FR1602335A - - Google Patents

Info

Publication number
FR1602335A
FR1602335A FR1602335DA FR1602335A FR 1602335 A FR1602335 A FR 1602335A FR 1602335D A FR1602335D A FR 1602335DA FR 1602335 A FR1602335 A FR 1602335A
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
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 filed Critical
Application granted granted Critical
Publication of FR1602335A publication Critical patent/FR1602335A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B22C7/06—Core boxes
    • B22C7/067—Ejector elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
  • Specific Conveyance Elements (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Attitude Control For Articles On Conveyors (AREA)
FR1602335D 1968-06-10 1968-12-31 Expired FR1602335A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73586768A 1968-06-10 1968-06-10

Publications (1)

Publication Number Publication Date
FR1602335A true FR1602335A (fr) 1970-11-09

Family

ID=24957543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1602335D Expired FR1602335A (fr) 1968-06-10 1968-12-31

Country Status (5)

Country Link
US (1) US3540608A (fr)
JP (1) JPS4840169B1 (fr)
DE (1) DE1928928C3 (fr)
FR (1) FR1602335A (fr)
GB (1) GB1258626A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110510490A (zh) * 2019-09-24 2019-11-29 扬州大学 一种可在较大温度范围内使用的电梯专用复合式滚轮、滚轮加工装置及滚轮加工方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU864660A1 (ru) * 1980-07-15 1987-08-15 Центральное Проектно-Конструкторское И Технологическое Бюро "Главсантехпрома" Механизм выдачи стержней
CN117798786B (zh) * 2024-03-01 2024-05-28 三明市南益机械设备有限公司 一种铸件表面处理装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110510490A (zh) * 2019-09-24 2019-11-29 扬州大学 一种可在较大温度范围内使用的电梯专用复合式滚轮、滚轮加工装置及滚轮加工方法

Also Published As

Publication number Publication date
DE1928928C3 (de) 1974-09-26
JPS4840169B1 (fr) 1973-11-29
DE1928928B2 (de) 1974-02-28
US3540608A (en) 1970-11-17
DE1928928A1 (de) 1970-04-16
GB1258626A (fr) 1971-12-30

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Legal Events

Date Code Title Description
ST Notification of lapse