Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
  • B29C45/16—Making multilayered or multicoloured articles
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
  • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
  • B29C45/14008—Inserting articles into the mould
  • B29C45/14016—Intermittently feeding endless articles, e.g. transfer films, to the mould
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
  • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
  • B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
  • B29C45/17—Component parts, details or accessories; Auxiliary operations
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
  • B29C45/17—Component parts, details or accessories; Auxiliary operations
  • B29C45/40—Removing or ejecting moulded articles
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
  • B29C45/17—Component parts, details or accessories; Auxiliary operations
  • B29C45/40—Removing or ejecting moulded articles
  • B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
  • B29C45/17—Component parts, details or accessories; Auxiliary operations
  • B29C45/72—Heating or cooling
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
  • B29C65/70—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by moulding
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
  • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
  • B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
  • B29C2045/14213—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure deforming by gas or fluid pressure in the mould cavity
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
  • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
  • B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
  • B29C2045/14286—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure means for heating the insert

Definitions

• a molded article * is obtained by injection molding at the same time that the molded article is obtained.
• This is a method of manufacturing. More specifically, the present invention relates to a method for manufacturing an injection-molded article at the same time as an injection-molded article that can be efficiently manufactured; is there.
• the transfer foil is inserted into the cavity of the molding die and then injection-molded, so that the transfer eyebrows are transferred to the molded product from the base film of the S-foil, and the injection molding simultaneous painting equipment S ⁇
• various techniques are known as a method for producing a simultaneously painted product.
• This injection molding When using the mounting technology, it is essential that the transfer foil also be along the die forming surface, but if the die forming surface is greatly recessed and protrudes tB from the die parting surface In Japan, the transfer foil is made to crumble along the surface of the ⁇ -shaped cavities by preheating the cultivated foil before injection molding.
• a heating means is provided between a first mold and a second mold when the mold is opened. It is designed so that the transfer foil can be ripened before entering and exiting the empty rush.
• a ripening means is attached to the means for reaching the tilling foil.
• the transfer is configured such that the tilling is heated while the foil is caught in the air between the first and second molds when the mold is opened.
• the present invention comprises an injection molding simultaneous painting apparatus and a method for producing a sprayed and simultaneously painted article.
• the following configuration is adopted.
• the injection mold according to the present invention is a first type having an injection opening facing the surface, and a second retainer surface facing the first partitioning surface of the first crack.
• a second mold that has and is located opposite to the first mold, a long transfer foil that also has a base film on which a rotting layer is to be laid—foil feeding means for feeding each pitch, and the twill foil ⁇ ⁇ ⁇ Clambs fixed on the second partitioning surface of the 2nd li ⁇ ⁇
• the upper part is opened when the mold is opened 3 ⁇ 4Both the first mold and the second mold In the space formed on the surface of the mold surface, it can move in and out, and has both a molded product removal mechanism and a heating mechanism.
• the tipped film is ripened in the second step by the upper ⁇ heating mechanism, and when the mold is closed, it is positioned outside the above space.
• Two bunch above E formed ⁇ 3 ⁇ 4 take-out machine ⁇ 1 # is your moldings than the molded Development of product removal mechanism It is specially equipped with a combined heating and discharging means that can be removed.
• the method for manufacturing a simultaneously painted article by injection molding is that, when the mold is opened, a long transfer foil having transfer eyebrows on the base film is placed in the first mold and the second mold in the space between the first mold and the second mold. After stepping in every pitch, closing the mold, injecting the melt 3 into the cavity, cooling the molten resin * Waiting, opening the mold, attaching to the mold forming surface of the first mold and forming. By removing the base film from the product, the injection molding simultaneous mounting product is obtained in which the injection-molded simultaneous mounting product is obtained in which the surface of the molded product is covered with the eyebrows.
• the heating / exporting means having both the heating mechanism and the heating mechanism is moved into the space, and the molded product removal mechanism grips the molded product adhered to the first mold and the heating mechanism moves the molded product to the second mold side. Heat the foil while the mold is closed. It is characterized in that the molded product take-out mechanism is moved to the outside and the molded product take-out mechanism is gripped and the molded product is also removed from the molded product take-out mechanism.
