Charts and Table

SYMBOLS

MOULDING = 61.19

OPERATION DESCRIPTION

MOULDING = 61.19

Jogging the machine around

Press the start button 0.02

The dryer gets rid of any residual humidity

The granulate moves down the injection cylinder

The hot plastic is injected into the mould

Mould remains closed while the liquid cools and hardens

Get the molded chair from the machine

Place then wait to cool 7.4

Inspect and transfer to aseembly section 2.3

STD. ELEMENTAL TIME (min)

5.30

The granule goes through a tube into a hopper which feeds it into a dryer 0.26

0.24

0.22

1.30

40

4.15

SYMBOLS

ASSEMBLY = 29.38


ASSEMBLY = 29.38

Installing threaded brass inserts into the component 8.2

Place base on table with caster hole facing up

Firmly push on caster into each hole then turn chair upright

Inspect and transfer to finishing section


1.05

3.15

Align mounting holes to fix the seat onto to the base and tighten with screws 6.30

Align mounting holes on chair back with mounting holes on seat bottom and tighten with screws 5.47

Slide the arm into the arm mount brackets then place a cable clip screw over swing arm 4.21

1

SYMBOLS

FINISHING = 4.58


FINISHING = 4.58

Molded components are individually hand routed 1.35

Operator removes the risidue of the injection point 0.3

Create smooth edges

Inspect and transfer to packing section 0.75


2.18

SYMBOLS

PACKING = 9.22


PACKING = 9.22

Get the assembled chair

Get carton and used paper

Get and add tape to seal the box

Inspect and transfer to storage section


1.17

1.66

Place the final product to the carton and add crumples paper to fully occupy the space 3.20

2.56

0.63

ELEMENT

A

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10


MOULDING

Jogging the machine around

Press the start button

The dryer gets rid of any residual humidity

The granulate moves down the injection cylinder

The hot plastic is injected into the mould

Mould remains closed while the liquid cools and hardens

Get the molded chair from the machine

Place then wait to cool

Inspect and transfer to aseembly section

The granule goes through a tube into a hopper which feeds it into a dryer

PREDECESSOR ELEMENT

- B

- B1

A1 0.02 B2

A2 B3

A3 B4

A4 B5

A5 B6

A6 B7

A7

A8 7.4

A9 2.3

DURATION (min)

61.19

5.30

0.26

0.24

0.22

1.30

40

4.15


ASSEMBLY

Installing threaded brass inserts into the component

Place base on table with caster hole facing up

Firmly push on caster into each hole then turn chair upright

Inspect and transfer to finishing section

Align mounting holes to fix the seat onto to the base and tighten with screwsAlign mounting holes on chair back with mounting holes on seat bottom and tighten with screwsSlide the arm into the arm mount brackets then place a cable clip screw over swing arm

PREDECESSOR

-ELEMENT

- 8.2

B1 C

B2 C1

B3 C2

B4 C3

B5 C4

B6

DURATION (min)

29.38

1.05

3.15

6.30

5.47

4.21

1


FINISHING

Molded components are individually hand routed

Operator removes the risidue of the injection point

Create smooth edges

Inspect and transfer to packing section

PREDECESSOR ELEMENT

- D

- 1.35 D1

C1 0.3 D2

C2 D3

C3 0.75 D4

D5

DURATION (min)

4.58

2.18


PACKING

Get the assembled chair

Get carton and used paper

Get and add tape to seal the box

Inspect and transfer to storage section

Place the final product to the carton and add crumples paper to fully occupy the space

PREDECESSOR

-

-

D1

D2

D3

D4

DURATION (min)

9.22

1.17

1.66

3.20

2.56

0.63

MOULDING

ASSEMBLY

FINISHING

PACKING

LEAD TIME VARIABLES

Queue Time

Set up Time

Operation Time

Move time

Wait Time

TOTAL LEAD TIME

DESCRIPTION

Time the item is in transit to reach the customer.

Amount of time the item is in queue waiting for production.

TOTAL LEAD TIME

The time a job is made to wait before processing.

Time required to prepare a device, machine, process, or system for it to be ready to function or accept a job.

The standard time in producing the product or the total task time in every process.

LEAD TIME (min)

0.5

4

17

3.08

FROM TO

Raw Materials Storage Moulding Section

Moulding Section Cooling Area

Cooling Area Assembly Section

Assembly Section Finishing Section

Finishing Section Inspection Section

Inspection Section Packing

Packing Finished Goods Storage

Finished Goods Storage -

ESTIMATED TIME (min) 0.25min:1m

ESTIMATED DISTANCE (m)

General Process Standard Elemental Time (min)

Moulding 61.19

Assembly 29.38

Finishing 4.58

Packing 9.22

Total Number of Workstation =

Number of Workstations

2.49

Total Number of Workstation = 43

Cycle Time (min)

24.57 25

11.8 12

1.84 2

3.7 4

General Process Flow ChartPrecedence TableNetwork DiagramOperation TimeLead TimeMove TimeWorkstations

Charts and Table

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