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Manufacturing Process Management allows you to manage manufacturing
" d. ?* L, l* S9 u! a9 Zplanning and execution, using information generated in the design stage.
8 s5 i, i# B/ z6 J* z+ u' fThe manufacturing planning model includes several interrelated process and
. e9 U8 l7 h% ]operation types, as follows:
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1 `' b8 a) W. v3 q" AManufacturing process) Z* j0 P0 P4 ?# k% F1 X
A set of manufacturing process operations and other manufacturing2 P7 C) s3 k5 o
processes that are closely related to each other. It is a mechanism to group
5 ^6 b8 |5 a7 X1 E* m+ Q1 O- _operations into logical groups. It also maintains constraints on the order
, ?" ^0 E( v7 }: P& B3 @9 U$ Mof execution between subprocesses and process operations.
- |8 B2 A3 B7 c, Z( t% EThe process structure is the model of the complete manufacturing plan,
1 V$ U9 Q! K* \; R3 }: pand describes how and where the product is manufactured. It contains+ n2 C6 d7 r) ~0 e+ @
information about which plant structure elements are used and where.
# f H. y; i& {# L; jIt establishes links between the product, plant layout, and the resources u) ? B2 G, `
necessary to produce the product.
+ e3 V9 g& l* X! X3 l v' ZOperations and resources can be shared by several processes. You can
; A5 c# p Y( }4 M5 C/ |) R2 D# n2 Xdefine multiple views of a process to allow for different manufacturing+ J# C, x: B4 r4 h- B
requirements.
% {( _5 f: p! U3 dYou can also vary the generic bill of process (BOP) by defining and3 I( y; p- i1 C& Q: @- i
applying variant or revision rules.; L4 ?+ @( T2 I' k- W0 {- o& X
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Process operation/ Y. d& `5 Q4 f% ^5 Q! u
A process operation represents one controlled step in the process and
0 l: r1 U; V+ _6 H* Gcontains the work done in one work area; technically, it is a leaf node
" o3 S M, X7 g( ^. W& Xin the process structure. Optionally, you can break a process operation. H8 U. B7 a- P. d
into steps called activities. Examples of process operations include an
+ ~: y+ D1 a- aNC machining operation on a single machine tool and an operation to
) c2 K' B4 I* S3 P7 {6 massemble several components into a structure.4 Y$ L) |" R" ~# B* d' I
: J- i2 z& w8 G; N4 p0 O2 yOperation activities
+ G4 r: _" [( m5 V/ X- hA breakdown of manufacturing process operations into activities, each$ b8 N; v* J6 b
with an associated start time and duration. The total time of an operation
$ S% w6 G, ?, t- i& R4 F) Kis calculated from the start time and duration of each activity. e* f# `; T7 Q% h& u, G
2 J& x9 f4 e( G3 Z$ g6 ZWorkstation
1 ^* e6 t+ E* `+ OA unique location within the factory to which you can assign2 C' T" u" j: _( E
manufacturing operations, for example, a paint spraying booth.
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Plant+ l* r9 r/ ^' p, ]8 |0 x
A manufacturing facility in which operations and processes are executed.( g. m7 O1 R% A( ?: D; u
The plant structure is hierarchical structure of work areas of the factory5 G. }9 }3 ^/ H' D1 P6 N
in which the product is manufactured. Its definition is independent of, but
' |* U5 Q3 {' [0 F1 t& |3 U, Urelated to, the manufacturing processes that are performed in it.
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Work area# {0 u2 i8 L: l! v
Any element in the plant structure such as a factory, line, section, work
$ ?# F* N% R* _ Q1 Ucell, or station. Typically, a work area is assigned to one process operation.
0 W `1 L3 a: _0 V ZA work area is defined by a location on the shop floor and the process4 `- y3 o0 B9 {; O0 B
capability it provides.
