Tool · workshop

Solder paste stencil

Form metal foil aperture stencil from supplied black-box board paste pattern; unqualified discovery hypothesis.

Discovered · unresearchedClosure: OpenInventory incomplete

Capability requirements and tolerances

Consumer-specific numerical targets, quantities and acceptance limits remain open or incompletely reviewed. No smartphone-grade suitability is claimed. Distinct capability tiers require their own making route and qualification.

Making steps · draft selected for navigation; not a validated fabrication specification.

Known Parts and Tools

The selected route supplies this page's inventory and the map's dependency links from one record. Further requirements may be missing; review flags do not prove physical suitability.

Requirement	Role	Use	Relationship status
Alloy stock	Part	incorporated component/consumed stock; quantities and losses unknown	Cycle-checked; compatibility unknown
Precision machines	Tool	reusable fabrication/verification equipment	Cycle-checked; compatibility unknown
Etching equipment	Tool	reusable fabrication/verification equipment	Cycle-checked; compatibility unknown
Cleaning equipment	Tool	reusable fabrication/verification equipment	Cycle-checked; compatibility unknown
Optical instruments	Tool	reusable fabrication/verification equipment	Cycle-checked; compatibility unknown
Dimensional instruments	Tool	reusable fabrication/verification equipment	Cycle-checked; compatibility unknown
Design tools	Tool	reusable fabrication/verification equipment	Cycle-checked; compatibility unknown

Making outline

Form metal foil aperture stencil from supplied black-box board paste pattern
Characterize against caller requirements; quantitative process settings and tests remain unknown.

What remains unresolved

Caller demands, compatible first production route, quantities, losses and acceptance not established.
Complete inventory, source-supported recipe, independent acceptance, caller demands, stock/loss and availability remain unreviewed.

Canonical reuse assessment

{
  "existing_candidates_checked": [
    "stencil-printer",
    "reticle-master-pattern"
  ],
  "reason": "Metal aperture pattern for solder paste, distinct from optical exposure mask.",
  "availability": "No built or accepted inventory asserted."
}

Proposed capability specification

{
  "function": "Solder paste stencil",
  "quantity": "NOT_RESEARCHED",
  "precision_purity_performance": "NOT_RESEARCHED",
  "acceptance": "NOT_RESEARCHED"
}

Earlier research provenance

2026-10-08 materials targeted frontier pass
2026-10-09 materials breadth pass 03

Return to the discovered map

Used by

Items that directly require this item in their selected inventory.

Paths from Smartphone

These routes together include every item that can lead from Smartphone to this item. Repeated path combinations are collapsed; recipes are omitted.

Shortest route: Smartphone → Main board → Stencil printer → Solder paste stencil

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