AU547250B2 - Hydraulic control for metal working - Google Patents

Hydraulic control for metal working

Info

Publication number: AU547250B2
Authority: AU; Australia
Prior art keywords: hydraulic control; metal working; working; metal; hydraulic
Prior art date: 1980-04-22
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.): Ceased

Application number

AU69742/81A

Other versions

AU6974281A (en

Inventor

William Bailey

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.)

Activity Properties Pty Ltd

Original Assignee

Activity Properties Pty Ltd

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.)

1980-04-22

Filing date

1980-04-22

Publication date

1985-10-10

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3753187&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU547250(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1980-04-22 Application filed by Activity Properties Pty Ltd filed Critical Activity Properties Pty Ltd

1980-04-22 Priority to AU69742/81A priority Critical patent/AU547250B2/en

1981-10-29 Publication of AU6974281A publication Critical patent/AU6974281A/en

1985-10-10 Application granted granted Critical

1985-10-10 Publication of AU547250B2 publication Critical patent/AU547250B2/en

2001-04-22 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Links

238000005555 metalworking Methods 0.000 title 1

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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/13—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by linearly moving tables
- 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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
- B21D39/063—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in for assembling ladders

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)

AU69742/81A 1980-04-22 1980-04-22 Hydraulic control for metal working Ceased AU547250B2 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
AU69742/81A AU547250B2 (en)	1980-04-22	1980-04-22	Hydraulic control for metal working

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AUPE3230		1980-04-22
AU69742/81A AU547250B2 (en)	1980-04-22	1980-04-22	Hydraulic control for metal working

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
AU51827/86A Division AU5182786A (en)	1980-04-22	1986-01-02	Assembling ladder-type frames

Publications (2)

Publication Number	Publication Date
AU6974281A AU6974281A (en)	1981-10-29
AU547250B2 true AU547250B2 (en)	1985-10-10

Family

ID=3753187

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU69742/81A Ceased AU547250B2 (en)	1980-04-22	1980-04-22	Hydraulic control for metal working

Country Status (1)

Country	Link
AU (1)	AU547250B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU605998B2 (en) *	1988-09-01	1991-01-24	Bailey Aluminium Products Pty. Ltd.	Apparatus for removing off cuts from a die

1980
- 1980-04-22 AU AU69742/81A patent/AU547250B2/en not_active Ceased

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU605998B2 (en) *	1988-09-01	1991-01-24	Bailey Aluminium Products Pty. Ltd.	Apparatus for removing off cuts from a die

Also Published As

Publication number	Publication date
AU6974281A (en)	1981-10-29

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