Mould-Supporting System for Hollow Glassware Forming

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Solution Overview

Problem

Existing mould-supporting systems for machines forming hollow glassware face challenges in maintaining precise alignment and compact dimensions over time, particularly when handling blow moulds which require more precise and space-efficient support.

Innovation Solution

A mould-supporting system with a sliding bar structure and adjustable carriages that utilize guide means, such as crank mechanisms and rotatable tubular portions, to ensure precise alignment and adjustment of mould-carrier arms, allowing for angular positioning and adjustment to maintain alignment and stability while minimizing overall dimensions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a traditional mould-supporting system is used, then the structure is simple, but the alignment precision deteriorates over time

Engineering Contradiction:
Improvealignment precisionVSAvoidstructure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by making the carriage structure adjustable and movable rather than fixed. The carriage can be positioned at different locations along the bar and locked in place, allowing the system to adapt to wear and maintain alignment precision over time. This dynamic adjustment capability resolves the contradiction between simple structure and sustained precision.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the mould-carrier arms are set apart to a maximum position, then the accessibility for maintenance is improved, but the overall dimensions of the system increase

Engineering Contradiction:
Improvemaintenance accessibilityVSAvoidoverall dimensions
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The patent applies segmentation by dividing the system into modular components - the carriage can be detached from the bar, and the mould-carrier arms can be separated from the carriage. This modular design allows maintenance personnel to access and service individual components without moving the entire system, maintaining compact dimensions while improving maintenance accessibility.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9309142B2Mould-supporting system for a machine for forming hollow glassware
Publication Date: 2016.04.12 BDF IND
  • US9309142B2 patent drawing
  • US9309142B2 patent drawing
  • US9309142B2 patent drawing

AI summary

A mold-supporting system for a machine for forming hollow glassware, includes a supporting structure, a first carriage and a second carriage, which are slidably mounted respectively on a first bar and a second bar of the supporting structure, and carry, respectively, a first mold-carrier arm and a second mold-carrier arm. A mutual displacement of the first and second carriages between a position where they are set close to one another and a corresponding position where they are set apart is controlled. On one between the first and second carriages, means are provided for guiding the other between the first and second carriages during their mutual displacement.