DK1259364T3 - Formemaskine til polystyrenelementer med damptilförsel i den nederste del af formen og kondensatbortledningssystem i det samme rör - Google Patents

Formemaskine til polystyrenelementer med damptilförsel i den nederste del af formen og kondensatbortledningssystem i det samme rör

Info

Publication number
DK1259364T3
DK1259364T3 DK00974802T DK00974802T DK1259364T3 DK 1259364 T3 DK1259364 T3 DK 1259364T3 DK 00974802 T DK00974802 T DK 00974802T DK 00974802 T DK00974802 T DK 00974802T DK 1259364 T3 DK1259364 T3 DK 1259364T3
Authority
DK
Denmark
Prior art keywords
same pipe
molding machine
mold
steam supply
discharge system
Prior art date
Application number
DK00974802T
Other languages
Danish (da)
English (en)
Inventor
Giancarlo Gori
Andrea Pasciuti
Original Assignee
Polimate S R L
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 Polimate S R L filed Critical Polimate S R L
Application granted granted Critical
Publication of DK1259364T3 publication Critical patent/DK1259364T3/da

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/3415Heating or cooling
    • B29C44/3426Heating by introducing steam in the mould
    • B29C44/343Heating by introducing steam in the mould by using pipes to direct the steam inside the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/10Moulds or cores; Details thereof or accessories therefor with incorporated venting means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/44Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/46Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles using fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/58Moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2025/00Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DK00974802T 1999-10-28 2000-10-26 Formemaskine til polystyrenelementer med damptilförsel i den nederste del af formen og kondensatbortledningssystem i det samme rör DK1259364T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999PG000062A IT1309572B1 (it) 1999-10-28 1999-10-28 Macchina per la formatura di elementi in polistitrolo con adduzionedel vapore nella parte inferiore dello stampo e scarico della

Publications (1)

Publication Number Publication Date
DK1259364T3 true DK1259364T3 (da) 2006-10-09

Family

ID=11393659

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00974802T DK1259364T3 (da) 1999-10-28 2000-10-26 Formemaskine til polystyrenelementer med damptilförsel i den nederste del af formen og kondensatbortledningssystem i det samme rör

Country Status (8)

Country Link
EP (1) EP1259364B1 (es)
AT (1) ATE328716T1 (es)
AU (1) AU1300801A (es)
DE (1) DE60028614T2 (es)
DK (1) DK1259364T3 (es)
ES (1) ES2265999T3 (es)
IT (1) IT1309572B1 (es)
WO (1) WO2001030554A2 (es)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382757A (en) * 1981-04-01 1983-05-10 Mansonville Plastics Limited Molding apparatus for expanding beads of polystyrene material
DE3629885C1 (de) * 1986-09-02 1988-03-10 Hahn Ortwin Sintervorrichtung fuer thermoplastische,schaeumbare Kunststoffe
US5173307A (en) * 1991-01-09 1992-12-22 Herman Miller, Inc. Foam-rebonding mold
IT1276890B1 (it) * 1994-12-01 1997-11-03 Enichem Spa Procedimento per la produzione di elementi strutturali termoisolanti ed elementi cosi ottenuti

Also Published As

Publication number Publication date
DE60028614T2 (de) 2007-06-06
ATE328716T1 (de) 2006-06-15
ITPG990062A1 (it) 2001-04-28
AU1300801A (en) 2001-05-08
ES2265999T3 (es) 2007-03-01
IT1309572B1 (it) 2002-01-23
EP1259364A2 (en) 2002-11-27
WO2001030554A3 (en) 2002-09-26
ITPG990062A0 (it) 1999-10-28
WO2001030554A2 (en) 2001-05-03
EP1259364B1 (en) 2006-06-07
DE60028614D1 (de) 2006-07-20

Similar Documents

Publication Publication Date Title
GB1150366A (en) Process and apparatus for making Shaped Cellular Articles from Expandable Thermoplastics Resins
DK0390068T3 (da) Gaslukkeventil og fremgangsmåde til styring af et med en sådan gaslukkeventil forsynet plastbearbejdningsanlæg
DE69906322D1 (de) Einsatzrohr zum spritzgiessen, verarbeitungsverfahren eines einsatzrohrs und geformter gegenstand
IT1123366B (it) Dispositivo generatore di pressione per stampaggio ad iniezione
GB1351760A (en) Process and apparatus for producing hollow articles
DK1259364T3 (da) Formemaskine til polystyrenelementer med damptilförsel i den nederste del af formen og kondensatbortledningssystem i det samme rör
ATE380645T1 (de) Verbesserte mischvorrichtung und -verfahren für spritzgiessmaschinen
CN205238498U (zh) 一种模具温度控制系统
CN109109292A (zh) 一种可快速脱模的塑胶模具
SE8900440D0 (sv) Anordning foer att framstaella ihaaliga plastfoeremaal
DE60030008D1 (de) Verfahren zum giessen eines verstärkten artikels
SE1850352A1 (en) Method & tool
CN203464238U (zh) 一种泡塑工业中的热能循环再利用系统
CN100398292C (zh) 利用膨胀塑料成型机废蒸汽制造真空的方法
CN216329909U (zh) 一种塑料注塑用的压模装置
CN209320157U (zh) 一种无溢料的气辅成型模具
FR2076587A5 (en) Demoulding by air injection - through the punch in moulds without taper
BRPI0404120A (pt) Válvula de retenção
CN207808339U (zh) 用于嫁接式热流道系统的气缸
CN221157831U (zh) 一种模具清洗装置
CN208788965U (zh) 一种新型塑胶模具
MX2022009471A (es) Molde para modelado de un articulo en dos materiales.
Swenson et al. Heat pipes in hot runner systems.
DE50206717D1 (de) Verfahren zur Herstellung von Kunststoffformteilen mit einem Hohlraum nach dem Spritzgiessverfahren
DE50310346D1 (de) Heißkanalspritzgusswerkzeug mit einer Vorrichtung zum Öffnen und Schliessen von Einspritzdüsen