Patents
Patents for B31D 5 - Multiple-step processes for making three-dimensional articles (2,354)
11/1986
11/18/1986US4623324 Method and apparatus for making fuel elements from newspaper sheets or the like
11/12/1986EP0200798A1 Method for making a curved, corrugated article and apparatus therefor
10/1986
10/28/1986US4619635 Automatic feed circuit for dunnage converter
08/1986
08/05/1986US4603533 Apparatus for manufacturing discrete layered units from a web
06/1986
06/10/1986US4594162 Pleated filter and method and apparatus for fabricating same
03/1986
03/12/1986EP0173696A1 Pleated filter and method and apparatus for fabricating same
02/1986
02/11/1986US4569813 Automobile air filter
12/1985
12/24/1985US4560434 Method and apparatus for producing bouffant caps
12/10/1985US4557716 Mechanism for producing pad-like cushioning dunnage from sheet material
11/1985
11/27/1985EP0162435A2 Article formed from a thin sheet of material
09/1985
09/10/1985US4540390 Method and apparatus for forming notches for gussets for expandable envelopes
08/1985
08/15/1985WO1985003454A1 Pleated filter and method and apparatus for fabricating same
10/1984
10/30/1984US4479295 Method and apparatus for manufacturing discrete layered articles from a continuous web
01/1984
01/18/1984EP0098347A2 A plastic shock absorber for packing and process for producing the same
01/10/1984US4425111 Method and machine for manufacturing a multiplicity of linked filing pockets
11/1983
11/08/1983US4413983 Apparatus for assembling ring-type closures
08/1983
08/30/1983CA1152793A1 Method and apparatus for blanking, folding and inserting membrane into container covercap
05/1983
05/24/1983US4384442 Apparatus for making cushioning packaging material
02/1983
02/01/1983CA1140384A1 Apparatus for assembling closures and control system therefor
02/01/1983CA1140383A1 Clamping apparatus for use with a multi-station packaging machine or the like
09/1982
09/21/1982CA1131964A1 Apparatus for assembling closures
09/21/1982CA1131963A1 Ring grooving apparatus for use with a packaging machine or the like
09/21/1982CA1131962A1 Disc feeding apparatus for use with a packaging machine or the like
07/1982
07/27/1982US4341498 Method and apparatus for blanking, folding and inserting membrane into container covercap
11/1981
11/10/1981CA1112014A1 Structural panel, and method and apparatus for forming the same
10/1981
10/07/1981EP0037343A2 Method of manufacturing a pile suitable for forming at least one expansible file, and machine for executing the method
07/1981
07/21/1981US4279607 Disc feeding apparatus for use with a packaging machine or the like
06/1981
06/30/1981US4276043 Ring grooving apparatus for use with a packaging machine or the like
06/23/1981US4274534 Clamping apparatus for use with a multi-station packaging machine or the like
05/1981
05/19/1981US4268342 Apparatus for assembling closures and control systems therefor
05/12/1981US4267009 Apparatus for assembling closures
04/1981
04/28/1981CA1100153A1 Variable pleat filter paper pleating process and apparatus
02/1981
02/04/1981EP0023288A2 Apparatus for assembling ring-type closures
01/1981
01/28/1981EP0022884A1 Method and apparatus for bending sheet material and bent sheet material obtained
01/27/1981US4247289 Paper spring method
12/1980
12/09/1980US4237776 Cushioning dunnage mechanism
11/1980
11/25/1980US4235160 Process for making filter cups
06/1980
06/10/1980US4206627 Unitary mold-press structure
05/1980
05/06/1980US4201119 Filter pleating machine
03/1980
03/04/1980CA1072795A1 Cushioning dunnage mechanism, transfer cart therefor, and method
01/1980
01/01/1980US4181070 Method of making variable pleat paper
07/1979
07/31/1979US4162648 Apparatus for converting a carton or the like into a preselected configuration
05/1979
05/15/1979US4154148 Partition forming and inserting apparatus
12/1978
12/12/1978US4129032 Ribbon decoration and method of making the same
08/1978
08/22/1978US4109040 Cushioning dunnage product produced from cushioning dunnage mechanism
07/1978
07/18/1978US4101627 Heat-setting
06/1978
06/13/1978US4094720 Strip core sheet length control
04/1978
04/25/1978US4085662 Method of making and using cushioning dunnage material
05/1977
05/31/1977US4026198 Cushioning dunnage mechanism, transfer cart therefor, and method
03/1977
03/22/1977US4012932 Machine for manufacturing herringbone-pleated structures
10/1976
10/19/1976US3986917 Apparatus for fabricating bolsters
04/1976
04/06/1976US3948712 Method and apparatus for producing closed loop accordion pleated filters
03/1976
03/30/1976US3947014 Machine for manufacturing articles of folded plasterboard
02/1976
02/17/1976US3938298 System for inflation and sealing of air cushions
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