Transfer Board for Rotating Columnar Tablets to Horizontal Orientation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current technologies lack a suitable transfer board for rotating primary compression molded products with a columnar structure from a vertical to a horizontal orientation to enable secondary compression molding from a different direction, limiting the shape and application of multilayer tablets.

Innovation Solution

A transfer board with an inclined portion and input portion that allows for linear or rotary motion to rotate and position primary compression molded products horizontally, preventing drop and ensuring accurate transfer into a secondary tablet compression machine.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If primary compression molded products are transferred directly without rotation, then the transfer process is simple, but the columnar direction remains vertical and cannot be compressed from a different direction

Engineering Contradiction:
Improvecompression direction flexibilityVSAvoidtransfer board structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The transfer board incorporates an inclined portion that can rotate around a horizontal axis, transforming from a static structure to a dynamic one. This rotation capability allows the board to change the orientation of columnar molded products from vertical to horizontal, enabling compression from different directions while maintaining a relatively simple overall device structure.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention introduces rotational motion around a horizontal axis to change the spatial orientation of the molded products. By rotating the transfer board, the columnar direction is transformed from vertical (one-dimensional orientation) to horizontal, adding a dimensional change that enables multi-directional compression without fundamentally redesigning the entire system.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If the transfer board rotates the molded products, then secondary compression from a different direction becomes possible, but the structure becomes more complex

Engineering Contradiction:
Improvetablet shape design freedomVSAvoidtransfer board mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The transfer board uses a rotatable inclined portion that can be driven by a motor or other actuation mechanism. This dynamic element allows the board to rotate and reposition columnar molded products horizontally, enabling diverse tablet shapes and multi-directional compression while keeping the rest of the device structure relatively simple.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The transfer board is divided into functional segments: a fixed base portion, a rotatable inclined portion, and an input portion. This segmentation allows the rotation function to be isolated to a specific component, making the overall device easier to control and maintain while achieving the complex function of multi-directional product orientation.

Inventive Principle:
Principle #1Segmentation

3Strength

If columnar molded products are compressed further in the same direction, then strength increases, but the shape is limited to columnar and irreversible destruction occurs

Engineering Contradiction:
Improvetablet strengthVSAvoidtablet shape variety
Core Design Contradiction:
StrengthVSShape

Solution Approach 1:

The transfer board rotates the columnar molded products from vertical to horizontal orientation, changing the spatial dimension in which compression will be applied. This dimensional transformation enables secondary compression from a different direction, allowing the tablet to gain strength while achieving varied final shapes that go beyond the original columnar form.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

By introducing a rotatable transfer board, the system dynamically changes the orientation of molded products before secondary compression. This dynamic repositioning allows the same molded product to be compressed from different directions, achieving both strength enhancement and shape diversity without irreversible destruction.

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If a transfer board with rotation capability is used, then multi-directional compression is enabled, but manufacturing precision requirements increase

Engineering Contradiction:
Improvecompression direction controlVSAvoidproduct orientation accuracy
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The rotatable inclined portion can be equipped with positioning mechanisms such as stoppers, limit switches, or feedback control systems that ensure accurate rotation to predetermined angles. This dynamic control with precision positioning enables reliable multi-directional compression while maintaining manufacturing precision through controlled and repeatable rotational movements.

Inventive Principle:
Principle #15Dynamics

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

Enables the manufacture of tablets with arbitrary shapes by applying secondary compression from a different direction, overcoming the limitations of irreversible destruction and shape constraints in existing technologies.

Implementation Method 1

the inclined portion and the adjacent input portion perform a linear motion or rotary motion horizontally at a constant speed

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

a primary compression molded product... supplied continuously one by one due to its own weight since the products continue vertically in a chute

Methodology Applied
Scientific EffectGravitation: Gravitation

Data Source

PatentEP2127630B1Transfer board
Publication Date: 2013.07.03 TEIJIN PHARMA CO LTD
  • EP2127630B1 patent drawingFigure 1~3
  • EP2127630B1 patent drawingFigure 4~5
  • EP2127630B1 patent drawingFigure 6

AI summary

A transfer board for transferring a columnar primary compression molded product whose two bottom faces may be bulged and which is supplied continuously one by one due to its own weight since the products continue vertically in a shooter into a mortar of a secondary tablet compression machine, for example, rotary tablet compression machine, in a state where the columnar direction is substantially horizontal, having at least an inclined portion having a plane-state inclined face, an input portion adjacent thereto, a portion for limiting drop of primary compression molded product, and a bottom plate provided at a lower part of the input portion, the inclined face being inclined so as to become lower toward the input portion, the inclined portion and the adjacent input portion performing a linear motion or rotary motion at a constant speed horizontally in a direction opposite to the input portion, and the input portion and the bottom plate being able to supply the primary compression molded product into the mortar of the secondary tablet compression machine while the columnar direction is kept substantially in a state of the horizontal direction. According to the above transfer board, the primary compression molded product forming layers in the columnar direction can be transferred for secondary compression from a direction different from that of the primary compression into a mortar of a secondary tablet compression machine by changing a direction of the primary compression molded product dropped and supplied with the columnar direction of the primary compression molded product substantially in the vertical direction so that the columnar direction is substantially horizontal and in a predetermined direction.