WO2011081462A9 - 에어 현가장치의 스프링튜브 융착기 - Google Patents
에어 현가장치의 스프링튜브 융착기 Download PDFInfo
- Publication number
- WO2011081462A9 WO2011081462A9 PCT/KR2010/009526 KR2010009526W WO2011081462A9 WO 2011081462 A9 WO2011081462 A9 WO 2011081462A9 KR 2010009526 W KR2010009526 W KR 2010009526W WO 2011081462 A9 WO2011081462 A9 WO 2011081462A9
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- spring tube
- tube
- air
- spring
- air suspension
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
- B29D22/02—Inflatable articles
- B29D22/023—Air springs; Air bellows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/27—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/152—Pneumatic spring
Definitions
- the present invention relates to a spring tube fusion machine of an air suspension device, and more particularly, to a spring tube fusion machine of an air suspension device to form an air spring tube by hot-fusion welding the tube material prepared in multiple layers.
- the air suspension is connected between the axle and the body by pneumatic pressure to properly attenuate vibrations or shocks received by the axle from the road surface while driving, thereby improving the damage of the body and the ride comfort of the occupant, By adjusting the damping force is adjusted according to the driving conditions and provides a smooth ride comfort than the existing coil spring.
- the air suspension device is a spring tube is installed between the lower housing fixed to the axle and the upper housing fixed to the vehicle body, and performs a buffering effect by injecting compressed air into the spring tube, where the spring tube is a plurality of The tube material prepared for stacking is put into a fusion machine, and is formed by fusion.
- U.S. Pat. No. 3,057,768 describes a method in which an uncured sleeve forms an air spring pressed externally against a static outer mold by an internally expandable mandrel.
- the mandrel acts from the outside to the inside, i.e., the outer peripheral surface of the cartridge, so that the air spring is cured.
- the air spring surface is unevenly formed because the air remaining between the mandrel and the air spring is not quickly discharged when pressurizing the air spring.
- the present invention has been conceived to solve the above problems, to prevent the molding failure due to the overlapping of the residual air and the spring tube material during high temperature compression molding, the spring tube of the air suspension device is easy to maintain according to repeated use It is an object to provide a welding machine.
- a feature of the present invention is that the air injection nozzle 112 is provided with a plurality of binding keys 114 formed on the outer circumferential surface thereof, and one end is fixed to the bottom surface of the upper plate 110 with air.
- An expansion tube which is in communication with the injection nozzle 112, the closing plate 124 is formed detachably installed at the other end and the both ends are sealed and fixed, and inserted into the semi-finished spring tube (T)
- An inner molding part 100 provided with an inner portion 130;
- the heating core 210 is formed such that the expansion tube 130 of the inner molding part 100 is accommodated and heated by the heat source 210b, and the reference groove 212 is engaged with a position corresponding to the reference protrusion 122.
- an outer molding part 200 having a binding key groove 220 formed in a shape of a "b" at the inlet of the heating core 210 corresponding to the binding key 114.
- the intaglio irregularities portion 130a is formed on the outer circumferential surface of the expansion tube 130 to form an embossed concave-convex portion T1 on the inner circumferential surface of the spring tube (T) during molding, and turn the spring tube (T) upside down after the molding is completed. It characterized in that the concave-convex portion (T1) is provided.
- extension tube 130 is characterized in that the cross-sectional thickness is formed thinner from both side edge portion to the center portion to form an arcuate curved surface (130b) on the inner peripheral surface of the longitudinal section.
- the air discharge bone 210a is formed on the inner circumferential surface of the heating core 210 in the longitudinal direction of the spring tube (T).
- the present invention pressurizes the spring tube while the expansion tube is inflated from the center portion to both edges sequentially so that the air remaining between the spring tube and the heating core is quickly discharged through the air exhaust bone, Since the pressing force is applied from the inner side to the outer side by the expansion force of the expansion tube, molding defects due to the overlapping of the spring tube are prevented, and in particular, the expansion tube is detachably installed by the closing plate, thereby making it easy to replace it during use.
- the embossed concave-convex portion is formed on the inner circumferential surface of the spring tube through the concave-convex concave portion of the expansion tube, the inverted concave-convex portion is easily formed on the surface of the spring tube because the concave-convex portion is provided on the outer circumferential surface of the spring tube.
- FIG. 1 is a block diagram showing a spring tube fusion machine as a whole of the air suspension according to the present invention.
- Figure 2 is a block diagram showing the spring tube fusion splicer of the air suspension according to the present invention separately from the inner molding portion and the outer molding portion.
