very short time. Because the inside thread needs to be released by force, we need to make sure there is no scratch mark when demolding and assure the filling is balance. The hot runner is 16pcs hot tips of master tip.


Appliance and Type Package, bottle caps
Part name queen_cap
Resin PP
No. of cavity 1*16
Mould Base DME 7# Equal /(AISI 420H)
Steel of cavity&Core S136 HRC48-50
Tool weight 613KG
Tool size 369X515X510
Press Ton T160
Mold life 1000000 Shots
Injection system 16 Drop hot runner
Cooling system 25 ℃
Ejection System Stripper Plate
Special points Multi cavity mold with 16 cavities, thread demold by force , mold ship after T1
Difficulties No scratch mark when mold release by force, keep filling balance, short lead time
Lead time 4.5 weeks
Package Anti-rust Paper and film, little anti-rust oil and plywood box
Packing items Certification of steel, final 2D & 3D tool design, hot runner document, spare parts and electrodes…
Shrinkage 1.016
Surface finish B-2
Trade terms FOB Shenzhen
Export to Australia


Suntime has very effective mold designers. For DFM, it can be finished within 1~2 days, 2D layout within 2~4 days, and 3D within 3~5 days depending on mold complexity. When time is very urgent, we normally make 3D drawing directly after DFM, but of course, it must be based on customers' approval.


DFM Analysis


DFM Analysis


3D mould design


3D mould design

Caps Mold Trial Video


1. How many molds Suntime Precision Mould can make every year?
150-220 sets of molds. (depends on the size and complexity)

2. What are the industries involved in your products?
Automotive, IoT, Telecommunication, Building, Industrial, Household appliance, Electronic, Packaging, Medical,…

3.What hot runner system do you use?
Yudo, Moldmaster, Incoe, Syventive, Masterflow, Mastertip,Husky…

4. I don’t have part drawings, how can I make quote?
You can take photos of this part showing the structure, and give us the rough dimension of width, length, height and so on. Or, you can send us the samples. We will scan the part and make part 2D & 3D drawings. After your confirmation of the part design, we will start the mold design process.

5. Do you have any Value added service?
"Yes, we have. Except mold making and custom injection molding. We also can provide service:
a). Silicon compression parts.
b). Metal stamping parts (Progressive Die ).
c). Plastic extrusion parts.
d). Die casting second machining and surface treatment (bead-blasting,anodizing…)
e). Plastic and Metal prototypes.
f). Mold design and engineering service. (24/7 communication services & technical support.)"
6. Do you accept small batch production?
Yes,we have 7 injection machines from 90 ton to 400 ton. We accept production from 1pcs to very big volumn.

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