AU598838B2 - Process for reducing frictional forces in the production of cartridge tubes - Google Patents

Process for reducing frictional forces in the production of cartridge tubes

Info

Publication number
AU598838B2
AU598838B2 AU76102/87A AU7610287A AU598838B2 AU 598838 B2 AU598838 B2 AU 598838B2 AU 76102/87 A AU76102/87 A AU 76102/87A AU 7610287 A AU7610287 A AU 7610287A AU 598838 B2 AU598838 B2 AU 598838B2
Authority
AU
Australia
Prior art keywords
production
frictional forces
reducing frictional
cartridge tubes
cartridge
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.)
Ceased
Application number
AU76102/87A
Other languages
English (en)
Other versions
AU7610287A (en
Inventor
Horst Gebler
Gerhard Pfahler
Arnold Schindler
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of AU7610287A publication Critical patent/AU7610287A/en
Application granted granted Critical
Publication of AU598838B2 publication Critical patent/AU598838B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • B29C55/26—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes biaxial
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/065—HDPE, i.e. high density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0063—Density
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
AU76102/87A 1986-07-25 1987-07-24 Process for reducing frictional forces in the production of cartridge tubes Ceased AU598838B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3625258 1986-07-25
DE19863625258 DE3625258A1 (de) 1986-07-25 1986-07-25 Verfahren zur verminderung der reibungskraefte bei der herstellung von kartuschenrohren

Publications (2)

Publication Number Publication Date
AU7610287A AU7610287A (en) 1988-01-28
AU598838B2 true AU598838B2 (en) 1990-07-05

Family

ID=6306009

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76102/87A Ceased AU598838B2 (en) 1986-07-25 1987-07-24 Process for reducing frictional forces in the production of cartridge tubes

Country Status (6)

Country Link
EP (1) EP0254264B1 (instruction)
AU (1) AU598838B2 (instruction)
DE (2) DE3625258A1 (instruction)
ES (1) ES2019343B3 (instruction)
IN (1) IN169969B (instruction)
ZA (1) ZA875452B (instruction)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010127A (en) * 1974-10-15 1977-03-01 Showa Yuka Kk Polyethylene composition
AU1224283A (en) * 1982-02-04 1983-08-25 General Electric Company Silicone flame retardants for plastics
AU1293883A (en) * 1982-03-31 1983-10-06 Union Carbide Corporation Polyethylenes with improved optical properties

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA860034A (en) * 1971-01-05 Federal Cartridge Corporation Plastic shot shell case and method
US3108981A (en) * 1958-06-18 1963-10-29 Spencer Chem Co Polyethylene compositions
US4565131A (en) * 1984-09-17 1986-01-21 Buchner Delmer B Cartridge assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010127A (en) * 1974-10-15 1977-03-01 Showa Yuka Kk Polyethylene composition
AU1224283A (en) * 1982-02-04 1983-08-25 General Electric Company Silicone flame retardants for plastics
AU1293883A (en) * 1982-03-31 1983-10-06 Union Carbide Corporation Polyethylenes with improved optical properties

Also Published As

Publication number Publication date
IN169969B (instruction) 1992-01-18
ZA875452B (en) 1988-03-30
AU7610287A (en) 1988-01-28
EP0254264A2 (de) 1988-01-27
DE3765867D1 (de) 1990-12-06
ES2019343B3 (es) 1991-06-16
EP0254264B1 (de) 1990-10-31
EP0254264A3 (en) 1988-07-06
DE3625258A1 (de) 1988-02-04

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired