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ES407085A1 - Second-colour insert moudling - Google Patents

Second-colour insert moudling

Info

Publication number
ES407085A1
ES407085A1 ES407085A ES407085A ES407085A1 ES 407085 A1 ES407085 A1 ES 407085A1 ES 407085 A ES407085 A ES 407085A ES 407085 A ES407085 A ES 407085A ES 407085 A1 ES407085 A1 ES 407085A1
Authority
ES
Spain
Prior art keywords
molding
moudling
colour
insert
sole portion
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
ES407085A
Other languages
Spanish (es)
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.)
Avila S A
Original Assignee
Avila S A
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 Avila S A filed Critical Avila S A
Publication of ES407085A1 publication Critical patent/ES407085A1/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
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
    • B29D35/06—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising
    • B29D35/08—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising having multilayered parts
    • B29D35/081—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising having multilayered parts by injection moulding
    • B29D35/082—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising having multilayered parts by injection moulding injecting first the outer sole part
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/02—Soles; Sole-and-heel integral units characterised by the material
    • A43B13/12—Soles with several layers of different materials
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/28—Soles; Sole-and-heel integral units characterised by their attachment, also attachment of combined soles and heels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
    • B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
    • B29D35/14—Multilayered parts
    • B29D35/142—Soles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

A method of molding, by injection, to two colors with its device to form a shoe sole of thermoplastic material on a wedged upper that includes an inner sole portion and an outer sole portion, characterized in that said method comprises the steps of : a) molding said outsole portion in a first molding station; b) molding said inner sole portion in a second molding station to interconnect said outer sole portion and said upper, whereby a complete shoe sole is formed on said upper. (Machine-translation by Google Translate, not legally binding)
ES407085A 1971-09-29 1972-09-28 Second-colour insert moudling Expired ES407085A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA123,997A CA977917A (en) 1971-09-29 1971-09-29 Method of molding shoe soles

Publications (1)

Publication Number Publication Date
ES407085A1 true ES407085A1 (en) 1975-11-16

Family

ID=4091022

Family Applications (1)

Application Number Title Priority Date Filing Date
ES407085A Expired ES407085A1 (en) 1971-09-29 1972-09-28 Second-colour insert moudling

Country Status (17)

Country Link
JP (2) JPS4873255A (en)
AU (1) AU465446B2 (en)
BE (1) BE789408A (en)
BR (1) BR7206606D0 (en)
CA (1) CA977917A (en)
CH (1) CH553551A (en)
DE (1) DE2244130B2 (en)
DK (1) DK133547C (en)
ES (1) ES407085A1 (en)
FR (1) FR2199641A5 (en)
GB (1) GB1398134A (en)
IT (1) IT968464B (en)
MY (1) MY7600201A (en)
NL (1) NL7212900A (en)
NO (1) NO138681C (en)
SE (1) SE392836B (en)
ZA (1) ZA726090B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2117932A1 (en) * 1995-07-05 1998-08-16 Trujillo Jose Salcedo Improvements to the manufacture of footwear soles

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1101162A (en) * 1978-09-08 1981-05-19 Guy F. Rudolf Method and apparatus for molding polyurethane soles for footwear
JPS55148501A (en) * 1979-05-10 1980-11-19 Kohkoku Chem Ind Production of light weight injection molded shoes
US4302416A (en) 1979-09-25 1981-11-24 Guy Rudolf Method and apparatus for molding polyurethane soles for footwear
IT1180975B (en) * 1984-05-03 1987-09-23 Lorenzin Ind Mecc DEVICE FOR HEATING THERMOPLASTIC ITEMS IN INTERMEDIATE STEPS OF PROCEDURES CONSISTING OF MULTIPLE INJECTIONS
DE3516510A1 (en) * 1985-05-08 1986-11-13 Klöckner Ferromatik Desma GmbH, 7831 Malterdingen DEVICE FOR DIRECT SOLELING ON SHOE SHOES
DE3600682A1 (en) * 1985-12-21 1987-06-25 Kloeckner Ferromatik Desma SHOE WITH A MIDSOLE MADE OF POLYURETHANE AND AN OUTSOLE MADE OF ELASTOMER
IT1201760B (en) * 1986-12-05 1989-02-02 Union Spa PROCESS AND PLANT FOR THE REALIZATION OF FOOTWEAR WITH VULCANIZED RUBBER SOLE AND BICOMPONENT POLYURETHANE MIDSOLE
ITMC20090076A1 (en) * 2009-04-08 2010-10-09 Gruppo Meccaniche Luciani Srl MOLD FOR THE PRODUCTION OF SOLES FOR FOOTWEAR
WO2021040689A1 (en) * 2019-08-26 2021-03-04 Hewlett-Packard Development Company, L.P. Footwear midsoles with baffles

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1529890A1 (en) * 1966-11-19 1969-10-30 Desma Werke Gmbh Method and device for producing multi-part soles with such a sole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2117932A1 (en) * 1995-07-05 1998-08-16 Trujillo Jose Salcedo Improvements to the manufacture of footwear soles

Also Published As

Publication number Publication date
JPS4873255A (en) 1973-10-03
SE392836B (en) 1977-04-25
GB1398134A (en) 1975-06-18
DE2244130B2 (en) 1976-09-09
FR2199641A5 (en) 1974-04-12
NO138681B (en) 1978-07-17
AU4650972A (en) 1974-03-21
DK133547C (en) 1976-10-25
NO138681C (en) 1978-10-25
NL7212900A (en) 1973-04-02
CH553551A (en) 1974-09-13
DK133547B (en) 1976-06-08
MY7600201A (en) 1976-12-31
IT968464B (en) 1974-03-20
DE2244130A1 (en) 1973-04-12
BR7206606D0 (en) 1973-09-20
JPS5310639U (en) 1978-01-28
CA977917A (en) 1975-11-18
ZA726090B (en) 1973-05-30
AU465446B2 (en) 1975-09-25
BE789408A (en) 1973-01-15

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