Thick Instant Noodles via High-Rate Rolling and Superheated Steam

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Solution Overview

Problem

Conventional instant noodles are unable to reconstitute properly when thicker, resulting in uncooked cores and an unsatisfactory texture when rehydrated with boiling water, limiting the enjoyment of a smooth noodle experience.

Innovation Solution

The method involves strongly rolling out a noodle belt at a rolling rate of 60% or higher and spraying superheated steam to the raw noodle strings, followed by gelatinization and drying, to enhance reconstitution properties without affecting noodle quality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If the thickness of noodle strings is increased, then the smooth feeling of noodles passing through the throat is improved, but the reconstitution property deteriorates and cores remain uncooked

Engineering Contradiction:
Improvenoodle thicknessVSAvoidreconstitution property
Core Design Contradiction:
ShapeVSReliability

Solution Approach 1:

The noodle belt is subjected to extremely strong rolling (60% or more reduction) before cutting to pre-arrange the molecular orientation and create a structure that facilitates subsequent reconstitution. This preliminary structural preparation enables thicker noodles to be properly reconstituted without uncooked cores

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The invention changes the physical parameters of the noodle belt through extreme rolling reduction (60% or more), which fundamentally alters the molecular arrangement and structural properties, enabling thicker noodles to achieve proper reconstitution while maintaining smooth texture

Inventive Principle:
Principle #35Parameter changes

2Reliability

If conventional technologies are applied to improve reconstitution property, then the reconstitution speed is improved, but the noodle thickness is limited to about 1.4 mm and flat shapes are obtained

Engineering Contradiction:
Improvereconstitution propertyVSAvoidnoodle thickness
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

Extremely strong rolling (60% or more reduction) is performed on the noodle belt before cutting to pre-establish a molecular orientation and structural configuration that enables both thick cross-sections and rapid reconstitution, breaking the conventional limitation of 1.4 mm thickness

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The invention fundamentally changes the physical parameters through extreme rolling reduction, creating a unique molecular arrangement that allows noodles to maintain both increased thickness (exceeding 1.4 mm) and excellent reconstitution properties, achieving a breakthrough in noodle shape parameters

Inventive Principle:
Principle #35Parameter changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach allows for the reconstitution of thicker noodles in boiling water, achieving a deeper and smoother texture experience while maintaining excellent taste and texture, exceeding the reconstitution thickness of conventional instant noodles.

Implementation Method 1

a superheated steam sprayer for spraying the superheated steam to the raw noodle strings

Methodology Applied
Scientific EffectSuperheated steam: Superheating

Implementation Method 2

performing gelatinization on the raw noodle strings to which the superheated steam has been sprayed

Methodology Applied
Scientific EffectGelatinization:

Data Source

PatentEP2517572B1Instant noodles and method for producing same
Publication Date: 2016.03.02 NISSIN FOODS HOLDINGS CO LTD
  • EP2517572B1 patent drawing
  • EP2517572B1 patent drawing
  • EP2517572B1 patent drawing

AI summary

The present invention provides a method for producing instant noodles which have an excellent reconstitution property and excellent taste and texture and can be reconstituted by pouring boiling water even if the noodles are thicker than before. In the method for producing the instant noodles, a noodle belt is extremely strongly rolled out once or more at a rolling rate of 60% or higher in a noodle belt rolling step, raw noodle strings are obtained from the noodle belt, superheated steam is sprayed to the obtained raw noodle strings, moisture is supplied or not supplied to the noodle strings, the noodle strings are steamed by saturated steam or superheated steam or are boiled to realize gelatinization, and the noodle strings are dried after the gelatinization.