Making Process of Paper Perforating & Manual Creasing Machine

Описание: Making Process of Paper Perforating & Manual Creasing Machine

A Paper Perforating and Manual Creasing Machine is designed to create fine perforations and crease lines in paper sheets for printing, bookbinding, packaging, and stationery work. The making process involves several stages:

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1. Design & Planning
• Purpose Analysis: Determine the desired functions (perforation, creasing, or both).
• Technical Drawings: Create CAD models and technical blueprints for the machine components.
• Material Selection: Choose appropriate metals (usually mild steel or cast iron) for durability, stability, and precision.

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2. Frame Construction
• Base Frame: Fabricate the base using mild steel channels or plates to provide a stable platform.
• Support Columns: Vertical supports are welded or bolted onto the base to hold the top assembly.
• Tabletop: A metal or wooden working surface is fixed where sheets are placed for operation.

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3. Roller & Tool Assembly
• Perforating Rollers: Hardened steel rollers with sharp teeth are machined for precise cuts.
• Creasing Blades: Steel or alloy blades with smooth rounded edges are created for creasing.
• Mounting: Rollers and blades are mounted onto shafts or rotating bars aligned with bearings to ensure smooth rotation.

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4. Manual Lever Mechanism
• Lever Arm Fabrication: A solid metal lever is connected to the roller mechanism for manual operation.
• Linkage System: Proper linkage is designed for translating manual force into vertical or rotational motion to apply pressure.

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5. Alignment & Calibration
• Adjustability: Mechanisms for adjusting paper guides, blade pressure, and spacing are added.
• Calibration: Perforation and crease line alignment is tested with sample sheets and fine-tuned.

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6. Safety & Finishing
• Guards & Covers: Safety shields are added to protect the operator.
• Painting & Coating: Anti-rust coating or powder coating is applied to increase longevity.
• Rubber Footings: Anti-slip rubber pads or footings are fixed to minimize vibrations during operation.

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7. Final Testing
• The machine is tested for:
• Accuracy of perforation and creasing.
• Smooth manual operation.
• Durability under repetitive use.
• Adjustments are made before packaging and delivery.