- Figure 3 is a block diagram showing the binding key and the binding key groove of the spring tube fusion splicer of the air suspension according to the present invention.
- Figure 4 is a block diagram showing a state of inverting the spring tube formed through the spring tube fusion splicer of the air suspension according to the present invention.
- FIG. 1 is a configuration diagram showing the spring tube fusion machine of the air suspension according to the invention as a whole
- Figure 2 is a configuration diagram showing the inner and outer parts of the spring tube fusion splicer of the air suspension according to the present invention
- Figure 3 is a block diagram showing the binding key and the binding key groove of the spring tube fusion splicer of the air suspension according to the present invention
- Figure 4 shows a state of inverting the spring tube formed through the spring tube fusion machine of the air suspension according to the present invention. It is a block diagram.
- the present invention relates to a spring tube fusion machine of the air suspension device, wherein the spring tube fusion machine of the air suspension device in forming a single spring tube by hot pressing the spring tube prepared in a semi-finished state, overlapping the residual air and the spring tube material It is made of a main configuration including the inner molding portion 100, the outer molding portion 200 in order to prevent molding defects due to and easy maintenance due to repeated use.
- the inner molding part 100 is provided with an air injection nozzle 112 and a top plate 110 having a plurality of binding keys 114 formed on an outer circumferential surface thereof, and one end fixed to the bottom surface of the top plate 110 for air injection.
- An end tube 124 communicating with the nozzle 112 and having a reference protrusion 122 formed at the other end thereof is detachably installed so that both ends thereof are hermetically fixed and inserted into a semi-finished spring tube T. 130 is provided.
- the inner molding unit 100 is coupled to the outer molding unit 200 to be described later, serves to press the spring tube (T) from the inner side to the outer side by the expansion force of the expansion tube (130).
- the upper plate 110 of the inner molding portion 100 is a cover for opening and closing the inlet of the heating core 210, which will be described later, is formed in a circular plate shape, at least two binding keys 114 at the edge is constant Protruding to the position is locked / unlocked on the binding key groove 220 to be described later.
- the upper surface of the upper plate 110 is provided with an air injection nozzle 112 to communicate with the expansion tube, and is connected to the compressor to supply compressed air into the expansion tube 130 during the compression molding process.
- the extension tube 130 has circular protrusions 126 formed at both ends thereof, and grooves 127 are formed on the upper plate 110 and the closing plate 124 corresponding to the protrusions 126 to engage with each other.
- the groove 127 is formed on the operating plate 128, the spacing is adjusted by the screw coupling, as well as the top plate 110 and the closing plate 124 corresponding to the groove 127 of the operating plate 128 It is formed so as to face each other on the top to detachably fasten the end of the expansion tube 130, the circular projection 126 is formed.
- the closing plate 124 is formed with a reference protrusion 122 protruding in a position corresponding to the reference groove 212 of the heating core 210 which will be described later, the reference protrusion 122 and the reference when assembling the upper plate 110 The grooves 212 mesh with each other to position the expansion tube 130 and the heating core 210 coaxially.
- both ends of the expansion tube 130 are sealed by the upper plate 110 and the closing plate 124, and when the compressed air is injected, the expansion tube 130 is stably expanded in the longitudinal direction and the yellow direction, and the spring tube T in the semi-finished state is inward. Pressing outward.
- the extension tube 130 is formed in a thin cross-section thickness from both edges to the center portion, the inner circumferential surface is formed as an arcuate curved surface (130b).
- the central portion having a thin thickness is first expanded, and then both edges are expanded, so that the inner and outer circumferential surfaces of the spring tube T are expanded. Since the air remaining between the extension tube 130 and the heating core 210 to be described later are sequentially removed from the center portion to the edge portion, the molding tube of the spring tube T is prevented due to residual air.
- the intaglio uneven portion 130a is formed on the outer circumferential surface of the expansion tube 130 to form an embossed uneven portion T1 on the inner circumferential surface of the spring tube T when forming, and the spring tube T as shown in FIG.
- the inverted portion T1 is provided on the outer circumferential surface thereof.
- the embossed concave-convex portion of the pyramid shape is processed on a mold for manufacturing the expansion tube 130, and the expansion tube 130 through the embossed concave-convex portion.
- the surface of the pyramidal intaglio irregularities 130a is formed.
- the intaglio irregularities portion 130a is formed on the extension tube 130 as described above, it is easy to manufacture a mold for forming the extension tube 130, and the extension tube 130 is replaced even when the intaglio irregularities 130a are blocked during repeated use. As a result, maintenance is easy.
