JPS6135936A - ポリエチレン管の接続方法 - Google Patents
ポリエチレン管の接続方法Info
- Publication number
- JPS6135936A JPS6135936A JP16006884A JP16006884A JPS6135936A JP S6135936 A JPS6135936 A JP S6135936A JP 16006884 A JP16006884 A JP 16006884A JP 16006884 A JP16006884 A JP 16006884A JP S6135936 A JPS6135936 A JP S6135936A
- Authority
- JP
- Japan
- Prior art keywords
- pipes
- polyethylane
- pipe
- polyethylene
- stainless steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
-
- 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
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
- B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
-
- 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
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
- B29C65/3468—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the means for supplying heat to said heated elements which remain in the join, e.g. special electrical connectors of windings
-
- 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
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
- B29C65/3472—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint
- B29C65/3476—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being metallic
-
- 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
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/44—Joining a heated non plastics element to a plastics element
-
- 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
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
- B29C65/7838—Positioning the parts to be joined, e.g. aligning, indexing or centring from the inside, e.g. of tubular or hollow 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/114—Single butt joints
- B29C66/1142—Single butt to butt joints
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
- B29C66/324—Avoiding burr formation
- B29C66/3242—Avoiding burr formation on the inside of a tubular or hollow article
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5229—Joining tubular articles involving the use of a socket
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/61—Joining from or joining on the inside
- B29C66/612—Making circumferential joints
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/63—Internally supporting the article during joining
- B29C66/636—Internally supporting the article during joining using a support which remains in the joined object
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/74—Joining plastics material to non-plastics material
- B29C66/742—Joining plastics material to non-plastics material to metals or their alloys
- B29C66/7428—Transition metals or their alloys
- B29C66/74283—Iron or alloys of iron, e.g. steel
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
- B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
- B29C66/1312—Single flange to flange joints, the parts to be joined being rigid
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/919—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
め要約のデータは記録されません。
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明はポリエチレン管の接続方法に関する。
(従来技術)
ポリエチレン管とポリエチレン管との従来の接続は、機
械又は手作業によりポリエチレン管端部を加熱浴融して
ビード部を形成し、該ビード部を圧着して融着する方法
、あるいは金属継手の使用によってなされていた。
械又は手作業によりポリエチレン管端部を加熱浴融して
ビード部を形成し、該ビード部を圧着して融着する方法
、あるいは金属継手の使用によってなされていた。
(発明が解決しようとする問題点)
ところが、融着方法はビード部の形成によりポリエチレ
ン管内面にビード、即ち突起を生じ、ポリエチレン管の
接続部分において流量が変化する問題、及び手作業によ
る融着にあってはビード部の形成、圧着時にポリエチレ
ン管に芯ズレ(91平)が生じる問題を有してお9.又
