ITUA20162593A1 - Sistema e procedimento per realizzare un articolo stampato in materiale espanso - Google Patents

Sistema e procedimento per realizzare un articolo stampato in materiale espanso

Info

Publication number
ITUA20162593A1
ITUA20162593A1 ITUA2016A002593A ITUA20162593A ITUA20162593A1 IT UA20162593 A1 ITUA20162593 A1 IT UA20162593A1 IT UA2016A002593 A ITUA2016A002593 A IT UA2016A002593A IT UA20162593 A ITUA20162593 A IT UA20162593A IT UA20162593 A1 ITUA20162593 A1 IT UA20162593A1
Authority
IT
Italy
Prior art keywords
procedure
making
molded article
expanded material
expanded
Prior art date
Application number
ITUA2016A002593A
Other languages
English (en)
Inventor
Romeo Mazzon
Marco Scarpellini
Original Assignee
Persico Spa
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 Persico Spa filed Critical Persico Spa
Priority to ITUA2016A002593A priority Critical patent/ITUA20162593A1/it
Publication of ITUA20162593A1 publication Critical patent/ITUA20162593A1/it
Priority to US16/093,050 priority patent/US20190134880A1/en
Priority to PCT/IT2017/000061 priority patent/WO2017179081A1/en
Priority to EP17726383.7A priority patent/EP3442771B1/en
Priority to CN201780022998.7A priority patent/CN109070438A/zh

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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/04—Combined thermoforming and prestretching, e.g. biaxial stretching
    • B29C51/06—Combined thermoforming and prestretching, e.g. biaxial stretching using pressure difference for prestretching
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0067—Using separating agents during or after moulding; Applying separating agents on preforms or articles, e.g. to prevent sticking to each other
    • B29C37/0075—Using separating agents during or after moulding; Applying separating agents on preforms or articles, e.g. to prevent sticking to each other using release sheets
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/002—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor characterised by the choice of material
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
    • B29C51/082—Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/10—Forming by pressure difference, e.g. vacuum
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/14—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms or sheets
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/261—Handling means, e.g. transfer means, feeding means
    • B29C51/262—Clamping means for the sheets, e.g. clamping frames
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—Moulds
    • B29C51/303—Moulds with sealing means or the like
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/42—Heating or cooling
    • B29C51/428—Heating or cooling of moulds or mould parts
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0067—Using separating agents during or after moulding; Applying separating agents on preforms or articles, e.g. to prevent sticking to each other
    • 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
    • B29K2023/06—PE, i.e. polyethylene
    • 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
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding 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
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
ITUA2016A002593A 2016-04-15 2016-04-15 Sistema e procedimento per realizzare un articolo stampato in materiale espanso ITUA20162593A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITUA2016A002593A ITUA20162593A1 (it) 2016-04-15 2016-04-15 Sistema e procedimento per realizzare un articolo stampato in materiale espanso
US16/093,050 US20190134880A1 (en) 2016-04-15 2017-03-24 System and process for vacuum molding
PCT/IT2017/000061 WO2017179081A1 (en) 2016-04-15 2017-03-24 System and process for vacuum molding
EP17726383.7A EP3442771B1 (en) 2016-04-15 2017-03-24 System and process for vacuum molding
CN201780022998.7A CN109070438A (zh) 2016-04-15 2017-03-24 真空成型系统和工艺

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUA2016A002593A ITUA20162593A1 (it) 2016-04-15 2016-04-15 Sistema e procedimento per realizzare un articolo stampato in materiale espanso

Publications (1)

Publication Number Publication Date
ITUA20162593A1 true ITUA20162593A1 (it) 2016-07-15

Family

ID=56507725

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUA2016A002593A ITUA20162593A1 (it) 2016-04-15 2016-04-15 Sistema e procedimento per realizzare un articolo stampato in materiale espanso

Country Status (5)

Country Link
US (1) US20190134880A1 (it)
EP (1) EP3442771B1 (it)
CN (1) CN109070438A (it)
IT (1) ITUA20162593A1 (it)
WO (1) WO2017179081A1 (it)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1387617A (en) * 1919-12-29 1921-08-16 Paramount Rubber Cons Inc Apparatus for making hollow rubber articles
US4443401A (en) * 1981-12-17 1984-04-17 The Continental Group, Inc. Apparatus for and method of thermoforming plastic cans
US20010018080A1 (en) * 2000-02-28 2001-08-30 Paul Kiefel Gmbh Apparatus for shaping thermoplastic materials
EP1648684A1 (en) * 2003-07-24 2006-04-26 Tecnos S.P.A. Method and apparatus for thermoforming hollow bodies of thermoplastic material
WO2007128397A1 (en) * 2006-05-03 2007-11-15 Tecnos S.P.A. Method and apparatus for vacuum holding heated sheets of plastic material

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1497592A (en) * 1918-03-12 1924-06-10 Paramount Rubber Cons Inc Mold for making hollow rubber articles
US5728333A (en) 1995-12-25 1998-03-17 Bridgestone Corporation Method for making and then removing a molded article of rigid polyurethane foam from a mold
US6835266B2 (en) * 2001-08-02 2004-12-28 Lear Corporation Shuttle system for manufacturing vehicle headliners
US6818162B1 (en) * 2002-05-13 2004-11-16 The United States Of America As Represented By The Secretary Of The Air Force Method of manufacture of baby-feeding nipple
DE102010032095B4 (de) 2010-07-23 2016-07-14 Faurecia Innenraum Systeme Gmbh Verfahren zum Herstellen eines Dekorteils sowie Dekorteil
CN102441985B (zh) * 2010-09-14 2015-10-28 京洛株式会社 成形装置及成形方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1387617A (en) * 1919-12-29 1921-08-16 Paramount Rubber Cons Inc Apparatus for making hollow rubber articles
US4443401A (en) * 1981-12-17 1984-04-17 The Continental Group, Inc. Apparatus for and method of thermoforming plastic cans
US20010018080A1 (en) * 2000-02-28 2001-08-30 Paul Kiefel Gmbh Apparatus for shaping thermoplastic materials
EP1648684A1 (en) * 2003-07-24 2006-04-26 Tecnos S.P.A. Method and apparatus for thermoforming hollow bodies of thermoplastic material
WO2007128397A1 (en) * 2006-05-03 2007-11-15 Tecnos S.P.A. Method and apparatus for vacuum holding heated sheets of plastic material

Also Published As

Publication number Publication date
EP3442771B1 (en) 2020-09-02
EP3442771A1 (en) 2019-02-20
US20190134880A1 (en) 2019-05-09
CN109070438A (zh) 2018-12-21
WO2017179081A1 (en) 2017-10-19

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