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In the mold industry, there is a phenomenon that is hard for customers to understand: Some mold factories have good equipment and plenty of skilled workers, but the delivery time keeps being postponed. On the contrary, small factories with smaller scales can sometimes deliver on time.

Where does the problem lie? The answer is management and scheduling.

For small and medium-sized mold factories, technical problems can often be remedied by working overtime, but the delays caused by chaotic management cannot be solved by overtime work. Here are three of the most common management and scheduling "traps".

Trap 1: Blindly accepting orders, capacity always overloaded

A common problem for small mold factories: Sales only take orders without considering whether they can be produced.

To maintain cash flow, factories accept orders regardless.pian to each month can only reliably deliver 8 sets of molds, but they signed 12 sets of orders. The result is： All molds are being produced， but not a single one can be completed on time.

Worse still， when major clients ask for orders， the factory will forcibly "insert orders" - remove the molds of small clients from the machine bed to make way for the major clients. The molds of small clients may have been waiting on the machine bed for two weeks，and once removed， they don't know when they can be scheduled again.

Real scenario：A mold originally scheduled for delivery in 45 days, on the 30th day，the client inquired about the progress，and the reply was "CNC is still scheduling，there are 3 large molds that haven't been unshipped yet". The final delivery time？75 days.

Trap2： Process bottleneck， one blockage causes total paralysis

Mold production involves more than ten processes：raw material preparation，rough processing，heat treatment，fine processing, EDM discharge, wire cutting, clamping, trial mold... Each process can be a bottleneck.

The typical problem for small mold factories is：The key equipment has only one unit.

For example，the entire factory has only one large CNC，and there are three sets of large molds to be processed. Even if other processes are completed，they must wait for this CNC. This machine operates 24 hours a day，and can only process one mold at a time，and the subsequent molds can only wait.

Common bottlenecks also include：

• Deep hole drilling：Only one unit，the drilling process gets stuck，and all subsequent processes cannot start.

• Outsourced heat treatment：The outsourcing factory gets overbooked，and the mold cores have not returned after being sent out for a week.

• Plumbers： The entire factory only has two or three masters who can assemble molds and trim burrs. They are holding five or six molds in their 

        hands at the same time.

A three-day blockage in one link causes a one-week delay in the entire delivery time. And the client will only see the result - the mold is delayed again.

Trap 3： Plans rely on "imagination"， progress depends on "asking"

Many small and medium-sized mold factories do not have a formal scheduling system. The production plan is written on a whiteboard or exists in the 

mind of the workshop director.

The consequences are：

• Information opacity： Salespeople ask about the progress， the workshop director says "It's coming soon"， but who knows which process has 

        been completed and which process is still waiting?

• Responsibility cannot be traced： When a mold is delayed， is it because the design is slow？ Or the CNC is not scheduled？ Or the fitter is not 

        available？ No one knows the reason， and naturally no one is responsible for improvement.

• In emergencies， they will only shout "Urgent"： When the delivery time is not met， the factory's approach is to label all processes as "Urgent". 

As a result， each mold is urgent， which is equivalent to no urgency.

Mold factories with management experience will use ERP or MES systems to track the real-time status of each process - which workstation is working on which mold， when is it expected to be completed， and whether the next process is ready. These information is clearly displayed on the screen of the managers， so they can detect bottlenecks in advance and actively adjust the scheduling.

Summary： Why are small and medium-sized mold factories particularly prone to being affected?

Because they are small， they dare not refuse orders； because the profit is thin， they dare not buy more equipment or hire more workers； because the management is lax， they only discover problems when they occur. For customers, when evaluating whether a small or medium-sized mold factory is reliable, it is not enough to only look at the equipment list and sample display. Instead, you should ask:

1. How many sets of molds are currently in your hands? When will they be completed?

2. How many large CNC/EDM machines do you have? Will there be a situation where waiting in line for equipment occurs?

3. Do you have a production board or management system? Can I always see how far my mold has progressed?

A factory that can clearly answer these questions is the one that truly takes production scheduling seriously. While those who simply assert "Don't worry, we will definitely be on time" are often the ones prone to delays.