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Manufacturing Process Management allows you to manage manufacturing$ F, X4 J4 @$ B6 D
planning and execution, using information generated in the design stage.
( {) X- |2 u: w0 s! w1 ZThe manufacturing planning model includes several interrelated process and
# j/ C1 M- Q# S2 v* }5 uoperation types, as follows:
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4 a8 ?8 ]7 t; p. [3 ^* @Manufacturing process
/ _$ p2 b9 a# s3 v! O BA set of manufacturing process operations and other manufacturing& g) j6 h7 M" S% ^( O4 i0 I% A
processes that are closely related to each other. It is a mechanism to group
2 k, t( J* x) ?operations into logical groups. It also maintains constraints on the order
! o4 i& z7 t) F% k' {of execution between subprocesses and process operations.
+ U5 q( a5 X* X) p0 A- K5 s0 h/ @: E2 mThe process structure is the model of the complete manufacturing plan,0 o. C' M& u) ^) x7 x: m
and describes how and where the product is manufactured. It contains0 _6 H% M! T% Q) a
information about which plant structure elements are used and where.5 m$ l& w2 s3 b% u% {" i
It establishes links between the product, plant layout, and the resources8 z) q! Q5 X% L4 q3 f2 b0 D" ^- v) D
necessary to produce the product.
( e8 M6 t5 D, ]/ P1 vOperations and resources can be shared by several processes. You can
& [0 _/ n3 P, }1 I4 |8 p/ Ydefine multiple views of a process to allow for different manufacturing9 _# |# P7 F& V6 t Z- J; ?7 Q
requirements.( q, j5 K4 X( \, N5 `% ^9 s
You can also vary the generic bill of process (BOP) by defining and0 G; |7 v( J" R, [4 l) W; i
applying variant or revision rules.
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% N- e7 y% `7 ^( AProcess operation
) q3 k G4 P! QA process operation represents one controlled step in the process and, D! E* w. [8 j$ J8 H# `
contains the work done in one work area; technically, it is a leaf node
0 @( l' t M# M; cin the process structure. Optionally, you can break a process operation/ E" J* p# R/ t
into steps called activities. Examples of process operations include an4 j1 E" |: z/ n& c; e4 F
NC machining operation on a single machine tool and an operation to
& b7 i( N" h/ _/ F# o# Iassemble several components into a structure.1 L$ H3 z0 u6 d: H# E7 f( G
" ]) D$ s: @$ ]9 R3 v1 z8 j" e% w" aOperation activities
T! i }' s& l0 UA breakdown of manufacturing process operations into activities, each
- j1 O: t. O! E3 T0 Pwith an associated start time and duration. The total time of an operation
' h! A: G4 Z; _. Q4 ?/ j bis calculated from the start time and duration of each activity.
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/ \9 C9 U7 N) l" B9 c6 iWorkstation) f: S( J8 a+ I: M' m/ n2 ?
A unique location within the factory to which you can assign
X8 f' @2 U8 M: |) I8 pmanufacturing operations, for example, a paint spraying booth.
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Plant
[) L8 l, w) J) `" H# h9 u* vA manufacturing facility in which operations and processes are executed.
* @: E- ~* I% K- Z; vThe plant structure is hierarchical structure of work areas of the factory
( q- {# o- V* v* c" a1 R2 x. n) W) Tin which the product is manufactured. Its definition is independent of, but5 C7 w. b' I/ ]5 ]) c
related to, the manufacturing processes that are performed in it.
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Work area3 t9 H; {( A* r/ @2 W8 `
Any element in the plant structure such as a factory, line, section, work
+ \5 M5 }; D/ k ?- Ncell, or station. Typically, a work area is assigned to one process operation.9 n4 E4 L: F- ~1 N% i' w
A work area is defined by a location on the shop floor and the process
$ n3 S& h" r5 N& Q& }capability it provides.
( x& v. B5 t, v% E* u P1 A, nTo group resources further, your organization may define a hierarchy of! S; N; m3 i l ~0 b* U
work areas. For example, a plant may include a welding line, a lathe
/ v8 E: H9 P: A1 xworkstation, a milling workstation, and an inspection workstation. The! ]# X$ s0 V; h) o
welding line may contain a welding workstation and a welding work cell.
