Patents
Sitemap › C14 - Skins; Hides; Pelts; Leather › C14B - Mechanical treatment or processing of skins, hides, or leather in general; Pelt-shearing machines; Intestine-splitting machines › C14B 1 - Manufacture of leather; Machines or devices therefor
Patents for C14B 1 - Manufacture of leather; Machines or devices therefor (1,705)
02/1985
02/19/1985CA1182655A1 Leather stretching and drying apparatus
02/05/1985US4497248 Thermal engraving presses
12/1984
12/11/1984US4487041 Method and apparatus for drying moist skins
11/1984
11/13/1984CA1177602A1 Low-pressure fixation of valvular tissue intended for implantation
10/1984
10/02/1984US4474040 Machine for chamfering pieces of hide, leather and synthetic materials of small thickness, particularly for shoe and leather factories
09/1984
09/26/1984EP0119944A1 Automatic tensioning frame for stretching and keeping under tension hides one by one during the drying operation
08/1984
08/07/1984CA1172031A1 Pelting board
05/1984
05/29/1984US4450764 Hide press and method for shipping hides
04/1984
04/17/1984US4442687 Apparatus for the tentering of skins or hides in the manufacture of leather
04/10/1984US4441396 Slitting machine, more particularly for hides and leather, unwoven textile products, rubber products, plastics in plates or rolls
04/10/1984US4441267 Pelt stretcher
04/04/1984EP0104480A2 Image en relief en cuir
03/1984
03/27/1984US4438570 System for drying and expanding of flat materials such as leather
02/1984
02/07/1984CA1161746A1 Arrangement to reduce the thickness of a moving material web
01/1984
01/31/1984US4428210 For removing unwanted tissue from an animal pelt
12/1983
12/27/1983US4422310 Tensioning device
11/1983
11/30/1983EP0095122A2 Continuous process for heat and/or pressure treatment of soft, flexible flat materials, and apparatus for the application of the process
11/09/1983EP0093353A2 Apparatus for spreading out or levelling soft, flexible, flat materials, in particular whole natural leather hides
11/02/1983EP0093092A2 A protecting device for the cylinder with blades in fleshing machines and the like for a tannery, having a movable shield synchronized with the opening of the machine
10/1983
10/26/1983EP0084045A4 Low-pressure fixation of valvular tissue intended for implantation.
08/1983
08/30/1983US4401004 Arrangement to reduce the thickness of a moving material web
08/17/1983EP0085908A2 Staking-machine
07/1983
07/27/1983EP0084045A1 Low-pressure fixation of valvular tissue intended for implantation.
06/1983
06/28/1983US4389795 Pelting board
05/1983
05/26/1983WO1983001786A1 Continuous press, particularly continuous drawing press for manufacturing and treating leather
05/25/1983EP0079607A1 Continuous press, in particular a samming machine for manufacturing and processing leather
05/11/1983EP0078528A2 Apparatus for stripping off a flat, flexible, soft material, in particular leather, from the working surface of an ironing cylinder
05/03/1983US4381655 Machine for treating hides or the like
05/03/1983US4381654 Fur stretcher
04/1983
04/20/1983EP0077311A2 Apparatus for drying, stretching, softening and remoistening strip-shaped pieces of material
04/19/1983US4380159 Leather splitting machine
03/1983
03/23/1983EP0074546A2 Device for stretching hides from fur animals, such as minks, martens, sables, foxes
02/1983
02/08/1983US4372743 Low-pressure fixation of valvular tissue intended for implantation
01/1983
01/06/1983WO1983000049A1 Low-pressure fixation of valvular tissue intended for implantation
12/1982
12/21/1982CA1137706A1 Exotic leather, method of processing same, and method of processing domestic fowl
10/1982
10/28/1982WO1982003634A1 Pelting board
09/1982
09/21/1982US4350029 Apparatus for de-fleshing skins or hides
07/1982
07/13/1982US4338803 Skiving machine for hides and similar materials
06/1982
06/22/1982US4335594 Apparatus for hide stretching
06/01/1982CA1124537A2 Control assembly for pelt fat removal apparatus
03/1982
03/24/1982EP0047775A1 Method and apparatus for replacing hide stretching frames in a hide stretching machine
03/16/1982US4319523 Apparatus for printing leather products
02/1982
02/09/1982US4314465 Pelt fat removal apparatus
02/03/1982EP0044898A1 Method and apparatus for rapid drying, particularly of skins
12/1981
12/29/1981CA1115077A1 Machine for depilating the skins of slaughtered animals
