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AI之PCB:为什么织布机会成为电子布的供给瓶颈?
材料汇· 2026-02-12 13:07
(请添加小编微信,后续会组建 相关微信群 ) 正文 主要内容: 电子布淡季超预期涨价,印证供给紧俏格局。 据卓创资讯,2026 年2 月4 日林州光远7628 布报价上涨0.55 元至5.40 元(+11%),国际复材7628 布涨0.55 元至5.20元(+12%),薄布亦涨0.60 元(+11%)。自今年年初以来电子布价格连续两次快速上调,涨价节奏明显加快、幅度显著扩大。尤其在传统淡季 背景下,此轮提价来得短促且凌厉,充分印证供给紧俏格局。 当下行业供给的核心矛盾在于中游织造环节,织布机短缺。 2026 年电子纱供需紧平衡(我们测算供给端+6.1% vs 需求端+6.6%),奠定了涨价基础;同 时,我们判断当前更核心的供给矛盾在于中游织造环节。 本报告重点剖析中游织布机短缺的成因,并对中期供需缺口进行定量测算。 AI驱动电子布薄型化趋势,对中游织造效率造成高密度与低转速的双重挤压。 AI 服务器及高速应用场景对Low-Dk、Low-CTE 等特种薄布的需求激增, 并带动配套薄型及超薄电子布用量提升,导致全行业产品结构变薄,织造效率下行。 从物理参数看,电子布越薄,其纬向密度越高,生产薄型布所需打入的纬纱根 ...
诺奖得主菲利普·阿吉翁:技术革命会导致大规模失业吗?
Xin Lang Cai Jing· 2025-10-13 13:53
Core Insights - The article discusses the delay between the emergence of general-purpose technologies and subsequent economic growth acceleration, questioning why previous technological revolutions did not lead to mass unemployment as feared by historical figures like Ned Ludd and John Maynard Keynes. It also explores the future of the artificial intelligence revolution in terms of job creation versus destruction [1][11]. Group 1: Characteristics of General-Purpose Technologies - General-purpose technologies are characterized by three fundamental features: they spawn numerous secondary waves of innovation, they improve over time leading to reduced user costs, and they become ubiquitous across all sectors of the economy [3][4]. - Secondary innovations are crucial as they adapt general-purpose technologies to specific sector needs, enhancing productivity and serving as a source of long-term growth. However, these innovations require time and resource reallocation, which can temporarily lower GDP growth rates [5][8]. Group 2: Delays in Technology Adoption - There are instances where society may never optimally adopt new technologies due to a lack of secondary innovations or widespread acceptance, leading to missed opportunities for productivity improvements [7]. - The transition from old to new general-purpose technologies often intensifies the process of creative destruction, as new firms can avoid the costs associated with transitioning from outdated technologies [8]. Group 3: Impact on Employment - Historical perspectives reveal that fears of machines destroying jobs have existed for centuries, but technological advancements have often led to positive effects on production, exports, and employment [13][14]. - Automation has been shown to create more jobs than it destroys, with studies indicating that a 1% increase in automation can lead to a 0.25% increase in employment two years later and a 0.4% increase ten years later [15][16]. Group 4: Conclusion on Technological Revolutions - The article challenges two common misconceptions: that technological revolutions inevitably lead to accelerated growth and that they are detrimental to employment. While growth may accelerate, it often requires a time lag, and inappropriate institutional frameworks can hinder the potential benefits of new technologies [17][18].