CN1485008A - Heat insulation bowl, mould for manufacturing the same and its production method - Google Patents
Heat insulation bowl, mould for manufacturing the same and its production method Download PDFInfo
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- CN1485008A CN1485008A CNA02143980XA CN02143980A CN1485008A CN 1485008 A CN1485008 A CN 1485008A CN A02143980X A CNA02143980X A CN A02143980XA CN 02143980 A CN02143980 A CN 02143980A CN 1485008 A CN1485008 A CN 1485008A
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Abstract
An insulative bowl, its die and its preparation method. The bowl comprises a bowl body, the upper bottom, a double-storey insulative loop, a tightening ring. It is characterized in, the positioning boss is high than the tightening ring; the bowl body, the upper bottom, the double-storey insulative loop, the tightening ring and the positioning boss is integrally formed with the lower bottom. The die thereof comprises a male die, a T-shaped male die, a T-shaped female die. The male die has a stretching die. T-shaped male die has two slants, two horizontal planes and a rising plane. T-shaped female die has an inclined place corresponding to slants of T-shaped male die, the angle alpha of one slant of T-shaped female die is smaller than beta, the difference of alpha and beta is between 5 degrees and 15 degrees, the angle Y of one slant of T-shaped male die is larger than beta.
Description
Technical field
The present invention relates to a kind of bowl, particularly a kind of Thermo-insulation bowl made from thermoplastic resin material that is used for splendid attire food, the manufacture method of making the mould and the Thermo-insulation bowl of this Thermo-insulation bowl.
Background technology
Food containers in the past,, particularly the instant food container such as instant noodle bowl, adopts foamed plastic to make more, and environment is polluted.And substitute the paper mould class container of foamed plastic, the raw material sources anxiety, the cost height, poor for applicability, and in producing admixture various waterproof oil removal additives, unhelpful to human body.
The instant noodle bowl that multiple film environment-friendly materials made of paper are made, technology is loaded down with trivial details, need be at edge's flange of bowl, increasing its intensity, the bowl body is two parts with a bowl end simultaneously, also will pass through hot pressing, mode such as bonding is unified the bowl body and the bowl end, disposable use can't reuse.Because the needs of bowl structure in manufacture process have been used hot pressing and bonding technology, tend at the bottom of bowl joint and form the slit and cause seepage, make the soup of injection flow into the slit, easy cleaning does not bring inconvenience to the user, is difficult to use repeatedly yet.The bowl that uses the PP material to make adopts inside and outside bowl double-decker, the socket of inside and outside bowl, utilizes the air in the inside and outside bowl gap, reaches heat insulation purpose.But this method complex procedures increases the production cost of bowl, and is unfavorable in mass consumption.
In mechanization was produced, production line was for following bowl that process unit is inserted between two bowls (as shown in figure 12), make to be positioned at following bowl and to fall, and whether the process unit insertion was accurate, and whether identical with stacks as high H have a direct relation; If bowl will cause stacks as high difference (as shown in figure 13) because of a variety of causes moves, process unit can not accurately be located, influence operating efficiency.
Summary of the invention
The purpose of this invention is to provide a kind of Thermo-insulation bowl simple in structure that uses thermoplastic resin material to make, this Thermo-insulation bowl has a positioning boss that is higher than the ring-type lock ring, guarantee that bowl keeps identical and stable stacks as high when piling up, help the location in the mechanization production, improved operating efficiency.
Another object of the present invention provides a kind of mould of making above-mentioned Thermo-insulation bowl.
A further object of the present invention provides a kind of method of making above-mentioned Thermo-insulation bowl.
The object of the present invention is achieved like this:
A kind of Thermo-insulation bowl comprises a bowl body, the bowl end, it is characterized in that a bowl body, bowl make with thermoplastic resin material at an end, and a bowl end is set in bowl body bottom, the last bowl end extend downwards after turnover formation double thermal insulation circle upwards again, the double thermal insulation circle fits tightly no gap; Between at the bottom of the last bowl end and following bowl a ring-type lock ring is arranged; It is characterized in that the positioning boss on bowl body is higher than the ring-type lock ring; The bowl body, go up at the bottom of a bowl end, ring-type lock ring, double thermal insulation circle, positioning boss and following bowl one-body molded.
