IT965932B - Procedimento e dispositivo per stampare ad iniezione polimeri - Google Patents

Procedimento e dispositivo per stampare ad iniezione polimeri

Info

Publication number
IT965932B
IT965932B IT5170972A IT5170972A IT965932B IT 965932 B IT965932 B IT 965932B IT 5170972 A IT5170972 A IT 5170972A IT 5170972 A IT5170972 A IT 5170972A IT 965932 B IT965932 B IT 965932B
Authority
IT
Italy
Prior art keywords
procedure
polymer injection
injection printing
printing
polymer
Prior art date
Application number
IT5170972A
Other languages
English (en)
Italian (it)
Inventor
G Kostov
S Tscholeva
Original Assignee
Ts Lab Stex
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 Ts Lab Stex filed Critical Ts Lab Stex
Application granted granted Critical
Publication of IT965932B publication Critical patent/IT965932B/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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
    • B29C44/105—Applying counter-pressure during expanding the counterpressure being exerted by a fluid
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/174—Applying a pressurised fluid to the outer surface of the injected material inside the mould cavity, e.g. for preventing shrinkage marks
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT5170972A 1971-10-23 1972-07-24 Procedimento e dispositivo per stampare ad iniezione polimeri IT965932B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG1884971 1971-10-23

Publications (1)

Publication Number Publication Date
IT965932B true IT965932B (it) 1974-02-11

Family

ID=3898153

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5170972A IT965932B (it) 1971-10-23 1972-07-24 Procedimento e dispositivo per stampare ad iniezione polimeri

Country Status (8)

Country Link
JP (1) JPS4851057A (fr)
AT (1) AT338504B (fr)
BE (1) BE786969A (fr)
DE (1) DE2235994A1 (fr)
FR (1) FR2156558B1 (fr)
GB (1) GB1372959A (fr)
IT (1) IT965932B (fr)
NL (1) NL7214227A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH616106A5 (en) * 1976-09-17 1980-03-14 Buehler Ag Geb Process and device for producing plastic mouldings with a smooth, compact surface and a cellular-porous core by injection moulding
FR2645068A1 (fr) * 1989-04-03 1990-10-05 Vanotti Gerard Procede de fabrication de pieces en matiere thermoplastique a paroi mince et installation pour la mise en oeuvre du procede
GB9114324D0 (en) * 1991-07-03 1991-08-21 Kontor Moulding Systems Ltd Injection moulding of thermoplastic polymers
US5602188A (en) * 1993-07-13 1997-02-11 Suzuki Sogyo Co., Ltd. Biodegradable resin foam and method and apparatus for producing same
DE19743838C2 (de) 1997-10-04 2000-08-24 Battenfeld Gmbh Vorrichtung zum Spritzgießen von Kunststoffgegenständen
EP3883738A1 (fr) 2018-11-21 2021-09-29 NIKE Innovate C.V. Systèmes et procédés pour former une structure de semelle
CN113165231A (zh) * 2018-11-21 2021-07-23 耐克创新有限合伙公司 用于发泡工艺的系统和方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044118A (en) * 1958-06-23 1962-07-17 Du Pont Molding method and apparatus

Also Published As

Publication number Publication date
AT338504B (de) 1977-08-25
ATA893972A (de) 1976-12-15
FR2156558A1 (fr) 1973-06-01
JPS4851057A (fr) 1973-07-18
NL7214227A (fr) 1973-04-25
DE2235994A1 (de) 1973-05-03
BE786969A (fr) 1972-11-16
GB1372959A (en) 1974-11-06
FR2156558B1 (fr) 1975-03-07

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