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Manufacturing Process Management allows you to manage manufacturing* \( z* v% r& D; S' w3 I* f
planning and execution, using information generated in the design stage.) s8 c. ]: }- m. f
The manufacturing planning model includes several interrelated process and/ ^% E2 ]+ B$ @+ y2 W- x# }% G
operation types, as follows:; s& {- J( r: W, {: X7 V; o
1 i/ {+ N) q8 s% DManufacturing process# a& K% \$ N& O8 r! g$ i ~$ z
A set of manufacturing process operations and other manufacturing
( V. h+ f3 H2 dprocesses that are closely related to each other. It is a mechanism to group9 J( Y8 e: Z+ ?4 `& R; t
operations into logical groups. It also maintains constraints on the order! c* Z% T$ B6 f% A( r
of execution between subprocesses and process operations.! O7 Y- O& K/ i \1 ]: b' c
The process structure is the model of the complete manufacturing plan,, n5 h/ p/ r+ t. t% c
and describes how and where the product is manufactured. It contains" F& r% v5 h4 `
information about which plant structure elements are used and where., M% `# u' A9 K6 k. n
It establishes links between the product, plant layout, and the resources
! `0 J/ T0 v! p5 L$ O: F% W( R) fnecessary to produce the product." [$ |' x8 T g7 z% W4 p( `: j: Q
Operations and resources can be shared by several processes. You can
! s5 M$ J# t- ?9 k' P# ]define multiple views of a process to allow for different manufacturing" R4 S, ^8 B9 [. W$ O% P
requirements.
$ D& R/ I5 S R9 K# ^You can also vary the generic bill of process (BOP) by defining and
. p2 H3 x2 |2 k T7 Fapplying variant or revision rules." Q' m$ O0 c" A, J$ b3 v! r
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Process operation1 H: | i# F& c0 d4 h6 y6 }
A process operation represents one controlled step in the process and5 y( K: m1 V) e# A' I. T& L& M# s
contains the work done in one work area; technically, it is a leaf node7 v$ f$ H# `; s7 J
in the process structure. Optionally, you can break a process operation
# d/ y$ T( B& o# ginto steps called activities. Examples of process operations include an
v& Q5 l. {1 B0 B. _# V7 LNC machining operation on a single machine tool and an operation to
9 J; n( m! x+ eassemble several components into a structure.
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Operation activities
: d0 g) ^3 a4 RA breakdown of manufacturing process operations into activities, each& ] k" O [# n4 i5 d% K: |
with an associated start time and duration. The total time of an operation
7 J1 T+ r' G; g' J6 P4 w1 _- ais calculated from the start time and duration of each activity.
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Workstation
# v! _3 e4 s4 ^: D$ VA unique location within the factory to which you can assign
1 b- R. A2 i X0 f jmanufacturing operations, for example, a paint spraying booth.
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$ C6 }; s$ u( F! v" CPlant
- x9 ~6 j% z9 L; s! |1 a/ ~A manufacturing facility in which operations and processes are executed.
( i/ d- D9 i2 l5 X0 }" RThe plant structure is hierarchical structure of work areas of the factory) x2 V3 {( z8 l0 c k
in which the product is manufactured. Its definition is independent of, but' T; t4 L" B, _
related to, the manufacturing processes that are performed in it.8 a* @3 @# @% f, Y! i
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Work area( ~9 y1 l$ g! X; R4 y; t
Any element in the plant structure such as a factory, line, section, work
6 x* ]; s4 y, l: R1 s: F9 @cell, or station. Typically, a work area is assigned to one process operation.
' t; u6 v0 L0 c9 s* F4 QA work area is defined by a location on the shop floor and the process
* ]. a/ q" M& n' R% e! ^capability it provides.( r3 |, C6 K; T8 Q5 _
To group resources further, your organization may define a hierarchy of9 G& U4 A g) K- c5 k0 C$ X! E' k
work areas. For example, a plant may include a welding line, a lathe% S5 T) r- z- a8 |) h1 M' N
workstation, a milling workstation, and an inspection workstation. The
& P; }& A) E% p l' Y! Q0 Vwelding line may contain a welding workstation and a welding work cell.
