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Manufacturing Process Management allows you to manage manufacturing& m. L: L" B+ h( L8 i, k0 b
planning and execution, using information generated in the design stage." E0 ]) o7 w9 X3 g2 C6 E
The manufacturing planning model includes several interrelated process and% \* C- p* j& v" S) |* p+ O
operation types, as follows:
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Manufacturing process
( A+ J c' }: @ v3 _A set of manufacturing process operations and other manufacturing" \1 n0 D9 d, N0 \
processes that are closely related to each other. It is a mechanism to group
- o! v* s' Z9 Z! U" coperations into logical groups. It also maintains constraints on the order, \ C* k# j u* W
of execution between subprocesses and process operations.* h5 y# x, a" m0 G" f* _' x
The process structure is the model of the complete manufacturing plan,
, t& a: [( a' X1 O& Eand describes how and where the product is manufactured. It contains. c1 U8 D8 f0 R$ \5 S7 i
information about which plant structure elements are used and where.
# M/ B* b q# R+ D- |7 Q4 yIt establishes links between the product, plant layout, and the resources5 M' U+ B3 {8 Y/ Z/ Z5 {& V
necessary to produce the product.
0 m1 s4 Z) O+ \Operations and resources can be shared by several processes. You can
, `# j4 [, P! c4 ^define multiple views of a process to allow for different manufacturing
# j) |1 W M) N) `requirements.9 B% K! _$ g2 @7 A7 r
You can also vary the generic bill of process (BOP) by defining and
( z4 P( i9 r" Papplying variant or revision rules.
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Process operation
5 N& P& L4 R$ M% t* MA process operation represents one controlled step in the process and/ N* v1 s+ }2 c4 l: e0 a( |* u
contains the work done in one work area; technically, it is a leaf node* T! }# C/ P" i2 n
in the process structure. Optionally, you can break a process operation
5 w$ L: S2 Y& K8 r$ N3 ]/ ?+ t( Linto steps called activities. Examples of process operations include an
- r: w' t. b& g9 z- N" \. XNC machining operation on a single machine tool and an operation to: K3 O) }: }3 C) m: ^
assemble several components into a structure.
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Operation activities) a! {, Q) l: r$ E) t% p; B
A breakdown of manufacturing process operations into activities, each
9 p% i y8 R3 B! C3 h( Qwith an associated start time and duration. The total time of an operation
& D# o. E# @% e( z3 i% M$ f9 Nis calculated from the start time and duration of each activity.1 Z/ g3 A0 i1 `- z9 |4 v; R# o
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Workstation% L( f, q1 N; f' \4 _3 ~4 j" G
A unique location within the factory to which you can assign
6 i [6 v+ \4 Kmanufacturing operations, for example, a paint spraying booth.
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4 G' G' ~2 r9 e7 m% M6 U0 tPlant2 b! h% o( l8 y/ r$ j5 V! `7 d. A
A manufacturing facility in which operations and processes are executed.* {. U( W; ?2 T9 P# `! c1 K0 g
The plant structure is hierarchical structure of work areas of the factory7 ~. Q' ^6 E( Z# R1 X8 t$ K
in which the product is manufactured. Its definition is independent of, but% Q3 ^- [) _6 K9 I" I
related to, the manufacturing processes that are performed in it.
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& a/ i- V# M4 H& l& t4 _* tWork area: t% \4 D" H5 O# y4 q
Any element in the plant structure such as a factory, line, section, work, q5 }$ E. ~3 i8 _
cell, or station. Typically, a work area is assigned to one process operation.
% R8 _/ r9 W8 X" E2 Z1 RA work area is defined by a location on the shop floor and the process
7 c" }% V+ Z: I. B; [% X/ I! Kcapability it provides.
) {- B+ Y! a; L7 r7 C5 M8 kTo group resources further, your organization may define a hierarchy of. [+ O" ?/ ^7 S- x( A9 o
work areas. For example, a plant may include a welding line, a lathe
: i- H5 y7 e" j/ Bworkstation, a milling workstation, and an inspection workstation. The$ w" S" x7 V1 p/ q& R; Y- _: e1 t
welding line may contain a welding workstation and a welding work cell.
