CH269576A - Process for the manufacture of hollow articles. - Google Patents

Process for the manufacture of hollow articles.

Info

Publication number
CH269576A
CH269576A CH269576DA CH269576A CH 269576 A CH269576 A CH 269576A CH 269576D A CH269576D A CH 269576DA CH 269576 A CH269576 A CH 269576A
Authority
CH
Switzerland
Prior art keywords
manufacture
hollow articles
articles
hollow
Prior art date
Application number
Other languages
French (fr)
Inventor
Rhodiaceta Societe
Original Assignee
Rhodiaceta
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 Rhodiaceta filed Critical Rhodiaceta
Publication of CH269576A publication Critical patent/CH269576A/en

Links

Classifications

    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4457—Removing or ejecting moulded articles for undercut articles using fusible, soluble or destructible cores
    • 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
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
CH269576D 1947-08-21 1948-08-21 Process for the manufacture of hollow articles. CH269576A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US269576XA 1947-08-21 1947-08-21

Publications (1)

Publication Number Publication Date
CH269576A true CH269576A (en) 1950-07-15

Family

ID=21834816

Family Applications (1)

Application Number Title Priority Date Filing Date
CH269576D CH269576A (en) 1947-08-21 1948-08-21 Process for the manufacture of hollow articles.

Country Status (3)

Country Link
BE (1) BE481732A (en)
CH (1) CH269576A (en)
FR (1) FR965300A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54156080A (en) * 1978-05-31 1979-12-08 Nitto Electric Ind Co Ltd Manufacture of pipe connection member in tubular module
GB8424545D0 (en) * 1984-09-28 1984-11-07 Frys Metals Ltd Metal core

Also Published As

Publication number Publication date
BE481732A (en)
FR965300A (en) 1950-09-07

Similar Documents

Publication Publication Date Title
CH281898A (en) Process for the manufacture of 1-methyl-4- (2-pyridyl) -piperazine.
CH292710A (en) Process for the manufacture of O-ethyl-dimethylamino-phosphonic anhydride.
FR943446A (en) Process for the production of acrylonitrile
FR924573A (en) Process for the manufacture of vinyl ether polymers in stable form
FR1001947A (en) Process for the production of articles with several layers
CH269576A (en) Process for the manufacture of hollow articles.
FR1014162A (en) Process for the manufacture of urea
CH281445A (en) Manufacturing process of interpolymers.
CH267111A (en) Process for the production of ethylene cyanohydrin.
FR1001547A (en) Process for the manufacture of aromatic p-oxyaminopropanes
CH284754A (en) Machine for the manufacture of hollow glass objects.
FR954244A (en) New process for the manufacture of supports for magnetograms
FR1005503A (en) Process for the manufacture of hexamethylenetetramine
FR1005233A (en) Process for the manufacture of cristobalite
FR952922A (en) Argon manufacturing process
FR1002465A (en) Manufacturing process for hollow tools
FR967438A (en) Manufacturing process for hollow objects
FR934006A (en) Hydrocarbon manufacturing process
FR946462A (en) Process for the production of pseudoalloys
FR967433A (en) Process for the production of urea
FR967451A (en) Process for the production of artificial leather
FR953851A (en) Process for the production of powdered alginates
FR954242A (en) Process for the manufacture of supports for magnetograms
FR937174A (en) Manufacturing process for hollow objects
FR936012A (en) Process for isolating hollow spaces