SHOTGUN SHELL MAGAZINE
    4.
    发明公开

    公开(公告)号:EP3295109A1

    公开(公告)日:2018-03-21

    申请号:EP16793324

    申请日:2016-05-09

    发明人: DICHARIO ANTHONY

    IPC分类号: F41A9/61 F41C27/00 F42B7/00

    CPC分类号: F41A9/70 F41A9/62

    摘要: A shotgun shell magazine to be received within a mil-spec magazine of an M16/AR-15 mil-spec firearm is disclosed. The magazine comprises a magazine body having an open top end defining a cavity configured to receive one or more shotgun shells. The magazine body includes a feed lip which partially occludes the open top end and has a length between 10% and 25% of the length of the open top end. A follower having a ramped upper surface resides within the cavity. The follower is biased to direct the shotgun shells toward the open top end until the primer end of a top most shotgun shell engages the feed lip. The top most shotgun shell is angled with respect to the open top end and at least a portion of the closed end of the top most shotgun shell lies above a plane created by the open top end.

    SHOTGUN CARTRIDGE CASE-SLEEVE AND A CARTRIDGE MADE THEREFROM
    6.
    发明授权
    SHOTGUN CARTRIDGE CASE-SLEEVE AND A CARTRIDGE MADE THEREFROM 失效
    驱动负载套筒猎枪盒具有这种套筒

    公开(公告)号:EP0975929B1

    公开(公告)日:2001-10-24

    申请号:EP98917907.2

    申请日:1998-04-16

    申请人: Tomscot HB

    IPC分类号: F42B7/00 F42B5/30

    CPC分类号: F42B5/30

    摘要: The invention relates to a shotgun cartridge case and to a shotgun cartridge made therefrom. The case is made in one piece from injection-moulded plastic material and has a cylindrical wall and a base portion with a central opening for a primer. A set of peripherally situated heels (18) is attained by means of grooves extending from the end plane of the base portion, preferably a pair of concentric circular grooves (13, 14) and radial grooves (15) connecting the circular grooves, which grooves have a substantial extension in the axial direction of the case, preferably at least about 2/3 of the minimum axial material thickness of the base portion. These heels absorb the powder charge gas pressure and execute a translatory displacement in the axial direction of the case without the primer hole being deformed, whereby leakage of powder charge gases through the primer hole and displacement of the primer itself are avoided. In one embodiment, the primer opening is enlarged at its region connecting to the powder charge chamber and forms a cavity for receiving an adhesive means in the form of a collar adhered to the primer, thereby providing further insurance against displacement of the primer due to the powder charge gases.

    FERROMAGNETIC BULLET
    8.
    发明公开
    FERROMAGNETIC BULLET 失效
    铁磁FLOOR

    公开(公告)号:EP0787277A4

    公开(公告)日:1998-05-06

    申请号:EP95935118

    申请日:1995-10-02

    申请人: OLIN CORP

    IPC分类号: F42B12/74 F42B7/00 F42B12/72

    CPC分类号: F42B12/745 F42B12/74

    摘要: A lead-free ferromagnetic article is disclosed. The article is a compacted composite having a heavy more dense constituent that is preferably ferrotungsten and a less dense second constituent that is either a metal alloy or a polymer. The ferromagnetic constituent is present in an amount sufficient to impart the article with ferromagnetism. The ferromagnetic property allows fragments of the article, such as a projectile, bullet or shaped charge liner to be separated from dirt or other environments.

    Procédé de fabrication de bourres de plastique monobloc pour cartouches
    9.
    发明公开
    Procédé de fabrication de bourres de plastique monobloc pour cartouches 失效
    Herstellungsverfahrenfüreinteilige KunststoffvorladungenfürPatronen。

    公开(公告)号:EP0113631A2

    公开(公告)日:1984-07-18

    申请号:EP83402531.4

    申请日:1983-12-23

    申请人: CHEDDITE FRANCE

    发明人: Miglia, Andrea

    IPC分类号: B29C17/07 F42B7/00

    摘要: La bourre de plastique monobloc (13) employée pour la fabrication de cartouches à plombs est d'abord préformée par extrusion au moyen d'une filière (1) pour donner une paraison (6) qui est ensuite finalement mise en forme dans un moule par soufflage (7a7b) au moyen d'air comprimé. L'air comprimé est introduit au moyen d'une aiguille (8) à travers le moule de soufflage à l'intérieur de la paraison (6). Ceci rend superflu le moule d'injection coûteux nécessaire jusqu'à maintenant et, en outre, le procédé peut être réalisé en continu.

    摘要翻译: 用于生产铅盒的软管(13)首先通过模具(1)挤压成型,以便形成型坯(6),然后将型坯(6)最后通过吹塑成型(7a, 7b)通过压缩空气。 压缩空气通过针(8)通过吹塑模引入型坯(6)的内部。 迄今为止,昂贵的注射模具是多余的,此外,该方法可以连续进行。

    PROJECTILE WAD FOR AMMUNITION CARTRIDGES
    10.
    发明公开
    PROJECTILE WAD FOR AMMUNITION CARTRIDGES 有权
    PROJEKTILBÜNDELFÜRMUNITIONSMAGAZINE

    公开(公告)号:EP1745258A4

    公开(公告)日:2008-05-28

    申请号:EP05780013

    申请日:2005-03-11

    申请人: OLIN CORP

    发明人: GARDNER ROBERT J

    IPC分类号: F42B7/00 F42B7/08

    CPC分类号: F42B7/08

    摘要: An ammunition cartridge (50) includes: a basewad (52) disposed within a tube (51) proximate the aft end (56) of the tube (51); a projectile wad (92) disposed within the tube (51) proximate a fore end (59) of the tube (51); a propellant charge (96) disposed within a chamber (94) formed between the projectile wad (92) and the basewad (52); and a projectile (100) disposed within the tube (51) between a forward facing surface (101) of the projectile wad (92) and the fore end (59) of the tube (51). The aft end of the projectile wad (92) has a powder cup skirt (77) formed thereon, and a chamfer (81) is formed around an outer perimeter of a lip (57) of the powder cup skirt (77). The chamfer (81) allows the powder cup skirt (77) to be slidably received within a skirt (80) of the basewad (52) to form the chamber (94). The chamfer (81) provides a clearance at the powder cup skirt lip (57), which helps to insure undisturbed entry into the mouth of the basewad skirt (80).

    摘要翻译: 一种弹药筒(50)包括:在靠近管(51)的后端(56)的管(51)内设置的基层(52); (51)的前端(59)附近设置在管(51)内的抛射块(92); (96)中的推进剂装药(96),所述推进剂装药(96)设置在所述抛射体填料(92)和所述基础填料(52)之间形成的腔室(94)内; 和射弹(100),所述射弹(100)布置在所述射弹填料(92)的前向表面(101)和所述管(51)的前端(59)之间的所述管(51)内。 抛射块(92)的后端具有在其上形成的粉末杯裙(77),并且在粉末杯裙(77)的唇缘(57)的外周边周围形成倒角(81)。 倒角(81)允许粉末杯裙(77)可滑动地容纳在基底垫(52)的裙部(80)内以形成腔室(94)。 倒角(81)在粉末杯裙缘(57)处提供间隙,这有助于确保不受干扰地进入底侧裙(80)的口中。