FR1504965A - Partie démontable perdue, en particulier modèle de masselotte sphérique en matière synthétique expansée - Google Patents

Partie démontable perdue, en particulier modèle de masselotte sphérique en matière synthétique expansée

Info

Publication number
FR1504965A
FR1504965A FR86999A FR86999A FR1504965A FR 1504965 A FR1504965 A FR 1504965A FR 86999 A FR86999 A FR 86999A FR 86999 A FR86999 A FR 86999A FR 1504965 A FR1504965 A FR 1504965A
Authority
FR
France
Prior art keywords
synthetic material
removable part
weight model
spherical weight
expanded synthetic
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.)
Expired
Application number
FR86999A
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.)
Saint Gobain Isover G+H AG
Original Assignee
Gruenzweig und Hartmann AG
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 Gruenzweig und Hartmann AG filed Critical Gruenzweig und Hartmann AG
Application granted granted Critical
Publication of FR1504965A publication Critical patent/FR1504965A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
    • B22C9/088—Feeder heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02—Lost patterns
    • B22C7/023—Patterns made from expanded plastic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Casting Devices For Molds (AREA)
FR86999A 1965-12-16 1966-12-12 Partie démontable perdue, en particulier modèle de masselotte sphérique en matière synthétique expansée Expired FR1504965A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG0045530 1965-12-16

Publications (1)

Publication Number Publication Date
FR1504965A true FR1504965A (fr) 1967-12-08

Family

ID=7127758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR86999A Expired FR1504965A (fr) 1965-12-16 1966-12-12 Partie démontable perdue, en particulier modèle de masselotte sphérique en matière synthétique expansée

Country Status (2)

Country Link
DE (1) DE1508657B1 (fr)
FR (1) FR1504965A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397246A1 (fr) * 1977-07-13 1979-02-09 Mitsubishi Heavy Ind Ltd Procede de moulage et moule forme sous vide
US4665968A (en) * 1984-05-16 1987-05-19 Mannesmann Rexroth Gmbh Casting mold with feeder

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822437C2 (de) * 1978-05-23 1986-04-24 Correcta GmbH, 3590 Bad Wildungen Verfahren zum Herstellen eines Speisermodells
CN102228954B (zh) * 2011-06-14 2013-02-13 安徽全柴天和机械有限公司 一种减少模片接合缝变形的消失模铸造工艺
CN113458338B (zh) * 2021-06-30 2022-07-05 洛阳航辉新材料有限公司 一种钛合金铸造用冒口的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1888706U (de) * 1964-03-05 Dipl Ing Eduard Baur, Köln Aus einem geschäumten Kunststoff bestehender ballonformiger Korper zur Bildung eines Speiseraumes fur Gußstucke
DE1883936U (de) * 1963-03-14 1963-12-05 Gruenzweig & Hartmann A G Insbesondere kugelig ausgebildeter modellkoerper fuer die herstellung von speisern, die zur verhinderung von lunkern in gussstuecken dienen.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397246A1 (fr) * 1977-07-13 1979-02-09 Mitsubishi Heavy Ind Ltd Procede de moulage et moule forme sous vide
US4665968A (en) * 1984-05-16 1987-05-19 Mannesmann Rexroth Gmbh Casting mold with feeder

Also Published As

Publication number Publication date
DE1508657B1 (de) 1970-04-23

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