ITUB20160855A1 - PROCESS PERFECTED FOR MOLDING OF ARTICLES WITH MORE COLORS AND MORE INSERTS IN EXPANDABLE AND RETICULABLE THERMOPLASTIC MATERIAL AND ITEM OBTAINED - Google Patents

PROCESS PERFECTED FOR MOLDING OF ARTICLES WITH MORE COLORS AND MORE INSERTS IN EXPANDABLE AND RETICULABLE THERMOPLASTIC MATERIAL AND ITEM OBTAINED

Info

Publication number
ITUB20160855A1
ITUB20160855A1 ITUB2016A000855A ITUB20160855A ITUB20160855A1 IT UB20160855 A1 ITUB20160855 A1 IT UB20160855A1 IT UB2016A000855 A ITUB2016A000855 A IT UB2016A000855A IT UB20160855 A ITUB20160855 A IT UB20160855A IT UB20160855 A1 ITUB20160855 A1 IT UB20160855A1
Authority
IT
Italy
Prior art keywords
reticulable
expandable
colors
inserts
articles
Prior art date
Application number
ITUB2016A000855A
Other languages
Italian (it)
Inventor
Guarda Corrado Dalla
Original Assignee
Guarda Corrado Dalla
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 Guarda Corrado Dalla filed Critical Guarda Corrado Dalla
Priority to ITUB2016A000855A priority Critical patent/ITUB20160855A1/en
Publication of ITUB20160855A1 publication Critical patent/ITUB20160855A1/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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1671—Making multilayered or multicoloured articles with an insert
    • 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
    • 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
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1204—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements and giving the material during expanding the shape of a particular article to be supported, e.g. a human body-part
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • 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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • 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
    • 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
    • B29D35/148—Moulds or apparatus therefor
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/08—Copolymers of ethylene
    • B29K2023/083—EVA, i.e. ethylene vinyl acetate copolymer
    • 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
    • B29K2105/253—Preform
    • 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
    • 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
    • B29L2031/504—Soles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
ITUB2016A000855A 2016-02-18 2016-02-18 PROCESS PERFECTED FOR MOLDING OF ARTICLES WITH MORE COLORS AND MORE INSERTS IN EXPANDABLE AND RETICULABLE THERMOPLASTIC MATERIAL AND ITEM OBTAINED ITUB20160855A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITUB2016A000855A ITUB20160855A1 (en) 2016-02-18 2016-02-18 PROCESS PERFECTED FOR MOLDING OF ARTICLES WITH MORE COLORS AND MORE INSERTS IN EXPANDABLE AND RETICULABLE THERMOPLASTIC MATERIAL AND ITEM OBTAINED

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUB2016A000855A ITUB20160855A1 (en) 2016-02-18 2016-02-18 PROCESS PERFECTED FOR MOLDING OF ARTICLES WITH MORE COLORS AND MORE INSERTS IN EXPANDABLE AND RETICULABLE THERMOPLASTIC MATERIAL AND ITEM OBTAINED

Publications (1)

Publication Number Publication Date
ITUB20160855A1 true ITUB20160855A1 (en) 2017-08-18

Family

ID=55969382

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUB2016A000855A ITUB20160855A1 (en) 2016-02-18 2016-02-18 PROCESS PERFECTED FOR MOLDING OF ARTICLES WITH MORE COLORS AND MORE INSERTS IN EXPANDABLE AND RETICULABLE THERMOPLASTIC MATERIAL AND ITEM OBTAINED

Country Status (1)

Country Link
IT (1) ITUB20160855A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1036647A1 (en) * 1999-03-15 2000-09-20 Cheng-Hsian Chi Method for making an integral foamed insole with a sole body
EP1245375A1 (en) * 2001-03-26 2002-10-02 adidas International B.V. Method for manufacture of a sole
WO2008019980A2 (en) * 2006-08-14 2008-02-21 Main Group Corporation S.R.L. Method for molding multicolor ethyl vinyl acetate articles and apparatus for performing the method
WO2013023135A1 (en) * 2011-08-10 2013-02-14 Nike International Ltd. Article of footwear formed from two preforms and method and mold for manufacturing same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1036647A1 (en) * 1999-03-15 2000-09-20 Cheng-Hsian Chi Method for making an integral foamed insole with a sole body
EP1245375A1 (en) * 2001-03-26 2002-10-02 adidas International B.V. Method for manufacture of a sole
WO2008019980A2 (en) * 2006-08-14 2008-02-21 Main Group Corporation S.R.L. Method for molding multicolor ethyl vinyl acetate articles and apparatus for performing the method
WO2013023135A1 (en) * 2011-08-10 2013-02-14 Nike International Ltd. Article of footwear formed from two preforms and method and mold for manufacturing same

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