Melt spinning method and apparatus for producing synthetic staple fibers

文档序号:411423 发布日期:2021-12-17 浏览:11次 中文

阅读说明:本技术 用于制造合成短纤维的熔纺方法和熔纺设备 (Melt spinning method and apparatus for producing synthetic staple fibers ) 是由 S·R·A·胡克 于 2020-05-13 设计创作,主要内容包括:本发明涉及用于合成短纤维制造的熔纺方法和熔纺设备。在所述方法中,多个纤维束在此通过至少一个纺丝装置来生产并经过多个处理步骤。纤维束随后被卷曲且被切断形成短纤维,短纤维被压成包捆。该过程通过过程控制系统被监视和控制。为了允许制造和终产品之间的关联,每个包捆获得个别的机器可读标识符,其中该包捆的标识符、形成包捆开始时间和形成包捆结束时间被传输给该过程控制系统。根据本发明,用于给每个包捆提供一个机器可读标识符的标识生成器或用于容放该包捆并配备有机器可读标识符的集装架为此被分配给该包捆压制装置。(The present invention relates to a melt spinning process and apparatus for the manufacture of synthetic staple fibers. In the method, a plurality of fiber bundles is produced here by means of at least one spinning device and subjected to a plurality of processing steps. The tow is then crimped and cut to form staple fibers, which are pressed into bales. The process is monitored and controlled by a process control system. To allow association between manufacturing and end products, each bundle obtains an individual machine-readable identifier, wherein the identifier of the bundle, the forming bundle start time, and the forming bundle end time are transmitted to the process control system. According to the invention, an identification generator for providing each bundle with a machine-readable identifier or a pallet for accommodating the bundle and provided with a machine-readable identifier is assigned to the bundle pressing means for this purpose.)

1. Melt spinning process for the production of synthetic staple fibers, wherein a plurality of fiber bundles are produced by means of at least one spinning device, wherein the fiber bundles are subjected to a plurality of processing steps, wherein the fiber bundles are crimped and cut into staple fibers, wherein the staple fibers are pressed into bales, and wherein monitoring and control of the process is carried out by a process control system, characterized in that each bale obtains an individual machine-readable identifier and the identifier of the bale, a start time of forming a bale and an end time of forming a bale are transmitted to the process control system.

2. A melt spinning method according to claim 1, characterised in that a plurality of process and/or product parameters obtained during the time period between said start time and said end time of forming a package are assembled into a product data record and said product data record is assigned to said identifier of the associated said package.

3. A melt spinning method according to claim 1 or 2, characterised in that a coded RFID tag is attached as an identifier to the package.

4. A melt spinning method according to claim 3, wherein said product data record is stored in a product database under the code of said RFID tag.

5. A melt spinning process according to any one of claims 1 to 4, characterized in that after extrusion, the fiber bundles are temporarily stored in barrels, and each of said barrels is encoded by an RFID chip.

6. A melt spinning method according to claim 5, characterized in that the encoding of the RFID chip of the can and the determination of the stored at least one fiber parameter of the fiber bundle are stored within the process control system.

7. A melt spinning method according to claim 6, wherein a plurality of fiber bundles are drawn together from a plurality of cans, the code of the can is read and transmitted to the process control system.

8. A melt spinning method according to claim 7, characterized in that said encoded fiber parameters assigned to said barrels are collectively assigned to said product data records of said package.

9. A melt spinning apparatus for manufacturing synthetic staple fibers, having at least one spinning device (1) for extruding and cooling a plurality of fiber bundles (2), a plurality of processing devices (3,4.1,4.2,5,6) for processing the fiber bundles (2), a crimping device (7) for crimping the fiber bundles (2), a severing device (10) for severing the fiber bundles (2) into staple fibers (27), a bundle pressing device (11) for collecting the staple fibers (27) into bundles (12), a process control system (17) for monitoring and controlling the devices (1,3,4.1,4.2,5,6,7,8,9,10,11), characterized in that an identification generator (14) for providing each bundle (12) with a machine-readable identifier (13) or a pallet (21) for accommodating the bundles (12) and equipped with a machine-readable identifier (13) is assigned to the bundle (2) A bale press (11).

10. A melt spinning apparatus according to claim 9, characterised in that the bale press (11) comprises a timer (16) connected to the process control system (17), by means of which timer (16) the start time and the end time of forming the bale (12) can be acquired.

11. A melt spinning apparatus according to claim 9 or 10, characterised in that the identifier is formed by an RFID tag (13), the RFID tag (13) being implemented with a code.

12. A melt spinning apparatus according to claim 11, characterised in that an RFID antenna (15) is provided which is connected to the process control system (17), by means of which RFID antenna (15) the code of the RFID tag (13) can be acquired.

13. A melt spinning apparatus according to any one of claims 9 to 12, characterised in that a plurality of cans (23) are provided for receiving the fibre bundle (2), an RFID chip (24) being mounted on each of the cans, and that the fibre placement device (22) for filling the cans (23) comprises an RFID antenna (26.1) connected to the process control system (17).

14. A melt spinning apparatus according to claim 13, characterised in that a creel (25) for accommodating the cans (23) comprises at least one further RFID antenna (26.2) connected to the process control system (17).

15. A melt spinning apparatus according to any one of claims 12 to 14, characterised in that the RFID antennas (15,26.1,26.2) are each connected to a reading unit (18) of the process control system (17) by a coaxial cable (19).

16. A melt spinning apparatus according to claim 15, characterised in that the RFID antennas (15,26.1,26.2) are each identified by a residence address stored in the process control system (17).

17. A melt spinning apparatus according to any one of claims 11 to 16, characterised in that the code of the RFID tag (13) and/or the code of the RFID chip (24) are each formed by a separate serial number.

18. A melt spinning device according to any one of claims 9 to 17, characterised in that the process control system (17) comprises at least one product database (20) and product data software by means of which the stored product data records can be combined with the identifier (13) of the package (12).

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