24-03-2016 дата публикации
Номер: US20160083286A1
Принадлежит:
An assembly includes a blank mold and a neck mold which are intended to cooperate for the forming of a blank with a view to the production of a hollow glass article, wherein a surface of the blank mold and a surface of the neck mold that rub against one another have a composition that reduces the friction between the two molds, and the wear thereof. The composition includes a nickel-based alloy and/or a cobalt-based alloy. 1. An assembly comprising a blank mold and a neck mold which are intended to cooperate for forming a blank to produce a hollow glass article , wherein a surface of the blank mold and a surface of the neck mold that rub against one another have a composition that reduces the friction between the blank and neck molds , and the wear thereof , comprising: Cr: 0-25', 'C: 0.01-1', 'W: 0-30', 'Fe: 0-6', 'Si: 0-6', 'B: 0-5', 'Co: 0-10', 'Mn: 0-2', 'Mo: 0-35', 'Cu: 0-4', 'Nb: 0-5', 'Ta: 0-5', 'Ni: balance; or, 'a nickel-based alloy containing, in % by weight Ni: 0-20', 'Cr: 0-35', 'C: 0-3', 'W: 0-15', 'Fe: 0-5', 'Si: 0-6', 'B: 0-5', 'Mn: 0-2', 'Mo: 0-35', 'Cu: 0-6', 'Co: balance,', 'or both said nickel-based alloy and said cobalt-based alloy., 'a cobalt-based alloy containing, in % by weight2. The assembly as claimed in claim 1 , wherein said surface of the blank mold and said surface of the neck mold are substantially perpendicular to an axis of said blank claim 1 , and relatively far from said axis.3. The assembly as claimed in claim 1 , wherein said surface of the blank mold and said surface of the neck mold comprise claim 1 , at least in part claim 1 , at least one of the following solid lubricants claim 1 , or a mixture of several thereof:graphite,{'sub': '2', 'XFwhere X is selected from Ca, Mg, Sr, Ba,'}{'sub': '3', 'XFwhere X is selected from Sc, Y, La and rare earths,'}BN having a hexagonal structure,{'sub': 2', '2, 'MoS(molybdenite), WS(tungstenite), CrS,'}{'sub': 2', '3, 'XMoOSwhere X is Co or Ni,'}{'sub': a', 'b, 'MSiwhere M=Mo, W, Ni, or Cr ...
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