Mold Separation Device with Scraping Mechanism

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Solution Overview

Problem

Current mold separation methods involve manual separation using a blade tool, which can damage the molds and result in recesses and uneven glue application during subsequent coating processes.

Innovation Solution

A mold separation device equipped with a carrying mechanism, scraping mechanism, and separation mechanisms that use a vacuum system and adjustable blade tool to safely separate molds while scraping off excess glue, preventing damage and ensuring even coating.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual separation using a blade tool is used, then the separation process can be performed, but the molds may be damaged and recesses may be left on the sub-mold surface

Engineering Contradiction:
Improvemanual separation operationVSAvoidmold integrity and surface quality
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent replaces the manual mechanical blade tool with an automated scraping mechanism that uses a spinning blade to automatically scrape excess glue from the sub-mold surface. This substitution eliminates manual insertion operations that cause mold damage and surface recesses, while maintaining effective glue removal through automated mechanical action.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The scraping mechanism performs preliminary action by removing excess glue from the sub-mold surface before the molds are separated. This preliminary glue removal prevents glue from interfering with the separation process and eliminates the need for subsequent manual cleaning operations that could damage the mold surfaces.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If a blade tool is inserted between molds for separation, then separation can be achieved, but recesses are left on the sub-mold where the blade is inserted

Engineering Contradiction:
Improveseparation process efficiencyVSAvoidsub-mold surface flatness
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The patent replaces the insertion-based mechanical separation with a scraping mechanism that spins against the sub-mold surface to remove excess glue. This substitution maintains separation efficiency through automated operation while preserving sub-mold surface flatness by scraping glue off the surface rather than inserting tools into the mold interface.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The scraping blade is designed to spin dynamically against the sub-mold surface during the separation process. This dynamic scraping action continuously removes excess glue as the molds separate, preventing glue accumulation and maintaining surface flatness without requiring static blade insertion that would create recesses.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If excess glue is not removed before separation, then the separation process is simpler, but glue fills recesses during subsequent coating processes resulting in insufficient and uneven glue coating

Engineering Contradiction:
Improveseparation process complexityVSAvoidglue coating uniformity
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The scraping mechanism performs preliminary action by removing excess glue from the sub-mold surface before the molds are fully separated and before subsequent coating operations. This preliminary glue removal ensures that the sub-mold surface is clean and ready for uniform glue coating, preventing glue from filling recesses and ensuring consistent coating quality.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces simple manual separation with an automated scraping mechanism that integrates glue removal into the separation process. This mechanical substitution adds a scraping function that maintains surface quality and prepares the mold for subsequent coating operations, ultimately improving coating uniformity without significantly increasing overall process complexity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

The device effectively separates molds without causing damage and ensures uniform glue application by scraping off excess glue before separation, addressing the issues of manual separation methods.

Implementation Method 1

A vacuum adsorption force between the first mold and the carrying mechanism is generated when the vacuum on button is pressed

Methodology Applied
Scientific EffectVacuum adsorption: Vacuum

Data Source

PatentUS11413792B2Mold separation method
Publication Date: 2022.08.16 HIMAX TECH LTD
  • US11413792B2 patent drawing
  • US11413792B2 patent drawing
  • US11413792B2 patent drawing

AI summary

A mold separation method includes the following steps: providing a mold separation device including a carrying mechanism, a scraping mechanism, and two separation mechanisms, wherein the scraping mechanism is disposed at an edge of the carrying mechanism, and the separation mechanisms are disposed at the edge of the carrying mechanism and are located on two opposite sides of the scraping mechanism; placing a first mold and a second mold bonded to the first mold on the carrying mechanism; causing the scraping mechanism to scrape off a spilled glue produced when the first mold is bonded to the second mold; and after scraping off the spilled glue, causing the separation mechanisms to pull open the first mold and the second mold so that the first mold and the second mold are separated from each other.