IT1281873B1 - Attrezzatura portastampo per macchine per stampaggio ad iniezione di materiali polimerici reticolati espansi - Google Patents

Attrezzatura portastampo per macchine per stampaggio ad iniezione di materiali polimerici reticolati espansi

Info

Publication number
IT1281873B1
IT1281873B1 IT95PD000086A ITPD950086A IT1281873B1 IT 1281873 B1 IT1281873 B1 IT 1281873B1 IT 95PD000086 A IT95PD000086 A IT 95PD000086A IT PD950086 A ITPD950086 A IT PD950086A IT 1281873 B1 IT1281873 B1 IT 1281873B1
Authority
IT
Italy
Prior art keywords
injection molding
polymer materials
linked polymer
molding machines
mold holder
Prior art date
Application number
IT95PD000086A
Other languages
English (en)
Inventor
Italo Febbrari
Original Assignee
Main Group 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 Main Group Spa filed Critical Main Group Spa
Priority to IT95PD000086A priority Critical patent/IT1281873B1/it
Publication of ITPD950086A0 publication Critical patent/ITPD950086A0/it
Priority to DE19616452A priority patent/DE19616452A1/de
Priority to BR9602116A priority patent/BR9602116A/pt
Publication of ITPD950086A1 publication Critical patent/ITPD950086A1/it
Application granted granted Critical
Publication of IT1281873B1 publication Critical patent/IT1281873B1/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
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • B29C44/428—Mould constructions; Mould supporting equipment
    • 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
    • B29C33/20—Opening, closing or clamping
    • B29C33/22—Opening, closing or clamping by rectilinear movement
    • B29C33/24—Opening, closing or clamping by rectilinear movement using hydraulic or pneumatic means
    • 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
    • B29C45/64—Mould opening, closing or clamping devices
    • B29C45/67—Mould opening, closing or clamping devices hydraulic
    • 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
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/82—Hydraulic or pneumatic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT95PD000086A 1995-05-05 1995-05-05 Attrezzatura portastampo per macchine per stampaggio ad iniezione di materiali polimerici reticolati espansi IT1281873B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT95PD000086A IT1281873B1 (it) 1995-05-05 1995-05-05 Attrezzatura portastampo per macchine per stampaggio ad iniezione di materiali polimerici reticolati espansi
DE19616452A DE19616452A1 (de) 1995-05-05 1996-04-25 Werkzeugträgervorrichtung für Maschinen zum Spritzgießen von Vernetzungsschaumpolymermaterialien
BR9602116A BR9602116A (pt) 1995-05-05 1996-04-30 Aparelhagem porta-estampo para máquinas de estampagem a injecão de materiais polimérico reticulados expandidos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95PD000086A IT1281873B1 (it) 1995-05-05 1995-05-05 Attrezzatura portastampo per macchine per stampaggio ad iniezione di materiali polimerici reticolati espansi

Publications (3)

Publication Number Publication Date
ITPD950086A0 ITPD950086A0 (it) 1995-05-05
ITPD950086A1 ITPD950086A1 (it) 1996-11-05
IT1281873B1 true IT1281873B1 (it) 1998-03-03

Family

ID=11391033

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95PD000086A IT1281873B1 (it) 1995-05-05 1995-05-05 Attrezzatura portastampo per macchine per stampaggio ad iniezione di materiali polimerici reticolati espansi

Country Status (3)

Country Link
BR (1) BR9602116A (it)
DE (1) DE19616452A1 (it)
IT (1) IT1281873B1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19744986C1 (de) 1997-10-13 1999-02-11 Karl Hehl Formschließeinheit für eine Spritzgießmaschine

Also Published As

Publication number Publication date
ITPD950086A1 (it) 1996-11-05
ITPD950086A0 (it) 1995-05-05
BR9602116A (pt) 1998-06-30
DE19616452A1 (de) 1996-11-07

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Legal Events

Date Code Title Description
0001 Granted