摘要:
To enhance printed products, lamination is to be carried out by of a controllable pair of laminating rollers, rather than by the conventional method of calender rolling. To do this, the film is applied with relatively low contact-pressure roller pressure in a floating manner. The film can be fed to the laminating rollers without tension by means of a controllable applicator mechanism with a film tension regulating device. The processing rate and sheet length, for example, can be entered by computer so as to control the sequence of the feeder output and also the sequence of a wet cutting device via a suitable incremental-value transmitter from the main drive. Accordingly, processing rates of 60 to 100 meters per minute can easily be set. The quality remains good even at the highest speeds.
摘要:
A method for adhesively joining two members includes the steps of mixing non-compressible beads with an adhesive, applying the resulting mixture to one of the members and hemming one member over the other in overlapping relationship. Apparatus for performing this method includes a container for containing a mixture of an adhesive and a plurality of non-compressible beads, an applicator for applying the mixture to one of the members, and hemming apparatus for hemming one member over the other in overlapping relationship. A metering device for dispensing adhesive fluid is constructed with a dispensing rod having a cooling apparatus for facilitating operation of the metering device. The present invention finds particular utility in bonding together the inner and outer panels of an automotive door assembly.
摘要:
To enhance printed products, lamination is to be carried out by a controllable pair of laminating rollers, rather than by the conventional method of calender rolling. To do this, the film is applied with relatively low contact-pressure roller pressure in a floating manner. The film can be fed to the laminating rollers without tension by means of a controllable applicator mechanism with a film tension regulating device. The processing rate and sheet length, for example, can be entered by computer so as to control the sequence of the feeder output and also the sequence of a wet cutting device via a suitable incremental-value transmitter from the main drive. Accordingly, processing rates of 60 to 100 meters per minute can easily be set. The quality remains good even at the highest speeds.
摘要:
A fastening component for releasable engagement with a complementary fastener includes a substrate and a first fastener formed of a flexible fabric. An adhesive substance is disposed between and bonded to the first fastener and the substrate. The adhesive substance has a first zone with a first basis weight greater than zero, and a second zone with a second basis weight at least about 1.5 times greater than the first basis weight.
摘要:
An apparatus and method for the continuous manufacture of printed, laminated stock is provided. The apparatus is designed to use plain, uncoated webs and at separate stations along a continuous path apply a release coating, apply an adhesive, join the webs together and imprint the combined webs to yield a final, laminated and imprinted stock. By die cutting and stripping the stock at further stations, discrete elements such as labels may be produced and carried by one of the webs. The apparatus preferably includes stations for curing and remoisturizing the release coated web, whereby a known moisture content is provided for the release coating prior to the application of adhesive and joining the webs into laminated stock. The process includes providing respective webs, applying a release coating to one web, joining the two webs together, imprinting at least one of the webs and routing the combined webs to a delivery station whereby the entire process is continuous and uninterrupted.
摘要:
A mechanism for adjusting a distance between a glue machine and an introducing port of a heating port in a double facer corrugating machine is provided for the purpose of optimizing a penetrated amount of applied paste into a core paper sheet to insure a sticking force between a single-faced corrugated cardboard sheet and a liner. The distance adjusting mechanism includes guide rails and traveling wheels provided in the glue machine and running along the guide rails. In one aspect of the invention, the glue machine is adjustably moved along the guide rails by means of a hydraulic cylinder connected between the glue machine and a stationary frame, and in another aspect of the invention, the glue machine is adjustably driven along the guide rails by means of an electric motor mounted to the glue machine for driving the traveling wheels.
摘要:
A pasting machine in a corrugator which is arranged downstream of at least one single face corrugated cardboard machine and the heating section thereof including hot plates along which the webs to be glued to each other and being arranged on top of each other are guided while being compressed by pressing means being directed towards the hot plates from above, wherein the heating section is divided into at least two sections being arranged in spaced relation to each other in working direction, a glue station is arranged in the intermediate space between the hot plate sections and feeding means for a web being associated with the intermediate space are provided below the working level of the pasting machine.
摘要:
A continuous structural laminate includes a plurality of continuous generally parallel spaced integrally bonded porous blankets with a continuous polymeric matrix extending through each porous blanket. The polymeric matrices include solidified polymeric mixtures with each mixture including a polymer forming material, a gas foaming agent, a catalyst and a major portion of a particulate reinforcement. The polymeric matrices include compatible polymer forming materials. At least two of the blankets include polymeric matrices with differing particulate reinforcements. The continuous structural laminate is formed and applied with mobile apparatus including a support portion, a raw material supplying portion, a mixing portion, a matrix forming portion and a control portion. The support portion includes at least two base sections with carriages depending from a first base section including a plurality of spaced transverse axle assemblies and wheels mounted on free ends of each axle assembly. A boom section extends from the first base section with transfer mechanism selectively moving a second base section along the boom section. The raw material supplying portion includes a plurality of reservoirs disposed on the first base section. A blanket support also is disposed on the first base section. A mixing portion, matrix forming portion and blanket combining mechanism are disposed closely adjacent to the second base section and movable therewith.
摘要:
Apparatus is provided for the production of a corrugated pasteboard having a cover coating on at least one side. The apparatus includes a toothed corrugating element, a toothed corrugating counter-element co-operating therewith, a glue applicator and a drying apparatus. At least one corrugating element is an endless element (2) which loops at least partially around the other element (1). In this manner the noise generation and roll wear are reduced, the quality of the corrugated cardboard is improved, the paper consumption and difficulties of adjustment of parts of the apparatus are reduced and the feed and introduction of the paper web are facilitated.
摘要:
EPOXY RESIN SEALING MATERIAL IS LOADED ONTO A PLUNGER IN PIPE BEHIND A VACUUM CHAMBER THEREIN, WHICH CHAMBER EXHAUSTS ANNULAR CAVITY OF BELL AND SPIGOT JOINT, AND PLUNGER IS PULLED TO FORCE MATERIAL AGAINST VACUUM CHAMBER WALL AND INTO EXHAUSTED CAVITY.