Lean operations and performance improvement for manufacturers · on-site advisory
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PACKAGING & PRINTING · LEAD TIME AND RAPID CHANGEOVER

Packaging and printing: as orders fragment, changeover speed becomes delivery capability

Packaging and printing orders keep fragmenting — smaller batches, more variants, tighter lead times. In that structure the bottleneck is rarely machine speed; it is setup time, scheduling flexibility and unexpected downtime. We start with changeover and shop-floor management to bring delivery back under control.

PAIN POINTS

Three old problems amplified by order structure

The smaller the batch, the higher the share of loss from changeover and scheduling. And when lead times are tight, any unplanned stoppage is amplified into a delivery failure.

S

Setup time eats effective capacity

As batch sizes shrink, changeover frequency rises sharply. If setup still depends on experience and preparation is incomplete, setup time as a share of available machine time climbs fast — directly compressing effective capacity.

V

Machine performance is unclear

Which machine is the bottleneck, where the loss occurs, why on-time delivery fluctuates — many plants lack performance data on a consistent basis, so improvement direction is chosen by feel.

D

Unplanned downtime delays orders

When a critical machine stops unexpectedly, urgent orders are absorbed by overtime and manual juggling. Delivery reliability falls and customer complaints follow.

WHAT WE CHANGE

Faster setup at the front, more flexible scheduling in the middle, more stable machines at the back

Improvement does not come from a single tool. We work across changeover, scheduling and machine management together.

01

SMED rapid changeover

We separate internal and external setup work and move everything possible off-line. Standard work and a changeover board turn experience into a repeatable process, steadily cutting and stabilising setup time.

02

Flexible scheduling and lead-time control

We clarify scheduling rules and priority criteria so rush orders and order merging have a basis. A delivery attainment tracking mechanism moves delivery from firefighting to a controlled process.

03

Machine performance and loss analysis

We standardise how machine performance is measured (availability, performance, quality rate) so the loss distribution becomes visible and improvement topics emerge from data rather than guesswork.

04

6S and team mechanisms

How plates, dies, inks and consumables are located and labelled directly affects setup efficiency. Combined with team improvement mechanisms, standards are maintained rather than drifting back.

HOW WE START

Quantify the loss first, then upgrade machine by machine

Bottleneck machine diagnosis

Select the bottleneck machine and, through one round of observation and data collection, break down setup time and downtime loss.

SMED pilot

Apply rapid changeover improvement on the pilot machine, producing a repeatable setup standard and matching preparation rules.

Scheduling and delivery mechanism

Establish scheduling rules and a delivery attainment dashboard so the improvement effect enters daily management.

Scale and standardise

Roll the setup standard, performance measurement and team mechanisms out to other machines and hand over for independent operation.

CLIENT PRACTICE

What we have done in comparable settings

Lean operations consulting
A PCB manufacturer · Sales system and growth

Business improvement for a high-mix, low-volume manufacturer: a systematic sales management framework with CRM and incentive design brought a 150-strong sales team into managed operation.

RMB 1.8→2.3 bnRevenue growth
150 peopleSales team under management
Integrated supply chain
A manufacturer · Integrated planning and shorter lead time

Integrated master production planning and sales-purchasing-production coordination reduced work-in-progress and finished-goods inventory, making lead time shorter and more predictable.

-30%Inventory days
20–30%Shorter lead time (reference)
Case subjects are anonymised by industry. Reference ranges vary with the client baseline and are confirmed after the on-site diagnosis.
FAQ

What packaging and printing manufacturers ask

How quickly can changeover improvement show results?

SMED is a quick-win improvement. A clear reduction in setup time is usually visible within one to three months, provided the pilot machine is chosen well and preparation can keep up. Sustaining it requires matching team mechanisms.

Is buying more equipment the only answer for high-mix, low-volume?

Adding capacity is one option, but usually not the first step. In most cases there is still untapped room in setup time and scheduling flexibility, and improving those costs far less than a capital investment.

How consistent does machine performance measurement need to be?

At minimum, availability, performance rate and quality rate should be recorded separately, and the shop floor and planning should talk using the same numbers. It does not need to be elaborate to start — it needs to be consistently recorded and accepted by the floor.

Does lean conflict with the digital systems we already run?

No. Lean clarifies the process and standards; systems lock those standards in and make the data traceable. Sequence matters: get the shop-floor logic working first, then have the system carry it. The reverse usually ends up wrapping a shell around the old process.

Free plant assessment

Start with one number: how many hours did this machine lose?

Book a free plant assessment. Our consultant reviews setup and downtime losses on your bottleneck machine and puts a figure on the improvement potential.

If we miss your call, leave a message and we will reply within one business day.