BE901860A - Moule femelle pour recipients empilables. - Google Patents

Moule femelle pour recipients empilables.

Info

Publication number
BE901860A
BE901860A BE0/214593A BE214593A BE901860A BE 901860 A BE901860 A BE 901860A BE 0/214593 A BE0/214593 A BE 0/214593A BE 214593 A BE214593 A BE 214593A BE 901860 A BE901860 A BE 901860A
Authority
BE
Belgium
Prior art keywords
female mold
jacket
stackable containers
grooves
head
Prior art date
Application number
BE0/214593A
Other languages
English (en)
Original Assignee
O M V S P A Ohg Veronesi
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 O M V S P A Ohg Veronesi filed Critical O M V S P A Ohg Veronesi
Publication of BE901860A publication Critical patent/BE901860A/fr

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
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—Moulds
    • B29C51/34—Moulds for undercut articles
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—Moulds
    • B29C51/34—Moulds for undercut articles
    • B29C51/346—Moulds for undercut articles specially adapted to facilitate the destacking of nestable containers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Stackable Containers (AREA)

Abstract

Moule femelle dans lequel au moins une cavité de moulage est délimitée par la tete (20) d'un éjecteur, située au niveau de l'ouverture inférieure d'une chemise (19) par la paroi de ladite chemise, qui est sensiblement tronconique et diverge vers le haut, par au moins deux rainures (23) ménagées dans la partie inférieure de la chemise, et par des dents (22) logées dans lesdites rainures et qui peuvent etre déplacées radialement par un mécanisme à excentrique (25) actionné par un mécanisme à crémallière (27), le diamètre de la tete (20) étant supérieur au diamètre minimum de la cavité de moulage.
BE0/214593A 1984-02-10 1985-03-01 Moule femelle pour recipients empilables. BE901860A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT84907/84A IT1183734B (it) 1984-02-10 1984-02-10 Stampo femmina per recipienti impilabili

Publications (1)

Publication Number Publication Date
BE901860A true BE901860A (fr) 1985-07-01

Family

ID=11325540

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/214593A BE901860A (fr) 1984-02-10 1985-03-01 Moule femelle pour recipients empilables.

Country Status (13)

Country Link
US (1) US4609339A (fr)
JP (1) JPS60172521A (fr)
AT (1) AT381903B (fr)
AU (1) AU559683B2 (fr)
BE (1) BE901860A (fr)
CA (1) CA1235873A (fr)
CH (1) CH661002A5 (fr)
DE (1) DE3420551C2 (fr)
FR (1) FR2559421B1 (fr)
GB (1) GB2171353B (fr)
IT (1) IT1183734B (fr)
NL (1) NL8500577A (fr)
SE (1) SE452130B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4822553A (en) * 1986-11-06 1989-04-18 Marshall Floyd M Apparatus and method for thermoforming a plastic article having an undercut
US5766536A (en) * 1996-08-07 1998-06-16 Tenneco Packaging Method for manufacturing lockable thermoplastic containers
US6261504B1 (en) 1999-08-30 2001-07-17 Pactiv Corporation Form keys and method for thermoforming undercuts in foam parts
US6814564B2 (en) * 1999-08-30 2004-11-09 Pactiv Corporation Mold with fluid driven form keys
CZ302191B6 (cs) * 1999-09-08 2010-12-08 Weasy Pack International Ltd. Zarízení pro tvarování množiny tenkostenných predmetu
ITVR20010017A1 (it) 2001-02-15 2002-08-16 Isap Omv Group Spa Apparecchiatura di manipolazione di gruppi di pile di oggetti termoformati permanentemente tenute in corretto assetto assiale
ITVR20010016A1 (it) * 2001-02-15 2002-08-16 Isap Omv Group Spa Procedimento ed impianto di manipolazione oggetti termoformati per macchina termoformatrice a stazione unica con stampo forma e trancia
ITVR20010018A1 (it) 2001-02-15 2002-08-16 Isap Omv Group Spa Impianto di scarico di pile di oggetti termoformati da una gabbia di accoglimento ad un trasportatore di allontanamento
DE10122166A1 (de) * 2001-05-08 2002-11-14 Bosch Gmbh Robert Verfahren und Vorrichtung zur Herstellung von Kunststoffbehältern
US7124910B2 (en) * 2003-09-19 2006-10-24 Pactiv Corporation Leak-resistant polymeric foam containers
US8486510B2 (en) * 2003-10-10 2013-07-16 Lawrence I. Wechsler Integral frame structures
JP6254738B1 (ja) * 2017-07-09 2017-12-27 東京プロト株式会社 真空成形用金型及びそれを備えた真空成形装置並びにアンダーカットを有するトレイの真空成形方法
DE102020109686A1 (de) 2020-04-07 2021-10-07 Kiefel Gmbh Deckel mit Unterschneidung auf der Grundlage von Naturfasern
DE102020118217A1 (de) 2020-07-10 2022-01-13 Marbach Werkzeugbau Gmbh Formwerkzeug und Formverfahren zur Erzeugung von Behältern mit Hinterschnitten

