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Manufacturing Process Management allows you to manage manufacturing
8 G: J& E, U2 x8 pplanning and execution, using information generated in the design stage.
: p" U) H# t) R, k0 r) _% h; pThe manufacturing planning model includes several interrelated process and( z, _% F, g8 U% v+ c8 I
operation types, as follows:
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Manufacturing process- Z5 X7 ^1 Z8 P4 O! q
A set of manufacturing process operations and other manufacturing
8 N# `' ~ d- v; D3 {" Lprocesses that are closely related to each other. It is a mechanism to group
8 t8 S8 I3 X) w2 o+ M. ioperations into logical groups. It also maintains constraints on the order5 R+ n8 X+ K" v9 V
of execution between subprocesses and process operations.
* e0 E3 Y/ \1 k* h0 D5 `The process structure is the model of the complete manufacturing plan,
7 }8 r5 p) P8 ? oand describes how and where the product is manufactured. It contains+ b5 P2 u) E; i- n; w% d
information about which plant structure elements are used and where.& ]. c+ ?, i, S& }
It establishes links between the product, plant layout, and the resources4 p0 Q, n7 T l0 A$ M
necessary to produce the product.
4 d2 Z7 I& }5 z( p0 fOperations and resources can be shared by several processes. You can G! m, c0 x, K2 S/ H5 n" K5 u
define multiple views of a process to allow for different manufacturing
5 Z/ `7 a8 Z7 F" Jrequirements.
4 E" L/ v$ J' L* b& w. Y( @You can also vary the generic bill of process (BOP) by defining and9 s5 r& }) d9 l; I* t
applying variant or revision rules.
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+ R: H' g0 i+ D9 y! f" FProcess operation. P6 Q, F! q; v6 F" ?% f) A
A process operation represents one controlled step in the process and
, }) n1 S- Q# Q# icontains the work done in one work area; technically, it is a leaf node
3 N9 V( Z' B* m7 @in the process structure. Optionally, you can break a process operation
# \* s4 w7 m" T3 U& E6 ^0 minto steps called activities. Examples of process operations include an% `1 D! J7 v& s5 k3 I- l# l! X/ W9 \; t9 l
NC machining operation on a single machine tool and an operation to8 u# ?2 y( M; c6 S& H# c
assemble several components into a structure.
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# ~3 D9 e- _7 {* xOperation activities5 `0 @4 I6 l9 O8 r/ N3 z
A breakdown of manufacturing process operations into activities, each L2 t9 `# ?/ e- R
with an associated start time and duration. The total time of an operation) D6 t A' A7 a' P2 }
is calculated from the start time and duration of each activity.
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& H6 L! ?/ y3 X, ~9 j& uWorkstation
$ z& L# f( }, h6 b9 K8 eA unique location within the factory to which you can assign5 C* p& R6 H3 k g
manufacturing operations, for example, a paint spraying booth.
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9 K4 h- y- |/ I( N uPlant
# ?3 R1 Y5 ?2 ^' j/ W7 ]# dA manufacturing facility in which operations and processes are executed.
- D. a: J% ?: SThe plant structure is hierarchical structure of work areas of the factory- j9 L+ F2 u9 P
in which the product is manufactured. Its definition is independent of, but
( q; e9 N8 _! Drelated to, the manufacturing processes that are performed in it.
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Work area
# E' }5 a* Z: I' i) MAny element in the plant structure such as a factory, line, section, work: k/ Z* P8 P2 H( n% G
cell, or station. Typically, a work area is assigned to one process operation.6 V6 d! @) U; h5 s: O8 `
A work area is defined by a location on the shop floor and the process
5 C0 L+ \* J! A1 |4 V1 X2 Acapability it provides.
' F& g0 R# J; tTo group resources further, your organization may define a hierarchy of5 p2 E' a8 v; k& T
work areas. For example, a plant may include a welding line, a lathe
" ~+ y) g4 a5 R. k S" zworkstation, a milling workstation, and an inspection workstation. The
+ O. C; }# ~( S3 b$ s4 w- Lwelding line may contain a welding workstation and a welding work cell.
