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Manufacturing Process Management allows you to manage manufacturing8 w' i# \: R4 f/ B% `& r+ Q
planning and execution, using information generated in the design stage.% c) v2 l3 p; V, [" v
The manufacturing planning model includes several interrelated process and
6 ]" W/ O0 R* b/ E4 Loperation types, as follows:3 N. y% t4 n( A7 ^
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Manufacturing process( @0 J+ g8 E& o' D
A set of manufacturing process operations and other manufacturing
6 e, L4 m% }, |, oprocesses that are closely related to each other. It is a mechanism to group
c) f& ?- R3 ?: Q8 L& moperations into logical groups. It also maintains constraints on the order
1 M, `8 L7 u% e4 Gof execution between subprocesses and process operations.( _: H* Q; ~- U7 D' w4 ^% Z3 f
The process structure is the model of the complete manufacturing plan,
) I( \+ n# _" y. land describes how and where the product is manufactured. It contains
8 ~7 a4 ?3 L) |! K/ W5 k, i# Binformation about which plant structure elements are used and where.& Z, }. w/ `% F' k, [( q* ^3 E
It establishes links between the product, plant layout, and the resources
! W3 \9 f; f. u% @necessary to produce the product.; K) W. H* p3 Q" i# q* k
Operations and resources can be shared by several processes. You can6 c3 k3 j$ F5 i2 j) z
define multiple views of a process to allow for different manufacturing2 r7 P4 x1 R. X. d7 A1 k" I. N8 `& {6 U
requirements.
4 s9 _# `; t& _5 N7 a* e1 A4 JYou can also vary the generic bill of process (BOP) by defining and$ Y5 N3 f0 _# ?3 D
applying variant or revision rules.- S& i) A# a- n2 g! Z7 j! z
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Process operation
* I" U( Q# c6 V x" X2 fA process operation represents one controlled step in the process and: b1 o. E8 t3 M# o
contains the work done in one work area; technically, it is a leaf node$ G& C! m8 }7 [; [8 l3 Z
in the process structure. Optionally, you can break a process operation, E" a3 Z4 Y$ W5 Q4 Q2 b
into steps called activities. Examples of process operations include an! `- e' W5 j" P! J
NC machining operation on a single machine tool and an operation to
% ]7 j4 \; u# Bassemble several components into a structure.
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Operation activities% ^- r0 E q7 H1 J5 Z, T6 g4 }4 T
A breakdown of manufacturing process operations into activities, each+ o8 t# _% s% C0 ?9 m
with an associated start time and duration. The total time of an operation
V. G8 t$ j( ]' p, c* f; r1 Uis calculated from the start time and duration of each activity.
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) b5 W. q8 ~8 J& q3 T# FWorkstation
% [( K2 N0 p; KA unique location within the factory to which you can assign
* F0 [& Z+ \: ]2 O; hmanufacturing operations, for example, a paint spraying booth.8 {! L. A4 r6 Y7 J
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Plant
2 k6 q% R$ j, z9 `" C% xA manufacturing facility in which operations and processes are executed. U+ x& F* s- D) k
The plant structure is hierarchical structure of work areas of the factory7 Y8 S8 C3 }8 x4 `
in which the product is manufactured. Its definition is independent of, but
( e* c) D8 |2 P( z$ |* B# q& Erelated to, the manufacturing processes that are performed in it.% ]1 ^% m- v" F% b) k6 U( e3 \( p
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Work area
' X1 \) E: X D- H/ G/ O1 @Any element in the plant structure such as a factory, line, section, work
" v1 G' [. e8 A- M2 @1 N; `cell, or station. Typically, a work area is assigned to one process operation.4 E. C- _2 l5 A/ w! a8 J+ W
A work area is defined by a location on the shop floor and the process! s0 a6 P! c1 k7 X$ U
capability it provides.