• a long transfer foil having a transfer surface on a base film at the time of opening and closing is hesitated for every one bit in the gap between the first mold and the second mold, and the mold is closed.
• Inject the molten resin into the cavity wait for its cooling, open the mold, open the mold, transfer the base film from the product adhering to the i-th mold surface, and transfer it to the surface of the molded product.
• the layer is transferred to obtain the product simultaneously with the injection molding.
• a heating / extracting means having a component-extracting mechanism and a ripening mechanism is guided into the hollow, the molded article is gripped on the first mold side, and the molded article is gripped on the second mold side.
• the transfer foil is heated.
• the means for both heating and removal is moved out of the space, and the molded product held by the molded product removal mechanism is removed.
• a heating and unloading means including a molded product unloading mechanism and a heating tower is provided, and when the mold is opened, the mold is opened at a short time and a small space is used.
• the molded product is held by the above-mentioned shaped product pickup mechanism and -After the transfer foil is heated by the thermal mechanism, the molded product can be removed outside the space between the molds when closing the mold. Therefore, the work of removing the molded product and the work of heating the transfer foil can be performed simultaneously, and the productivity is greatly improved as compared with the conventional technology in which both operations are performed in separate processes. Can be improved
• FIG. 1 shows an embodiment of the present invention
• Fig. 1 is a longitudinal sectional view illustrating a state where a dry foil is fed between a first mold and a second mold
• Fig. 3 is a vertical cross-sectional view and cross-sectional explanatory view of a state in which the cultivation foil is heated by the heating mechanism of the combined heating and unloading means, and the molded article from the previous cycle is also gripped by the molded article unloading structure.
• FIG. 5 is a cross-sectional view showing a state in which injection molding is performed after the mold is closed.
• FIG. 5 is a vertical sectional view showing a state immediately after the mold is opened.
• FIG. 6 is a plan view of an embodiment of the clamping means when the clamp is released.
• Fig. 6 shows a plan view of the pump at the stage of cramping and a front view of non-clamping
• Fig. 9 shows a front view of the pumping means related to the other steps.
• ⁇
• the injection molding simultaneous painting and climbing according to the embodiment of the present invention is performed in the following manner.
• a first mold S0 having an injection port 2 facing the first side, and a second parting surface 5la facing the first burning surface 50a of the I-type 50.
• the second mold 51 a box sender 52 that contacts the long tilling foil 3 having a transfer layer on the base film at every pitch, and the transfer ⁇ 3.
• the crimping means 53 secures the tiling film when the mold is opened.
• the combined use means 54 is used to make large spikes.
• the first IB 50 has a first capping-forming surface 5 Ob protruding into the middle part of the first first partitioning surface 50a, and the first mold 5 There is also a lunch that accomplishes o, the tip of the lunch is top ta i cavities
• the heating / exporting means 54 has an arm 20 which can enter and exit within a hollow line 55 formed between the first mold 50 and the second mold 51 when the mold is opened.
• the arm 20 at the end of the arm 20, there is provided a molded product take-out mechanism 30 on the side facing the first parting rod 50 a of the first piece 50, and the second mold 51 (2)
• a heating mechanism 40 is provided on the side facing the parting surface 51a.
• the above product removal machine No. 30 also establishes the above-mentioned arm 20 tip end attachment head 31 and goes to this attachment menu.
• the air cylinder 3 2 is attached to the door 3 1. This
• the suction holes 33, 33 are attached to the tip of the piston of the air cylinder ⁇ 32, and the suction cups 33, 33 are driven by the _hiS air cylinder 32.
• the molded product 5 may also be held by JE, or a so-called chucking method in which the molded product 5 is inserted and gripped, for example, may be used instead of the method using the ladder suction cup 33.
• the heating mechanism 40 is fixed to the 3 ⁇ 4 end of the arm 2Q.
• the outer frame 4 1 is also fixed to the chimney head 3 1, and a transfer foil 3 ⁇ heating means 42 for heating is provided inside the outer frame 4 i.
• the movement causes the upper heating means 42 to move in a direction approaching the second cavity shape or the surface 5b.
• Type 2 5 1 and multiple air on its second parchment surface 5 la The cylinder 1 is attached, and the outer frame clamp 8 is attached to each piston. Therefore, when the outer frame 41 comes into contact with the second packing surface 5 la of the second mold 51, the air cylinders 17 are driven by the proximity switches and switches (not shown). Then, the outer frame 41 can be clamped to the second parting surface S la of the second mold 51 by each outer frame clamp S. The second parting surface 5 la of the outer frame 4 1 can be clamped.
• a 0 ring 9 is provided around the second cavity forming surface & 1 b of the second partitioning surface 5 la opposing the opposing surface, and the second parting surface 5 la of the second mold 51 is on the 5 la
• the heating mechanism 4 2 in the frame 4 1 is, for example, a far-infrared heater, a cartridge heater, a shih-shi ⁇ "evening, a selami-kuhi, etc. It can gel.
• the foil feeding means 52 cuts the unused portion of the tilling foil 3 Cr cr cr ⁇ 8 cr cr cr cr cr
• the crumbing hand 53 is formed as follows. That is,
• each tarambu capital material 1 is supported by pins 7 2 and 7 2, each of which has a second cover 5.
