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FR1544277A - Process for the manufacture of elastic diaphragms or spring washers used in plate valves or the like with automatic operation, as well as a device for carrying out this process - Google Patents

Process for the manufacture of elastic diaphragms or spring washers used in plate valves or the like with automatic operation, as well as a device for carrying out this process

Info

Publication number
FR1544277A
FR1544277A FR126571A FR126571A FR1544277A FR 1544277 A FR1544277 A FR 1544277A FR 126571 A FR126571 A FR 126571A FR 126571 A FR126571 A FR 126571A FR 1544277 A FR1544277 A FR 1544277A
Authority
FR
France
Prior art keywords
manufacture
carrying
well
automatic operation
spring washers
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
FR126571A
Other languages
French (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.)
Dienes Werke fuer Maschinenteile GmbH and Co KG
Original Assignee
Dienes Werke fuer Maschinenteile GmbH and Co KG
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
Priority claimed from FR90528A external-priority patent/FR1514277A/en
Application filed by Dienes Werke fuer Maschinenteile GmbH and Co KG filed Critical Dienes Werke fuer Maschinenteile GmbH and Co KG
Priority to FR126571A priority Critical patent/FR1544277A/en
Application granted granted Critical
Publication of FR1544277A publication Critical patent/FR1544277A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • B21D53/20—Making other particular articles rings, e.g. barrel hoops washers, e.g. for sealing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR126571A 1967-01-10 1967-10-31 Process for the manufacture of elastic diaphragms or spring washers used in plate valves or the like with automatic operation, as well as a device for carrying out this process Expired FR1544277A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR126571A FR1544277A (en) 1967-01-10 1967-10-31 Process for the manufacture of elastic diaphragms or spring washers used in plate valves or the like with automatic operation, as well as a device for carrying out this process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR90528A FR1514277A (en) 1967-01-10 1967-01-10 light-sensitive photographic element
FR126571A FR1544277A (en) 1967-01-10 1967-10-31 Process for the manufacture of elastic diaphragms or spring washers used in plate valves or the like with automatic operation, as well as a device for carrying out this process

Publications (1)

Publication Number Publication Date
FR1544277A true FR1544277A (en) 1968-10-31

Family

ID=26174505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR126571A Expired FR1544277A (en) 1967-01-10 1967-10-31 Process for the manufacture of elastic diaphragms or spring washers used in plate valves or the like with automatic operation, as well as a device for carrying out this process

Country Status (1)

Country Link
FR (1) FR1544277A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3118163A1 (en) * 1980-05-08 1982-02-11 CKD Praha O.P., Praha Plate valve for piston compressors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3118163A1 (en) * 1980-05-08 1982-02-11 CKD Praha O.P., Praha Plate valve for piston compressors

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