A kind of mould of making aforesaid Thermo-insulation bowl comprises formpiston, insulating collar mould, former, it is characterized in that also having a stretching die on the formpiston; The insulating collar mould is a T shape punch, and T shape punch is provided with two inclined-planes, two planes and plane, upper edge.Also be provided with a T shape die in the former, one inclined-plane and corresponding with the lower inclined plane of T shape punch is set on the T shape die, the angle [alpha] on the inclined-plane on the T shape die is less than the angle beta of T shape punch lower inclined plane, and the difference of this two angle more than or equal to 5 °, smaller or equal to 15 °, the angle γ on T shape punch inclined-plane is more than or equal to β; Described T shape die is provided with a projection to the center, is provided with a cross section to the projection below at center, and the below in cross section is a stop surface of giving prominence to the center; Base plane to the projection at center is corresponding with the lower plane of T shape punch.
A kind of mould of making foregoing Thermo-insulation bowl comprises formpiston, insulating collar mould, former, it is characterized in that also having a stretching die on the formpiston; The insulating collar mould is a T shape punch, and T shape punch is provided with two inclined-planes, two planes, stop surface, plane, upper edge; Former is provided with a slidably T shape die, it is corresponding with the lower inclined plane of T shape punch that one inclined-plane is set on the T shape die, the angle [alpha] on T shape die inclined-plane is less than the angle beta on T shape punch inclined-plane, and the difference of this two angle more than or equal to 5 °, smaller or equal to 15 °, the angle γ on T shape punch inclined-plane is more than or equal to β; Also be provided with a projection to the center on the described T shape die, be provided with the cross section to the projection below at center; Base plane to the projection at center is corresponding with the lower plane of T shape punch.
A kind of method of making foregoing Thermo-insulation bowl is characterized in that may further comprise the steps:
1) the thermoplastic resin material sheet material fixedly is placed on the former upper edge, the lower inclined plane of T shape punch, lower plane are between the stop surface and cross section of T shape die;
2) formpiston moves downward on the formpiston stop surface to the T shape die;
3) stretching die in the formpiston moves downward on the plane, upper edge to the T shape punch, presses empty simultaneously and the vacuum startup;
4) stretching die moves up on the formpiston stop surface on the T shape die;
5) T shape punch moves upward, and makes T shape punch lower inclined plane and the inclined-plane pressing of T shape die, simultaneously lower plane on the T shape punch and the base plane pressing on the T shape die.
A kind of method of making foregoing Thermo-insulation bowl, it can also may further comprise the steps:
1) the thermoplastic resin material sheet material fixedly is placed on the former upper edge, stop surface, the lower plane of T shape punch is positioned at the below, cross section of T shape die;
2) formpiston moves downward on the formpiston stop surface to the T shape die;
3) stretching die in the formpiston moves downward to the plane, upper edge of T shape punch, presses empty simultaneously and the vacuum startup;
4) stretching die moves up on the formpiston stop surface on the T shape die;
5) T shape punch moves upward, and makes the lower inclined plane of T shape punch and the inclined-plane pressing on the T shape die, simultaneously the lower plane of T shape punch upper edge and the base plane pressing on the T shape die.
Advantage of the present invention is: simple in structure, manufacture easily, can reduce manufacturing cost greatly; Seamless in the bowl, help that the consumer cleans and use repeatedly, can also reach environmental protection, heat insulation purpose; The positioning boss that is higher than the ring-type lock ring guarantees that bowl keeps identical and stable stacks as high when piling up, and helps the location in the mechanization production, has improved operating efficiency.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Figure 1A is the structure enlarged drawing of Fig. 1 of the present invention.
Fig. 2 is the structural representation of the embodiment of the invention one.
Fig. 3 is the embodiment of the invention one a female mould structure schematic diagram.
Fig. 4 is the embodiment of the invention one a female mould structure enlarged diagram.
Fig. 5 is the embodiment of the invention one a T shape punch structure schematic diagram.
Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 are the structural representation and the mold actions schematic diagrames of the embodiment of the invention one.
Fig. 2-the 1st, the structural representation of the embodiment of the invention two.
Fig. 3-the 1st, the embodiment of the invention two female mould structure schematic diagrames.
Fig. 4-1,4-2 are the embodiment of the invention two female mould structure enlarged diagrams.
Fig. 5-the 1st, the embodiment of the invention two T shape punch structure schematic diagrames.
Fig. 6-1, Fig. 7-1, Fig. 8-1, Fig. 9-1, Figure 10-the 1st, the structural representation of the embodiment of the invention two and mold actions schematic diagram.