• Each bin 7 2 is of type 2
• the clamp material 71 is constantly urged by the splitter 70 in the direction in which it touches the second part of the second mold 51: the tining surface 51a.
• the drive ⁇ 7 4 is pushed by the frame ⁇ ⁇ and both bottles 7 2, 7 2
• the unused portion of the transfer foil 3 to be removed by the upper ⁇ -foil feeding means 52 is made up of both pins 7 2 of each of the clamp members 71.
• the driving rod 75 moves in the opposite direction to the above, and the upper IB pins are pressed by the biasing force of the springs 70 and 70.
• 7 2 is moved in the opposite direction to the above together with the clamp member 7 1, and the transfer member 3 is ramped and held on the second partition surface by the clamp members 7 1, 7 1.
• control means and control means for controlling the above-mentioned respective hands, dies and the like are not shown.
• the injection molding simultaneous mounting apparatus having the above configuration operates as follows.
• the first mold 50 and the second mold 51 are closed as shown in Fig. 4 to form a cavity between the relative surfaces 50b and 51b of the cavity, and tilling is performed in the cavity.
• Photographing foil 3 is placed on the second cavity forming side. In this state, the molten resin is injected into the upper mold via the injection port 2 to form the molded article 5.
• the used portion of S is removed from the position facing the upper IE second cavity formation surface 5 lb. If the photosensor (not shown) incorporated in the foil reaching means 52 detects the mark printed on the transfer foil 3, the second mold 51 of the second mold 51 is also detected. (2) The upper side of the bar-tinder surface (la la) is aligned with the upper and lower sides and the left and right directions of the IE joining foil (3). 2nd party-Gripping on the surface 5 ⁇ b In parallel with the operation of ⁇ , the arm 20 descends as shown in Fig. 1, and the first mold 50 and the second mold 5 1 The empty leap between 5 and 5 Heating and combined use means 5 4 enters.
• the accurate positioning of the photographic film 3 with respect to the second parting surface 51 a is completed, and the heating mechanism 40 is moved to the second mold 51.
• the arm 20 is moved to the second mold side along the horizontal direction as shown in FIGS.
• the outer frame 41 of the second mold 51 ′ is in contact with the second packing surface 51a of the second mold 51 ′.
• a proximity switch not shown
• the air-type units provided on the left and right sides of the second mold 51 are controlled via the control panel. 7 and 7 are completely driven, and the outer frame clamps 8 and 8 clamp the outer frame 41 to the second parting surface 51a.
• a large protruding die is used to obtain a dazzling product.
• a compressed air supply pipe 43 is installed on the heating machine 40, and a second suction-type vacuum surface is attached to the second mold 51, facing the second cavities-shaped surface 5 ib. Holes 10, ′ ′′, 10 are also provided.
• transfer foil 3 is sucked from vacuum suction holes 10, ′ ′′, 10, and at the same time, compressed air from compressed air supply pipe 43. Pressed type 2 It will be completely fenced in the second cavity forming surface 51b of 51.
• the compressed air supply pipe 43 is connected to a pressure reducing valve, a compressor (not shown), etc. via a control panel.
• Each vacuum suction pipe 10 is connected to a control panel. Via a vacuum pump (not shown).
• the outer frame clamps 8 are released according to the instruction of the control means, and the arms 20 move horizontally along the second mold side: the heated sliding door
• the mold 40 is separated from the second mold 51.
• the arm 20 of the ripening and I-means 54 rises, retreats to the above-mentioned empty rush S5 ⁇ , and before the cycle, arrests the product 5 in the designated position.
• the first mold 50 and the second mold 51 are closed and the mold is closed.
• the molten resin is injected from the injection port 2 into the cavity.
• the molded article 5 is formed after waiting for the cooling.
• the molded product 5 is held in JS by the above-mentioned take-out structure 30 and the transfer foil 3 is heated by the heating structure 4 to close the mold.
• the transfer foil 3 is heated by the heating structure 4 to close the mold.
• the work can be performed simultaneously, and the productivity can be greatly improved compared to the conventional technology in which rain work was performed in different processes.
• the present invention is not limited to the above embodiment, but can be implemented in other various modes.
• the mold forming surface 5 lb ⁇ of the second mold 51 is projected, while the cavity forming surface 5 of the first mold 50 is projected.
• the transfer foil may be glamped by 3 mm.

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• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Manufacturing & Machinery (AREA)
• Robotics (AREA)
• Injection Moulding Of Plastics Or The Like (AREA)
• Moulds For Moulding Plastics Or The Like (AREA)
• Decoration By Transfer Pictures (AREA)

Priority Applications (3)

Applications Claiming Priority (2)

Publications (1)

Family

ID=16143587

Family Applications (1)

Country Status (6)

Cited By (2)

Families Citing this family (55)

Citations (2)

Family Cites Families (16)

• 1987
  • 1987-07-23 JP JP62183889A patent/JPS6426420A/ja active Granted
• 1988
  • 1988-07-21 KR KR1019890700517A patent/KR910008590B1/ko not_active IP Right Cessation
  • 1988-07-21 WO PCT/JP1988/000734 patent/WO1989000912A1/ja active IP Right Grant
  • 1988-07-21 US US07/362,467 patent/US4994224A/en not_active Expired - Lifetime
  • 1988-07-21 DE DE3854497T patent/DE3854497T2/de not_active Expired - Lifetime
  • 1988-07-21 EP EP88906118A patent/EP0329792B1/en not_active Expired - Lifetime

Patent Citations (2)

Non-Patent Citations (1)

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