9 R% U' h4 e( p+ }# J; Y- S- fYou configure each work area with standard equipment, and you can
! K) N: N1 Z; M) r P0 qfurther configure equipment that is needed to execute a specific process5 Z0 s2 _6 ?- \
operation. The process designer tries to use as much standard equipment
N2 N: E4 P& z6 O8 hin the work area as possible. If additional equipment is needed, the- V0 D3 p4 o: m, ?5 M! T
process designer provides work instructions on how to configure the work+ G1 b% e2 i- ]# _' z5 {
area with the additional equipment. For example, an NC machining
2 X) N& h! A7 d8 Gcenter may be pre-loaded with standard tools that are commonly used on
8 l" N2 b* N( t; g9 Q* Athe machine. If a process operation requires tools that are not pre-loaded,+ `# O' m& t1 d( [& b
the operator loads them on the machine when the particular process
: R3 W$ A1 x$ Q( c0 Aoperation is executed.. n+ i0 M9 |1 {! B! q, k: z
8 {8 e) y0 C8 W3 VProduct structure/ {+ ^8 t5 M; @4 s6 b7 W) a Q
The product structure defines the as-designed product. It is created by8 { J4 b* \& ~4 C1 S& Y4 u
the design engineers in a CAD system such as NX® and managed by1 s) W3 m6 V7 T9 V% S( }% T
Teamcenter. Manufacturing Process Management allows you to take the
; i$ M6 {9 R3 o3 f. sas-designed product structure, create alternative manufacturing views of
4 D& {3 Z' {! u/ Z Mthe product and attach process definitions as necessary. (Optionally, the' A2 e' M3 W6 b+ S) d
product structure may contain definitions of manufacturing features.)
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( X- m9 Y. e0 T% Z+ fOperation setup* i0 R, ?- Q, t4 y/ [
The model of an operation-specific configuration of an environment in
6 z; T% ?) P/ D# U2 p$ O" Mwhich processes and operations are executed. It describes how consumed
- a3 d0 P% W# M0 B0 w7 f/ b* _items, resources, and a standard work area are utilized to perform an
1 M! Q7 c8 H2 t$ M: H; r1 ~+ coperation.
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9 k( D$ ?, f' {9 wConsumed items
/ j# m# p/ V' R0 P UComponents in the product definition that are consumed by a6 r9 \( G1 ^: S: N4 B
manufacturing operation.
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; S8 V! h: [1 X5 S1 F9 h# DConsumed material
& L0 v1 o/ ?7 X; v+ x/ A* WItems that are consumed by a manufacturing operation but are not part of
. A6 f- Q. M4 Cthe product definition, for example, glue or paint.
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* V" t D2 N/ L* ARaw material" y" C2 ~+ {! X3 p* u. N
The initial in-process model before any manufacturing operation is
5 _% m0 x% [0 Cperformed.
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% I3 x: b$ T8 L* A8 n6 YIn-process model
( @- V: v3 Q, oThe state of the product at some stage in the manufacturing process
; K+ I( J' k$ J; m9 V# k! x/ d( k- w7 fafter an operation is executed. The raw material is the initial in-process: z% K+ [& y4 p* k h, u
model for the first process operation in the manufacturing process. Any2 B* p9 v3 Z3 h) L
subsequent in-process model is created by attaching a work instruction to) V+ W7 u# L z( u5 W3 e
the in-process model.
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, ` h' g, m0 q* KResource
; A& T1 ?( l& o% {8 uThe equipment needed for the execution of manufacturing processes, and
7 M- K& [( H1 H4 f6 i6 m/ p7 umay include machine tools, robots, and weld guns. A single resource can
1 W8 e) m) d6 `7 k3 a1 W+ ~1 ^be used in several operations and processes.5 f/ A# |2 f# ~/ j
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Work instructions6 x- l+ K# e! ?0 F+ U+ n9 H
Documents that describe how work should be performed. A work
$ F; g' I/ r- Z5 t! x! Hinstruction documents the procedure by which an operator should perform
, x' n& X- m) y" y+ F# D/ u; aan activity. Instructions may be printable or accessed from a Web page.) ~2 g( P0 V) ~
Manufacturing Process Management allows you to create and manage work instructions in many of the applications. You can also create
% V3 f6 w4 q7 {6 |/ j( ?* }templates to ensure work instructions appear in a standard format.: j: I& |/ s# ?
3 S# Q$ x/ B6 D' M, C1 g! _. VManufacturing feature( h! g4 e( i. i% R% m; B
A set of entities and parameters that define generic manufacturing data.
0 ]$ `/ q1 h- R1 @" y7 V) l" E0 QFor example, a weld point and its normal location comprise a feature that
7 s) o3 d8 }2 c- ndescribes where two points may be welded together. All such features
& c5 i* E! B' d. [should be associated with a process.
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