FR2258807A2 - Pregelling synthetic powder in mould cavity - for efficient production of very smooth shoe soles - Google Patents

Pregelling synthetic powder in mould cavity - for efficient production of very smooth shoe soles

Info

Publication number
FR2258807A2
FR2258807A2 FR7402673A FR7402673A FR2258807A2 FR 2258807 A2 FR2258807 A2 FR 2258807A2 FR 7402673 A FR7402673 A FR 7402673A FR 7402673 A FR7402673 A FR 7402673A FR 2258807 A2 FR2258807 A2 FR 2258807A2
Authority
FR
France
Prior art keywords
pregelling
mould cavity
mould
shoe soles
efficient production
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.)
Granted
Application number
FR7402673A
Other languages
English (en)
French (fr)
Other versions
FR2258807B2 (pm
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.)
SIFSA
Original Assignee
SIFSA
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 SIFSA filed Critical SIFSA
Priority to FR7402673A priority Critical patent/FR2258807A2/fr
Priority to JP49067014A priority patent/JPS5223647B2/ja
Priority to IT2407774A priority patent/IT1015132B/it
Priority to DE19742431628 priority patent/DE2431628C3/de
Priority to CS471574A priority patent/CS185567B2/cs
Priority to GB2939974A priority patent/GB1465155A/en
Priority to TR1843574A priority patent/TR18435A/xx
Priority to BR724274A priority patent/BR7407242A/pt
Publication of FR2258807A2 publication Critical patent/FR2258807A2/fr
Application granted granted Critical
Publication of FR2258807B2 publication Critical patent/FR2258807B2/fr
Granted 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/12—Spreading-out the material on a substrate, e.g. on the surface of a liquid
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/02—Dispensing from vessels, e.g. hoppers
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • B29C31/042—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds
    • B29C31/047—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds combined with moving moulds
    • 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
    • B29C33/34—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/12—Dielectric heating
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0822—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using IR radiation
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/006—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor using an electrostatic field for applying the material
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules
    • 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
    • B29L2031/48—Wearing apparel
    • B29L2031/50—Footwear, e.g. shoes or parts thereof
    • B29L2031/505—Uppers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
FR7402673A 1973-09-07 1974-01-28 Pregelling synthetic powder in mould cavity - for efficient production of very smooth shoe soles Granted FR2258807A2 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7402673A FR2258807A2 (en) 1974-01-28 1974-01-28 Pregelling synthetic powder in mould cavity - for efficient production of very smooth shoe soles
JP49067014A JPS5223647B2 (pm) 1973-09-07 1974-06-11
IT2407774A IT1015132B (it) 1973-09-07 1974-06-18 Distributore ripartitore di polve re in uno stampo per fabbricazio ne di tomaie di calzature
DE19742431628 DE2431628C3 (de) 1973-09-07 1974-07-02 Vorrichtung zum Herstellen von Teilen von Schuhblättern aus einem pulverförmigen Kunststoff
CS471574A CS185567B2 (en) 1973-09-07 1974-07-03 Equipment for surface gelatinization of powder of plastic material in cavities of mould for manufacture of tops
GB2939974A GB1465155A (en) 1973-09-07 1974-07-03 Moulding
TR1843574A TR18435A (tr) 1973-09-07 1974-08-29 Ayakkabi sayalari imal etme icin bir kalibin icine tozun dagitilmasi boeluenmesi icin cihaz
BR724274A BR7407242A (pt) 1973-09-07 1974-08-30 Processo para a disposicao continua de po gelificado no interior dos desenhos em oco de um molde para fabricacao de partes constitutivas de gasperas para sapatos de material e aparelhagem automatica para sua realizacao

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7402673A FR2258807A2 (en) 1974-01-28 1974-01-28 Pregelling synthetic powder in mould cavity - for efficient production of very smooth shoe soles

Publications (2)

Publication Number Publication Date
FR2258807A2 true FR2258807A2 (en) 1975-08-22
FR2258807B2 FR2258807B2 (pm) 1977-09-23

Family

ID=9134055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7402673A Granted FR2258807A2 (en) 1973-09-07 1974-01-28 Pregelling synthetic powder in mould cavity - for efficient production of very smooth shoe soles

Country Status (1)

Country Link
FR (1) FR2258807A2 (pm)

Also Published As

Publication number Publication date
FR2258807B2 (pm) 1977-09-23

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