FR979960A - Improvements to molds for threaded parts - Google Patents

Improvements to molds for threaded parts

Info

Publication number
FR979960A
FR979960A FR979960DA FR979960A FR 979960 A FR979960 A FR 979960A FR 979960D A FR979960D A FR 979960DA FR 979960 A FR979960 A FR 979960A
Authority
FR
France
Prior art keywords
molds
threaded parts
threaded
parts
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
Other languages
French (fr)
Inventor
Lucien Mazzoni
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 filed Critical
Application granted granted Critical
Publication of FR979960A publication Critical patent/FR979960A/en
Expired legal-status Critical Current

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
    • B29C45/26—Moulds
    • B29C45/2618—Moulds having screw-threaded mould walls
    • B29C45/262—Moulds having screw-threaded mould walls provided with unscrewing drive means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/06—Permanent moulds for shaped castings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR979960D 1942-10-28 1942-10-28 Improvements to molds for threaded parts Expired FR979960A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979960T 1942-10-28

Publications (1)

Publication Number Publication Date
FR979960A true FR979960A (en) 1951-05-07

Family

ID=9521470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979960D Expired FR979960A (en) 1942-10-28 1942-10-28 Improvements to molds for threaded parts

Country Status (1)

Country Link
FR (1) FR979960A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829409A (en) * 1955-12-13 1958-04-08 Star Expansion Ind Corp Die casting apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829409A (en) * 1955-12-13 1958-04-08 Star Expansion Ind Corp Die casting apparatus

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