Figure 11 is that product of the present invention piles up schematic diagram.
Figure 12 is the schematic diagram of existing bowl when piling up.
Figure 13 is the schematic diagram of existing bowl when stacks as high is inconsistent.
Dash number
The bowl body
2. go up the bowl ends 21. ring-type lock ring
3. double thermal insulation circle
4. at the bottom of following bowl
5. formpiston 51. stretching dies
6. sheet material
7. former 71.T shape die 711. formpiston stop surface
712. inclined-plane 713. stop surface 714. are to the projection at center
715. the last plane of cross section 716. base plane, 717. projectioies
8.T shape punch 81. lower inclined planes 82. stop surface
83. 84. planes, plane, upper edge, 85. lower planes
86. inclined-plane 811. push rods
9. positioning boss
The specific embodiment one
For the present invention is obtained further to understand, elaborate in conjunction with the embodiments with reference to the accompanying drawings below.
Shown in Fig. 1, Figure 1A, Thermo-insulation bowl by bowl body 1, go up at the bottom of a bowl end 2, double thermal insulation circle 3 and following the bowl 4 and form, bowl body 1 bottom is provided with a bowl end 2, makes progress after the downward extension in the last bowl ends 2 to turn down formation double thermal insulation circle 3 again, and positioning boss 9, there is not the gap after the pressing of double thermal insulation circle.Between the last bowl end 2 and the positioning boss 9 a ring-type lock ring 21 was arranged, ring-type lock ring 21 glands, help consumer's cleaning and use repeatedly to guarantee can not form the slit in the bowl and between the double thermal insulation circle 3 at double thermal insulation circle 3 tops; Positioning boss 9 is higher than ring-type lock ring 21, and positioning boss 9 guarantees that with ring-type lock ring 21 bowl keeps identical and stable stacks as high when piling up, and helps the location in the mechanization production, has improved operating efficiency.Simultaneously bowl body 1, go up a bowl end 2, ring-type lock ring 21, double thermal insulation circle 3, positioning boss 9 with 4 one-body molded at the bottom of following bowl.
The present invention can adopt thermoplastic resin (as polypropylene etc.), multi-layer co-extruded PP material, MODIFIED PP material, HIPS material etc. to make; having abandoned present use PP material manufacturing side becomes just the noodle bowl need be with inside and outside bowl composite methods; simplify the structure of bowl greatly, also helped environmental protection.
Shown in Figure 1A, the double thermal insulation circle of Thermo-insulation bowl needs pressing, and making between its insulating collar does not have the gap.
The invention still further relates to the mould of making aforesaid Thermo-insulation bowl, comprise formpiston, insulating collar mould, former, shown in Fig. 2,3,4,5, the stretching die 51 in formpiston 5 and the formpiston 5 is used for auxiliary stretching; The insulating collar mould is a T shape punch 8, and the plane, upper edge 83 on the T shape punch 8 is used for forming down the bowl end 4, also is provided with a T shape die 71 in the former 7, and T shape die 71 is provided with a projection 714 to the center, and the last plane 717 of projection is used for forming ring-type lock ring 21.The bottom of projection 714 is provided with base plane 716, and there is a cross section 715 base plane 716 belows, has one to the outstanding stop surface 713 in center below cross section 715; Also be provided with a plane 84 on the described T shape punch 8, plane 84 is used for forming positioning boss; On the described T shape punch 8 lower inclined plane 81 is arranged, it is corresponding with lower inclined plane 81 that an inclined-plane 712 is set on the T shape die 71, and inclined-plane 712 forms double thermal insulation circle 3 with lower inclined plane 81 pressings.
The manufacture method of aforesaid Thermo-insulation bowl, when the Thermo-insulation bowl moulding, earlier logical superheater thermoplastic thermoplastic resin (as polypropylene) sheet material 6, sheet material 6 enters former 7 tops, by an auxiliary punch sheet material 6 is fixed on former 7 upper edges, it is characterized in that further comprising the steps of:
I is fixed on former 7 upper edges with thermoplastic resin material sheet material 6, and the lower inclined plane 81 of T shape punch 8, lower plane 85 are between the stop surface 713 and cross section 715 of T shape die 71; (as shown in Figure 2)
III stretching die 51 moves downward on the plane, upper edge 83 to the T shape punch, presses empty simultaneously and the vacuum startup; This moment sheet material 6 adsorbed close in former 7, T shape die 71 and T shape punch 8 upper edges (referring to shown in Figure 7)
IV stretching die 51 moves up on the formpiston stop surface 711 on the T shape die 71 (as shown in Figure 8);
After Step II I finishes, sheet material 6 because of be heated and its form in mould of effect of pressurized sky and vacuum as shown in Figure 7, as Step II II, IV, when V finishes, formed at the bottom of positioning boss 9 and following the bowl 4, ring-type lock ring 21, and inclined-plane 712 formation double thermal insulation circles (as shown in Figure 9) on the lower inclined plane 81 cooperation T shape dies of T shape punch.
