The pattern processing method of polyurethane foam material
Technical field
The present invention relates to a kind of processing method of polyurethane foam material, specifically the pattern processing method of polyurethane foam material.
Background technology
The flexibel polyurethane expanded material has soft flexible; Intensity is good, can be used for very thin coating; Porous has wet and venting capability; Wear-resisting, moisture-proof, the advantages such as anti-dry-cleaning.Main as clothes, shoes and hats lining, the Shockproof packaging of shoulder pad and precision instrument etc.Present polyurethane foam material is coloured difference and irregular colored processing of putting only, the staff is difficult to process regular colored dot pattern with the polyurethane foam material one at polyurethane foam material, and the attractive in appearance and false proof of polyurethane foam material had a great impact.
Summary of the invention
Technical assignment of the present invention is for above weak point, and the pattern processing method of the polyurethane foam material that a kind of technique is simple, processing cost is low is provided.
The technical solution adopted for the present invention to solve the technical problems is: this process steps is as follows: will be radial many multi-color cords different from the polyurethane foam material color that evenly arrange in the colored coil holder first, again colored coil holder evenly is installed in the pattern processing frame, then the pattern processing frame is installed in the reactor, in reactor, add polyurethane particles afterwards, polyethers, the homogeneous mixture of toluene di-isocyanate(TDI) and carrene, in reactor, pressurize, foam and take out sample after 1-2 hour, this moment, multi-color cord and sample were combined as a whole, and then sample installation section were got final product.
Described multi-color cord is nylon colorful line, cotton multi-color cord or polyurethane color colo(u)r streak.
Described pattern processing frame comprises urceolus frame and inner core frame, the urceolus frame is made of two semicircle cylindrical shells, two semicircle cylindrical shell one sides connect by folding, and opposite side fastens by buckle and consists of circular cylinder body, has a plurality of draw-in grooves that are parallel to each other on the inwall of urceolus frame; The inner core frame arranges the center in urceolus frame inside.
Described colored coil holder comprises interior wire ferrule and outer wire ferrule, outer wire ferrule cooperates with draw-in groove on the urceolus frame inwall, interior wire ferrule is arranged on the center of outer wire ferrule inside, and interior wire ferrule cooperates with the inner core frame, is radial many multi-color cords that evenly are provided with between interior wire ferrule and the outer wire ferrule.
The pattern processing method of polyurethane foam material of the present invention is compared with existing technology, and has that technique is simple, processing cost is low, pattern is regular on the expanded material of processing has characteristics such as good antiforge function.
Description of drawings
The present invention is further described below in conjunction with accompanying drawing.
Accompanying drawing 1 is the structural representation of the pattern processing frame of polyurethane foam material.
Accompanying drawing 2 is the structural representation of colored coil holder.
Among the figure: 1, urceolus frame, 2, buckle, 3, the inner core frame, 4, interior wire ferrule, 5, draw-in groove, 6, outer wire ferrule, 7, multi-color cord.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
Embodiment 1: the pattern processing frame comprises urceolus frame 1 and inner core frame 3, urceolus frame 1 is made of two semicircle cylindrical shells, two semicircle cylindrical shell one sides connect by folding, and opposite side fastens by buckle 2 and consists of circular cylinder body, has a plurality of draw-in grooves that are parallel to each other 5 on the inwall of urceolus frame 1; Inner core frame 3 is arranged on the center of urceolus frame 1 inside.
Colored coil holder comprises interior wire ferrule 4 and outer wire ferrule 6, outer wire ferrule 6 cooperates with draw-in groove 5 on urceolus frame 1 inwall, interior wire ferrule 4 is arranged on the center of outer wire ferrule 6 inside, and interior wire ferrule 4 cooperates with inner core frame 3, is the radial many nylon colorful lines 7 that evenly are provided with between interior wire ferrule 4 and the outer wire ferrule 6.
The radial many nylon colorful lines 7 different from the polyurethane foam material color that evenly arrange will be first in the colored coil holder, again colored coil holder evenly is installed in the pattern processing frame, then the pattern processing frame is installed in the reactor, the homogeneous mixture that adds afterwards polyurethane particles, polyethers, toluene di-isocyanate(TDI) and carrene in the reactor, in reactor, pressurize, foam and take out sample after 1 hour, this moment, multi-color cord and sample were combined as a whole, and then sample installation section were got final product.
Embodiment 2: the pattern processing frame comprises urceolus frame 1 and inner core frame 3, urceolus frame 1 is made of two semicircle cylindrical shells, two semicircle cylindrical shell one sides connect by folding, and opposite side fastens by buckle 2 and consists of circular cylinder body, has a plurality of draw-in grooves that are parallel to each other 5 on the inwall of urceolus frame 1; Inner core frame 3 is arranged on the center of urceolus frame 1 inside.
Colored coil holder comprises interior wire ferrule 4 and outer wire ferrule 6, outer wire ferrule 6 cooperates with draw-in groove 5 on urceolus frame 1 inwall, interior wire ferrule 4 is arranged on the center of outer wire ferrule 6 inside, and interior wire ferrule 4 cooperates with inner core frame 3, is radial many cotton multi-color cords 7 that evenly are provided with between interior wire ferrule 4 and the outer wire ferrule 6.
Radial many cotton multi-color cords 7 different from the polyurethane foam material color that evenly arrange will be first in the colored coil holder, again colored coil holder evenly is installed in the pattern processing frame, then the pattern processing frame is installed in the reactor, the homogeneous mixture that adds afterwards polyurethane particles, polyethers, toluene di-isocyanate(TDI) and carrene in the reactor, in reactor, pressurize, foam and take out sample after 2 hours, this moment, multi-color cord and sample were combined as a whole, and then sample installation section were got final product.
Embodiment 3: the pattern processing frame comprises urceolus frame 1 and inner core frame 3, urceolus frame 1 is made of two semicircle cylindrical shells, two semicircle cylindrical shell one sides connect by folding, and opposite side fastens by buckle 2 and consists of circular cylinder body, has a plurality of draw-in grooves that are parallel to each other 5 on the inwall of urceolus frame 1; Inner core frame 3 is arranged on the center of urceolus frame 1 inside.
Colored coil holder comprises interior wire ferrule 4 and outer wire ferrule 6, outer wire ferrule 6 cooperates with draw-in groove 5 on urceolus frame 1 inwall, interior wire ferrule 4 is arranged on the center of outer wire ferrule 6 inside, and interior wire ferrule 4 cooperates with inner core frame 3, is radial many polyurethane color colo(u)r streaks 7 that evenly are provided with between interior wire ferrule 4 and the outer wire ferrule 6.
Radial many polyurethane color colo(u)r streaks 7 different from the polyurethane foam material color that evenly arrange will be first in the colored coil holder, again colored coil holder evenly is installed in the pattern processing frame, then the pattern processing frame is installed in the reactor, the homogeneous mixture that adds afterwards polyurethane particles, polyethers, toluene di-isocyanate(TDI) and carrene in the reactor, in reactor, pressurize, foam and take out sample after 1.5 hours, this moment, multi-color cord and sample were combined as a whole, and then sample installation section were got final product.