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81results about "Lamination ancillary operations" patented technology

Preparation method of superfine fiber high-imitation grain synthetic leather

The invention discloses a preparation method of superfine fiber high-imitation grain synthetic leather. The preparation method comprises the following steps of: spinning sea-island composite fibers by utilizing nylon 6 and low-density polythene as raw materials, manufacturing non-woven fabric by utilizing the sea-island composite fibers, coating one surface of the non-woven fabric by utilizing high-solid-concentration polyurethane slurry, infiltrating the non-woven fabric by utilizing low-solid-concentration polyurethane slurry, enabling the non-woven fabric to pass through an aqueous solution of dimethylformamide after infiltrating, solidifying polyurethane and forming a cellular structure to obtain synthetic leather semi-finished products, enabling the synthetic leather semi-finished products to pass through methylbenzene to separate sea-component low-density polythene out of the sea-island fibers, peeling off the sea-island composite fibers to be superfine fibers, washing away methylbenzene through boiling water, and drying to obtain the superfine fiber high-imitation grain synthetic leather. The product manufactured by the method disclosed by the invention has the advantages of strong gradient, abundant hand feeling, fine and smooth surface wrinkles and strong toughness after being bent, and has the beneficial effects on aspects of pollution reduction, animal protection, ecological protection and the like.
Owner:SHANDONG TONGDA ISLAND NEW MATERIALS

Laminated plate and end treatment method of the laminated plate

A manufacturing method of a laminated plate (19) includes: a first step of supporting, by a support member (9), a thermoplastic resin-made laminated material (1) in which a pair of plate-like members (3, 4) are laminated to each other while interposing a longitudinal wall portion (2b) so that a peripheral edge portion (1a) of the laminated material (1) can be exposed, and heating and softening the peripheral edge portion (1a) by blowing a hot air to the peripheral edge portion (1a); and a second step of pressing the plate-like member (4) as one of the pair of plate-like members (3, 4) against other plate-like member (3) by thrusting a cutting blade (17a) of a cutting die (17) against the heated and softened peripheral edge portion (1a), thereby bringing the pair of plate-like members (3, 4) into contact with each other and welding the plate-like members (3, 4) to each other, and then cutting the laminated plate (19) out of the laminated material (1).
Owner:MEIWA IND CO LTD

Novel spectacle material and production process thereof

InactiveCN103121322AHigh strengthImprove axial strengthLamination ancillary operationsLaminationSandwich likePunching
The invention relates to a plate material for spectacle frames, and particularly relates to a novel spectacle frame material with an integrated sandwich structure and a production method thereof. The production method comprises the steps that (1) material is prepared, i.e., an outer layer plate and an inner layer plate are prepared in advanced and then washed and dried; (2) heating treatment is implemented; (3) material attachment is implemented, i.e., a punching attachment machine is adopted for pressing attachment to form a sandwich structure; (4) plates are subjected to defoaming attachment, i.e., a high-temperature high-pressure vacuum deformer is adopted for carrying out compression attachment and defoaming treatment on the sandwich structure to form sandwich plates; (5) bending forming is implemented; and (6) cutting is implemented, i.e., the plates after bending forming are cut into spectacle frames or spectacle legs according to designed dimensions. The spectacle frame with the integrated sandwich structure is produced according to the method, so that sandwich displacement of two outer layer plates and the inner layer plates clamped between the two outer layer plates does not easily occur, and meanwhile the integrated sandwich structure utilizes the advantages of the outer layer plates and the inner layer plates and overcomes the defects of single plates.
Owner:东莞炜创光学眼镜有限公司

Method of and apparatus for manufacturing instant photographic film units

InactiveUS7267150B2Simple stepsReliably and highly accuratelyAdhesivesConnectionsSheet filmElectrical and Electronics engineering
An instant photographic film unit includes a mask sheet having an image frame and two sheets, one of which has a photosensitive layer, laminated and bonded together, and a developing liquid container disposed in a predetermined position for supplying a developing liquid between the two sheets to produce an image. The mask sheer and the two sheets are bonded together in a predetermined laminated state, with at least one of the mask sheet and the two sheets being in the form of a continuous web. The continuous web is cut off into self-developed instant photographic film units of a predetermined length. A predetermined number of instant photographic film units are automatically stacked and placed in a film pack.
Owner:FUJIFILM CORP

Automatic production system of rock wool sandwich board

The invention provides an automatic production system of a rock wool sandwich board, and belongs to the technical field of machinery. The problem of inconvenient production of an existing rock wool sandwich board is solved. The automatic production system of the rock wool sandwich board includes a material feeding mechanism, a plurality of auxiliary mechanisms, two glue spreaders, two turnover mechanism and a detecting and stacking mechanism, wherein the material feeding mechanism comprises a material feeding table and conveying tables, a first steel plate and a plurality of rock wool strips are placed at the bottom of the material feeding table, and a mechanical hand is installed above the material feeding table and used for transferring the first steel plate and rock wool strips to the conveying tables; each auxiliary mechanism consists of a lifting platform and one conveying table, the conveying tables are arranged in a same straight line, and the glue spreaders and the conveying tables are arranged in a same straight line; the turnover mechanisms and the conveying tables are arranged in a same straight line, and the detecting and stacking mechanism comprises a positioning table, a detecting table and a stacking tank; the rock wool sandwich board is formed after the rock wool strips pass through the conveying tables sequentially, and pass through the positioning table, detecting table and stacking tank for detection and stacking work. The automatic production system has the characteristic of a good production effect.
Owner:ZHEJIANG XUANMING NEW MATERIALS

Composite sheet material production technology and production equipment

The invention discloses a composite sheet material production technology and a production equipment. The production equipment comprises a core material unreeling device, a core material conveying processing device, a gluing device, a combination device, a fine rolling combination device, and a subsequent production line which are connected successively; the core material conveying processing device comprises a first conveying device, a second conveying device, a corona processing device, a third conveying device, and a first machine frame; the first conveying device, the second conveying device, and the third conveying device are arranged on the first machine frame successively; and the corona processing device is arranged on the second conveying device. The composite sheet material production technology and the production equipment possess following advantages: structure is simple, process is novel, and the composite sheet material production technology is safe and reliable.
Owner:沈惠华

Cleanable articles and methods for making and using same

ActiveCN104736650AEfficient removalExcellent writabilityLamination ancillary operationsLayered product treatmentSiloxaneEngineering
Cleanable articles having overcoats with hydrophilic front surfaces and which are siloxane-bonded to an underlying body member. Also, methods of making and using such articles.
Owner:3M INNOVATIVE PROPERTIES CO
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