- the intaglio concave-convex portion in order to form the embossed concave-convex portion on the outer circumferential surface of the spring tube, the intaglio concave-convex portion must be processed on the inner circumferential surface of the heating core, resulting in an increase in manufacturing cost (e.g., forming the concave-convex portion by embossing rather than forming the concave-convex portion by embossing the processing time. And cost is greatly increased), and the problem that the uneven part is easily clogged on the heating core during repeated use and the heating core must be totally replaced when damaged.
- the outer molding unit 200 is heated by the heat source 210b while receiving the expansion tube 130 of the inner molding unit 100, the reference groove in the position corresponding to the reference protrusion 122 (
- the heating core 210 formed to engage the 212 and the binding key groove 220 formed in the shape of the letter “b” are provided at the entrance of the heating core 210 corresponding to the binding key 114.
- the heating core 210 is heated by a heat source 210b including hot wire and steam, but in order to quickly perform high temperature compression molding, it is preferable to use steam as the heat source 210b.
- the heating core 210 has a reference groove 212 formed at the center of the inner bottom surface, and the reference groove 212 is formed in the same cross-sectional shape as the reference protrusion 122 so as to assemble the top plate 110 when the reference protrusion ( In engagement with 122, the expansion tube 130 and the heating core 210 are coaxially positioned.
- the heating core 210 is locked / unlocked with the top plate 110 through the binding key groove 220, the binding key groove 220 is perpendicular to the vertical groove (220a) formed in the cross-sectional shape of the binding key 114,
- the horizontal groove 220b is formed to be equal to the longitudinal thickness of the longitudinal cross section of the binding key 114 in any one direction perpendicular to the groove 220a. That is, as shown in FIG. 3, the vertical grooves 220a and the horizontal grooves 220b communicate with each other in the shape of the letter “b” to form the binding key grooves 220 so that the binding keys 114 of the upper plate 110 are moved in the vertical direction.
- the air discharge bone 210a is formed in the longitudinal direction of the spring tube (T) on the inner peripheral surface of the heating core (210).
- the air exhaust bone 210a is provided at at least two places on the inner circumferential surface of the heating core 210, and the spring tube T is pressurized when the spring tube T is pressurized by expansion of the expansion tube 130. Air remaining on the outer circumferential surface and the inner circumferential surface of the heating core is quickly discharged on the air discharge bone 210a to prevent molding defects of the spring tube T due to residual air.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Body Suspensions (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Fluid-Damping Devices (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Springs (AREA)
Abstract
Description
Claims (4)
- 공기주입 노즐(112)이 구비되고 외주면에 복수의 결속키(114)가 형성되는 상판(110)과, 상판(110) 저면에 일단이 고정되어 공기주입 노즐(112)과 연통되고, 다른 일단에 기준돌기(122)가 형성되는 마감판(124)이 탈부착가능하게 설치되어 양단이 밀폐고정되며, 반제품상태의 스프링튜브(T)에 삽입되는 확장튜브(130)가 구비되는 내측성형부(100);상기 내측성형부(100)의 확장튜브(130)가 수용되면서 열원(210b)에 의해 가열되고, 기준돌기(122)와 대응하는 위치에 기준홈(212)이 맞물리도록 형성되는 히팅코어(210)와, 결속키(114)와 대응하는 히팅코어(210) 입구에 "ㄴ"자의 형상으로 형성되는 결속키홈(220)이 구비되는 외측성형부(200);를 포함하여 이루어지는 것을 특징으로 하는 에어 현가장치의 스프링튜브 융착기.
- 제 1항에 있어서,상기 확장튜브(130)의 외주면에 음각 요철부(130a)가 형성되어 성형시 스프링튜브(T) 내주면에 양각 요철부(T1)를 형성하고, 성형완료 후 스프링튜브(T)를 뒤집어 외주면에 요철부(T1)가 구비되도록 하는 것을 특징으로 하는 에어 현가장치의 스프링튜브 융착기.
- 제 1항에 있어서,상기 확장튜브(130)는 양측 가장자리부에서 중앙부으로 갈수록 단면두께가 얇게 형성되어 종단면 내주면에 아치형의 곡면(130b)이 형성되는 것을 특징으로 하는 에어 현가장치의 스프링튜브 융착기.
