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Class Information
Number: 72/370.02
Name: Metal deforming > Process > Tube making or reshaping > Comprising use of internal tool > End necked down
Description: Process which reduces the transverse dimension of an axial extremity of the tube*.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7353684 |
Method and apparatus of manufacturing drum |
Apr. 8, 2008 |
| 7073365 |
Linear drive metal forming machine |
Jul. 11, 2006 |
| 7062948 |
Process of end-forming a tube having internal surface features |
Jun. 20, 2006 |
| 6779375 |
Method and apparatus for producing tubes and hollow shafts |
Aug. 24, 2004 |
| 6484550 |
Method and apparatus for necking the open end of a container |
Nov. 26, 2002 |
| 6329079 |
Lined alloy tubing and process for manufacturing the same |
Dec. 11, 2001 |
| 6233998 |
Easy mode pipe-reducing device |
May. 22, 2001 |
| 6094961 |
Apparatus and method for necking container ends |
Aug. 1, 2000 |
| 6070314 |
Method and apparatus for the coaxial connection of a coupler and a reinforcement bar |
Jun. 6, 2000 |
| 6038901 |
Method and device for producing press-rolled pipes with inner wall thickenings at the ends |
Mar. 21, 2000 |
| 6038771 |
Method of manufacturing tie rod bar for steering linkage of motor vehicle |
Mar. 21, 2000 |
| 5724850 |
Rear fork for a motorcycle |
Mar. 10, 1998 |
| 5676012 |
Process for forming endoscopic shaver blade from elongate tube |
Oct. 14, 1997 |
| 5626050 |
Method of making metal ball bats |
May. 6, 1997 |
| 5517844 |
Method for forming threadings in a bushing which is used to secure a hose therein |
May. 21, 1996 |
| 5497900 |
Necked container body |
Mar. 12, 1996 |
| 5487430 |
Pneumatic ground-piercing tool and body therefor |
Jan. 30, 1996 |
| 5406825 |
Forging die |
Apr. 18, 1995 |
| 5297414 |
Method for necking containers |
Mar. 29, 1994 |
| 5233859 |
Process for the preparation of tubular ingot moulds intended for installations for the continuous casting of steel |
Aug. 10, 1993 |
| 5199151 |
Method for making a pneumatic ground piercing tool |
Apr. 6, 1993 |
| 5187962 |
Apparatus and method for reshaping containers |
Feb. 23, 1993 |
| 5136872 |
Process for the preparation of tubular ingot moulds intended for installations for the continuous casting of steel |
Aug. 11, 1992 |
| 5115663 |
Method for forming a crankshaft |
May. 26, 1992 |
| 5090611 |
Method of making a cross joint between pipes |
Feb. 25, 1992 |
| 5018379 |
Apparatus and method for crimping end of can body |
May. 28, 1991 |
| 4873752 |
Manufacturing method of the gas-flow valve nozzle of a lighter |
Oct. 17, 1989 |
| 4854149 |
Reducing the diameter of tubular bodies |
Aug. 8, 1989 |
| 4774839 |
Method and apparatus for necking containers |
Oct. 4, 1988 |
| 4761873 |
Method of manufacturing a hose stem for hydraulically loaded friction fittings or threaded fittings |
Aug. 9, 1988 |
| 4751836 |
Pipe end conditioner and method |
Jun. 21, 1988 |
| 4723430 |
Apparatus and method for forming a surface configuration on a can body |
Feb. 9, 1988 |
| 4693108 |
Method and apparatus for necking and flanging containers |
Sep. 15, 1987 |
| 4651397 |
Apparatus for fabricating a container with metal skin |
Mar. 24, 1987 |
| 4604785 |
Method of making fuel channel |
Aug. 12, 1986 |
| 4583389 |
Method for removing certain of the corrugations in a helically corrugated pipe |
Apr. 22, 1986 |
| 4578007 |
Reforming necked-in portions of can bodies |
Mar. 25, 1986 |
| 4457157 |
Pipe end expanding or contracting device utilizing ironing |
Jul. 3, 1984 |
| 4446714 |
Methods of necking-in and flanging tubular can bodies |
May. 8, 1984 |
| 4435972 |
Process for forming integral spindle-axle tubes |
Mar. 13, 1984 |
| 4403493 |
Method for necking thin wall metallic containers |
Sep. 13, 1983 |
| 4392764 |
Necked-in container body and apparatus for and method of forming same |
Jul. 12, 1983 |
| 4295357 |
Apparatus for making metal outers and inners |
Oct. 20, 1981 |
| 4290236 |
Method and apparatus for manufacturing a contoured internal diameter bushing |
Sep. 22, 1981 |
| 4261193 |
Necked-in aerosol container-method of forming |
Apr. 14, 1981 |
| 4233834 |
Method and apparatus for producing zircaloy tubes and zircaloy tubes thus produced |
Nov. 18, 1980 |
| 4208900 |
Axle spindle forming apparatus |
Jun. 24, 1980 |
| 4198843 |
Process for producing tubular articles |
Apr. 22, 1980 |
| 4173883 |
Necked-in aerosol containers |
Nov. 13, 1979 |
| 4100781 |
Axle spindle forming method |
Jul. 18, 1978 |
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