Application route

Wide-mouth Jar and Container Programs

Mold and machine route planning for wide-mouth jars, storage containers and packaging where neck diameter and closure fit drive tooling risk.

Direct application answer

Wide-mouth Jar and Container Programs RFQs need route-fit data first.

Wide-mouth jar RFQs should confirm mouth diameter, closure route, material, wall distribution and machine fit before selecting blow mold or preform mold scope.

Jar drawing or measured sample with mouth diameter
Closure, thread and sealing requirements
Material route and appearance target
Target cavity count, machine route and sample approval rule

Suggested scope

Machine and mold routes to review.

Bottle blow moldsPET preform moldsKRC900-II PET

Route notes

Wide-mouth geometry should be reviewed as a tooling problem first because closure fit and sealing control acceptance.
Preform mold and blow mold assumptions should be checked together when jar neck geometry is unusual.
Appearance and wall distribution should be defined before trial sample approval.

RFQ checks

Confirm before quote.

Mouth diameter and closure route
Thread, sealing and neck finish
Material clarity, wall distribution and sample acceptance

Risk checks

Do not approve a wide-mouth mold without neck and closure details.
Do not treat jar mouth diameter as a minor cosmetic dimension.
Do not separate preform and blow mold decisions when neck geometry controls final fit.

Application matrix

Map product route, buyer input and risk before quote.

This application page keeps machine choice, mold scope and RFQ data together so buyers do not compare a loose catalog model against a real production requirement.

Suggested equipment scope	Bottle blow molds, PET preform molds, KRC900-II PET
Buyer should prepare	Jar drawing or measured sample with mouth diameter; Closure, thread and sealing requirements; Material route and appearance target; Target cavity count, machine route and sample approval rule
Engineering review focus	Mouth diameter and closure route; Thread, sealing and neck finish; Material clarity, wall distribution and sample acceptance
Quote risk to avoid	Do not approve a wide-mouth mold without neck and closure details.; Do not treat jar mouth diameter as a minor cosmetic dimension.; Do not separate preform and blow mold decisions when neck geometry controls final fit.

Related application routes

Bottle blow mold Open related route PET preform mold Open related route Custom bottle blow mold Open related route PET preform vs blow mold Open related route

FAQ

Questions buyers ask before this application quote.

What is the key RFQ input for a wide-mouth jar?

Mouth diameter, neck finish, closure route and sealing expectation are the most important early inputs.

Does a wide-mouth jar need preform mold review?

Often yes. If the preform route affects neck finish, weight or heating behavior, it should be reviewed with the blow mold.

Can wide-mouth jars be quoted from a sample?

A measured sample can start review, but engineering still needs material, closure, cavity target, machine route and acceptance rules.