SG11202007353SA - Lightweight cartridge case - Google Patents

Lightweight cartridge case

Info

Publication number
SG11202007353SA
SG11202007353SA SG11202007353SA SG11202007353SA SG11202007353SA SG 11202007353S A SG11202007353S A SG 11202007353SA SG 11202007353S A SG11202007353S A SG 11202007353SA SG 11202007353S A SG11202007353S A SG 11202007353SA SG 11202007353S A SG11202007353S A SG 11202007353SA
Authority
SG
Singapore
Prior art keywords
cartridge case
lightweight cartridge
lightweight
case
cartridge
Prior art date
Application number
SG11202007353SA
Other languages
English (en)
Inventor
Chun Kang Koh
Juan Kiat Quek
Su Shan Ng
Wen Jun Ang
Cheng Hok Aw
Original Assignee
Advanced Mat Engineering Pte Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Advanced Mat Engineering Pte Ltd filed Critical Advanced Mat Engineering Pte Ltd
Publication of SG11202007353SA publication Critical patent/SG11202007353SA/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B5/00—Cartridge ammunition, e.g. separately-loaded propellant charges
    • F42B5/26—Cartridge cases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B5/00—Cartridge ammunition, e.g. separately-loaded propellant charges
    • F42B5/26—Cartridge cases
    • F42B5/28—Cartridge cases of metal, i.e. the cartridge-case tube is of metal
    • F42B5/285—Cartridge cases of metal, i.e. the cartridge-case tube is of metal formed by assembling several elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B5/00—Cartridge ammunition, e.g. separately-loaded propellant charges
    • F42B5/02—Cartridges, i.e. cases with charge and missile
    • F42B5/025—Cartridges, i.e. cases with charge and missile characterised by the dimension of the case or the missile
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B5/00—Cartridge ammunition, e.g. separately-loaded propellant charges
    • F42B5/02—Cartridges, i.e. cases with charge and missile
    • F42B5/16—Cartridges, i.e. cases with charge and missile characterised by composition or physical dimensions or form of propellant charge, with or without projectile, or powder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B5/00—Cartridge ammunition, e.g. separately-loaded propellant charges
    • F42B5/26—Cartridge cases
    • F42B5/30—Cartridge cases of plastics, i.e. the cartridge-case tube is of plastics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B5/00—Cartridge ammunition, e.g. separately-loaded propellant charges
    • F42B5/26—Cartridge cases
    • F42B5/30—Cartridge cases of plastics, i.e. the cartridge-case tube is of plastics
    • F42B5/307—Cartridge cases of plastics, i.e. the cartridge-case tube is of plastics formed by assembling several elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/777—Weapons
    • B29L2031/7772—Cartridges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
SG11202007353SA 2018-02-04 2019-02-01 Lightweight cartridge case SG11202007353SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG10201800959S 2018-02-04
PCT/SG2019/050061 WO2019151954A1 (fr) 2018-02-04 2019-02-01 Douille légère

Publications (1)

Publication Number Publication Date
SG11202007353SA true SG11202007353SA (en) 2020-08-28

Family

ID=67478371

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202007353SA SG11202007353SA (en) 2018-02-04 2019-02-01 Lightweight cartridge case

Country Status (5)

Country Link
US (1) US11199384B2 (fr)
EP (1) EP3746733B1 (fr)
IL (1) IL276231B1 (fr)
SG (1) SG11202007353SA (fr)
WO (1) WO2019151954A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11293732B2 (en) 2010-11-10 2022-04-05 True Velocity Ip Holdings, Llc Method of making polymeric subsonic ammunition
US10352670B2 (en) * 2010-11-10 2019-07-16 True Velocity Ip Holdings, Llc Lightweight polymer ammunition cartridge casings
US11231257B2 (en) 2010-11-10 2022-01-25 True Velocity Ip Holdings, Llc Method of making a metal injection molded ammunition cartridge
US11300393B2 (en) 2010-11-10 2022-04-12 True Velocity Ip Holdings, Llc Polymer ammunition having a MIM primer insert
US11313654B2 (en) 2010-11-10 2022-04-26 True Velocity Ip Holdings, Llc Polymer ammunition having a projectile made by metal injection molding
US20220018639A1 (en) * 2010-11-10 2022-01-20 True Velocity Ip Holdings, Llc Polymer Cartridge Having a Primer Insert With a Primer Pocket Groove
US11209252B2 (en) 2010-11-10 2021-12-28 True Velocity Ip Holdings, Llc Subsonic polymeric ammunition with diffuser
US10876822B2 (en) 2017-11-09 2020-12-29 True Velocity Ip Holdings, Llc Multi-piece polymer ammunition cartridge
US8561543B2 (en) 2010-11-10 2013-10-22 True Velocity, Inc. Lightweight polymer ammunition cartridge casings
US9885551B2 (en) 2010-11-10 2018-02-06 True Velocity, Inc. Subsonic polymeric ammunition
US11340050B2 (en) 2010-11-10 2022-05-24 True Velocity Ip Holdings, Llc Subsonic polymeric ammunition cartridge
US9835427B2 (en) 2016-03-09 2017-12-05 True Velocity, Inc. Two-piece primer insert for polymer ammunition
US10760882B1 (en) 2017-08-08 2020-09-01 True Velocity Ip Holdings, Llc Metal injection molded ammunition cartridge
EP3732433A4 (fr) * 2018-01-19 2021-12-29 PCP Tactical LLC Cartouche polymère avec élément rapporté métallique à adaptation par encliquetage
WO2019160742A2 (fr) 2018-02-14 2019-08-22 True Velocity Ip Holdings, Llc Dispositif et procédé de détermination de la force requise pour retirer un projectile d'une cartouche de munition
AU2019299428A1 (en) 2018-07-06 2021-01-28 True Velocity Ip Holdings, Llc Multi-piece primer insert for polymer ammunition
US11614314B2 (en) 2018-07-06 2023-03-28 True Velocity Ip Holdings, Llc Three-piece primer insert for polymer ammunition
US10704879B1 (en) 2019-02-14 2020-07-07 True Velocity Ip Holdings, Llc Polymer ammunition and cartridge having a convex primer insert
US10731957B1 (en) 2019-02-14 2020-08-04 True Velocity Ip Holdings, Llc Polymer ammunition and cartridge having a convex primer insert
WO2020197868A2 (fr) 2019-03-19 2020-10-01 True Velocity Ip Holdings, Llc Procédés et dispositifs de dosage et de compactage de poudres explosives
US11543218B2 (en) 2019-07-16 2023-01-03 True Velocity Ip Holdings, Llc Polymer ammunition having an alignment aid, cartridge and method of making the same

