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Manufacturing Process Management allows you to manage manufacturing
5 R; H9 t4 D2 i1 Mplanning and execution, using information generated in the design stage.: f( t5 B( i1 d- o; I" p
The manufacturing planning model includes several interrelated process and# U: W3 R* g& V
operation types, as follows:/ p D2 k2 @: q) d$ L3 H! k7 ^
6 I! j2 L4 d% Z# cManufacturing process4 s3 N0 R) \3 }/ X
A set of manufacturing process operations and other manufacturing' X0 c1 |( O8 Z0 K3 W" o
processes that are closely related to each other. It is a mechanism to group7 z% H$ S' |! L; C
operations into logical groups. It also maintains constraints on the order* t1 j( ^( ~, P
of execution between subprocesses and process operations.: S: r( n3 i% }2 L% X) v
The process structure is the model of the complete manufacturing plan,' _$ y/ b9 Z; Q! u) ]6 w9 {1 D
and describes how and where the product is manufactured. It contains
3 L2 W5 I& U0 X; A% R/ L3 F7 Ginformation about which plant structure elements are used and where.
" \& V$ {" J2 \7 k3 xIt establishes links between the product, plant layout, and the resources) f- P/ |- e; W& a5 p } }
necessary to produce the product.
# y# ]6 v/ k% g, g8 F8 ? KOperations and resources can be shared by several processes. You can
# C! A) w a9 ]/ Odefine multiple views of a process to allow for different manufacturing
2 t$ f( d6 z* ], s/ jrequirements.
5 z" u; w: S ?$ C( \You can also vary the generic bill of process (BOP) by defining and5 C/ W' K8 d9 ]
applying variant or revision rules.- d# k6 q- }7 A z2 r7 w# D
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Process operation
4 `; R- P: `* R9 bA process operation represents one controlled step in the process and
2 p+ Z5 W3 ~( _# Scontains the work done in one work area; technically, it is a leaf node
1 {+ p1 M8 A9 t y- h% V) |5 D5 T6 Pin the process structure. Optionally, you can break a process operation+ l* `& O+ I3 u, I6 d- F4 b
into steps called activities. Examples of process operations include an
$ [3 @! x' ?4 P# i ?% ANC machining operation on a single machine tool and an operation to/ x* J% c' \$ O: k8 |0 f$ ^; k
assemble several components into a structure.& X' R- O' n1 L( N9 o
: Q: @- W8 ?- J0 O& W1 N7 f& VOperation activities
U9 e7 F" R/ ]2 j0 HA breakdown of manufacturing process operations into activities, each
& n" n* {- y& j+ W# _with an associated start time and duration. The total time of an operation$ g% Y& d5 k e- d( |! ]
is calculated from the start time and duration of each activity.+ I6 Y; S/ e5 f% d/ z7 Y
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Workstation
' E3 [ y0 L3 d5 ~A unique location within the factory to which you can assign
- N# N7 Z) ^7 [0 s Q; Fmanufacturing operations, for example, a paint spraying booth.
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* |- m, S7 | l7 U# @Plant
l$ `9 M5 g" O \) KA manufacturing facility in which operations and processes are executed.
c/ i' h8 q' ?- sThe plant structure is hierarchical structure of work areas of the factory
4 i% N: O' A. a3 E9 l0 d9 `in which the product is manufactured. Its definition is independent of, but
V7 q( |% W: x# T8 q7 K" I: @related to, the manufacturing processes that are performed in it.( M6 Q1 f5 C& v7 p6 e! I x
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Work area& ]0 n4 w& R5 l3 |( u' D
Any element in the plant structure such as a factory, line, section, work! M9 b" o9 G! R: W8 T
cell, or station. Typically, a work area is assigned to one process operation.
$ E4 {& @# X6 E4 s5 X6 wA work area is defined by a location on the shop floor and the process
; n1 Y" f3 [5 m" P4 b2 w/ I9 F) i% |capability it provides.) |) g% n$ j3 J; q# c/ J
To group resources further, your organization may define a hierarchy of
6 h% Q* G% N& x# i9 iwork areas. For example, a plant may include a welding line, a lathe
/ j. c$ A& H7 R* ^workstation, a milling workstation, and an inspection workstation. The
+ T9 D2 H; L6 lwelding line may contain a welding workstation and a welding work cell., P* G# ]% R- k. M$ N: j
You configure each work area with standard equipment, and you can
# N+ \: k+ p% E/ m, q3 J3 \& mfurther configure equipment that is needed to execute a specific process- e; {8 p# ?4 x' b
operation. The process designer tries to use as much standard equipment( ? [% P' y1 Y4 B" Y% b
in the work area as possible. If additional equipment is needed, the# D1 z, A6 ?. n$ C f: M. ?
