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    • 6. 发明授权
    • Methods and apparatuses for the formation of blow molded objects
    • 用于形成吹塑成型物体的方法和装置
    • US07393495B2
    • 2008-07-01
    • US10995662
    • 2004-11-23
    • Michael L. GrinnallAlan W. Knapper
    • Michael L. GrinnallAlan W. Knapper
    • B29C49/54
    • B29C49/4802B29C49/04B29C2049/4807B29L2007/002B29L2022/00
    • Methods and apparatuses for creating blow-molded components are disclosed. More particularly, the present invention concerns methods and apparatuses for creating double-wall blow-molded components with one or more protuberances not abutting a parting line of a mold. Generally, the protuberances are created by a method comprising the steps of blowing blow-molding material against a molding surface with a cavity of a predetermined shape, so that the blow-molding material enters the cavity at a first end, and urging the blow-molding back toward the first end of the cavity by moving a piston of a predetermined shape. The invention also concerns apparatuses to employ such methods, and the resulting blow-molded objects.
    • 公开了用于制造吹塑组件的方法和装置。 更具体地说,本发明涉及用于制造具有一个或多个不邻接模具的分型线的突起的双壁吹塑组件的方法和装置。 通常,通过包括以下步骤的方法产生突起,所述方法包括以吹塑成型材料吹制具有预定形状的空腔的成型表面,使得吹塑材料在第一端进入空腔, 通过移动预定形状的活塞而朝向空腔的第一端成型。 本发明还涉及采用这种方法的设备,以及由此产生的吹塑成型物体。
    • 7. 发明授权
    • Level case with positioning indentations
    • 定位压痕级别
    • US07172067B2
    • 2007-02-06
    • US10705054
    • 2003-11-10
    • Richard J. GruetzmacherMichael L. GrinnallDuane D. Franzen, Jr.
    • Richard J. GruetzmacherMichael L. GrinnallDuane D. Franzen, Jr.
    • A45C11/26B65D85/30
    • G01C9/26
    • A level case includes a tubular body having a series of walls that define an internal cavity, and a cap that selectively closes the internal cavity. A series of indentations are formed in the walls, and are configured to receive and engage the corners of a level received within the internal cavity. The internal cavity defines spaces between the level surfaces and the facing surfaces of the walls, to protect the level surfaces in the event the walls of the tubular body are subjected to forces that cause inward deformation of the walls. The cap is configured similarly to the tubular body, including indentations that receive the corners of the level. The cap is engaged over the opening of the tubular body so as to enclose a portion of the level that extends outwardly of the tubular body. The indentations in the tubular body are continuous throughout a majority of the length of the tubular body.
    • 水平壳体包括具有限定内部空腔的一系列壁的管状体,以及选择性地封闭内部空腔的盖。 在壁中形成一系列凹痕,并且构造成接纳和接合在内腔内容纳的水平面的角部。 内腔限定了水平表面和壁的相对表面之间的空间,以在管状体的壁受到引起壁的内部变形的力的情况下保护水平表面。 盖子被构造成类似于管状体,包括接收水平角的凹痕。 盖子被接合在管状体的开口上,以便包围一部分从管状体向外延伸的水平面。 管状体中的凹陷在管状体的大部分长度上是连续的。