Method for using mold used for punching spiral hole in sponge inner core
A spiral hole, inner core technology, applied in metal processing and other directions, can solve the problems of human discomfort, breathing resistance, insufficient gas flow, etc., and achieve the effects of avoiding discomfort, increasing humidity, and large airflow.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0033] Example 1: With reference to the drawings, a mold for punching spiral holes in a sponge core includes an upper mold 1, a lower mold 3, and the upper mold 1 and the lower mold 3 are respectively provided with a mold handle 4, a mold hole 7 and The mold surface is provided with positioning pins 8, the lower mold 3, the mold handle 4 is provided with a gear 5, the gear 5 drives the lower mold 3 to rotate a predetermined angle, and the upper mold 1 is provided with a punch hole 7 After closing the mold, the punch 6 punches into the die hole 7 of the lower mold 3.
[0034] In a preferred technical solution, the positioning pin 8 is tapered and has a height of 1-2 mm.
[0035] In a preferred technical solution, the punch 6 is hollow and tubular, and the lower end is provided with a flat knife edge or an inclined knife edge.
[0036] In a preferred technical solution, the gear 5 is connected to the power mechanism, and the gear 5 drives the lower mold 3 to rotate 90°-360°, especiall...
PUM
| Property | Measurement | Unit |
|---|---|---|
| height | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
Login to View More 