- 제 1항에 있어서,상기 히팅코어(210)의 내주면에 스프링튜브(T)의 길이방향으로 공기배출골(210a)이 형성되는 것을 특징으로 하는 에어 현가장치의 스프링튜브 융착기.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012547028A JP5487326B2 (ja) | 2009-12-30 | 2010-12-29 | エア懸架装置のスプリングチューブ融着機 |
CN201080060342.2A CN102695622B (zh) | 2009-12-30 | 2010-12-29 | 空气悬架装置的弹簧管熔接机 |
US13/520,097 US8740605B2 (en) | 2009-12-30 | 2010-12-29 | Spring tube melting machine for air suspension system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090133928A KR100959364B1 (ko) | 2009-12-30 | 2009-12-30 | 에어 현가장치의 스프링튜브 융착기 |
KR10-2009-0133928 | 2009-12-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2011081462A2 WO2011081462A2 (ko) | 2011-07-07 |
WO2011081462A9 true WO2011081462A9 (ko) | 2011-11-24 |
WO2011081462A3 WO2011081462A3 (ko) | 2012-01-12 |
Family
ID=42281990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2010/009526 WO2011081462A2 (ko) | 2009-12-30 | 2010-12-29 | 에어 현가장치의 스프링튜브 융착기 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8740605B2 (ko) |
JP (1) | JP5487326B2 (ko) |
KR (1) | KR100959364B1 (ko) |
CN (1) | CN102695622B (ko) |
WO (1) | WO2011081462A2 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101057331B1 (ko) | 2011-06-08 | 2011-08-17 | 선진정밀(주) | 자동 스프링튜브 융착기 |
KR101057330B1 (ko) | 2011-06-08 | 2011-08-17 | 선진정밀(주) | 스프링튜브 제조방법 및 그에 따른 제조장치 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US750118A (en) * | 1904-01-19 | petit | ||
US3057768A (en) * | 1957-01-07 | 1962-10-09 | Firestone Tire & Rubber Co | Method of forming an air spring of rubberized fabric plies |
US3964846A (en) * | 1970-12-04 | 1976-06-22 | The Gates Rubber Company | Apparatus for manufacture of power transmission belts |
JPS5889329U (ja) * | 1981-12-11 | 1983-06-17 | 日立電線株式会社 | 管状体形成用加硫金型 |
JPS60190323A (ja) * | 1984-03-12 | 1985-09-27 | Kinjiyou Gomme Kk | 外表面に凹凸模様を有する弾性チユ−ブの製法 |
US4749345A (en) * | 1985-06-25 | 1988-06-07 | The Goodyear Tire & Rubber Company | Mold for airspring rubber membrane |
JPH0815754B2 (ja) * | 1987-07-27 | 1996-02-21 | マツダ株式会社 | プラスチック中空成形品の製造方法およびその装置 |
JPH01226557A (ja) * | 1988-02-23 | 1989-09-11 | Matsushita Electric Works Ltd | 嵌合型容器 |
US5192057A (en) * | 1991-08-12 | 1993-03-09 | Miner Enterprises, Inc. | Elastomer rebound, jounce and related compression springs |
US5468140A (en) * | 1992-04-01 | 1995-11-21 | Bridgestone/Firestone, Inc. | Tapered airsleeve curing press |
JPH0629815U (ja) * | 1992-09-25 | 1994-04-19 | 株式会社神戸製鋼所 | タイヤ加硫機のモールドクランプ装置 |
US6016848A (en) * | 1996-07-16 | 2000-01-25 | W. L. Gore & Associates, Inc. | Fluoropolymer tubes and methods of making same |
KR100275781B1 (ko) * | 1998-10-24 | 2000-12-15 | 손정남 | 관연결용 러버보정기의 제조방법_ |
KR100317802B1 (ko) * | 1999-05-17 | 2001-12-22 | 조원영 | 고무호스 연결 장치 및 그를 이용한 장척 고무호스 제조 방법 |
DE10152259A1 (de) * | 2001-10-20 | 2003-05-08 | Contitech Luftfedersyst Gmbh | Heizschlauchlose Fertigung von 3-Faltenbälgen |
DE10247337B3 (de) * | 2002-10-10 | 2004-04-29 | Contitech Luftfedersysteme Gmbh | Ausformung von Luftfeder-Schlauchrollbälgen |
DE10302884A1 (de) * | 2003-01-25 | 2006-10-05 | Contitech Luftfedersysteme Gmbh | Vulkanisationsverfahren für PKW-Luftfedern |
JP4643167B2 (ja) * | 2004-03-31 | 2011-03-02 | 釜屋化学工業株式会社 | 化粧料容器 |
