Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Placement head device

A laying head and re-feeding technology, which is applied in the field of carbon fiber laying equipment, can solve the problems of inability to complete complex curved surfaces, variable thickness, low molding efficiency, and unstable product quality.

Active Publication Date: 2013-03-27
SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI
View PDF2 Cites 16 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the existing technology, the limitation of the mandrel is relatively large, and the fiber winding technology is only suitable for rotary products. For large-scale rotary products with flat surfaces, manual laying is generally used, and complex curved surfaces, variable thickness, and reinforcement cannot be completed. Molding problems such as low molding efficiency and unstable product quality

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Placement head device
  • Placement head device
  • Placement head device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0035] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the associated drawings. Preferred embodiments of the invention are shown in the accompanying drawings. However, the present invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0036] It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a placement head device comprising a tow channel, a guiding module, a fastening module, a re-conveying module, a shearing module, and a pressuring module. The guiding module is used for delivering the tows into the tow channel. The fastening module is used for fastening the tows by clamping before shearing. The re-conveying module is used for conveying the tows. The shearing module is used for shearing the tows. The pressuring module is used for compactly pressing the tows onto a product. A heating and gathering module is used for heating the tows and gathering the tows. According to the placement head device provided by the invention, through the cooperation of the modules, each stream of tows can be independently controlled, such that molding problems such as complicated curved surfaces, variable thicknesses, and reinforcement can be solved; product quality can be improved; and placement quality can be stabilized. Also, mechanized operations are adopted, such that placement efficiency is improved.

Description

【Technical field】 [0001] The invention relates to a carbon fiber laying equipment, in particular to a laying head device of the carbon fiber laying equipment. 【Background technique】 [0002] Composite fiber laying and forming technology is a fully automatic composite material processing technology developed as a reform of fiber winding and automatic tape laying technology. Filament winding equipment only has the related silk outlet, and does not have the function of laying head, which limits the fiber winding equipment to only aim at the rotary product, and finally wind the tow on the rotary product; the traditional one contains Larger flat rotary bodies are manufactured by manual laying, the production efficiency is very low, and the product quality is not stable. Carbon fiber laying equipment can theoretically lay mandrels of any shape. The laying head itself must complete the guiding, clamping, refeeding, shearing, heating and assembly of the tow, and finally lay the tow...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): B29C70/54B29C70/30
Inventor 罗昌杰何凯荀大伟于文泽杜如虚
Owner SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products