IT1132483B - Forma metallica per produrre corpi sagomati da granulato di materia artificiale termoplastica schiumificabile - Google Patents

Forma metallica per produrre corpi sagomati da granulato di materia artificiale termoplastica schiumificabile

Info

Publication number
IT1132483B
IT1132483B IT24299/80A IT2429980A IT1132483B IT 1132483 B IT1132483 B IT 1132483B IT 24299/80 A IT24299/80 A IT 24299/80A IT 2429980 A IT2429980 A IT 2429980A IT 1132483 B IT1132483 B IT 1132483B
Authority
IT
Italy
Prior art keywords
granulate
thermoplastic material
shaped bodies
metallic form
produce shaped
Prior art date
Application number
IT24299/80A
Other languages
English (en)
Italian (it)
Other versions
IT8024299A0 (it
Inventor
Richard Weidner
Ortwin Hahn
Original Assignee
Civag Ag
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 Civag Ag filed Critical Civag Ag
Publication of IT8024299A0 publication Critical patent/IT8024299A0/it
Application granted granted Critical
Publication of IT1132483B publication Critical patent/IT1132483B/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
    • 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
    • B29C33/046—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam using gas
    • 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
    • B29C33/048—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam using 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
    • B29C44/36—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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • 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
    • 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
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds 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
    • 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
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
IT24299/80A 1979-09-07 1980-08-26 Forma metallica per produrre corpi sagomati da granulato di materia artificiale termoplastica schiumificabile IT1132483B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792936273 DE2936273A1 (de) 1979-09-07 1979-09-07 Zweiteilige metallform zur herstellung von formkoerpern aus schaeumbarem thermoplastischem kunststoffgranulat

Publications (2)

Publication Number Publication Date
IT8024299A0 IT8024299A0 (it) 1980-08-26
IT1132483B true IT1132483B (it) 1986-07-02

Family

ID=6080338

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24299/80A IT1132483B (it) 1979-09-07 1980-08-26 Forma metallica per produrre corpi sagomati da granulato di materia artificiale termoplastica schiumificabile

Country Status (10)

Country Link
JP (1) JPS5644631A (fr)
BE (1) BE884721A (fr)
BR (1) BR8005653A (fr)
DE (1) DE2936273A1 (fr)
FR (1) FR2464811A1 (fr)
GB (1) GB2057342A (fr)
IL (1) IL60850A0 (fr)
IT (1) IT1132483B (fr)
NL (1) NL8004927A (fr)
SE (1) SE8006211L (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0272359A1 (fr) * 1986-12-22 1988-06-29 Ware, Maximilian Moulage de résine plastique par expansion thermique
JPH0370912U (fr) * 1989-11-10 1991-07-17
GB2280167B (en) * 1993-07-23 1996-11-27 Broadway Enterprises Pte Limit Improvements in or relating to pallets
JP2008188857A (ja) * 2007-02-05 2008-08-21 Yamasei Seisakusho:Kk 発泡スチロール成形用金型及び発泡スチロール成形装置
CN103317656A (zh) * 2012-03-22 2013-09-25 丁龙兴 荧光浮子加工一次插针新工艺
DE102012218928A1 (de) 2012-10-17 2014-04-17 Krones Ag Herstellungsverfahren für Blasformen
EP3088153B1 (fr) 2015-04-27 2018-06-06 Overath GmbH Outil de formage
JP7160055B2 (ja) * 2020-02-05 2022-10-25 株式会社羽根 スリット状蒸気孔を備えたビーズ法発泡性合成樹脂成形用金型の製造方法、及び前記金型、並びに前記金型の前記スリット状蒸気孔の洗浄方法
US20230364845A1 (en) * 2022-05-16 2023-11-16 Engineered Profiles LLC Clad sizer for an extrusion machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3704081A (en) * 1971-01-21 1972-11-28 Sinclair Koppers Co Vacuum mold for making foamed polymeric articles
FR2351775A1 (fr) * 1976-05-17 1977-12-16 Lezier Gerard Dispositif pour le moulage des matieres expansibles
FR2449518A1 (fr) * 1979-02-26 1980-09-19 Engels Jeanine Moule et procede nouveaux pour la fabrication d'objets moules en matiere plastique expansee

Also Published As

Publication number Publication date
DE2936273A1 (de) 1981-03-19
FR2464811A1 (fr) 1981-03-20
GB2057342A (en) 1981-04-01
BR8005653A (pt) 1981-03-17
IT8024299A0 (it) 1980-08-26
FR2464811B1 (fr) 1985-05-03
JPS5644631A (en) 1981-04-23
IL60850A0 (en) 1980-10-26
NL8004927A (nl) 1981-03-10
SE8006211L (sv) 1981-03-08
BE884721A (fr) 1980-12-01

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