FR2156558B1 - - Google Patents

Info

Publication number
FR2156558B1
FR2156558B1 FR7228672A FR7228672A FR2156558B1 FR 2156558 B1 FR2156558 B1 FR 2156558B1 FR 7228672 A FR7228672 A FR 7228672A FR 7228672 A FR7228672 A FR 7228672A FR 2156558 B1 FR2156558 B1 FR 2156558B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7228672A
Other versions
FR2156558A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TS LAB ST
Original Assignee
TS LAB ST
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 ST filed Critical TS LAB ST
Publication of FR2156558A1 publication Critical patent/FR2156558A1/fr
Application granted granted Critical
Publication of FR2156558B1 publication Critical patent/FR2156558B1/fr
Expired legal-status Critical Current

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
FR7228672A 1971-10-23 1972-08-09 Expired FR2156558B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2156558A1 FR2156558A1 (fr) 1973-06-01
FR2156558B1 true FR2156558B1 (fr) 1975-03-07

Family

ID=3898153

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7228672A Expired FR2156558B1 (fr) 1971-10-23 1972-08-09

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
WO2020106645A1 (fr) * 2018-11-21 2020-05-28 Nike, Inc. Système et procédés pour un processus de gonflement
EP3883738A1 (fr) 2018-11-21 2021-09-29 NIKE Innovate C.V. Systèmes et procédés pour former une structure de semelle

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
BE786969A (fr) 1972-11-16
GB1372959A (en) 1974-11-06
JPS4851057A (fr) 1973-07-18
ATA893972A (de) 1976-12-15
AT338504B (de) 1977-08-25
DE2235994A1 (de) 1973-05-03
NL7214227A (fr) 1973-04-25
FR2156558A1 (fr) 1973-06-01
IT965932B (it) 1974-02-11

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Legal Events

Date Code Title Description
ST Notification of lapse