In the formation of a tread pattern having many sipes (30), a combination of pitch segments (15, 16, 17) having a plurality of kinds of pitch lengths (L1,L2,L3) is selected so as to substantially match with the tread circumference (T) and an inner peripheral length (L) of a sector member (36) constituting part of a split mold (35) in order to prevent intersect of the sipes with any dividing positi...

PROCESS FOR THE FORMATION OF TREAD PATTERN In the formation of a tread pattern having many sipes, a combination of pitch segments having plural kinds of pitch lengths is selected so as to substantially match with a tread circumference and an inner peripheral length of a sector member constituting a split mold in order to prevent intersect of the sipes with any dividing position for the sector memb...

Air filter, in particular absolute filter for supplying an even flow directed at work stations to keep the air clean there comprising a filter material (1). This material is provided a pattern of glue lines (3) so that on a subsequent folding to zick-zack shape a wedge like cross section is obtained by double glue lines (31, 32) at the wide end (4) of the wedges and single glue line in the vicinit...

Disclosed are unoriented polyester sheet materials and molded articles having a thickness of at least 10 mil and having excellent clarity and heat stability. The polyesters used in the manufacture of the sheet materials and molded articles are derived from terephthalic acid and 1,4-butanediol and certain modifying monomers. Also disclosed are methods for manufacturing the aforesaid sheet materials...

A machine and method for loading bags of a preformed web (10) of side interconnected bags (16). The top of a bag web is slit open and then fed between a pair of belt conveyors. The tops (166,167) of the bags projecting over the converyors belts (30,31) are folded down over them and then gripped by a second pair of conveyor belts (35,36). At a load station (24) the belts are spread to open bags seq...

The present invention relates to a process for coating metallic articles by the coil coating method, in which a coating material is applied and is hardened in the course of 25 to 70 s and an object temperature of 200 to 260 DEG C. The process comprises one-layer processing with a dry film thickness of at least 10 mu m and two-layer processing with a dry film layer thickness of at least 5 mu m for...

PCT No. PCT/EP91/00480 Sec. 371 Date Nov. 24, 1992 Sec. 102(e) Date Nov. 24, 1992 PCT Filed Mar. 14, 1991 PCT Pub. No. WO91/14711 PCT Pub. Date Oct. 3, 1991.The invention relates to a process for the production of a multicoat coating in which an aqueous transparent topcoat composition containing a polyacrylate resin as binder is employed. The polyacrylate resin can be obtained by adding, either su...

A succession of variable length data packets containing a header portion and data portion are received. Selected data from the data packet headers is stored in designated locations of a header memory. A data packet start address is provided with each stored header portion to designate a location in a data memory for commencing the storage of data contained in a corresponding data packet. The data ...

A system for positioning an electronic test head of a test system with respect to an electronic device handler. A positioner assembly moves vertically and provides substantial movement in the horizontal plane with six degrees of freedom. The positioner assembly includes a section for attaching the test head. A counterbalancing assembly is coupled to the positioner assembly to provide a substantial...

New divalent metal salts of 2-[N,N-di(carboxymethyl)amino]-3-cyano-4-carboxymethylthiophene-5-carb oxylic acid, which can be used therapeutically especially in the treatment of bone diseases, cutaneous and vascular ageing, hepatic diseases and dental diseases.

Fireproof sealbag provided with external cover made of fireproof fabric, preferably textile glass, in given case with internal cover made of damp-proof foil, filled with stuffing containing thermo-swelling pad with 25-45 volume % sand or granular fireproof material of similar specific weight, and 20-40 volume % perlite or other heat insulator as filling material, and 20-40 volume % sodium enriched...

The present invention provides additives for hydraulic cement compositions, particularly masonry cements, which improve the water-repellancy, workability, and board life of said compositions. The additives of the invention comprise a water-insoluble, water-repelling acid, a set retarding composition, an emulsifier, and a polymer selected from the group consisting of polyvinyl alcohol, polyvinyl ac...