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL101706C (fr) * 1958-11-03
DE1165457B (de) * 1959-04-25 1964-03-12 Lars Ringdal Scheibenstand-Patrone
BE639052A (fr) * 1962-10-23
US7213519B2 (en) * 2002-10-29 2007-05-08 Polytech Ammunition Company Composite polymer based cartridge case having an overmolded metal cup, polymer plug base assembly
US20050005807A1 (en) * 2002-10-29 2005-01-13 Polytech Ammunition Company Lead free, composite polymer based bullet and cartridge case, and method of manufacturing
US7610858B2 (en) * 2005-12-27 2009-11-03 Chung Sengshiu Lightweight polymer cased ammunition
US8156870B2 (en) 2008-06-12 2012-04-17 The United States Of America As Represented By The Secretary Of The Army Lightweight cartridge case
US8186273B2 (en) 2009-05-04 2012-05-29 Roger Blaine Trivette Plastic ammunition casing and method
US8573126B2 (en) * 2010-07-30 2013-11-05 Pcp Tactical, Llc Cartridge base and plastic cartridge case assembly for ammunition cartridge
US20180292186A1 (en) * 2017-04-07 2018-10-11 Pcp Tactical, Llc Two-piece insert and/or flash tube for polymer ammunition cartridges
US8763535B2 (en) * 2011-01-14 2014-07-01 Pcp Tactical, Llc Narrowing high strength polymer-based cartridge casing for blank and subsonic ammunition
US20120180687A1 (en) * 2011-01-14 2012-07-19 Pcp Ammunition Company Llc High strength polymer-based cartridge casing for blank and subsonic ammunition
EP2625486B1 (fr) 2010-10-07 2018-12-05 Nylon Corporation Of America, Inc. Corps de boîtier de cartouche de munition avec un matériau nanocomposite polymère
US8561543B2 (en) * 2010-11-10 2013-10-22 True Velocity, Inc. Lightweight polymer ammunition cartridge casings
US11047664B2 (en) * 2010-11-10 2021-06-29 True Velocity Ip Holdings, Llc Lightweight polymer ammunition cartridge casings
US10352670B2 (en) * 2010-11-10 2019-07-16 True Velocity Ip Holdings, Llc Lightweight polymer ammunition cartridge casings
EP3249344B1 (fr) * 2011-01-14 2018-12-12 PCP Tactical, LLC Douille de cartouche à base de polymère de résistance élevée et son procédé de fabrication
US20150241183A1 (en) * 2011-01-14 2015-08-27 Pcp Tactical, Llc Overmolded high strength polymer-based cartridge casing for blank and subsonic ammunition
US8869702B2 (en) * 2011-01-14 2014-10-28 Pcp Tactical, Llc Variable inside shoulder polymer cartridge
WO2013016730A1 (fr) 2011-07-28 2013-01-31 Mac, Llc Géométrie de corps de munition en polymère
EP2795236B1 (fr) 2011-12-22 2017-03-08 Polycase Ammunition, LLC Etui composite à base de polymère et munition contenant ceux-ci
US9032855B1 (en) * 2012-03-09 2015-05-19 Carolina PCA, LLC Ammunition articles and methods for making the same
US9835427B2 (en) * 2016-03-09 2017-12-05 True Velocity, Inc. Two-piece primer insert for polymer ammunition

Also Published As

Publication number Publication date
EP3746733A1 (fr) 2020-12-09
EP3746733A4 (fr) 2021-10-27
IL276231B1 (en) 2024-02-01
WO2019151954A1 (fr) 2019-08-08
US11199384B2 (en) 2021-12-14
IL276231A (en) 2020-09-30
US20200363172A1 (en) 2020-11-19
EP3746733B1 (fr) 2022-12-21

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