For making double thermal insulation circle energy close adhesion tight, the angle [alpha] on inclined-plane 712 need differently in response to the material of sheet material 6 be adjusted accordingly with the angle beta of lower inclined plane 81, the angle [alpha] on general inclined-plane 712 is less than the angle beta of lower inclined plane 81, and the difference of this angle more than or equal to 5 °, smaller or equal to 15 °, the angle γ on inclined-plane 86 is more than or equal to β; α is 75 ° in the present embodiment, and β is 83 °, and γ is 85 °.These several angles also can be: α is 65 °, and β is 80 °, and γ is 80 °.
As shown in Figure 9, T shape die 71 is provided with a projection 714 to the center, the last plane 717 of this projection is used for forming ring-type lock ring 21, projection 714 base plane 716 by with T shape punch 8 on lower plane 85 extruding, make ring-type lock ring 21 glands at double thermal insulation circle 3 tops.This ring-type lock ring 21 can be guaranteed can not form the slit in bowl body and between the double thermal insulation circle 3, has played sealing function.
After Thermo-insulation bowl was shaped, T shape punch 8 moved downward and withdraws from, and Thermo-insulation bowl is extracted in mould.
The specific embodiment two
For the present invention is obtained further to understand, elaborate in conjunction with another embodiment with reference to the accompanying drawings below.
The mould of making aforesaid Thermo-insulation bowl can also comprise formpiston, insulating collar mould, former, shown in Fig. 2-1,3-1,4-1,5-1, stretching die 51 in formpiston 5 and the formpiston 5 is used for auxiliary stretching, the plane, upper edge 83 of T shape punch 8 is used for forming down the bowl end 4, former 7 has a slidably T shape die 71, described T shape die 71 is provided with a projection 714 to the center, and the last plane 717 of projection is used for forming ring-type lock ring 21; Bottom to the projection 714 at center is provided with base plane 716, and there is a cross section 715 base plane 716 belows; T shape punch 8 upper edges also are provided with a plane 84, plane 84 is used for forming positioning boss 9, also be provided with a stop surface 82 and lower inclined plane 81 on the T shape punch 8, it is corresponding with lower inclined plane 81 that one inclined-plane 712 is set on the T shape die 71, and this stop surface 82 forms double thermal insulation circle 3 with inclined-plane 712 and lower inclined plane 81 by cooperating.
The manufacture method of aforesaid Thermo-insulation bowl, when the Thermo-insulation bowl moulding, earlier logical superheater thermoplastic thermoplastic resin (as polypropylene) sheet material 6, sheet material 6 enters former 7 tops, by an auxiliary punch sheet material 6 is fixed on former 7 upper edges, it is characterized in that further comprising the steps of:
I is fixed on former 7 upper edges with thermoplastic resin material sheet material 6, and the stop surface 82 of T shape punch 8, lower plane 85 are positioned at the below in the cross section 715 of T shape die 71, (shown in Fig. 2-1);
III stretching die 51 moves downward to the plane, upper edge 83 of T shape punch, presses empty simultaneously and the vacuum startup; This moment sheet material 6 adsorbed close on former 7, T shape die 71 and T shape punch 8 (shown in Fig. 7-1);
IV stretching die 51 moves up on the formpiston stop surface 711 on the T shape die 71; (shown in Fig. 8-1)
After Step II I finishes, sheet material 6 is because of being heated and the effect of pressurized sky and vacuum, its in the form in the mould shown in Fig. 7-1, as Step II I, IV, when V finishes, formed at the bottom of the positioning boss 9, following bowl 4 and ring-type lock ring 21, lower inclined plane 81 on the T shape punch 8 cooperates the inclined-plane 712 on the T shape die that the double thermal insulation circle is fitted tightly, and has strengthened the intensity (as Fig. 9-1) of insulating collar.