# e* p6 M+ @. Y% MTo group resources further, your organization may define a hierarchy of
5 x5 ~/ a" F8 d/ D1 u0 h: cwork areas. For example, a plant may include a welding line, a lathe; _8 s2 s5 G9 h e/ L1 ^
workstation, a milling workstation, and an inspection workstation. The; w/ I, d8 U$ N, C
welding line may contain a welding workstation and a welding work cell.) u5 @$ y0 \3 W% F6 D# C
You configure each work area with standard equipment, and you can
. v+ g+ f( u6 Z( L/ ?4 W6 Kfurther configure equipment that is needed to execute a specific process
9 Y# A3 m$ x! h1 w; |8 W' }operation. The process designer tries to use as much standard equipment
7 J5 N1 s6 b$ v' k; M9 Sin the work area as possible. If additional equipment is needed, the
6 q% s' N: }1 t( Dprocess designer provides work instructions on how to configure the work
& m0 }; A, d: d3 \- k' S) Parea with the additional equipment. For example, an NC machining- |6 y8 c7 | `: s! r3 o
center may be pre-loaded with standard tools that are commonly used on
* ]6 \& Z% d" z# b2 pthe machine. If a process operation requires tools that are not pre-loaded,
; z- {3 Y: _0 }. Sthe operator loads them on the machine when the particular process
& I1 i: v/ ^9 \5 uoperation is executed.
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Product structure1 x; N& T, ]6 m9 ]8 \ g
The product structure defines the as-designed product. It is created by- r1 ~5 ~- c% ]0 V( R
the design engineers in a CAD system such as NX® and managed by
. V! s/ I2 E& y1 L: @$ F0 mTeamcenter. Manufacturing Process Management allows you to take the; M6 D# Y z9 y/ H
as-designed product structure, create alternative manufacturing views of
1 g! l6 F! @8 R; u- c& K! xthe product and attach process definitions as necessary. (Optionally, the. a N2 X+ o7 w3 X% v' K
product structure may contain definitions of manufacturing features.)0 e1 y+ I3 E: c; Z% P* I
# C+ _( v" {4 Y* b# W( X' WOperation setup
. n! _+ p$ v! |The model of an operation-specific configuration of an environment in
( X1 J" a, p" o, ^% cwhich processes and operations are executed. It describes how consumed
% m, Z% {7 M K7 e; [items, resources, and a standard work area are utilized to perform an! O& S/ e' r- J4 B0 V- R
operation.
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0 \( l/ p2 v; X# e, e& z0 ~% OConsumed items
8 F9 J: h: W$ M5 W; `& nComponents in the product definition that are consumed by a
- |6 G' \/ F3 s6 j) Emanufacturing operation.
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+ c1 R; U$ } z* O2 z: _Consumed material
& P" e7 ~. \' r- W O1 l2 bItems that are consumed by a manufacturing operation but are not part of/ i' T0 a- ` X6 R( I: ^, }
the product definition, for example, glue or paint.' ]) J6 V9 B, s% N% |' j. j u
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Raw material6 }/ x: y+ T2 k" a4 \& G' y
The initial in-process model before any manufacturing operation is
: A) q7 t2 z$ gperformed.7 X# x( j* Z1 Z: w
- Y# A. a" \3 RIn-process model1 b+ G) U, V1 a0 H+ F
The state of the product at some stage in the manufacturing process
/ B8 l# Q+ L$ V# o; \after an operation is executed. The raw material is the initial in-process8 Z% _6 R0 b z, t3 G& f! s- E
model for the first process operation in the manufacturing process. Any
5 x2 N: d- e' z) I Q, bsubsequent in-process model is created by attaching a work instruction to
$ K0 c; f6 i' k: ^. cthe in-process model.
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& p; l% F$ r1 h9 v1 e9 IResource, s# @2 i3 m$ B. \
The equipment needed for the execution of manufacturing processes, and& _4 D/ ~6 T. B I3 \+ Z5 {7 ^) V( x
may include machine tools, robots, and weld guns. A single resource can
, M4 F: F t h+ \be used in several operations and processes.$ X+ ]1 s4 C3 X! Q' n
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Work instructions
/ X2 a6 {# ~% w8 c/ C4 j0 yDocuments that describe how work should be performed. A work2 p; H, K; p9 e
instruction documents the procedure by which an operator should perform# i2 S% V5 Q4 z+ d0 b+ D& J5 @; a
an activity. Instructions may be printable or accessed from a Web page.5 F+ s( W7 z, h+ [: I7 H0 y
Manufacturing Process Management allows you to create and manage work instructions in many of the applications. You can also create
+ g, J8 X. e0 j# R1 u- Ktemplates to ensure work instructions appear in a standard format.
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% h1 {0 @+ }) ~3 qManufacturing feature
# \: n( P4 S- z$ ?* pA set of entities and parameters that define generic manufacturing data.' j+ u, Y2 v* b/ z8 P
For example, a weld point and its normal location comprise a feature that2 Y5 i' E# U. ?7 t
describes where two points may be welded together. All such features
4 b0 R; k# ]' I5 ~" Hshould be associated with a process.8 {0 W+ A/ l( [: L: S/ b
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