production tool

IRI: https://spec.industrialontologies.org/ontology/construct/ProductionTool

Defined In: https://spec.industrialontologies.org/ontology/productionplanning/ProductionPlanning/

SubClass Of: tool

Class Hierarchy

owl:Thing › bfo:entity › bfo:continuant › bfo:independent continuant › bfo:material entity › bfo:object › material artifact › tool › production tool

Definition

tool designed to be held, guided or affixed to enable execution of a manufacturing process

Explanatory Notes

• “designed to be held, guided or affixed” distinguishes tools from machines: often simpler, may require manual or machine guidance.
• “facilitate execution of a task” covers uses ranging from hand‑tools (hammer, wrench) to machine‑tools (cutting insert, fixture) in the broader sense.
• By stating “by a human, machine or mechanism,” the definition remains flexible to tools used both manually and in automated contexts.

Examples

• carbide insert 1/2 in end mill tool; stamping die for Toyota hood panel; dough-cutting die producing 50 portions per minute

Adapted From

• • ISO 15531‑1 (resource definitions) refers to tools as devices used in manufacturing (implicit) NIST+11Iteh Standards+11ISO+11.
• IEC 60050‑851 (Electropedia) defines “tool” as “an implement, usually manually controlled, used to perform work” machinerysafety101.com.
• NIST Dictionary of Metrology describes a tool as “a hand‑held or mechanically actuated item used to apply force or precision to a workpiece” (NIST work) — general metrological usage.
• Other references (Shumaker et al. 2011; Jones & Kamil 1973; Hauser 2000; Britannica; Merriam‑Webster; Oxford; Dictionary.com | Meanings & Definitions of English Words ) define a tool as a physical instrument (often hand‑held), used to extend an agent’s ability to modify environment or material. (see https://oagi.atlassian.net/wiki/spaces/IOF/pages/5952208897/Characterization+of+machines+and+tools#Trait-analysis)

Primitive Class

This class is declared primitive and it does not have necessary and sufficient condiftions defined.

Primitive Rationale

Many of the core characterizations of production tool (more broadly tool) captured in the trait analysis (see https://oagi.atlassian.net/wiki/spaces/IOF/pages/5952208897/Characterization+of+machines+and+tools#Trait-analysis) cannot be formally expressed, especially energy transformation, power, control, motion and mechanical structures.

Formal Axioms

First-Order Logic Axioms

ProductionTool(t) → ∃r(EquipmentRole(r) ∧ hasRole(t,r) ∧ ∀p(hasRealization(r,p) → ManufacturingProcess(p)))

Semi-Formal Natural Language Axioms

if an entity is an instance of ‘production tool’, then it ‘has role’ some instance of ‘equipment role’ that ‘has realization’ only instances of ‘manufacturing process’

Description Logic

constr:ProductionTool ⊑ constr:Tool

constr:ProductionTool ⊑ ∃ constr:hasRole .(constr:EquipmentRole ⊓ ∀ bfo:has_realization .constr:ManufacturingProcess)

SubClassOf: constr:Tool

SubClassOf: constr:hasRole some (constr:EquipmentRole and bfo:has_realization only constr:ManufacturingProcess)