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1.
公开(公告)号:US20050253306A1
公开(公告)日:2005-11-17
申请号:US10521969
申请日:2003-07-02
Applicant: Gerhard Piriwe
Inventor: Gerhard Piriwe
CPC classification number: B65D39/0011 , B41M5/26 , B41M5/282 , B44C1/228 , B65D51/245
Abstract: The invention refers to a method for the production of a plug from foamed thermoplastic with a cork brand, by means of a laser beam. The invention is characterized in that the focus point of the used laser beam lies in a plane different from the surface of the plug. The basic idea is that to avoid damage to the thin plastic film, the energy needed for the color change of the pigments is applied, in low density for such a purpose, over a large period of time.
Abstract translation: 本发明涉及一种通过激光束从具有软木品牌的发泡热塑性塑料制造塞子的方法。 本发明的特征在于,所使用的激光束的焦点位于与插头表面不同的平面中。 基本思想是,为了避免损坏薄塑料薄膜,颜料颜色变化所需的能量在较长的时间内以低密度应用于此目的。
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公开(公告)号:US06528152B1
公开(公告)日:2003-03-04
申请号:US09484705
申请日:2000-01-18
Applicant: Gerhard Piriwe
Inventor: Gerhard Piriwe
IPC: B32B300
CPC classification number: B65D39/00 , B65D51/245 , Y10S428/913 , Y10S521/92 , Y10T428/249954 , Y10T428/249986
Abstract: A stopper of foamed thermoplastic synthetic material for sealing bottles containing foodstuffs or beverages, with an inorganic pigment which is resistant to and suitable for foodstuffs and which changes color under the influence of heat being added to the synthetic material. A method of applying a cork stamp on the stopper which is exposed to the action of heat to color-activate the pigment in areas corresponding to a given pattern of a cork stamp.
Abstract translation: 一种用于密封含有食品或饮料的瓶子的发泡热塑性合成材料的塞子,具有耐受和适用于食品的无机颜料,并且在加入到合成材料中的热影响下改变颜色。一种施用软木塞 在暴露于热作用下的塞子上,使颜料在对应于给定图案的软木印章的区域中起色。
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