CH477273A - Process for the formation of solidified zones on hollow bodies made of thermoplastic material - Google Patents

Process for the formation of solidified zones on hollow bodies made of thermoplastic material

Info

Publication number
CH477273A
CH477273A CH24669A CH24669A CH477273A CH 477273 A CH477273 A CH 477273A CH 24669 A CH24669 A CH 24669A CH 24669 A CH24669 A CH 24669A CH 477273 A CH477273 A CH 477273A
Authority
CH
Switzerland
Prior art keywords
formation
thermoplastic material
hollow bodies
bodies made
solidified zones
Prior art date
Application number
CH24669A
Other languages
German (de)
Inventor
Schinnerer Thomas
Umbach Hans
Knipp Karl
Original Assignee
Dynamit Nobel 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 Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of CH477273A publication Critical patent/CH477273A/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
    • F42B5/30—Cartridge cases of plastics, i.e. the cartridge-case tube is of plastics
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CH24669A 1968-01-16 1969-01-10 Process for the formation of solidified zones on hollow bodies made of thermoplastic material CH477273A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1704603 1968-01-16

Publications (1)

Publication Number Publication Date
CH477273A true CH477273A (en) 1969-08-31

Family

ID=5688735

Family Applications (1)

Application Number Title Priority Date Filing Date
CH24669A CH477273A (en) 1968-01-16 1969-01-10 Process for the formation of solidified zones on hollow bodies made of thermoplastic material

Country Status (3)

Country Link
BE (1) BE726921A (en)
CH (1) CH477273A (en)
FR (1) FR2000272A1 (en)

Also Published As

Publication number Publication date
FR2000272A1 (en) 1969-09-05
BE726921A (en) 1969-06-16

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Legal Events

Date Code Title Description
PL Patent ceased