TH66842B - Blow molding equipment And methods for container manufacturing - Google Patents

Claims (4)

Disclaimer (all) which will not appear on the advertisement page. : ------ 26/03/2018 ------ (OCR) Page 1 of 3 pages Disclaimer 1. Methods for producing synthetic resin containers, which include: With it: Tightly fitting the blow nozzle (4) into the mouth tube section (32) of the Pornform (31) in a cylindrical shape with a bottom. A rod is installed in a mold (1) for blow molding. And the fluid flow (L) into the blessing form (31) from the pressurized fluid flux unit (21) through the blow nozzles (4) to shape the container (41) to an extended shape along the Cavity surface (2) of mold (1), method which is further assembled after container contouring (41), fluid retrieval (L) inside container (41) to font side. The fluid is pressurized (21) by means of a suction back mechanism (SB) positioned at a predetermined position in the flux cavity (F). Liquid (L) from the pressurized fluid ( 21) to the oral duct part (32) of the preform (31); Closing of the flute cavity (F) by means of the valve mechanism (Vm) positioned on the lower side of the suction mechanism (SB); The introduction of gas into the container (41) to reverse deformation by reducing the volume to its initial shape of the container (41) resulting from fluid retrieval (L) and side space adjustment. On (HS) inside the container (41) through the amount of change \ 'volume linked to deformation by volume reduction 2. Method for the manufacture of the container according to claim 1, where the unit The pressurized fluid flux (21) uses the pusher knot (2lp) and the pusher knot (21p) is provided with a suction-return mechanism (SB) applied through the push-device retraction action. (Pu) that makes up the pressure device knot (21p) 3. Method for the manufacture of containers according to claim 1 or 2, where the blowing nozzle (4) has a fluid (F) cavity (L) at It is used as the inlet nozzle flux (Fs), the inlet nozzle flux (Fs) with the valve mechanism (Vm) positioned in that section. 4. Methods for the manufacture of containers according to any of the above. Claims 1 to 3, which further include, after closing the flute channel (F) by means of the valve mechanism (Vm), the imports of pressurized gas into the container (41) to provide Making The shape by reducing the volume of the container (41) is returned to its initial shape 5. Method for manufacturing the container according to any clause of Clause 1 to 4, Clause 1. The ejector nozzle (4) is assembled with a rod shaped rod (8) which is inserted through the blow nozzle (4) while it is set. In such a way as to be able to move along the axial direction of the aforementioned blow nozzles (4), a method which is further assembled by working a rod (8) is inserted into the container (41) and removed from the Page 2 of a number of 3 Pages of containers (41) to achieve complementary function of the upper area adjustment (HS) applied by means of the suction mechanism (SB). 6. For the manufacture of containers according to claim 5, it is further assembled by using the stem (8) as an extension rod. And longitudinal extension to preform (31) by such extension rod as Either before the process of shaping the free form (31) with liquid (L) to the expanded shape, or simultaneously with the process of making the preform (31) to the expanded shape 7. The method for the manufacture of containers in accordance with any of the clauses 1 through 6, is further included by the container structure (41) as a container with uncle shape. And thin walls It is flattened in a horizontal cross-section in its cylinder section (44). 8. Methods for the manufacture of containers according to any of the claims 1 to 6, which are further included with the upward. Figure of a container (41) with a panel that absorbs the pressure drop (49) placed on the wall. Following the circumference of its cylinder section (44) 9. A blow molding device with a mold (1) for blow molding and a blow nozzle (4) that is tightly installed to it. In the mouth tube (32) part of the preform (31) in a cylindrical shape with a bottom mounted in a mold (1), the fitting is included. The pressurized fluid flux unit (22) is structured to flex the fluid (L), through the blow nozzle (4), into the preform (31) to shape the container (41). Into the right shape Expands along the cavity surface (2) of the mold (1), a suction mechanism (SB) positioned at a predetermined position in the fluid (F) cavity (L) from the fluid-treated unit. Pushed (21) to the orifice (32) part of the preform (31) and was structured to retrieve fluid (L) from the shaped container (41) to the unit side. The pressurized fluid flux (22) and the valve mechanism (Vm) are positioned on the lower side of the position where the suction-return mechanism (SB) is positioned, to open and close the flute cavity (F), where The blow molding equipment was structured to allow the pressurized gas to be imported. It goes into the container (41), where the valve mechanism (Vm) is closed 1 0. Blow molding equipment according to claim 9, where the pressurized fluid flux (21) is used. Pusher pump, a pusher pump supplied by a suction mechanism (SB) that is applied through the Perform the retraction of the push device (Pu) that constitutes the pusher pump. Page 3 of 3 Page 1 1. Blow molding equipment according to claim 9 or 10, at the target nozzle (4 Yes, the inlet (F) liquid (L) used as the injectors feeder (Fs), the injectors inlet feeder (Fs) with the valve mechanism (Vm) positioned in that section 1 2. Blow molding equipment according to claim 11, where the nozzle is blown (4) included The shank-shaped sealed body part (9), which is inserted into the blowing nozzle (4) while being arranged in such a way that Can move in the axial direction of the said blow nozzle (4), the sealed body part (9) has the The ends, which are structured to collide with each other, are attached to the sealing stage (6 r) created on the surface. Along the inner circumference of the blow nozzle (4) to cover the feed inlet in the nozzle (Fs) and the end of the sealing body part (9) collide against each other. And removed from the sealing stage (6 r) to assemble the valve mechanism (Vm) 1 3. Blow molding equipment according to claim 12, where the sealed body part (9) was obtained. By inserting the rod (8) into the axial body with a cylindrical shape (9a2) in a dense manner, preventing fluid from entering and exiting. 