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Manufacturing Process Management allows you to manage manufacturing
6 \" L# ]7 _9 p3 Splanning and execution, using information generated in the design stage.. n* z v h: |& o0 V/ z
The manufacturing planning model includes several interrelated process and
$ P% O9 j; g3 J/ t/ t( U3 j: \! woperation types, as follows:
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Manufacturing process
" i/ ?7 q9 y" N% J/ U8 GA set of manufacturing process operations and other manufacturing
) K# m8 o2 \$ N' cprocesses that are closely related to each other. It is a mechanism to group
8 C, J2 w) O9 U/ ~: l( p: g$ woperations into logical groups. It also maintains constraints on the order
* I0 o2 Q( H. Y o9 ?of execution between subprocesses and process operations.& @6 Z* P/ F& V: s, }
The process structure is the model of the complete manufacturing plan,
- R5 x# o d1 o( u5 u- X/ iand describes how and where the product is manufactured. It contains
6 c+ L- T4 u. B% m% J7 p- uinformation about which plant structure elements are used and where.1 X" b6 L. a9 u+ N" ?
It establishes links between the product, plant layout, and the resources
! o5 O7 j$ E! G( b4 G: p0 E( ^- znecessary to produce the product.
* Z" C/ p1 f! l# FOperations and resources can be shared by several processes. You can$ U" F' ]7 }6 l; L! a: z6 j
define multiple views of a process to allow for different manufacturing1 N j( v# S* G% b% }
requirements.. e$ \' U4 q3 U2 S/ X
You can also vary the generic bill of process (BOP) by defining and$ P- a$ J+ L! w: L# {" f5 I
applying variant or revision rules.5 G" E! l2 a' J
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Process operation
8 U# [! r; e; Q1 q$ _$ r6 {A process operation represents one controlled step in the process and
3 ` m) z$ U2 S3 `3 o- [! b* Gcontains the work done in one work area; technically, it is a leaf node
* r/ O% Z8 ^$ ~in the process structure. Optionally, you can break a process operation. R# {' H2 ]2 ~% U' P3 t' B: g
into steps called activities. Examples of process operations include an
: |) C3 o4 j* |" Q7 Y6 v7 uNC machining operation on a single machine tool and an operation to! ^$ L$ S( ^/ I) d/ h& \4 i$ w) B
assemble several components into a structure.+ ?3 }) h! |% i; ~" s: P9 L
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Operation activities' s+ }4 T6 H" h6 n. e! D
A breakdown of manufacturing process operations into activities, each M6 \2 ?! o1 J1 }
with an associated start time and duration. The total time of an operation( q" {6 x+ M! I& N' `% b
is calculated from the start time and duration of each activity.- U0 x# q3 D U8 Z5 ~/ c: D, g: a
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Workstation6 V" ^: L! n8 h7 t2 w* m t
A unique location within the factory to which you can assign& K% ]' X) _, M5 h# Q
manufacturing operations, for example, a paint spraying booth.8 M1 _3 u* |3 ]6 G3 X \& `. m ~
5 f% R* _8 b) {/ {" LPlant# u. O# [8 `; T! f7 T( I
A manufacturing facility in which operations and processes are executed.2 w' ?& y- F: t6 J) h6 E$ h
The plant structure is hierarchical structure of work areas of the factory5 w& q2 ?/ S' J5 U( J
in which the product is manufactured. Its definition is independent of, but
. l3 F& g k0 h, B% Krelated to, the manufacturing processes that are performed in it.
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Work area/ T' f9 T5 H7 ]
Any element in the plant structure such as a factory, line, section, work
' W2 W- m* G* R* }5 ocell, or station. Typically, a work area is assigned to one process operation.
( L( U* N7 ^& S6 D# }* dA work area is defined by a location on the shop floor and the process# `8 x4 b+ l* r; M5 p$ _
capability it provides.
7 A& J9 t0 L- H8 i" aTo group resources further, your organization may define a hierarchy of& m, @7 g: A* y8 d' \; Y3 ^# M; ~
work areas. For example, a plant may include a welding line, a lathe8 p6 W! F3 l: v- [8 v- w& a1 Y
workstation, a milling workstation, and an inspection workstation. The4 s9 j9 E" { g4 Z: t. p$ R
welding line may contain a welding workstation and a welding work cell.
