
基本信息:
- 专利标题: 用于检测密封条施加到食品包装材料的幅带上的位置的设备和方法
- 专利标题(英):Apparatus and method for detecting the position of application of a sealing strip onto a web of packaging material for food products
- 申请号:CN200980145894.0 申请日:2009-11-17
- 公开(公告)号:CN102216054A 公开(公告)日:2011-10-12
- 发明人: A·多拉蒂 , R·安萨洛尼 , R·格拉马齐奥
- 申请人: 利乐拉瓦尔集团及财务有限公司
- 申请人地址: 瑞士普利
- 专利权人: 利乐拉瓦尔集团及财务有限公司
- 当前专利权人: 利乐拉瓦尔集团及财务有限公司
- 当前专利权人地址: 瑞士普利
- 代理机构: 中国专利代理(香港)有限公司
- 代理人: 张雨
- 优先权: 08169383.0 2008.11.18 EP
- 国际申请: PCT/EP2009/065341 2009.11.17
- 国际公布: WO2010/057896 EN 2010.05.27
- 进入国家日期: 2011-05-17
- 主分类号: B29C65/78
- IPC分类号: B29C65/78 ; B65H23/02 ; G01B11/04 ; G01D5/28 ; G01D5/34 ; G01B11/02 ; B65B9/20
There is described an apparatus (10, 10') for detecting the position of application of a sealing strip (7) of heat-seal plastic material onto a multilayer web (3) of packaging material for food products advanced along a predetermined path (P) and including at least one base layer for stiffness and strength and one or more heat-seal plastic layers; the sealing strip (7) has a first longitudinal portion (42), applied onto a longitudinal edge (8) of the web (3), and a second longitudinal portion (43) projecting laterally from the longitudinal edge (8). The apparatus (10, 10') comprises a light source (45, 45'), configured for irradiating a transversal portion of the web (3) during movement thereof along its path (P), and a sensor (46, 46') in use detecting a quantity (I, F) related to the different behavior of the materials forming the web (3) and the sealing strip (7) to light exposure and generating an output signal (W) related to the width of the second portion (43) of the sealing strip (7) in a direction (X) orthogonal to the travelling direction of the web (3) and parallel to said web (3).
公开/授权文献:
- CN102216054B 用于检测密封条施加到食品包装材料的幅带上的位置的设备和方法 公开/授权日:2016-01-20
IPC结构图谱:
B | 作业;运输 |
--B29 | 塑料的加工;一般处于塑性状态物质的加工 |
----B29C | 塑料的成型或连接;塑性状态物质的一般成型;已成型产品的后处理,如修整 |
------B29C65/00 | 预制部件的接合;所用的设备 |
--------B29C65/78 | .输送要被连接件的装置,如用于制造容器或中空物件 |