CN2723176Y (zh) * | 2004-09-07 | 2005-09-07 | 福建建阳龙翔机械电器有限公司 | 空气弹簧成型机 |
JP4559184B2 (ja) * | 2004-10-18 | 2010-10-06 | 東洋ゴム工業株式会社 | ゴム製筒体 |
JP3118830U (ja) * | 2005-11-22 | 2006-02-09 | 史子 松本 | 化粧品容器 |
KR100731654B1 (ko) * | 2006-04-19 | 2007-06-27 | 김만수 | 대형 벨로우즈 성형장치 |
ITTO20060381A1 (it) * | 2006-05-25 | 2007-11-26 | Gomma C F Spa | Procedimento ed apparecchiatura per la vulcanizzazione di articoli di materiale elastomerico, in particolare di manicotti di gomma cruda per molle ad aria. |
DE102007052738A1 (de) * | 2007-11-06 | 2009-05-07 | Continental Aktiengesellschaft | Verfahren zum Herstellen bombierter, schlauchförmiger Erzeugnisse |
-
2009
- 2009-12-30 KR KR1020090133928A patent/KR100959364B1/ko active IP Right Grant
-
2010
- 2010-12-29 US US13/520,097 patent/US8740605B2/en active Active
- 2010-12-29 CN CN201080060342.2A patent/CN102695622B/zh active Active
- 2010-12-29 WO PCT/KR2010/009526 patent/WO2011081462A2/ko active Application Filing
- 2010-12-29 JP JP2012547028A patent/JP5487326B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US20120276241A1 (en) | 2012-11-01 |
KR100959364B1 (ko) | 2010-05-24 |
CN102695622A (zh) | 2012-09-26 |
US8740605B2 (en) | 2014-06-03 |
JP2013519042A (ja) | 2013-05-23 |
CN102695622B (zh) | 2015-04-15 |
WO2011081462A3 (ko) | 2012-01-12 |
JP5487326B2 (ja) | 2014-05-07 |
WO2011081462A2 (ko) | 2011-07-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20100294421A1 (en) | Method for manufacturing reinforced rubber hose | |
WO2010064083A1 (en) | Procedure and equipment for making glass frames and glass frame obtained therewith | |
JP2002511030A (ja) | 複合構造物の破損部分を修理するためのオンサイト工具及び方法 | |
CN109228048B (zh) | 一种航空用橡胶密封件模具及其成型方法 | |
WO2011081462A9 (ko) | 에어 현가장치의 스프링튜브 융착기 | |
US7758793B2 (en) | Method and apparatus for manufacturing of an article including an empty space | |
US5468140A (en) | Tapered airsleeve curing press | |
KR20110047071A (ko) | 트레드 몰드 세그먼트, 이를 포함하는 타이어 가류금형, 및 타이어 가류금형의 조립방법 | |
US20130185974A1 (en) | Process for making loaders of firearms, in particular guns and the like, and a loader obtained through such a process | |
KR100861003B1 (ko) | 스풀타입의 방현재를 제조하는 방법과 그 장치 | |
CA2409082C (en) | Method for making three-fold bellows and an arrangement for carrying out the method | |
JPS605459B2 (ja) | 空気タイヤの製造方法 | |
KR100867600B1 (ko) | 무브래다 가류기의 코어 몰드 예열 장치 | |
KR101057331B1 (ko) | 자동 스프링튜브 융착기 | |
JP4837341B2 (ja) | ゴムクローラ製造方法およびその装置 | |
KR102292292B1 (ko) | 소재 성형 장치 및 소재 성형 방법 | |
US1481895A (en) | Method and apparatus for making rubber articles | |
JP4474263B2 (ja) | タイヤ製造方法および生タイヤ成形装置 | |
JPH11156857A (ja) | ベルトスリ−ブ等の加硫装置及び加硫方法 | |
WO2006048670A1 (en) | Injection moulding method and apparatus for manufacturing a helmet shell | |
WO2020075367A1 (ja) | タイヤ加硫装置および方法 | |
JP6331764B2 (ja) | 空気入りタイヤの製造方法および成形ドラム | |
KR200221945Y1 (ko) | 브라더 가류금형 | |
JP2010012716A (ja) | タイヤ加硫用ゴムブラダー | |
JP2012040803A (ja) | タイヤ製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10841294 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13520097 Country of ref document: US Ref document number: 2012547028 Country of ref document: JP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 10841294 Country of ref document: EP Kind code of ref document: A2 |