; L8 c( S+ h) |5 b; Y; rTo group resources further, your organization may define a hierarchy of
8 \7 B J+ J5 S4 d4 v: _work areas. For example, a plant may include a welding line, a lathe3 W8 F! Q; F6 i; A
workstation, a milling workstation, and an inspection workstation. The
( N/ W; T. |* z" k3 L; {4 Mwelding line may contain a welding workstation and a welding work cell.# U8 }6 W$ } ?/ f
You configure each work area with standard equipment, and you can8 H- }& \; N* N3 \" {. _8 h
further configure equipment that is needed to execute a specific process, { H. c* E: d; ]$ D
operation. The process designer tries to use as much standard equipment
- ~* t6 V" P i2 B+ e5 b0 I+ sin the work area as possible. If additional equipment is needed, the
7 M+ \$ I; R4 ?) I- g) Rprocess designer provides work instructions on how to configure the work
% ], `: H7 K9 e5 P, |+ Barea with the additional equipment. For example, an NC machining
# |; w4 l9 n" L" `; Mcenter may be pre-loaded with standard tools that are commonly used on4 c7 w' z, P2 @7 B
the machine. If a process operation requires tools that are not pre-loaded,% H8 f5 j [* a# g
the operator loads them on the machine when the particular process4 \8 d( v: ?- m
operation is executed.
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Product structure
+ o/ C! O2 r+ {, Y" ~The product structure defines the as-designed product. It is created by( z2 g% {+ b4 q( a, f
the design engineers in a CAD system such as NX® and managed by, o* O2 \! J: V
Teamcenter. Manufacturing Process Management allows you to take the
?% [ ?5 T, x+ J( F) yas-designed product structure, create alternative manufacturing views of
* q, z3 w( L- o" r" T* tthe product and attach process definitions as necessary. (Optionally, the9 M( E. W* \: @6 ~: ^/ r$ f8 V
product structure may contain definitions of manufacturing features.)
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Operation setup
! k7 S8 u: T: F! X% hThe model of an operation-specific configuration of an environment in* V D( k/ Q/ s
which processes and operations are executed. It describes how consumed& r1 P+ {! ?# v7 f5 B4 m
items, resources, and a standard work area are utilized to perform an7 f1 S! C5 a; B6 Q6 L* O4 q* R$ d" ]
operation.8 `* e- H; z* {5 l* I' U P3 i
* p7 Q! p5 N( e, l/ } uConsumed items
* Y: V& |5 O. ]! P* cComponents in the product definition that are consumed by a% x1 n5 z+ u) N0 x. f
manufacturing operation.
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Consumed material4 y8 j& D+ c" \- w% r
Items that are consumed by a manufacturing operation but are not part of4 z& E. N2 S+ \
the product definition, for example, glue or paint.# u; k8 [0 T3 ^
" ?# F/ E$ p* D8 S0 X) ]2 C ORaw material$ I6 R; p' ^; c# M. L; D& U/ E6 D4 S/ m
The initial in-process model before any manufacturing operation is0 t1 n$ P8 z5 v( F+ |$ e
performed.
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In-process model
+ c! F7 \8 J' V( q( W7 SThe state of the product at some stage in the manufacturing process
" _0 S# Z' u5 V4 H: _9 d6 D/ _after an operation is executed. The raw material is the initial in-process
2 N" S* [ Q2 z& K. w, H1 Vmodel for the first process operation in the manufacturing process. Any
+ {8 k0 m) C6 D& E6 j7 isubsequent in-process model is created by attaching a work instruction to
7 l1 h5 y. |8 v/ Ythe in-process model.
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Resource
) V9 {$ U* x5 F% h4 A# z% a5 ~The equipment needed for the execution of manufacturing processes, and
; Q9 Q9 c1 @3 h0 d3 {may include machine tools, robots, and weld guns. A single resource can' n* _+ I5 K: d& ?
be used in several operations and processes.' C0 Q+ ?: ?9 t, h; B
) {$ U! u0 N6 c4 C3 JWork instructions
2 {, t* D! E9 D' i& ~9 w+ E/ IDocuments that describe how work should be performed. A work
* n, q1 M9 K, xinstruction documents the procedure by which an operator should perform
* a {# w# Y* Zan activity. Instructions may be printable or accessed from a Web page.
, w; _. M1 E/ tManufacturing Process Management allows you to create and manage work instructions in many of the applications. You can also create
% q Y/ W8 {3 Z# z* {templates to ensure work instructions appear in a standard format.
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0 N7 F- L) i' ~/ M+ i4 qManufacturing feature) m) a! s+ d3 b3 C& y2 w* H' J
A set of entities and parameters that define generic manufacturing data. @ K. Q) e- v' m: ?
For example, a weld point and its normal location comprise a feature that
3 L: y+ O3 i5 w9 H( [describes where two points may be welded together. All such features6 o* ]: G( v5 o9 O5 K9 {
should be associated with a process.
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