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB742516A (en) * 1953-12-01 1955-12-30 Edward James Jones A stacking receptacle and method and apparatus for producing the same
US2985914A (en) * 1958-10-03 1961-05-30 Continental Can Co Plastic cup mold
US3058153A (en) * 1959-02-24 1962-10-16 Scott Paper Co Vacuum forming molds
ES376554A1 (es) * 1969-03-14 1972-04-16 Zach Verpackungen Un dispositivo para la deformacion en caliente de una hoja de material sintetico termoplastico o de cualquier otro ma- terial termoplastico.
DE2034125A1 (en) * 1970-07-09 1972-01-13 Krueger E Thermoplastics beaker deep drawing appts - with pneumatically controlled diaphragm piston for inversion of bombed base
LU62485A1 (fr) * 1971-01-25 1972-08-23
US3947204A (en) * 1972-10-02 1976-03-30 The Dow Chemical Company Scrapless forming of plastic articles
CA1161614A (fr) * 1979-07-05 1984-02-07 Thomas R. Haubert Methode et dispositif de moulage par souffrage
DE3024683A1 (de) * 1980-06-30 1982-01-28 Etimex Kunststoffwerke Gmbh, 7000 Stuttgart Kunststoffbecher sowie verfahren und tiefziehwerkzeug zu seiner herstellung
DE3145354A1 (de) * 1981-11-14 1983-05-26 Adolf Illig Maschinenbau Gmbh & Co, 7100 Heilbronn Verfahren zum entformen von behaeltern aus thermoplastischer kunststoffolie und vorrichtung zur durchfuehrung des verfahrens
US4533312A (en) * 1982-12-27 1985-08-06 Holdt J W Von Simplified collapsible mold core

Also Published As

Publication number Publication date
SE452130B (sv) 1987-11-16
AU3923285A (en) 1986-09-04
GB2171353A (en) 1986-08-28
IT8484907A0 (it) 1984-02-10
CH661002A5 (fr) 1987-06-30
CA1235873A (fr) 1988-05-03
FR2559421A1 (fr) 1985-08-16
FR2559421B1 (fr) 1988-12-02
JPH0448087B2 (fr) 1992-08-05
NL8500577A (nl) 1986-10-01
IT1183734B (it) 1987-10-22
US4609339A (en) 1986-09-02
SE8500830D0 (sv) 1985-02-21
DE3420551C2 (de) 1986-03-20
AT381903B (de) 1986-12-10
GB2171353B (en) 1989-06-14
AU559683B2 (en) 1987-03-19
DE3420551A1 (de) 1985-08-29
JPS60172521A (ja) 1985-09-06
ATA47585A (de) 1986-05-15
SE8500830L (sv) 1986-08-22
GB8504645D0 (en) 1985-03-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: OMV S.P.A. OFFICINE MECCANICHE VERONESI

Effective date: 19920331