# u4 q+ J4 `! o# q7 z7 `7 w4 rYou configure each work area with standard equipment, and you can
( L1 O/ n2 l& b* _: L, |further configure equipment that is needed to execute a specific process
: \; J+ X% J+ q) O4 Aoperation. The process designer tries to use as much standard equipment
$ |# [" p7 T" L A0 C' E% ]# yin the work area as possible. If additional equipment is needed, the
' }1 R" d. R' @8 `9 G" {1 m+ I" S6 Lprocess designer provides work instructions on how to configure the work
% Q" N/ t6 o' B6 e+ H' aarea with the additional equipment. For example, an NC machining
9 `) ~% S: f( Hcenter may be pre-loaded with standard tools that are commonly used on
& B# w4 T( ?* C0 Q/ r- k' s1 wthe machine. If a process operation requires tools that are not pre-loaded,4 @# \+ \+ t$ c5 j6 d5 _
the operator loads them on the machine when the particular process: l( U) G6 s$ m+ `' r, ~. f( U' T
operation is executed.( R4 F( ]. U* X {7 z
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Product structure
: Y3 b. q$ o3 b& b* {3 Z8 o( PThe product structure defines the as-designed product. It is created by; L+ q) r; S, k5 U
the design engineers in a CAD system such as NX® and managed by6 J$ \! P, ^/ F% G9 W- L2 H7 s8 \" {
Teamcenter. Manufacturing Process Management allows you to take the
" x0 l5 v9 n; y. E2 q9 \as-designed product structure, create alternative manufacturing views of
$ n* ] {& u' t8 ~8 w4 c2 wthe product and attach process definitions as necessary. (Optionally, the
* A7 G+ o, U$ G2 ]% N: Hproduct structure may contain definitions of manufacturing features.)
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5 f- s! |/ q% X: ?8 l0 aOperation setup5 z. p2 Y. ?- {, _* \
The model of an operation-specific configuration of an environment in6 S- S+ u7 s3 B6 G: i
which processes and operations are executed. It describes how consumed$ K: D, ]8 u% k
items, resources, and a standard work area are utilized to perform an
. ^8 v2 G0 N6 W" k' U( L5 _operation.
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Consumed items4 A. F, ?9 m( T& A2 f
Components in the product definition that are consumed by a
6 J9 J e- P P' x; smanufacturing operation.7 F; K2 C1 z- f1 v0 d
1 x0 E9 u! I. A* x* ~1 hConsumed material
( U+ p4 Q, d9 W- AItems that are consumed by a manufacturing operation but are not part of
: T5 T0 _. `# i1 Mthe product definition, for example, glue or paint.
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Raw material
1 f' A8 G0 p z, A+ C7 Z; fThe initial in-process model before any manufacturing operation is2 d. d8 Z2 n6 m( R) r
performed.
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In-process model
- U+ C! h/ r Y' ?6 V6 q' gThe state of the product at some stage in the manufacturing process: N9 U: k9 o. ^" s% z6 O- K m
after an operation is executed. The raw material is the initial in-process( o% m" h, j- l7 `2 D( p& x1 K+ _ p" @
model for the first process operation in the manufacturing process. Any
; {+ S$ G, i" ?8 osubsequent in-process model is created by attaching a work instruction to; H# T9 P) i$ n$ C* l
the in-process model.8 v7 g/ b5 G9 S E
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Resource( T. s" A5 J! }% c8 ]' S* ^2 j1 U
The equipment needed for the execution of manufacturing processes, and c* F6 S* }3 g3 `: }6 m5 P
may include machine tools, robots, and weld guns. A single resource can
+ g% \" _8 g0 u# w1 V( Vbe used in several operations and processes.
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+ s! @* ^7 K( _% {& Z: ~Work instructions
% \+ ]9 x. ?! C3 V+ B% O/ L3 H3 uDocuments that describe how work should be performed. A work9 v: e7 W, }, \6 B% [- p# N* a$ M
instruction documents the procedure by which an operator should perform ~8 b0 h1 U7 q8 p4 O
an activity. Instructions may be printable or accessed from a Web page.
7 Q- v. C% L2 @ c) gManufacturing Process Management allows you to create and manage work instructions in many of the applications. You can also create1 z T* K, ~6 ~* h
templates to ensure work instructions appear in a standard format.3 Q( Z0 `" z6 J: [+ @# D7 ]' V
1 `6 u0 m2 z9 t9 h2 oManufacturing feature
* d) C6 i/ v6 x7 `2 P- OA set of entities and parameters that define generic manufacturing data.
: i5 x+ h! r7 S' fFor example, a weld point and its normal location comprise a feature that4 H0 d1 F0 \9 U3 a6 g9 R
describes where two points may be welded together. All such features
4 B, S$ N6 }, s) v' U/ x2 e5 eshould be associated with a process.6 O# k1 i) T' Z9 F: _! H
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