IT1230738B - Procedimento e dispositivo per produrre oggetti sagomati da materiale sintetico termoplastico, schiumificato. - Google Patents

Procedimento e dispositivo per produrre oggetti sagomati da materiale sintetico termoplastico, schiumificato.

Info

Publication number
IT1230738B
IT1230738B IT8921049A IT2104989A IT1230738B IT 1230738 B IT1230738 B IT 1230738B IT 8921049 A IT8921049 A IT 8921049A IT 2104989 A IT2104989 A IT 2104989A IT 1230738 B IT1230738 B IT 1230738B
Authority
IT
Italy
Prior art keywords
steam
synthetic
mould
material particles
mould cavity
Prior art date
Application number
IT8921049A
Other languages
English (en)
Other versions
IT8921049A0 (it
Inventor
Hans Erlenbach
Original Assignee
Hans Erlenbach
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 Hans Erlenbach filed Critical Hans Erlenbach
Publication of IT8921049A0 publication Critical patent/IT8921049A0/it
Application granted granted Critical
Publication of IT1230738B publication Critical patent/IT1230738B/it

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
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • 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
    • B29C44/3426—Heating by introducing steam in the mould

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT8921049A 1989-01-24 1989-06-30 Procedimento e dispositivo per produrre oggetti sagomati da materiale sintetico termoplastico, schiumificato. IT1230738B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3902002A DE3902002A1 (de) 1989-01-24 1989-01-24 Verfahren und vorrichtung zum herstellen von formlingen aus aufgeschaeumtem, thermoplastischem kunststoff

Publications (2)

Publication Number Publication Date
IT8921049A0 IT8921049A0 (it) 1989-06-30
IT1230738B true IT1230738B (it) 1991-10-29

Family

ID=6372673

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8921049A IT1230738B (it) 1989-01-24 1989-06-30 Procedimento e dispositivo per produrre oggetti sagomati da materiale sintetico termoplastico, schiumificato.

Country Status (8)

Country Link
US (1) US5100597A (it)
EP (1) EP0379857B1 (it)
JP (1) JPH02292027A (it)
AT (1) ATE94462T1 (it)
DD (1) DD291506A5 (it)
DE (1) DE3902002A1 (it)
ES (1) ES2045567T3 (it)
IT (1) IT1230738B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3146004B2 (ja) * 1990-08-06 2001-03-12 鐘淵化学工業株式会社 オレフィン系合成樹脂発泡成形体の製造方法
DE4236081A1 (de) * 1992-10-26 1994-04-28 Ph Kurtz Eisenhammer Kg Verfahren zum Herstellen von Formkörpern aus geschäumtem Kunststoff und Form zur Ausübung dieses Verfahrens
US5454703A (en) * 1994-06-30 1995-10-03 Saturn Corporation Apparatus for molding expanded polymer beads
DE19632516C1 (de) * 1996-08-13 1997-11-13 Schuetz Werke Gmbh Co Kg Formwerkzeug und Verfahren zur Herstellung von Surfbrettern
US6558592B1 (en) * 1998-03-31 2003-05-06 Daisen Industry Co., Ltd. Synthetic resin internal foam molding machine and method
GB0011289D0 (en) * 2000-05-10 2000-06-28 Mono Containers Ltd Expanded plastics containers
US20070187522A1 (en) * 2003-11-03 2007-08-16 Bryan Kirchmer Composite railroad tie and method of manufacture
US20080020156A1 (en) * 2005-08-22 2008-01-24 Nova Chemicals Inc. Labeled containers, methods and devices for making same
BRPI0621374B1 (pt) * 2006-03-13 2017-12-26 Daisen Industry Co., Ltd. Method for manufacturing foamed molded part
ITBO20060275A1 (it) * 2006-04-13 2007-10-14 Arcotronics Technologies Srl Macchina confezionatrice
DE102006048918A1 (de) * 2006-10-09 2008-04-10 Schaumaplast Sachsen Gmbh Formwerkzeug für die Herstellung von Formteilen aus schäumbarem Kunststoff
DE102006035361A1 (de) * 2006-10-19 2008-04-24 Rieter Technologies Ag Geformter Artikel, Vliesstoff sowie deren Herstellung und Verwendung
WO2010088365A2 (en) * 2009-01-29 2010-08-05 Radva Corporation Dual platen molding machine
IT1399743B1 (it) * 2010-03-15 2013-05-03 Afros Spa Metodo e apparecchiatura per l'erogazione di una miscela poliuretanica in corpi cavi.
EP2660032A1 (de) * 2012-05-02 2013-11-06 Basf Se Verfahren zur herstellung eines verbundkörpers umfassend ein mit einem hohlkörper kraftschlüssig verbundenes partikelschaum-formteil
DE202013104195U1 (de) * 2013-09-13 2014-12-16 Kurtz Gmbh Vorrichtung zur Herstellung von porösen Formteilen
CN104118087B (zh) * 2014-07-09 2016-08-17 翡柯机械（福建）有限公司 一种高效节能泡沫塑料的生产工艺及设备
CN112497620B (zh) * 2020-11-17 2021-12-14 安徽中巨智能科技有限公司 箱体发泡系统

