Oven apparatus for efficiently cooking food
    1.
    发明授权
    Oven apparatus for efficiently cooking food 失效
    烤箱设备有效烹饪食物

    公开(公告)号:US06707014B1

    公开(公告)日:2004-03-16

    申请号:US10039286

    申请日:2002-01-04

    IPC分类号: B65G1530

    摘要: A conveyor oven for cooking food items, having a conveyor belt that passes through the oven. The conveyor belt may include a plurality of tablets composed of a stone-like material attached to a stainless steel linking assembly, or alternatively, a drive chain. Infrared radiation heat sources are provided above and below the conveyor belt. Food passing through the oven on the conveyor belt is cooked by heat transferred directly from radiant heat sources. Cooking is also facilitated by heating stone-like tablets of the conveyor belt with infrared heat sources inserted inside the conveyor belt loop. Heat is transferred from the tablets to the food items, producing superior qualities in the cooked food. Waste heat is reduced by providing a means for automatic control of the heating elements.

    摘要翻译: 用于烹饪食物的输送机烘箱,具有通过烤箱的输送带。 输送带可以包括多个由连接到不锈钢连接组件或替代地,驱动链上的石头状材料组成的片剂。 红外辐射热源设置在传送带的上方和下方。 通过传送带上的烘箱的食物通过直接从辐射热源传递的热量烹调。 通过将输送带上的石状片剂加热并将红外线热源插入输送带环内,也可以进行烹饪。 热量从片剂转移到食品中,在熟食中产生优良的品质。 通过提供用于自动控制加热元件的装置来减少余热。

    Infrared drying and curing system for circuit boards
    2.
    发明授权
    Infrared drying and curing system for circuit boards 失效
    电路板红外干燥和固化系统

    公开(公告)号:US06686566B1

    公开(公告)日:2004-02-03

    申请号:US10099674

    申请日:2002-03-15

    申请人: Dave O. Corey

    发明人: Dave O. Corey

    IPC分类号: B65G1510

    CPC分类号: H05K3/227 F26B3/283

    摘要: The present invention efficiently and safely combines directed air flow for drying and heat removal with panel infrared emitters that provide thermal energy for curing LPI solder mask and legend inks onto printed circuit boards being transported though an area with pneumatic and radiant processes occurring simultaneously. The internal geometric configuration of the apparatus and high velocity input air results in an airflow stream in relation to the panel infrared emitters that ensures any flammable vapors are kept separated from the infrared emitters.

    摘要翻译: 本发明高效安全地将用于干燥和除热的定向空气流与面板红外发射器组合,所述面板红外发射器提供用于将LPI焊接掩模和传说墨水固化的印刷电​​路板上的热能,通过同时发生气动和辐射过程的区域传送。 设备和高速输入空气的内部几何结构导致相对于面板红外发射器的气流,确保任何易燃蒸气与红外发射器分离。

    Vertical circuit board soldering apparatus
    3.
    发明授权
    Vertical circuit board soldering apparatus 失效
    垂直电路板焊接设备

    公开(公告)号:US6042648A

    公开(公告)日:2000-03-28

    申请号:US892983

    申请日:1997-07-15

    IPC分类号: B23K3/06 H05K3/34 B05C3/00

    摘要: A vertical circuit board soldering apparatus for soldering printed circuit boards by immersing them in a molten solder bath. Air knives are employed to remove excess solder from boards leaving the bath. A displacement mechanism vertically dips the circuit boards. The mechanism comprises a parallelepiped frame that comprises two spaced apart parallel rails securing a sliding chassis therebetween. The chassis comprises three parallel spaced apart members. An upper member transversely extends between the rails while captivating a portion of each rail adjacent its ends. A parallel lower member depends from the upper member with an adjustable intermediate member therebetween. The intermediate member also transversely extends between the rails while captivating another portion of the rails. The intermediate member is coupled to the upper member by a screw jack that moves the intermediate member upwardly or downwardly to vary the distance therebetween to accommodate various board sizes. The intermediate member supports a pneumatic clamp that grasps the upper edge of an inserted circuit board. A holder on the lower member grasps the opposite lower edge of the circuit board to cooperatively stabilize it therebetween. The lower member comprises an elongated bar extending across the top of the bath penetrated by several regularly spaced, threaded holes. The holes enable the bar to quickly shed molten solder entrained thereon. The holder may be either a grooved bracket or a J-shaped hook. An intermediate member shaft moves between spaced apart rollers to ensure alignment. An alignment assembly ensures front-to-back solder uniformity.

    摘要翻译: 一种垂直电路板焊接装置,用于通过将印刷电路板浸入熔融焊料浴中来焊接印刷电路板。 使用气刀从离开浴槽的板上除去多余的焊料。 位移机构垂直汲取电路板。 该机构包括平行六面体框架,该平行六面体框架包括两个间隔开的平行轨道,其将滑动底盘固定在其间。 底盘包括三个平行间隔开的​​构件。 上部构件在轨道之间横向延伸,同时吸引每个轨道的邻近其端部的一部分。 平行的下部构件从上部构件在其间具有可调节的中间构件。 中间构件还在轨道之间横向延伸,同时吸引轨道的另一部分。 中间构件通过螺钉千斤顶联接到上部构件,螺钉千斤顶使中间构件向上或向下移动以改变其间的距离以适应各种板尺寸。 中间构件支撑抓住插入的电路板的上边缘的气动夹具。 下部构件上的保持器夹持电路板的相对的下边缘以在它们之间协同稳定。 下部构件包括延伸穿过由几个规则间隔开的螺纹孔穿过的浴槽的顶部的细长杆。 这些孔使得棒能够快速地夹带夹带在其上的熔融焊料。 支架可以是带槽支架或J形钩。 中间构件轴在间隔开的辊之间移动以确保对准。 对准组件确保了前后焊料均匀性。