process designer provides work instructions on how to configure the work" O9 M7 [; I+ R2 p5 `: ]$ H
area with the additional equipment. For example, an NC machining9 h9 C! P8 `& x8 D& |3 `7 L w
center may be pre-loaded with standard tools that are commonly used on1 H) ?4 f7 E" Z
the machine. If a process operation requires tools that are not pre-loaded,: t7 [& m' [* l
the operator loads them on the machine when the particular process! d. {% F$ l0 c* G1 B* o
operation is executed.
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0 x/ s2 ^2 j* RProduct structure& n& ]2 i- ~! ~ l/ B; v" |9 O
The product structure defines the as-designed product. It is created by( P4 y% Q! G* R- y/ Z
the design engineers in a CAD system such as NX® and managed by, I! a& ^2 x) B8 A+ [& f! y
Teamcenter. Manufacturing Process Management allows you to take the1 p4 m5 U8 ~, z- U- M* p7 Q
as-designed product structure, create alternative manufacturing views of
% K$ s+ X& q- i9 ^$ ^the product and attach process definitions as necessary. (Optionally, the
5 x( u( X( ~% |3 t3 o6 q) gproduct structure may contain definitions of manufacturing features.)# ^" `+ y6 x; J
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Operation setup
! F: W* [' M9 rThe model of an operation-specific configuration of an environment in
% H% c8 t6 S4 L1 G$ Awhich processes and operations are executed. It describes how consumed
# K9 R X& l, bitems, resources, and a standard work area are utilized to perform an p" e+ G4 C* x8 ?2 k
operation.
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" d9 D& L% v2 L3 [0 f% j; [Consumed items
- f8 { B5 Q: e* i% S/ \Components in the product definition that are consumed by a
6 {& n+ M8 s7 \/ M9 |6 g* f7 Cmanufacturing operation.% S. @' d+ ?! J4 Q/ L: |8 d
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Consumed material3 d$ a# k8 @6 S( y
Items that are consumed by a manufacturing operation but are not part of& u4 z* J5 G8 f8 M0 z
the product definition, for example, glue or paint.
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Raw material
4 ?8 q+ E5 a! c/ t" ^The initial in-process model before any manufacturing operation is
, Q" }0 Y5 r; P0 m5 r- Fperformed.
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In-process model; a; ?) c7 j9 \7 _
The state of the product at some stage in the manufacturing process
5 \0 Q, j9 }. n$ a% g! c( uafter an operation is executed. The raw material is the initial in-process8 h6 y+ w+ a) _9 R. {5 D
model for the first process operation in the manufacturing process. Any
& A" W4 _9 N( Q9 a0 n+ z2 f" Zsubsequent in-process model is created by attaching a work instruction to$ j7 @& C9 X5 A* F, E7 L9 Z. L
the in-process model.
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Resource0 N9 N! y/ Y+ E2 V4 I
The equipment needed for the execution of manufacturing processes, and& ?0 e1 V. S0 y: f
may include machine tools, robots, and weld guns. A single resource can
0 h6 Z; S2 c- p9 D/ Q. ~+ Qbe used in several operations and processes.
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- T4 d0 ?; J5 r5 t. y& E: @4 p+ SWork instructions
* P" J& c* X4 x% J( }0 {$ j& P( ?Documents that describe how work should be performed. A work
0 J4 d V$ o( x! A: Zinstruction documents the procedure by which an operator should perform& T3 g; p& A2 f! H J
an activity. Instructions may be printable or accessed from a Web page.8 [( x! {8 w- |$ j
Manufacturing Process Management allows you to create and manage work instructions in many of the applications. You can also create3 y/ g/ H1 w$ g
templates to ensure work instructions appear in a standard format.& j+ v3 c8 b8 T, Y' X
& I0 p' R6 {' ^$ t- ]Manufacturing feature+ q& R1 j( S* Q1 z6 s
A set of entities and parameters that define generic manufacturing data.
7 W2 e3 v1 X4 [, P* dFor example, a weld point and its normal location comprise a feature that4 v, q0 c$ S; G+ A& h* ?' y
describes where two points may be welded together. All such features; _; l W8 S2 O! d( b
should be associated with a process." m& M5 W4 M+ B8 x& r7 o# r! y8 ~/ V
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