CH488501A - Machine for making pipe with a screw seam - Google Patents

Machine for making pipe with a screw seam

Info

Publication number: CH488501A
Authority: CH; Switzerland
Prior art keywords: machine; making pipe; screw seam; seam; screw
Prior art date: 1968-06-07

Application number

CH820269A

Other languages

German (de)

Inventor

Kalervo Malkki Eino

Silde Valentin

Original Assignee

Malkki Eino

Silde Valentin

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.)

1968-06-07

Filing date

1969-05-30

Publication date

1970-04-15

1969-05-30 Application filed by Malkki Eino, Silde Valentin filed Critical Malkki Eino

1970-04-15 Publication of CH488501A publication Critical patent/CH488501A/en

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/121—Making tubes or metal hoses with helically arranged seams with seams being neither welded nor soldered

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Shaping Of Tube Ends By Bending Or Straightening (AREA)
Sewing Machines And Sewing (AREA)
Bending Of Plates, Rods, And Pipes (AREA)

CH820269A 1968-06-07 1969-05-30 Machine for making pipe with a screw seam CH488501A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI681617A FI45418C (en)	1968-06-07	1968-06-07	Machine for making threaded pipe.

Publications (1)

Publication Number	Publication Date
CH488501A true CH488501A (en)	1970-04-15

Family

ID=8505907

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH820269A CH488501A (en)	1968-06-07	1969-05-30	Machine for making pipe with a screw seam

Country Status (18)

Country	Link
US (1)	US3614882A (en)
JP (1)	JPS4925553B1 (en)
AT (1)	AT295293B (en)
BE (1)	BE734007A (en)
CH (1)	CH488501A (en)
CS (1)	CS150265B2 (en)
DE (1)	DE1928011B2 (en)
DK (1)	DK125775B (en)
ES (1)	ES368097A1 (en)
FI (1)	FI45418C (en)
FR (1)	FR2011907A1 (en)
GB (1)	GB1211505A (en)
IE (1)	IE33455B1 (en)
IL (1)	IL32322A (en)
NL (1)	NL6908623A (en)
SE (1)	SE360028B (en)
SU (1)	SU383252A3 (en)
YU (1)	YU32319B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3940962A (en) *	1974-05-09	1976-03-02	Pacific Roller Die Company, Incorporated	Conduit making machine with diameter control and method
JPS56138663U (en) *	1980-03-21	1981-10-20
FI85231C (en) *	1989-02-17	1992-03-25	Tuotekolmio Oy	Machine for making pipes with spiral stitch
DE102013013735B4 (en) *	2013-08-21	2018-12-27	Fritz Hahn Gmbh & Co. Kg	Apparatus and method for producing a spiral-folded tube and a spiral-folded tube produced by the device and by the method from a profiled metal strip

1968
- 1968-06-07 FI FI681617A patent/FI45418C/en active
1969
- 1969-03-26 US US810470A patent/US3614882A/en not_active Expired - Lifetime
- 1969-03-26 GB GB05820/69A patent/GB1211505A/en not_active Expired
- 1969-05-26 IE IE723/69A patent/IE33455B1/en unknown
- 1969-05-27 AT AT501869A patent/AT295293B/en not_active IP Right Cessation
- 1969-05-30 SE SE07623/69*A patent/SE360028B/xx unknown
- 1969-05-30 CH CH820269A patent/CH488501A/en not_active IP Right Cessation
- 1969-06-02 DE DE19691928011 patent/DE1928011B2/en active Granted
- 1969-06-02 IL IL32322A patent/IL32322A/en unknown
- 1969-06-03 BE BE734007D patent/BE734007A/xx unknown
- 1969-06-04 YU YU1402/69A patent/YU32319B/en unknown
- 1969-06-04 JP JP44043339A patent/JPS4925553B1/ja active Pending
- 1969-06-05 FR FR6918498A patent/FR2011907A1/fr not_active Withdrawn
- 1969-06-06 CS CS4040A patent/CS150265B2/cs unknown
- 1969-06-06 SU SU1343653A patent/SU383252A3/ru active
- 1969-06-06 NL NL6908623A patent/NL6908623A/xx unknown
- 1969-06-06 ES ES368097A patent/ES368097A1/en not_active Expired
- 1969-06-09 DK DK311269AA patent/DK125775B/en unknown

Also Published As

Publication number	Publication date
BE734007A (en)	1969-11-17
NL6908623A (en)	1969-12-09
IL32322A (en)	1973-05-31
SE360028B (en)	1973-09-17
SU383252A3 (en)	1973-05-25
DE1928011B2 (en)	1972-07-06
ES368097A1 (en)	1971-05-01
FI45418C (en)	1972-06-12
IE33455B1 (en)	1974-07-10
YU32319B (en)	1974-08-31
CS150265B2 (en)	1973-09-04
JPS4925553B1 (en)	1974-07-01
YU140269A (en)	1974-02-28
DK125775B (en)	1973-05-07
GB1211505A (en)	1970-11-11
AT295293B (en)	1971-12-27
IE33455L (en)	1969-12-07
FI45418B (en)	1972-02-29
US3614882A (en)	1971-10-26
DE1928011A1 (en)	1969-12-11
IL32322A0 (en)	1969-08-27
FR2011907A1 (en)	1970-03-13

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Legal Events

Date	Code	Title	Description
1984-01-31	PL	Patent ceased