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Manufacturing Process Management allows you to manage manufacturing
* x6 s. f! `% S* aplanning and execution, using information generated in the design stage.
+ g3 e* A9 Q6 tThe manufacturing planning model includes several interrelated process and) |# l& S% F( C& S! G
operation types, as follows:
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Manufacturing process
9 T3 [) S: T, bA set of manufacturing process operations and other manufacturing8 Q. u9 n# g0 D4 @5 g2 Z
processes that are closely related to each other. It is a mechanism to group7 }$ y! A" K& f2 h" {, P( t
operations into logical groups. It also maintains constraints on the order" B8 q# ?) c. C8 `
of execution between subprocesses and process operations.
$ w, S" Q. G# o0 t) K0 PThe process structure is the model of the complete manufacturing plan,
. ]1 B+ N& C& Kand describes how and where the product is manufactured. It contains
* m1 `. H! \6 S( w/ p" X8 T; j" Winformation about which plant structure elements are used and where.1 V9 f# [# k7 ~ Q
It establishes links between the product, plant layout, and the resources
2 U3 J) M2 `+ j: tnecessary to produce the product.
. S+ s& V9 Q& t2 C% E- \' |( bOperations and resources can be shared by several processes. You can& H) v* U/ e- h6 o
define multiple views of a process to allow for different manufacturing
+ i' b# L2 u5 urequirements.
, R2 U% I+ @- u' e, bYou can also vary the generic bill of process (BOP) by defining and" R# u; S3 A2 P7 o. S' z* m% u% X
applying variant or revision rules.
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Process operation
4 y" h! g* v' d% z" E2 EA process operation represents one controlled step in the process and z" Y% P O; ?: G: c) V: W
contains the work done in one work area; technically, it is a leaf node
+ ?$ K3 G, B& q. \2 uin the process structure. Optionally, you can break a process operation
0 O% A" X4 z" `8 w5 Ointo steps called activities. Examples of process operations include an y }) [5 p( g) D
NC machining operation on a single machine tool and an operation to
6 k! R+ T& v, e: massemble several components into a structure.! q5 @ f7 @$ l9 ?
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Operation activities
- P4 s4 L1 i" A" | FA breakdown of manufacturing process operations into activities, each3 Q! `4 J" M! @* i
with an associated start time and duration. The total time of an operation% ~7 g; ^1 n: b/ I9 W
is calculated from the start time and duration of each activity.
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4 K1 b/ P. c- ~1 mWorkstation# X* U H9 _/ b( ?0 q2 d
A unique location within the factory to which you can assign( c9 F: x/ u1 u. k, \9 A- k
manufacturing operations, for example, a paint spraying booth.
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Plant+ S/ K7 q. }! @
A manufacturing facility in which operations and processes are executed.; b* Y% u4 R7 M$ i6 e7 w
The plant structure is hierarchical structure of work areas of the factory7 v& S. r; y1 w
in which the product is manufactured. Its definition is independent of, but; j) \& o, s( b! t
related to, the manufacturing processes that are performed in it.
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Work area
+ h9 D2 m+ _2 s% _" TAny element in the plant structure such as a factory, line, section, work
$ T: _0 u8 [6 e1 b( zcell, or station. Typically, a work area is assigned to one process operation.
$ T+ [2 G: S$ \' u( Y8 TA work area is defined by a location on the shop floor and the process- C& {/ U! ~6 S* m5 J* S
capability it provides.