: f. m3 o4 n# H( v7 v gYou configure each work area with standard equipment, and you can
+ O2 w1 e8 T! O8 @4 gfurther configure equipment that is needed to execute a specific process
# ?" W/ Z4 z! Y3 P8 C( g; noperation. The process designer tries to use as much standard equipment4 b) S' @# i( ], ^
in the work area as possible. If additional equipment is needed, the6 S2 O) m% {6 M! |
process designer provides work instructions on how to configure the work8 w3 F3 D; [; }; ?" L& u1 V
area with the additional equipment. For example, an NC machining4 i' t9 S+ {- O% z& e2 F
center may be pre-loaded with standard tools that are commonly used on
* H9 F% N$ c8 H4 w) d& ]) o0 athe machine. If a process operation requires tools that are not pre-loaded,
: W" T4 i, X! Z% @; @/ hthe operator loads them on the machine when the particular process
! M. J x% v' k% u. F' doperation is executed." G' w& ^( {2 a% r4 a2 U/ W
; r- f( g; w! {8 G+ kProduct structure T* O$ z% h- U
The product structure defines the as-designed product. It is created by& D- S! p' e/ }3 m6 U) X- K- U7 e2 F
the design engineers in a CAD system such as NX® and managed by- p" C8 H `8 x& n" o
Teamcenter. Manufacturing Process Management allows you to take the
( x, w! c, ]& N; h& I$ ]as-designed product structure, create alternative manufacturing views of% c7 C% L+ A5 X7 S1 `# Z# d5 X4 W1 C$ ?" E
the product and attach process definitions as necessary. (Optionally, the5 R' [2 U- _" s
product structure may contain definitions of manufacturing features.)4 G3 c6 D8 c; T+ C" z( `* Y# W
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Operation setup R% P1 {/ _0 l( ]2 H' T, y/ S, {' p
The model of an operation-specific configuration of an environment in
5 h4 i' Q# o% d4 Gwhich processes and operations are executed. It describes how consumed
8 L4 f; E& i5 Z: C/ gitems, resources, and a standard work area are utilized to perform an' [. C' o z, N- {2 E
operation.% Q: a: a ^3 c& [, t) i# z$ C+ X
' s% v r f, N1 a& w3 Z( qConsumed items' L" o6 e! I# m6 H, q
Components in the product definition that are consumed by a7 k2 D1 H, N( t2 J
manufacturing operation.5 h* l2 F. d+ V4 {7 K
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Consumed material
7 B* h' Q7 x! t. U9 q7 mItems that are consumed by a manufacturing operation but are not part of
; i9 Y @' D( w+ D2 J% U- Sthe product definition, for example, glue or paint.& K( c+ l% u6 {5 f8 _
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Raw material! ?' N9 F- Z" N [. d3 j Z+ A0 f
The initial in-process model before any manufacturing operation is& ?' z/ Z6 _0 V! |: ]7 i
performed.$ J! b' {- u# ?- Z+ D. A
7 d: y# ~" x1 d, c) ]6 o) N: V% [In-process model7 _, @) z- B( T5 z
The state of the product at some stage in the manufacturing process
' v, q' |: _2 @* Cafter an operation is executed. The raw material is the initial in-process
2 t* p8 M. L/ Y- ?model for the first process operation in the manufacturing process. Any
% ~( d4 g) P9 ?, I; @; Tsubsequent in-process model is created by attaching a work instruction to
]+ m( ]* h$ H P" ^: othe in-process model.
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Q2 f o! W- y: w; xResource
' X8 r$ f$ ], R/ E% [/ @The equipment needed for the execution of manufacturing processes, and5 L% k3 l2 O5 Y/ ~( ?2 f$ s& p
may include machine tools, robots, and weld guns. A single resource can$ p9 D) ^( N' `9 [4 ^+ l
be used in several operations and processes.
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1 Z$ E/ f/ M" X& S6 z4 DWork instructions
& R3 m5 R. p4 v# s# _ E0 u- SDocuments that describe how work should be performed. A work$ `, ?8 m% f( {& f! i% }* Z% ~
instruction documents the procedure by which an operator should perform
, K6 `( k, D) I& m1 X) \9 M+ [/ _an activity. Instructions may be printable or accessed from a Web page.
; _4 A4 d3 i! ~$ O ~Manufacturing Process Management allows you to create and manage work instructions in many of the applications. You can also create8 H! b* D. _' w3 L/ v7 F
templates to ensure work instructions appear in a standard format.
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Manufacturing feature2 c7 r5 v7 w! P) R0 ^0 n2 j8 D6 h, m5 k
A set of entities and parameters that define generic manufacturing data.; D; ~: S0 Y& F) v3 y
For example, a weld point and its normal location comprise a feature that% F' v: R7 c: d7 w3 |# V, T' C
describes where two points may be welded together. All such features
& Z8 \% Y- \2 ]. `8 Nshould be associated with a process.
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