Highspeed rotary branding process having increased die life
    3.
    发明授权
    Highspeed rotary branding process having increased die life 失效
    高速旋转品牌流程具有增加的模具寿命

    公开(公告)号:US4007767A

    公开(公告)日:1977-02-15

    申请号:US598772

    申请日:1975-07-24

    Inventor: Gary C. Colledge

    CPC classification number: B44B7/00 B27M1/06 B27N7/00

    Abstract: A process for highspeed branding of an intricate pattern, usually a wood grain pattern, into materials such as particle board, hard board or various lumbers having poor grain characteristics is disclosed. The material to be branded is passed under a heated rotary die having the desired pattern thereon to emboss by heat shrinking and to char the pattern into the material; and the improvement of the process of the present invention, which effects an increased die life, is comprised of maintaining the die at about a temperature between about 800.degree. and about 900.degree. F. This temperature range is high enough to achieve high quality branding and high quantity production, while minimizing degradation of the die pattern from oxidation and contact with the material being branded. The die pattern is preferably relatively deep, in excess of 0.040 inch, and is urged into the material to a depth of about one-half the pattern depth.

    Abstract translation: 公开了将复杂图案(通常是木纹图案)高速品牌化为诸如刨花板,硬质板或具有差的晶粒特性的各种木材的材料的方法。 待标记的材料在其上具有所需图案的加热旋转模具下通过热收缩压花并将图案转印到材料中; 并且改善影响增加的模具寿命的本发明的方法包括将模具保持在约800°至约900°F之间的温度。该温度范围足够高以实现高品质品牌和 同时最大限度地减少模具图案的氧化降解和与品牌材料的接触。 模具图案优选地相对较深,超过0.040英寸,并且被推入材料中深度大约为图案深度的一半。

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