Název SŠ: SŠ-COPt Uherský Brod Autor: Ing. Hana Kubišová, Ph.D. Název prezentace (DUMu): Gun Stock Název sady: Technical English for students of study.

Prezentace na téma: "Název SŠ: SŠ-COPt Uherský Brod Autor: Ing. Hana Kubišová, Ph.D. Název prezentace (DUMu): Gun Stock Název sady: Technical English for students of study."— Transkript prezentace:

1 Název SŠ: SŠ-COPt Uherský Brod Autor: Ing. Hana Kubišová, Ph.D. Název prezentace (DUMu): Gun Stock Název sady: Technical English for students of study branch Technician Gunsmith 2 nd, 3 rd and 4 th class Číslo projektu: CZ.1.07./1.5.00/34.0727 Datum vzniku: 2.2.2013 Uvedení autoři, není-li uvedeno jinak, jsou autory tohoto výukového materiálu a všech jeho částí. Tento projekt je spolufinancován ESF a státním rozpočtem ČR. 1

2 Záměrem této sady výukových materiálů s názvem Technical English je ukázat žákům, kteří se v této oblasti vzdělávají, jaký byl vývoj zbraní. Jednotlivé DUMy (prezentace) v této sadě popíší postupně tematické oblasti, které jsou probírány v předmětu Anglický jazyk na naší SŠ. Konkrétně tato prezentace je zaměřena na pažbu. 2

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4  From which parts does weapon consist?  From which parts does barrel consist?  How to produce the barrel ?  What operations are used in the production of weapons?  What does determine the strength of barrel?  What does the weapon split according to production ?  What types of cartridges have we got? 4

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6  Gun stock used to grip and control weapons and store to metal parts of weapons.  Gun stock is made from wood.  Gun stock consists from three parts:  a forearm,  a grip of butt,  a buttgun-stock. 6

7 The parts of gun-stock:  forearm,  forend tip,  grip of butt,  buttgun-stock,  comb,  comb of gun-stock,  butt plate,  cheekpiece,  pistol grip. 7

8  We recognize these types of gun-stock:  an English gun-stock,  a French gun-stock,  a German gun-stock,  an American gun-stock,  a Monte Carlo gun-stock. 8

9  Gun stocks of hunting weapons are made of walnut.  Gun stocks of cheaper weapons are made of beech wood.  Gun stocks from polymeric materials are used only rarely. 9

10  Finishing butt is French polish.  French polish is very expensive and so is replaced by colorless or transparent nitro lacquer based on synthetic resins.  Finishing the gun stock, according to gloss divided on matte, semi-gloss and high gloss. 10

11  The gun-stock dimension is determined by :  the lenght gun-stock,  the butt drop at heel,  the avoiding gun-stock.  Types of gun-stock:  a short gun-stock – 34 to 36 cm,  a middle gun-stock – 36 to 38 cm,  a lenght gun-stock – 38 to 40 cm. 11

12  The most used wood for gun-stock are :  a walnut tree and black walnut – perfectly seas and rubs,  a beech - well machined, but poorly resistant pests. 12

13  Surface treatment of wood:  staining,  bleaching,  reviving structures,  coating,  decorating pores bronze,  treatment polychromy, gilding and silvering. 13

14  Mechanical surface treatment of wood:  planing,  filing,  scraping,  scratching,  grinding. 14

15  Staining the wood darkens the shade.  Staining highlights the texture of wood.  Wood discards:  accumulation of dye on the surface of wood resources,  saving microparticles dyes between wood fibers,  colouring wood fibers. 15

16 A – straight grip B – semi-grip C – Anschütz grip D – thumbhole style grip E – full grip 16

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18  What is the gun stock ?  What are the parts of the gun stock ?  How many parts has the gun stock got?  What kinds of gun stock have we got?  Do you know the classification of gun stocks?  Which wood is used to production of gun stocks?  What are the mechanical properties of the wood? 18

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20  Stock used to grip and control weapons and store to metal parts of weapons.  Stock is made from wood.  Stock consists from three parts: forearm, grip of button, buttgun-stock.  We recognize these types of gun-stock e.g. English, French, German, American, Monte Carlo.  The most used wood for gun-stock is a walnut tree and a black walnut and a beech. 20

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22 22  KŘÍBEK, J. Střelné zbraně I. část, 2. vyd. Brno: PC-DIR spol. s.r.o., 1995.  ELMAN, J. a Michalíček, V. Česko-Anglický technický slovník, 1. vyd. Praha: Sobotáles, 2002.

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24 –Snímek č. 15 Dostupný v Public Domain WWW http://commons.wikimedia.org/wiki/File:Gunstock_comb s.gif http://commons.wikimedia.org/wiki/File:Gunstock_comb s.gif 24