Essays about: "punching"

Showing result 1 - 5 of 25 essays containing the word punching.

  1. 1. Devulcanization and reuse of peroxide cured EPDM rubber for a greener world

    University essay from Blekinge Tekniska Högskola/Institutionen för maskinteknik

    Author : Emelie Broman; [2021]
    Keywords : Peroxide devulcanization; Reuse; Waste management; Participatory Action Research; Design Thinking; Peroxid devulkanisering; återanvändning; avfallshantering; Participatory Action Research; Design Thinking;

    Abstract : Waste management of vulcanized rubber is a serious environmental problem as the molecular structure formed during the process complicates recycling. Due to this, researchers have developed a process that can break the strong bonds and return the rubber to its original state. READ MORE

  2. 2. Fibres from agricultural hemp waste

    University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomi

    Author : Ella Kärkkäinen; Åsa Älgbrant; Simon Kronberg; [2021]
    Keywords : Hemp fibres; hemp residue; unretted hemp; nonwoven hemp;

    Abstract : There is an increasing demand for natural fibres in the textile industry as a consequence of the negative impact of the industry on the environment. Svensk Hampaindustri (SHI) is currently growing hemp in Sweden for its seeds. This leaves residue in the form of hemp stems that could be processed for textile products. READ MORE

  3. 3. Contributing factors to punching power in Boxing : A narrative review summarizing determinant factors of punching power in boxing and means of improving them

    University essay from Umeå universitet/Avdelningen för idrottsmedicin

    Author : Saman Monfared; [2021]
    Keywords : boxing; punching power; power training; muscle power; force;

    Abstract : Power is a complex area to study and is dependent on a great multitude of factors. Despite this, power-development is of interest in boxing. The purpose of this literature study was to analyze various factors that contribute to punching power in the sport of boxing and to provide a basis for improving it. READ MORE

  4. 4. Implementation of nut piercing from below in a stamping die : A case study at Volvo Car Body Components

    University essay from Linnéuniversitetet/Institutionen för maskinteknik (MT)

    Author : Maja Håkansson; [2021]
    Keywords : Nut piercing; Stamping die; Tool and die; Nut pierce head; Punchin;

    Abstract : In today's car industries, low investment costs and high production rates are sought. By using nut piercing in the stamping dies in the manufacture of body components, otherwise necessary subsequent tempos can be reduced. READ MORE

  5. 5. Comparing the Effectiveness of Punching to Laser Cutting in UltraHigh Strength Steel

    University essay from KTH/Materialvetenskap

    Author : Felix Öhman; [2021]
    Keywords : ;

    Abstract : This study examines the efficiency of punching compared to laser cutting in sheets of Ultra High Strength Steel (UHSS). The study was conducted to determine which process is more efficient with respect to sheet thickness, where the quality of the cut edge is also taken into consideration of whether punching is recommended over laser cutting. READ MORE