FR2370569A1 - Procede de fabrication d'un corps creux a paroi epaisse, en matiere plastique moulee par injection et corps creux fabrique selon ce procede - Google Patents

Procede de fabrication d'un corps creux a paroi epaisse, en matiere plastique moulee par injection et corps creux fabrique selon ce procede

Info

Publication number
FR2370569A1
FR2370569A1 FR7734299A FR7734299A FR2370569A1 FR 2370569 A1 FR2370569 A1 FR 2370569A1 FR 7734299 A FR7734299 A FR 7734299A FR 7734299 A FR7734299 A FR 7734299A FR 2370569 A1 FR2370569 A1 FR 2370569A1
Authority
FR
France
Prior art keywords
hollow body
injection
partial regions
thick
procedure
Prior art date
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.)
Withdrawn
Application number
FR7734299A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2370569A1 publication Critical patent/FR2370569A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
    • A01G9/021—Pots formed in one piece; Materials used therefor
    • 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
    • B29C45/0046—Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould cavity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/40—Details of walls
    • B65D1/42—Reinforcing or strengthening parts or members
    • 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
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • B29C2033/422—Moulding surfaces provided with a shape to promote flow of material in the mould cavity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)

Abstract

L'invention a trait à un procédé de fabrication d'un corps creux à paroi épaisse, en matière plastique moulée par injection et à un corps creux réalisé selon ce procédé. Elle a pour objet un procédé permettant d'éviter les inclusions d'air dans des pièces de matière plastique moulées par injection. Application notamment à la réalisation de récipients en matière plastique, tels que des gobelets, pots à fleurs, etc.
FR7734299A 1976-11-16 1977-11-15 Procede de fabrication d'un corps creux a paroi epaisse, en matiere plastique moulee par injection et corps creux fabrique selon ce procede Withdrawn FR2370569A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762652172 DE2652172C3 (de) 1976-11-16 1976-11-16 Spritzgießform zum Herstellen eines aus Kunststoff gespritzten, folienstarken Hohlkörpers

Publications (1)

Publication Number Publication Date
FR2370569A1 true FR2370569A1 (fr) 1978-06-09

Family

ID=5993283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7734299A Withdrawn FR2370569A1 (fr) 1976-11-16 1977-11-15 Procede de fabrication d'un corps creux a paroi epaisse, en matiere plastique moulee par injection et corps creux fabrique selon ce procede

Country Status (4)

Country Link
BE (1) BE860883A (fr)
CH (1) CH623775A5 (fr)
DE (1) DE2652172C3 (fr)
FR (1) FR2370569A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2470665A2 (fr) * 1979-12-06 1981-06-12 Demler Sa Ets Procede de fabrication de produits en ciment et moyens pour la mise en oeuvre de ce procede
EP0481715A2 (fr) * 1990-10-15 1992-04-22 Fujitsu Limited Moulage par injection de boîtiers en matière plastique
NL1031540C2 (nl) * 2006-04-07 2007-10-09 Handelsonderneming Van Krimpen Kunststof pot met materiaalbesparende wandconstructie.

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ190442A (en) * 1978-05-18 1983-06-17 Ici Australia Ltd Stretch-forming thermoplastic cups extending blades simultaneously dilate cup
US6405481B1 (en) * 2000-05-19 2002-06-18 Robert Bautner Quick release plant holder
DE102012103082B4 (de) 2012-04-11 2014-11-27 Knauer Holding Gmbh & Co. Kg Aus Kunststoff gespritztes, mittels eines IML-Verfahrens hergestelltesBehältnis
DE102022103497A1 (de) 2022-02-15 2023-08-17 Webasto SE Spritzgussbauteil und Verfahren zum Spritzgießen

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878517A (en) * 1955-12-14 1959-03-24 Plastene Corp Mold for annular plastic articles
GB1038897A (en) * 1964-03-12 1966-08-10 Metal Box Co Ltd Improvements in or relating to plastics containers
CH443767A (de) * 1965-03-15 1967-09-15 Blattert Erich Aus Kunststoff gespritzter Hohlkörper, insbesondere Blumentopf, Untersetzer oder Anzuchttopf
DE1270324B (de) * 1965-03-15 1968-06-12 Erich Blattert Fa Aus Kunststoff gespritzter folienstark ausgebildeter Blumentopf mit Untersetzer
DE2118841B1 (de) * 1971-04-19 1973-05-17 Erich 7141 Grossbottwar Blattert Aus Kunststoff gespritzter Hohl korper, insbesondere Becher, Blumentopf oder dgl

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878517A (en) * 1955-12-14 1959-03-24 Plastene Corp Mold for annular plastic articles
GB1038897A (en) * 1964-03-12 1966-08-10 Metal Box Co Ltd Improvements in or relating to plastics containers
CH443767A (de) * 1965-03-15 1967-09-15 Blattert Erich Aus Kunststoff gespritzter Hohlkörper, insbesondere Blumentopf, Untersetzer oder Anzuchttopf
DE1270324B (de) * 1965-03-15 1968-06-12 Erich Blattert Fa Aus Kunststoff gespritzter folienstark ausgebildeter Blumentopf mit Untersetzer
FR1605444A (en) * 1965-03-15 1976-01-09 Flower pots injection moulded with multiple and thin ribs - to reduce moulding costs and obtain versatility
DE2118841B1 (de) * 1971-04-19 1973-05-17 Erich 7141 Grossbottwar Blattert Aus Kunststoff gespritzter Hohl korper, insbesondere Becher, Blumentopf oder dgl

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2470665A2 (fr) * 1979-12-06 1981-06-12 Demler Sa Ets Procede de fabrication de produits en ciment et moyens pour la mise en oeuvre de ce procede
EP0481715A2 (fr) * 1990-10-15 1992-04-22 Fujitsu Limited Moulage par injection de boîtiers en matière plastique
EP0481715A3 (en) * 1990-10-15 1992-08-12 Fujitsu Limited Injection moulding of plastics housings
US5254304A (en) * 1990-10-15 1993-10-19 Fujitsu Limited Injection molding process for producing a box-shaped plastic housing
US5909819A (en) * 1990-10-15 1999-06-08 Fujitsu Limited Box-shaped plastic housing of integrally molded resin
NL1031540C2 (nl) * 2006-04-07 2007-10-09 Handelsonderneming Van Krimpen Kunststof pot met materiaalbesparende wandconstructie.
EP1842419A1 (fr) * 2006-04-07 2007-10-10 Handelsonderneming Van Krimpen B.V. Pot de fleur en plastique avec un agencement de paroi permettant d'économiser les materiaux
EP2281441A1 (fr) * 2006-04-07 2011-02-09 Handelsonderneming Van Krimpen B.V. Pot de fleur en plastique avec un agencement de paroi permettant d'économiser les materiaux

Also Published As

Publication number Publication date
DE2652172A1 (de) 1978-05-24
DE2652172C3 (de) 1980-09-18
BE860883A (fr) 1978-03-16
DE2652172B2 (de) 1980-01-17
CH623775A5 (en) 1981-06-30

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Legal Events

Date Code Title Description
ST Notification of lapse