For making double thermal insulation circle energy close adhesion tight, the angle on inclined-plane 712 need differently in response to the material of sheet material 6 be adjusted accordingly with the angle beta of lower inclined plane 81, the angle [alpha] on general inclined-plane 712 is less than the angle beta of lower inclined plane 81, and the difference of this angle more than or equal to 5 °, smaller or equal to 15 °, the angle γ on inclined-plane 86 is more than or equal to β; Angle [alpha] is 65 ° in the present embodiment, and angle beta is 80 °, and γ is 85, and these several angles also can be: α is 75 °, and angle beta is 83 °, and γ is 83 °.
The sheet material 6 that stop surface 82 on the T shape punch 8 will be close in the motion that T shape punch 8 makes progress thereon holds up, and makes the sheet thickness that forms double thermal insulation circle bottom and sidewall even, double thermal insulation circle height unanimity, and the bottom is level and smooth, has increased the intensity of double thermal insulation circle.
As Fig. 9-1, a projection 714 to the center is arranged on the T shape die 71, the last plane 717 of projection is used for forming ring-type lock ring 21, and the lower plane 85 on the T shape punch 8 makes ring-type lock ring gland at double thermal insulation circle top by pushing with base plane 716.This ring-type lock ring 21 can be guaranteed can not form the slit in the bowl and between the double thermal insulation circle 3, has played sealing function.After Thermo-insulation bowl was shaped, T shape die 71 along bowl radially outwards slided (shown in Fig. 9-1) respectively, and T shape punch 8 moves downward and withdraws from simultaneously, and the push rods 811 in the T shape punch 8 move upward, with Thermo-insulation bowl by ejecting (shown in Figure 10-1) in the mould.
As Figure 11, positioning boss 9 can make Thermo-insulation bowl accurate positioning when piling up, falling bowl, and ring-type lock ring 21 can limit rocking of bowl to the position-limiting action that moved of bowl again, has improved operating efficiency greatly.
Claims (5)
1, a kind of Thermo-insulation bowl, comprise a bowl body, the bowl end, make with thermoplastic resin material at bowl body, the bowl end, the bowl end (2), be set in bowl body (1) bottom, upwards turn down again after the last bowl end (2) extends downwards and form double thermal insulation circle (3), double thermal insulation circle (3) fits tightly no gap, between the last bowl end (2) and the positioning boss (9) a ring-type lock ring (21) is arranged, and it is characterized in that the positioning boss (9) on bowl body is higher than ring-type lock ring (21); Bowl body (1), to go up a bowl end (2), ring-type lock ring (21), double thermal insulation circle (3), positioning boss (9) one-body molded with (4) at the bottom of following bowl.
2, a kind of mould of making Thermo-insulation bowl as claimed in claim 1 comprises formpiston, insulating collar mould, former, it is characterized in that formpiston (5) upward also has a stretching die (51); The insulating collar mould is a T shape punch (8), T shape punch (8) is provided with lower inclined plane (81), inclined-plane (86), plane, upper edge (83), plane (84), lower plane (85), also be provided with a T shape die (71) in the former (7), it is corresponding with lower inclined plane (81) that one inclined-plane (712) is set on the T shape die (71), the angle [alpha] on inclined-plane (712) is less than the angle beta of lower inclined plane (81), and the difference of this two angle more than or equal to 5 °, smaller or equal to 15 °, the angle γ of inclined-plane (86) is more than or equal to β; Described T shape die (71) is provided with a projection to the center (714), is provided with a cross section (715) to projection (714) below at center, and the below of cross section (715) is a stop surface (713) of giving prominence to the center; The base plane (716) of projection (714) is corresponding with lower plane (85).
3, a kind of mould of making Thermo-insulation bowl as claimed in claim 1 comprises formpiston, insulating collar mould, former, it is characterized in that formpiston (5) upward also has a stretching die (51); The insulating collar mould is a T shape punch (8), and T shape punch (8) is provided with lower inclined plane (81), inclined-plane (86), stop surface (82), plane, upper edge (83), plane (84), lower plane (85); Former (7) is provided with a slidably T shape die (71), it is corresponding with lower inclined plane (81) that one inclined-plane (712) is set on the T shape die (71), the angle [alpha] on inclined-plane (712) is less than the angle beta of lower inclined plane (81), and the difference of this two angle more than or equal to 5 ° smaller or equal to 15 °, the angle γ of inclined-plane (86) is more than or equal to β; Also be provided with a projection to the center (714) on the described T shape die (71), be provided with cross section (715) to projection (714) below at center; The base plane (716) of projection (714) is corresponding with lower plane (85).