、金属継手の使用は部品コストが嵩む間Mt−有してい
た。
ン管内面にビード、即ち突起を生じ、ポリエチレン管の
接続部分において流量が変化する問題、及び手作業によ
る融着にあってはビード部の形成、圧着時にポリエチレ
ン管に芯ズレ(91平)が生じる問題を有してお9.又
、金属継手の使用は部品コストが嵩む間Mt−有してい
た。
本発明は前記の問題点を解決する接続方法を提供するも
のである。
のである。
(問題点を解決するための手段)
本発明は、ポリエチレン管とポリエチレン管との接続に
際して、該ポリエチレン管内径と略同一の外径を有する
ステンレス管をポリエチレン管端部に挿入し、2つのポ
リエチレン管をその端面間に所定間隔を有して連結し、
その後ステンレス管の露出部を加熱し、対向するポリエ
チレン管の端面を圧着して融着する接続方法である。
際して、該ポリエチレン管内径と略同一の外径を有する
ステンレス管をポリエチレン管端部に挿入し、2つのポ
リエチレン管をその端面間に所定間隔を有して連結し、
その後ステンレス管の露出部を加熱し、対向するポリエ
チレン管の端面を圧着して融着する接続方法である。
以下添付図面を用いて具体的に説明する。
第1図及び第2図はステンレス管の挿入前後及びステン
レス管の加熱時を示す斜視図である。ポリエチレン管1
.11は、その内面端部1aが面取pされ、ステンレス
管2の挿入を容易としている。
レス管の加熱時を示す斜視図である。ポリエチレン管1
.11は、その内面端部1aが面取pされ、ステンレス
管2の挿入を容易としている。
ステンレス管2紘、その外径がポリエチレン管1・1′
の内径と略同一とされ、ポリエチレン管1.11に挿入
されて、ポリエチレン管1.11をその端面間に所定間
隔を有して連結する。尚、ステンレス管2の内面端部2
aは流体の抵抗を減する為に面取りが施されている。そ
して、ステンレス管2の露出部、即ちポリエチレン管1
.11の端面間に位置する部分を約200°Cに加熱し
、直ちに第6図の如くポリエチレン管1.11の端面を
圧着する。
の内径と略同一とされ、ポリエチレン管1.11に挿入
されて、ポリエチレン管1.11をその端面間に所定間
隔を有して連結する。尚、ステンレス管2の内面端部2
aは流体の抵抗を減する為に面取りが施されている。そ
して、ステンレス管2の露出部、即ちポリエチレン管1
.11の端面間に位置する部分を約200°Cに加熱し
、直ちに第6図の如くポリエチレン管1.11の端面を
圧着する。
(作用)
前記ステンレス管2の加熱によって該ステンレス管2に
蓄えられる熱量は、ステンレス管2と接する部分におけ
るポリエチレン管1.11を溶融するに足るもので、こ
の熱量によって、ポリエチレン管1.1′端面の圧着時
にその圧着部が溶融融着され、接続が行なわれる。そし
て、圧着によりポリエチレン管1.11の端部付近は圧
縮される為に、その端部は外方へ盛り上がり、その結果
融着面積が大となって融着が確実になされる。又、ステ
ンレス管2端部においては圧着によってポリエチレン管
1.11の内面がわずかに盛り上がり、これによってス
テンレス管の固定がなされる。
蓄えられる熱量は、ステンレス管2と接する部分におけ
るポリエチレン管1.11を溶融するに足るもので、こ
の熱量によって、ポリエチレン管1.1′端面の圧着時
にその圧着部が溶融融着され、接続が行なわれる。そし
て、圧着によりポリエチレン管1.11の端部付近は圧
縮される為に、その端部は外方へ盛り上がり、その結果
融着面積が大となって融着が確実になされる。又、ステ
ンレス管2端部においては圧着によってポリエチレン管
1.11の内面がわずかに盛り上がり、これによってス
テンレス管の固定がなされる。
(効果)
本発明の実施により得られるポリエチレン管の接続部内
面はビード醇の突起を有しなく、又、ステンレス管端部
の段差もわずかなものである為にズレを生じることもな
く、ステンレス管も従来の金属継手と比べて安価である
利点を有する。
面はビード醇の突起を有しなく、又、ステンレス管端部
の段差もわずかなものである為にズレを生じることもな
く、ステンレス管も従来の金属継手と比べて安価である
利点を有する。
図面は本発明に関し、第1図はステンレス管の挿入前、
第2図はステンレス管の挿入後、加熱時、第6図は圧着
時を示す各斜視図である。
第2図はステンレス管の挿入後、加熱時、第6図は圧着
時を示す各斜視図である。
Claims (1)
- ポリエチレン管の接続に際して、該ポリエチレン管内径
と略同一の外径を有するステンレス管をポリエチレン管
に挿入し、2つのポリエチレン管をその端面間に所定間
隔を有して連結させ、その後ステンレス管の露出部を加
熱し、対向するポリエチレン管の端面を圧着することを
特徴とする、ポリエチレン管の接続方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16006884A JPS6135936A (ja) | 1984-07-30 | 1984-07-30 | ポリエチレン管の接続方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16006884A JPS6135936A (ja) | 1984-07-30 | 1984-07-30 | ポリエチレン管の接続方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6135936A true JPS6135936A (ja) | 1986-02-20 |
JPH0377771B2 JPH0377771B2 (ja) | 1991-12-11 |
Family
ID=15707195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16006884A Granted JPS6135936A (ja) | 1984-07-30 | 1984-07-30 | ポリエチレン管の接続方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6135936A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0510785A1 (de) * | 1991-04-22 | 1992-10-28 | Donald Dipl.-Ing. Herbst | Verfahren und Vorrichtung zum Verschweissen zweier Hohlkörper |
JP2011123488A (ja) * | 2010-12-06 | 2011-06-23 | Fujifilm Corp | カラーフィルタ用樹脂皮膜 |
-
1984
- 1984-07-30 JP JP16006884A patent/JPS6135936A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0510785A1 (de) * | 1991-04-22 | 1992-10-28 | Donald Dipl.-Ing. Herbst | Verfahren und Vorrichtung zum Verschweissen zweier Hohlkörper |
JP2011123488A (ja) * | 2010-12-06 | 2011-06-23 | Fujifilm Corp | カラーフィルタ用樹脂皮膜 |
Also Published As
Publication number | Publication date |
---|---|
JPH0377771B2 (ja) | 1991-12-11 |
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