CA1213764A - Process for the manufacture of one-piece plastic wads for cartridges - Google Patents

Process for the manufacture of one-piece plastic wads for cartridges

Info

Publication number
CA1213764A
CA1213764A CA000444490A CA444490A CA1213764A CA 1213764 A CA1213764 A CA 1213764A CA 000444490 A CA000444490 A CA 000444490A CA 444490 A CA444490 A CA 444490A CA 1213764 A CA1213764 A CA 1213764A
Authority
CA
Canada
Prior art keywords
parison
shot
blow
shot cup
cartridges
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000444490A
Other languages
English (en)
French (fr)
Inventor
Andrea Miglia
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cheddite France
Original Assignee
Cheddite France
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 Cheddite France filed Critical Cheddite France
Application granted granted Critical
Publication of CA1213764A publication Critical patent/CA1213764A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B7/00—Shotgun ammunition
    • F42B7/02—Cartridges, i.e. cases with propellant charge and missile
    • F42B7/08—Wads, i.e. projectile or shot carrying devices, therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/28—Blow-moulding apparatus
    • B29C49/30—Blow-moulding apparatus having movable moulds or mould parts
    • B29C49/38—Blow-moulding apparatus having movable moulds or mould parts mounted on movable endless supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • B29C49/50—Moulds having cutting or deflashing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/58—Blowing means
    • B29C49/60—Blow-needles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00—Shaping techniques involving a cutting or machining operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CA000444490A 1983-01-07 1983-12-30 Process for the manufacture of one-piece plastic wads for cartridges Expired CA1213764A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH97/83 1983-01-07
CH97/83A CH666221A5 (de) 1983-01-07 1983-01-07 Verfahren zur herstellung einteiliger kunststoffpfropfen fuer schrotpatronen.

Publications (1)

Publication Number Publication Date
CA1213764A true CA1213764A (en) 1986-11-12

Family

ID=4179177

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000444490A Expired CA1213764A (en) 1983-01-07 1983-12-30 Process for the manufacture of one-piece plastic wads for cartridges

Country Status (8)

Country Link
EP (1) EP0113631A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1213764A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH666221A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (2) ES8504014A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI834714L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GR (1) GR81708B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MA (1) MA19995A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PT (1) PT77931B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO337769B1 (no) * 2014-10-14 2016-06-20 Hexagon Raufoss As Fremgangsmåte og verktøy for produksjon av en klemlinjefri liner

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2468268A1 (en) * 2001-12-21 2003-07-10 Erik L. Skov Apparatus and method for forming discrete hollow parts
DK1728343T3 (da) 2004-03-23 2010-05-10 Nds Ltd Personaliseret multimedia messaging-system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127837A (en) * 1961-04-27 1964-04-07 Driaire Inc Shot shell construction
FR1384067A (fr) * 1963-11-13 1965-01-04 Perfectionnements aux bourres pour la fabrication des cartouches et analogues
DE1479603A1 (de) * 1965-12-07 1970-07-23 Pannenbecker H Vorrichtung zum kontinuierlichen Herstellen von leeren bzw. mit Gut fuellbaren Behaeltern aus thermoplastischen Kunststoffschlaeuchen
FR1467941A (fr) * 1965-12-23 1967-02-03 Procédé et machine pour la fabrication d'objets creux en matière plastique moulée
US3788224A (en) * 1966-06-24 1974-01-29 Federal Cartridge Corp Nested wad column and method of shot shell loading
US3750580A (en) * 1970-11-13 1973-08-07 Asahi Chemical Ind Wads for charging shot of shot gun
FR2294824A1 (fr) * 1974-12-18 1976-07-16 Gruaz Eric Procede de fabrication de douille en matiere plastique pour balle a blanc, balle reelle de petit calibre ou charge de pistolet de scellement, d'abattage ou autres
IT7821258V0 (it) * 1978-03-22 1978-03-24 Snia Viscosa Sistema di borraggio (borra) in materiale plastico flessionalmente deformabile, per cartucce a pallini, per caccia e tiro.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO337769B1 (no) * 2014-10-14 2016-06-20 Hexagon Raufoss As Fremgangsmåte og verktøy for produksjon av en klemlinjefri liner
US10486355B2 (en) 2014-10-14 2019-11-26 Hexagon Technology As Method and equipment for production of a pinch line free liner

Also Published As

Publication number Publication date
PT77931A (en) 1984-02-01
ES284180Y (es) 1986-01-16
FI834714A7 (fi) 1984-07-08
MA19995A1 (fr) 1984-10-01
EP0113631A2 (fr) 1984-07-18
ES528502A0 (es) 1985-04-16
FI834714L (fi) 1984-07-08
GR81708B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-12-12
FI834714A0 (fi) 1983-12-21
ES8504014A1 (es) 1985-04-16
ES284180U (es) 1985-06-01
PT77931B (en) 1986-04-10
EP0113631A3 (fr) 1986-03-26
CH666221A5 (de) 1988-07-15

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Legal Events

Date Code Title Description
MKEX Expiry