" d% _! \. Y8 X9 `5 f( B) n/ FYou configure each work area with standard equipment, and you can" }& f/ g& I9 o4 ?/ Y5 n
further configure equipment that is needed to execute a specific process
) t' H* z/ | Q4 G3 F D+ Uoperation. The process designer tries to use as much standard equipment, @+ b# F J. k3 Z2 m! c
in the work area as possible. If additional equipment is needed, the3 m" e: g5 H* D& P- N5 M3 G
process designer provides work instructions on how to configure the work# F0 K4 ~3 B3 K6 a7 L* Z
area with the additional equipment. For example, an NC machining( d3 w$ c$ E9 w0 F" w3 ?( F
center may be pre-loaded with standard tools that are commonly used on7 W4 u# F( g8 L- v/ K' d
the machine. If a process operation requires tools that are not pre-loaded,) R+ p- [+ a5 ?. ?% L6 ?
the operator loads them on the machine when the particular process
, I4 w, t J, J( q9 Moperation is executed.6 {& M. Y, `5 S- l- z6 x
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Product structure$ O5 T1 w+ _6 l" u4 G$ a
The product structure defines the as-designed product. It is created by
) q j- g& C. f& G# sthe design engineers in a CAD system such as NX® and managed by2 `2 c# W0 }$ C$ P" l
Teamcenter. Manufacturing Process Management allows you to take the+ [" N$ K B0 a
as-designed product structure, create alternative manufacturing views of) i, ?% k* ?2 d2 E% ?
the product and attach process definitions as necessary. (Optionally, the
) C+ g0 S) L0 o2 ?product structure may contain definitions of manufacturing features.)( }7 Z5 V( n5 g6 \* \
: y, ^! w" {0 FOperation setup8 m4 m' }" U1 r; r+ M# J
The model of an operation-specific configuration of an environment in
6 Y; z8 q) _( D5 Q: P" H- Y$ |, gwhich processes and operations are executed. It describes how consumed: A3 c* _1 I+ ]" V9 S/ ?4 V6 a7 _
items, resources, and a standard work area are utilized to perform an/ L, s, _ c* i5 I$ a
operation.
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Consumed items
/ O, W v6 w$ K$ [; b0 b& KComponents in the product definition that are consumed by a
2 C/ i9 L# O1 c& Omanufacturing operation., N. H) R5 l. ^8 E- H! X6 x8 Q
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Consumed material
# z# ~7 Q* s$ B- s/ O. w. SItems that are consumed by a manufacturing operation but are not part of
* W& t- _6 l5 Y. r) Dthe product definition, for example, glue or paint.
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1 h3 t) `4 x& \+ ]4 ^Raw material
8 n0 z R; p) Z- @; KThe initial in-process model before any manufacturing operation is& B& ~0 G' C% F5 c; q0 \: ~, @9 P# b
performed.
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In-process model) Q% M% P: H; {# s
The state of the product at some stage in the manufacturing process
& H* O7 B8 e4 f. l3 |- X) P. Safter an operation is executed. The raw material is the initial in-process) Z+ t; ~( x7 x+ e4 n
model for the first process operation in the manufacturing process. Any$ X+ q, O2 K1 U7 \
subsequent in-process model is created by attaching a work instruction to
: k5 {4 ~' D# i) e1 nthe in-process model.
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Resource
O5 _, p; p4 C+ N' F& rThe equipment needed for the execution of manufacturing processes, and
% @7 L# ], \. Q5 s8 Y% M# f: Qmay include machine tools, robots, and weld guns. A single resource can
: D( m' K2 o8 c8 ]- X( x3 L6 ybe used in several operations and processes.
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6 g# f7 n8 K; zWork instructions" j& E8 l6 a8 W$ j
Documents that describe how work should be performed. A work" N: ^# A' d' K$ }7 t
instruction documents the procedure by which an operator should perform' h8 o4 g$ B# a1 ?+ q
an activity. Instructions may be printable or accessed from a Web page.4 r9 h4 [# i. I6 _4 a4 |. n/ z
Manufacturing Process Management allows you to create and manage work instructions in many of the applications. You can also create+ R3 r& }% \# B e" {( v2 t' b: G0 T
templates to ensure work instructions appear in a standard format.
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7 b+ O: c5 t1 W7 h" YManufacturing feature, q' W F" e) e6 y2 f5 p; Y
A set of entities and parameters that define generic manufacturing data.
0 w* b, M; w/ ]9 B/ VFor example, a weld point and its normal location comprise a feature that
+ c& l: o- m9 }: Qdescribes where two points may be welded together. All such features) V1 [) v! x% [
should be associated with a process.' W, B$ j1 A+ |
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