10/1981
10/27/1981US4296514 Method for continuous processing of flexible workpieces
10/06/1981US4293045 Impacting device
10/01/1981WO1981002746A1 Method and apparatus for replacing hide stretching frames in a hide stretching machine
09/1981
09/23/1981EP0036183A2 Process and apparatus for the surface extension and drying of leather pieces, skins and similar materials
09/08/1981US4288556 Depilatory enzyme produced by streptomyces
08/1981
08/18/1981CA1107088A1 Method of obtaining natural leather with hair for warm unlined shoes
07/1981
07/14/1981CA1104768A1 Machine for roughing the margin of an upper of a shoe assembly
06/1981
06/23/1981US4274270 Apparatus for stretching an animal hide
06/23/1981CA1103473A1 Pelt fat removal apparatus
05/1981
05/20/1981EP0028918A2 Method of heat treating leather, and a clip for use in the method
05/19/1981US4267714 Hydraulic device for producing a to-and-fro movement
05/19/1981US4267713 Machine for depilating the skins of slaughtered animals
03/1981
03/18/1981EP0025144A1 Apparatus for stretching hides or skins in the manufacture of leather
03/03/1981US4253318 Machine for trimming skins
02/1981
02/17/1981CA1095661A1 Treatment of hides
02/04/1981EP0023319A1 A skiving machine for hides and similar materials
01/1981
01/13/1981US4244201 Fluid pressure actuated device
01/06/1981US4242811 Thermo-pneumatic unit and apparatus for thermal treatment of travelling flat materials
12/1980
12/16/1980US4238939 Apparatus for the continuous thermal treatment of flexible sheet material
09/1980
09/23/1980US4224029 Exotic leather, method of processing same, and method of processing domestic fowl
07/1980
07/08/1980CA1080992A1 Apparatus for hide stretching
06/1980
06/25/1980EP0012431A1 Ironing and embossing machine for leather and similar flat material
06/24/1980US4208892 Sammier press
06/11/1980EP0012089A1 Unhairing machine for skins of slaughterhouse animals
05/1980
05/13/1980US4202190 Apparatus for hide stretching
05/06/1980US4200992 Driers for drying skeins of yarns and other purposes
02/1980
02/21/1980WO1980000261A1 Machine for roughing the margin of an upper of a shoe assembly
11/1979
11/13/1979US4173904 Apparatus for automatically centering an endless band trained over two rolls
10/1979
10/02/1979CA1063306A1 Dust extraction arrangement for an automatic roughing machine
09/1979
09/11/1979US4167103 Machine for roughing the margin of an upper of a shoe assembly
07/1979
07/11/1979EP0002739A1 De-watering press
04/1979
04/10/1979US4148947 Method for treating leathers
03/1979
03/06/1979US4142386 Throughpass leather working machine, especially an embossing and ironing machine
02/1979
02/20/1979CA1048715A1 Air blast dust removing machine
02/13/1979CA1048211A1 Roughing machine having tool position adjusting mechanism
01/1979
01/16/1979US4134278 Machine for performing an operation along a non-rectilinear workpiece periphery
11/1978
11/28/1978US4127063 Leather marking tool
11/21/1978US4126021 Dust extraction arrangement for an automatic roughing machine
09/1978
09/12/1978CA1038184A1 Method for fabricating convering materials from leather for the upholstery and cushions of furniture and covering materials produced by said method
09/05/1978US4111013 Method of and machine for removing oil from animal hides
07/1978
07/18/1978US4100773 Drying press for hides
07/18/1978US4100772 Continuous leather processing machine
07/18/1978US4100771 Method and apparatus for flexibilizing leather
05/1978
05/02/1978US4086793 Device for moistening and conditioning leather and the like
04/1978
04/04/1978US4081977 De-fleshing apparatus for animal hides
01/1978
01/03/1978US4065943 Rotary ironing machine
12/1977
12/27/1977US4065334 Fur and hides in the fine arts
10/1977
10/25/1977US4055059 Methods and apparatus for dewatering leather
10/04/1977US4051707 Method and apparatus for making drawn containers
10/04/1977US4051701 Leather softening machines
10/04/1977US4051700 Processing of leather
08/1977
08/09/1977US4040278 Method of and apparatus for removing brine from hides
07/1977
07/26/1977US4037437 Machine for the processing of hides and skins
05/1977
05/03/1977US4020660 Roughing machine having tool position adjusting mechanism
03/1977
03/22/1977US4012943 Measuring method and apparatus
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