DK40477A - Fremgangsmade og apparat til frembringelse af aflange huller i et profileret emne med konstant tversnitsform - Google Patents

Fremgangsmade og apparat til frembringelse af aflange huller i et profileret emne med konstant tversnitsform

Info

Publication number: DK40477A
Authority: DK; Denmark
Prior art keywords: creating; procedure; constant cross; oblong holes; sector shape
Prior art date: 1976-02-02

Application number

DK40477A

Other languages

English (en)

Other versions

DK151532B (da

DK151532C (da

Inventor

H R Jury

Original Assignee

Ampliform 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.)

1976-02-02

Filing date

1977-02-01

Publication date

1977-08-03

1977-02-01 Application filed by Ampliform Pty Ltd filed Critical Ampliform Pty Ltd

1977-08-03 Publication of DK40477A publication Critical patent/DK40477A/da

1987-12-14 Publication of DK151532B publication Critical patent/DK151532B/da

1988-06-13 Application granted granted Critical

1988-06-13 Publication of DK151532C publication Critical patent/DK151532C/da

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
- B21D47/00—Making rigid structural elements or units, e.g. honeycomb structures
- B21D47/005—Making gratings
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/36—Perforating, i.e. punching holes using rotatable work or tool holders
- 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
- B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
- B21D31/04—Expanding other than provided for in groups B21D1/00 - B21D28/00, e.g. for making expanded metal
- 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
- B21D47/00—Making rigid structural elements or units, e.g. honeycomb structures

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Auxiliary Devices For Music (AREA)
External Artificial Organs (AREA)
Shaping Metal By Deep-Drawing, Or The Like (AREA)

DK040477A 1976-02-02 1977-02-01 Apparat med roterende skaereorganer til frembringelse af aflange huller i et profileret emne med konstant tvaersnitsform DK151532C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AUPC468076		1976-02-02
AUPC468076		1976-02-02

Publications (3)

Publication Number	Publication Date
DK40477A true DK40477A (da)	1977-08-03
DK151532B DK151532B (da)	1987-12-14
DK151532C DK151532C (da)	1988-06-13

Family

ID=3766514

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK040477A DK151532C (da)	1976-02-02	1977-02-01	Apparat med roterende skaereorganer til frembringelse af aflange huller i et profileret emne med konstant tvaersnitsform

Country Status (5)

Country	Link
AT (1)	AT363766B (da)
DK (1)	DK151532C (da)
FI (1)	FI62479C (da)
NO (1)	NO146894C (da)
SE (1)	SE418371B (da)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE823694C (de) *	1948-10-02	1951-12-06	Bosch Gmbh Robert	Lochwerkzeug
AU471135B2 (en) *	1972-07-17	1976-04-08	Comalco (J.& S.) Pty. Ltd.	Means and method of slotting strip metal
US3858469A (en) *	1972-09-07	1975-01-07	Johns Manville	Method for cutting holes in roofing sheet material

1977
- 1977-01-12 FI FI770085A patent/FI62479C/fi not_active IP Right Cessation
- 1977-01-18 SE SE7700485A patent/SE418371B/xx not_active IP Right Cessation
- 1977-01-24 AT AT0042177A patent/AT363766B/de not_active IP Right Cessation
- 1977-02-01 NO NO77770326A patent/NO146894C/no unknown
- 1977-02-01 DK DK040477A patent/DK151532C/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK151532B (da)	1987-12-14
FI770085A7 (da)	1977-08-03
AT363766B (de)	1981-08-25
FI62479B (fi)	1982-09-30
SE7700485L (sv)	1977-08-03
ATA42177A (de)	1981-01-15
NO146894C (no)	1982-12-29
SE418371B (sv)	1981-05-25
NO770326L (no)	1977-08-03
FI62479C (fi)	1983-01-10
NO146894B (no)	1982-09-20
DK151532C (da)	1988-06-13

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Legal Events

Date	Code	Title	Description
1993-10-25	PBP	Patent lapsed