1 F. F9 y7 b0 s3 xYou configure each work area with standard equipment, and you can
$ Y! C* W! Z& B: hfurther configure equipment that is needed to execute a specific process
% |+ |3 T6 X8 ]" Q# B9 ?operation. The process designer tries to use as much standard equipment
' C, J. L4 T& P% H0 {/ {in the work area as possible. If additional equipment is needed, the
5 n) s8 r0 U& L( ?. }process designer provides work instructions on how to configure the work
7 f0 h' k5 S, _9 yarea with the additional equipment. For example, an NC machining- S2 t- n( Q l1 x* a' ~ A- x
center may be pre-loaded with standard tools that are commonly used on
% O+ D6 F; z0 M, c9 _* Q0 _the machine. If a process operation requires tools that are not pre-loaded,: [2 e. R1 L# H5 ~$ n% ~0 S3 K
the operator loads them on the machine when the particular process) X. i! D/ b" R2 Y
operation is executed.3 |% D: O2 N3 J
& k- R: A* ~. b1 HProduct structure' ^/ J- z, V0 i5 u; A
The product structure defines the as-designed product. It is created by) O/ V9 K. C: l: b7 G/ N
the design engineers in a CAD system such as NX® and managed by) [6 |1 q5 D9 n/ s5 c9 }
Teamcenter. Manufacturing Process Management allows you to take the
& ?& a `! i* L U: E+ O& p' Q# fas-designed product structure, create alternative manufacturing views of
) |4 e5 k% J8 z5 ]! Y) _) c# F* |the product and attach process definitions as necessary. (Optionally, the
/ Z! }8 M2 i* s8 U( S& o) A0 ~product structure may contain definitions of manufacturing features.)+ n' ] L7 S) @2 M% [
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Operation setup' \! q9 G' O& {5 ?9 {
The model of an operation-specific configuration of an environment in9 a# J/ A W$ `2 T+ m* E' ^* E
which processes and operations are executed. It describes how consumed2 l' d# h: B/ J$ f# q/ N1 {* W1 o' [
items, resources, and a standard work area are utilized to perform an& h9 q4 H* M7 A ]: y0 y. J9 {
operation.# B' A- s- m2 b$ C p6 h' e
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Consumed items
2 w P f9 \+ S8 @' uComponents in the product definition that are consumed by a
& ^2 i; d& v+ B6 }5 p4 f6 Rmanufacturing operation.
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Consumed material6 O6 U1 z# m0 g& P
Items that are consumed by a manufacturing operation but are not part of
I# a5 d) ?: S2 @* f6 \ Tthe product definition, for example, glue or paint.+ [% B' Q$ @+ _7 d; ^0 c/ M
. z2 ^. {/ I/ z6 s3 J7 S+ vRaw material e. ?4 r! Z6 c- S3 d- Q
The initial in-process model before any manufacturing operation is
7 k' Y/ i/ Z5 o3 Xperformed.; @7 r8 B. x2 s0 g3 p4 b4 |
0 D6 l2 R( }! a! }1 n0 WIn-process model1 q: C. }7 G2 w% ~9 S$ u
The state of the product at some stage in the manufacturing process
1 j9 @2 B! f: g3 Iafter an operation is executed. The raw material is the initial in-process" H7 {/ d5 Q( O9 _3 ~, w: f
model for the first process operation in the manufacturing process. Any. b' J, I- R* c' ]! g. J2 ~
subsequent in-process model is created by attaching a work instruction to
r+ u0 ?& K+ n8 k8 v; b# zthe in-process model.9 J/ M) U" [2 m7 ?
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Resource1 d8 u* Q* K6 _' ]& G
The equipment needed for the execution of manufacturing processes, and$ e; D3 o9 |- z; F
may include machine tools, robots, and weld guns. A single resource can
- |# R3 n3 A) w+ p1 `" ]9 Qbe used in several operations and processes./ H2 @1 ^5 {: E! M, g: q
, M( F D8 i* `" k Q( LWork instructions; ^& V* i" `# n0 d5 R5 K
Documents that describe how work should be performed. A work; o; @* A( W2 L6 M/ R- t9 j
instruction documents the procedure by which an operator should perform
$ V$ a, R' C% N# Ran activity. Instructions may be printable or accessed from a Web page.! t5 Y3 v+ ?2 C2 H- R% X& ~
Manufacturing Process Management allows you to create and manage work instructions in many of the applications. You can also create7 o6 }% E+ Y0 @- | d8 o1 V
templates to ensure work instructions appear in a standard format.0 b6 [ z1 q$ K, s+ }
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Manufacturing feature9 N) E, `' O! B% e
A set of entities and parameters that define generic manufacturing data.
. l* F, x, T1 K/ ]7 \) HFor example, a weld point and its normal location comprise a feature that
: z0 `# _! r y8 x, ?: hdescribes where two points may be welded together. All such features
+ X$ N$ \: e4 @( J" W$ sshould be associated with a process.1 [* L6 S! w! M# l$ y% P
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