1 4. Blow molding equipment according to Clause 9 to 13, that is structured to allow the impregnated gas to be introduced into the compressed air container. Rua (41), with a closed valve mechanism (Vm) ------------ 1. Methods for manufacturing synthetic resin containers, which include: The nozzle is blown into the mouth part of the preform in a cylindrical shape with a butt mounted on it. In molds for blow molding. And the liquid feeding into the preform from the feeder unit The liquid is pressurized through the duct to shape the container into an extended shape. According to the cavity surface of the mold, the method includes After contouring the container, the liquid inside the container is pulled back to the The fluid-fed unit is pressurized by means of the suction back mechanism, positioned at the correct position. Pre-set in the fluid inlet from the pressurized liquid feeder to the preform orifice section; Closing of the feed cavity by means of a valve mechanism positioned on the lower side of the suction mechanism; Importing gas into the container to reverse the deformation by reducing the volume to Its initial shape of the container was the result of the fluid retrieval. And area adjustment Above the inside of the container, through the amount of volumetric change linked to the misuse. Shape by reducing volume 2. Method for container manufacturing according to claim 1, where the given liquid feeding unit Pressure used for pump, pressure device And the pump.The pressure device is provided with a back suction mechanism that is applied through the Perform the retraction of the pushing device that makes up the pressure device pump 3. Method for the manufacture of containers according to claim 1 or 2, where the ejector nozzle has a feed port. Liquid used as an inlet nozzle, a nozzle feed inlet with a valve mechanism positioned in that section 4. A method for the manufacture of containers in accordance with any of Claims 1 to 3, in which Further included, after closing the cavity by means of the valve mechanism, the supplied gas conduction The pressure goes into the container to allow deformation by reducing the volume of the container. 5. Methods for the manufacture of containers according to one of claims 1 to 4, at the nozzle spacing. The blowgun consists of a bar-shaped rod that is inserted through a blow nozzle arranged in Characteristics that can be moved along the axial direction of the aforementioned blow nozzles, the combined method of Further by working the rod was inserted into the container. And removed from the container to make This was added to the function of the upper area adjustment applied by means of the recoil mechanism. 6. Method for container manufacturing according to claim 5, which is further included with the use The stem is a stem that extends. And longitudinal extension to preform by some such extended rod One before the process of shaping the liquid preform into an expanded shape 7. Method for manufacturing containers according to any of Clause 1 to 6, which is further compounded by Arrange the container structure as a bag-shaped and thin-walled container that is flattened in a horizontal cross-section in its cylinder section 8.Methods for container manufacturing according to one of the claims 1 to 6, which is further assembled by forming a container with a pressure reducing absorbent panel placed on the wall. 9. Blow molding equipment that includes: a die for casting with a blow molding and a blow nozzle that is firmly installed into the preform mouth section in a contour shape. Cylinder with a bottom which is installed Into the mold, a device consisting of a pressurized liquid feeder for liquid feeding, through a blow nozzle, into a preform to shape the container into the correct shape. Expands along the cavity surface of the mold, where: The suction back mechanism is positioned at a predetermined position in the fluid feed port from the unit. Feed the pressurized liquid to the preform inlet in order to retrieve the liquid from the container. Contoured filling to pressurized liquid feeding side and valve mechanism are positioned on top. The lower current of the position where the suction back mechanism is positioned, to open and close the feed inlet 1 0. Blow molding equipment according to claim 9, where the liquid feeding unit is supplied. Pressure is used by a pump. A pressure device, a pump. The pressure device is supplied with a suction back mechanism that is applied through the Perform the retraction of the pusher that makes up the pump, pushing device 1. 1. Blow molding equipment according to claim 9 or 10, which is also included. Valve mechanism positioned in the nozzle feed inlet that serves as the liquid feeder inside the ejector nozzle 1. 2. Blow molding equipment according to claim 11, where the blowing nozzle consists of a section. The hermetically sealed body is inserted into the blow nozzle while being arranged in such a way that it can Movable in the axial direction of the blowing nozzle, the sealed body is structured for collision. They are attached together with a sealed step that is created on the surface along the inner circumference of the nozzle to cover the cavity. Feed injectors And the ends of the body sealed against each other attached to And removed from the step part Sealed to assemble valve mechanism 1 3. Blow molding equipment according to claim 12, where the sealed body part is obtained by Insertion of the stem into the axial body section with the cylindrical shape in a dense, protective manner. Flow in and out And can be shifted 1 4.A blow molding device according to claims 9 through 13, is structured to allow the pressurized gas to be introduced into the container, with a closed valve mechanism.