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3264381A (en) * 1963-04-18 1966-08-02 Kohler Joa Corp Method of manufacturing low density products of molded synthetic resin
US3452124A (en) * 1964-08-27 1969-06-24 Corning Glass Works Reduction of cooling cycles through rapid decompression of heated beads
DE1504590C3 (de) * 1965-04-23 1975-11-20 Bucher-Guyer Ag Maschinenfabrik, Niederwenningen, Zuerich (Schweiz) Verfahren und Vorrichtung zum Herstellen eines Formkörpers aus Schaumkunststoff
DE2129046A1 (de) * 1971-06-11 1973-01-04 Hans Erlenbach Verfahren und vorrichtung zum herstellen von formlingen aus schaeumbarem thermoplastischen kunststoff
DE2166710C3 (de) * 1971-06-11 1978-07-06 Hans 5429 Lautert Erlenbach Vorrichtung zum Herstellen von Formkörpern aus schäumbarem, thermoplastischem Kunststoff
US3869557A (en) * 1974-03-14 1975-03-04 Bruno Vrespa Method for preserving fruit pulps having a high contents of iron salts and pulps thus preserved
US4274818A (en) * 1977-08-26 1981-06-23 Southeastern Foam Products, Inc. Apparatus for pre-expanding and molding thermoplastic polymer particles
DE2922314A1 (de) * 1979-05-31 1981-02-12 Civag Ag Fuer Verpackungsforsc Verfahren und vorrichtung zur herstellung von formkoerpern aus schaeumbaren thermoplastischen kunststoffen
DE3115773A1 (de) * 1981-04-18 1982-11-04 Hans 5428 Lautert Erlenbach Vorrichtung zum herstellen von formlingen aus aufschaeumbaren kunststoffpartikeln
DE3237175A1 (de) * 1981-12-29 1984-04-12 Flewu AG, 9000 St. Gallen Form zu herstellung von formlingen aus aufgeschaeumtem thermoplastischem kunststoff
IT1205455B (it) * 1982-01-29 1989-03-23 Ettore Lattanzi Procedimento ed impianto di sterilizzazione in continuo di nastro utilizzato per il confezionamento asettico di prodotti fluidi presterilizzati
US4822542A (en) * 1985-02-21 1989-04-18 Japan Styrene Paper Corporation Method of production of expansion-molded article, from foamable thermoplastic resin particles and apparatus therefor
DE3541258C1 (de) * 1985-11-22 1987-01-15 Hahn Ortwin Adaptives Steuerverfahren zum Schaeumen und Sintern von Kunststoff
JPS62174135A (ja) * 1986-01-29 1987-07-30 Japan Styrene Paper Co Ltd 熱可塑性樹脂型内発泡成型体の製造法
DE3603108A1 (de) * 1986-02-01 1987-08-06 Hans Erlenbach Vorrichtung zum herstellen von formlingen aus aufgeschaeumtem kunststoff
US4818451A (en) * 1986-04-02 1989-04-04 Mitsubishi Yuka Badische Co., Ltd. Method of preparing a foamed molded article and blow-filling gun apparatus for use therein
DE3629885C1 (de) * 1986-09-02 1988-03-10 Hahn Ortwin Sintervorrichtung fuer thermoplastische,schaeumbare Kunststoffe
US4801361A (en) * 1987-04-03 1989-01-31 Bullard Calvin P Method and apparatus for molding expandable polystyrene foam articles
US4783292A (en) * 1987-06-15 1988-11-08 Rogers Roy K Method of injection molding a foamed plastic article using a relatively light gas as a blowing agent
DE3836875A1 (de) * 1988-04-07 1989-10-26 Erlenbach Gmbh & Co Kg Verfahren und vorrichtung zum herstellen von formlingen aus expandierbaren kunststoffpartikeln

Also Published As

Publication number Publication date
EP0379857A1 (de) 1990-08-01
IT8921049A0 (it) 1989-06-30
ES2045567T3 (es) 1994-01-16
DE3902002C2 (it) 1992-10-01
EP0379857B1 (de) 1993-09-15
DE3902002A1 (de) 1990-07-26
DD291506A5 (de) 1991-07-04
US5100597A (en) 1992-03-31
ATE94462T1 (de) 1993-10-15
JPH02292027A (ja) 1990-12-03

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960628