4, a kind of method of making Thermo-insulation bowl as claimed in claim 1 is characterized in that may further comprise the steps:
1) thermoplastic resin material sheet material (6) fixedly is placed on former (7) upper edge, T shape punch (8) lower inclined plane (81), lower plane (85) are positioned between the stop surface (713) and cross section (715) of T shape die (71);
2) formpiston (5) moves downward on the formpiston stop surface (711) to the T shape die (71);
3) stretching die (51) moves downward on the plane, upper edge (83) to the T shape punch, presses empty simultaneously and the vacuum startup;
4) stretching die (51) moves up on the formpiston stop surface (711) on the T shape die (71);
5) T shape punch (8) moves upward, and makes lower inclined plane (81) and inclined-plane (712) pressing, simultaneously lower plane (84) on the T shape punch and base plane (716) pressing to the projection (714) at center.
5, a kind of method of making Thermo-insulation bowl as claimed in claim 1 is characterized in that may further comprise the steps:
1) thermoplastic resin material sheet material 6 fixedly is placed on former (7) upper edge, the stop surface (82) of T shape punch (8), lower plane (85) are positioned at the below, cross section (715) of T shape die (71);
2) formpiston (5) moves downward on the formpiston stop surface (711) to the T shape die (71);
3) stretching die (51) moves downward to the plane, upper edge (83) of T shape punch, presses empty simultaneously and the vacuum startup;
4) stretching die (51) moves up on the formpiston stop surface (711) on the T shape die (71);
5) T shape punch (8) moves upward, and makes lower inclined plane (81) and inclined-plane (712) pressing, simultaneously lower plane (85) on the T shape punch and base plane (716) pressing to the projection (714) at center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB02143980XA CN100401955C (en) | 2002-09-28 | 2002-09-28 | Heat insulation bowl, mould for manufacturing the same and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB02143980XA CN100401955C (en) | 2002-09-28 | 2002-09-28 | Heat insulation bowl, mould for manufacturing the same and its production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1485008A true CN1485008A (en) | 2004-03-31 |
| CN100401955C CN100401955C (en) | 2008-07-16 |
Family
ID=34148369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB02143980XA Expired - Fee Related CN100401955C (en) | 2002-09-28 | 2002-09-28 | Heat insulation bowl, mould for manufacturing the same and its production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100401955C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101107117B (en) * | 2005-01-19 | 2010-10-06 | 埃卡丰信公司 | Device for the thermoforming of objects having a base flange |
| CN102107259A (en) * | 2010-12-08 | 2011-06-29 | 山东梦金园珠宝首饰有限公司 | Method for pouring bowl-shaped ornament |
| CN106738811A (en) * | 2016-12-02 | 2017-05-31 | 汕头市源鑫模具有限公司 | A kind of hot forming tool for manufacturing the plastic containers with annular leg |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5008024A (en) * | 1990-03-22 | 1991-04-16 | Golden Valley Microwave Foods Inc. | Microwave corn popping package |
| EP0534977B1 (en) * | 1990-03-22 | 1998-08-05 | Golden Valley Microwave Foods Inc. | Microwave corn popping package |
| CN2065025U (en) * | 1990-05-04 | 1990-11-07 | 庄俊夫 | Bowl without washing |
| CN2083001U (en) * | 1991-02-19 | 1991-08-21 | 杨朝钦 | Thermal insulation soup bowl (pot) |
-
2002
- 2002-09-28 CN CNB02143980XA patent/CN100401955C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101107117B (en) * | 2005-01-19 | 2010-10-06 | 埃卡丰信公司 | Device for the thermoforming of objects having a base flange |
| CN102107259A (en) * | 2010-12-08 | 2011-06-29 | 山东梦金园珠宝首饰有限公司 | Method for pouring bowl-shaped ornament |
| CN106738811A (en) * | 2016-12-02 | 2017-05-31 | 汕头市源鑫模具有限公司 | A kind of hot forming tool for manufacturing the plastic containers with annular leg |
| CN106738811B (en) * | 2016-12-02 | 2019-11-12 | 广东源鑫精密模具科技有限公司 | It is a kind of for manufacturing the hot forming tool for having the plastic containers of annular stabilizer blade |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100401955C (en) | 2008-07-16 |
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