FR592012A - Perfectionnements à la fabrication de la nacre factice - Google Patents

Perfectionnements à la fabrication de la nacre factice

Info

Publication number
FR592012A
FR592012A FR592012DA FR592012A FR 592012 A FR592012 A FR 592012A FR 592012D A FR592012D A FR 592012DA FR 592012 A FR592012 A FR 592012A
Authority
FR
France
Prior art keywords
pearl
manufacture
dummy
mother
dummy mother
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
English (en)
Inventor
Edward F Higgins
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 FR592012A publication Critical patent/FR592012A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F9/00—Designs imitating natural patterns
    • B44F9/08—Designs imitating natural patterns of crystalline structures, pearl effects, or mother-of-pearl effects
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR592012D 1925-01-14 1925-01-02 Perfectionnements à la fabrication de la nacre factice Expired FR592012A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1182/25A GB243558A (en) 1925-01-14 1925-01-14 Improvements in or relating to the manufacture of imitation mother-of-pearl

Publications (1)

Publication Number Publication Date
FR592012A true FR592012A (fr) 1925-07-22

Family

ID=9717569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR592012D Expired FR592012A (fr) 1925-01-14 1925-01-02 Perfectionnements à la fabrication de la nacre factice

Country Status (2)

Country Link
FR (1) FR592012A (fr)
GB (1) GB243558A (fr)

Also Published As

Publication number Publication date
GB243558A (en) 1925-12-03

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