6 O$ C. C& M% K J+ p) {% hTo group resources further, your organization may define a hierarchy of
7 l: v0 o2 e* E' `9 B' wwork areas. For example, a plant may include a welding line, a lathe1 G0 y* q- @$ @# S. x7 p
workstation, a milling workstation, and an inspection workstation. The
5 R! f6 G) Z, |0 X5 @5 pwelding line may contain a welding workstation and a welding work cell.7 b( Q. |+ S9 T# f3 i6 v* [ l2 p
You configure each work area with standard equipment, and you can6 r" [4 S5 R' u. E+ l! J
further configure equipment that is needed to execute a specific process
5 C: ^( w8 E' {; p' [! |1 Qoperation. The process designer tries to use as much standard equipment; Z! d8 W* H: i J7 ^1 v4 I t
in the work area as possible. If additional equipment is needed, the+ S+ ]# A0 S* d& M
process designer provides work instructions on how to configure the work& m7 n2 n$ y4 s8 J- O3 ]
area with the additional equipment. For example, an NC machining. k. k; j' f P- v
center may be pre-loaded with standard tools that are commonly used on
: Q5 y: J4 t( T$ b7 m Lthe machine. If a process operation requires tools that are not pre-loaded,. F+ Z: v# \+ q$ o& X4 K$ v3 Z
the operator loads them on the machine when the particular process! ~5 o$ O- a" R; G; E
operation is executed.- I, `5 r5 _8 b' [7 \4 U
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Product structure
7 M% O) g+ [2 g( u' K' ~The product structure defines the as-designed product. It is created by
. k& F( C! t0 q3 G( f) Y- Athe design engineers in a CAD system such as NX® and managed by
4 O1 S2 g& y* ^+ |7 ^ [( fTeamcenter. Manufacturing Process Management allows you to take the+ R% ], M2 r$ e
as-designed product structure, create alternative manufacturing views of
" x/ l7 _ _4 `8 o3 y6 Dthe product and attach process definitions as necessary. (Optionally, the
5 t# l5 B3 X) `3 uproduct structure may contain definitions of manufacturing features.)" {/ h" O& ]0 t4 \4 ]( l, U/ c
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Operation setup/ v8 A1 ~/ I5 _' t! G! `! H7 h
The model of an operation-specific configuration of an environment in' ^; \ A3 R: b- Y, e
which processes and operations are executed. It describes how consumed
4 T- i1 {+ [/ e# @" h) Uitems, resources, and a standard work area are utilized to perform an
: P/ f! |; y$ t7 N) }5 v u6 T7 noperation.% a! x2 Q9 i: N8 C0 Y N; n
! G$ E! N% c# Q+ N& { wConsumed items
- M3 r7 `& k0 X+ S# ^% cComponents in the product definition that are consumed by a2 [. S- {$ @+ v, E7 m# p5 S+ M' h
manufacturing operation.
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0 }8 F, H! j9 d: ~# ]9 ^3 X UConsumed material
+ u: W( [1 G% X7 V9 v$ k% TItems that are consumed by a manufacturing operation but are not part of
: U0 @ x) B' S: ]: wthe product definition, for example, glue or paint.
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4 O: E: v6 v3 {: @9 `: p3 N9 aRaw material
! b6 o ]8 k i9 {4 F6 O0 g. ^( hThe initial in-process model before any manufacturing operation is
' F# b( A( ?9 F" G$ p+ operformed.
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) V* k e, T9 S& V- xIn-process model: z4 k1 \4 o: p2 ~; O
The state of the product at some stage in the manufacturing process
" C6 M( V# _. {, @5 Y& `9 |after an operation is executed. The raw material is the initial in-process) k+ c7 K% w* R3 n) j( ?) E
model for the first process operation in the manufacturing process. Any' F. |/ p$ m) L; C
subsequent in-process model is created by attaching a work instruction to4 Y8 T3 C7 e4 `) V
the in-process model.
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Resource
$ ~8 I/ V- I, Y5 d+ U. w$ @The equipment needed for the execution of manufacturing processes, and
; m. G T4 I: n0 R. c4 ?3 Pmay include machine tools, robots, and weld guns. A single resource can
* x: [7 a) e% _. D0 qbe used in several operations and processes.' x- u3 ^7 S/ k
, V c3 d5 v% O* G JWork instructions, c8 J: A, O# G4 k' y
Documents that describe how work should be performed. A work) A, s" k! ^0 l7 ~6 Z, `2 b0 ?
instruction documents the procedure by which an operator should perform& ?2 S) }( R+ x
an activity. Instructions may be printable or accessed from a Web page.
' B5 Z: }! V: y4 n! @4 q& _Manufacturing Process Management allows you to create and manage work instructions in many of the applications. You can also create
* D7 i1 u8 f9 S% c4 Etemplates to ensure work instructions appear in a standard format.6 F- B$ x6 K+ I! L# H
! k: r& v$ _+ [5 H) j9 rManufacturing feature
1 Z% s* C' x" ]& }/ S, `7 YA set of entities and parameters that define generic manufacturing data.
+ S3 f% f5 p, k, A3 l1 ?For example, a weld point and its normal location comprise a feature that
2 H: H* W3 Z3 D2 ^, K+ e/ Qdescribes where two points may be welded together. All such features9 G1 l' y, T4 t' D& X- ]
should be associated with a process.( [, Q- g4 v' k4 m
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