JP2579803B2 - Mold for forming the weatherstrip cross-section change part - Google Patents

Mold for forming the weatherstrip cross-section change part

Info

Publication number
JP2579803B2
JP2579803B2 JP19661888A JP19661888A JP2579803B2 JP 2579803 B2 JP2579803 B2 JP 2579803B2 JP 19661888 A JP19661888 A JP 19661888A JP 19661888 A JP19661888 A JP 19661888A JP 2579803 B2 JP2579803 B2 JP 2579803B2
Authority
JP
Japan
Prior art keywords
mold
molding
gate portions
cross
pot
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.)
Expired - Lifetime
Application number
JP19661888A
Other languages
Japanese (ja)
Other versions
JPH0245116A (en
Inventor
喜生 江副
広光 山田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyoda Gosei Co Ltd
Original Assignee
Toyoda Gosei Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyoda Gosei Co Ltd filed Critical Toyoda Gosei Co Ltd
Priority to JP19661888A priority Critical patent/JP2579803B2/en
Publication of JPH0245116A publication Critical patent/JPH0245116A/en
Application granted granted Critical
Publication of JP2579803B2 publication Critical patent/JP2579803B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701—Details not specific to hot or cold runner channels

Landscapes

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

Description

【発明の詳細な説明】 〈産業上の利用分野〉 本発明は、ウエザストリツプの断面変化部をトランス
フア方式により成形する金型に関する。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a mold for molding a section of a weather strip having a cross-sectional change by a transfer method.

ここで、ウエザストリツプとは、自動車において、前
後窓、クオータウインドなどの固定窓ガラス部、フー
ド、ドア、サンルーフなどの戸当り部、及びドアとドア
ガラスなどの摺動部などにつけて、車室内を外界の風
雨、埃、音、寒暖などから遮断するものである（「新編
自動車工学便覧」自動車技術会、昭和59年10月10日発
行、第６編１−39P参照）。即ち、いわゆる、窓枠ゴ
ム、ドアウエザストリツプ、ガラスラン等を含むもので
ある。Here, weather strip refers to the interior of a vehicle by attaching to the front and rear windows, fixed window glass parts such as quarter windows, hoods, doors, door stops such as sunroofs, and sliding parts such as doors and door glasses in automobiles. It shields from the outside wind, rain, dust, sound, cold and warm, etc. (refer to "New Edition of Automobile Engineering Handbook", Automotive Engineering Society, October 10, 1984, Vol. 6, 1-39P). That is, it includes so-called window frame rubber, door weather strip, glass run, and the like.

〈従来の技術〉 例えば、第２〜３図に示すように、中空シール部本体
１の一側に上・下リツプ２、３をそれぞれ具備するドア
ウエザストリツプのコーナ部を成形する場合、第２図に
示すように、コーナ部Ｃ内側が切り欠かれた押出物W1
を、トランスフア方式の下型11aのセツトキヤビテイ部1
2にセツトし、上型11bで型閉を行ない、その時形成され
る成形キヤビテイ部12aに材料注入して行なつていた。<Conventional Technology> For example, as shown in FIGS. 2 and 3, when forming a corner portion of a door weather strip having upper and lower lips 2 and 3 on one side of a hollow seal portion main body 1, As shown in FIG. 2, the extrudate W1 in which the inside of the corner C is cut out
Set the transfer cavity 1 of the lower mold 11a
2, the mold was closed with the upper mold 11b, and the material was injected into the molding cavity 12a formed at that time.

そして、金型は、成形キヤビテイ部12aに連通する、
即ち、上下各リツプ形成用のキヤビテイ部に連通する第
１・２ゲート部14、15を具備し、また、第１・２ゲート
部14、15に一個のスプルー部16を介して連通する一個の
ポツト部18を具備する構成であつた。Then, the mold communicates with the molding cavity 12a,
That is, there are provided first and second gate portions 14 and 15 communicating with the upper and lower lip forming cavities, and one of the first and second gate portions 14 and 15 is communicated via one sprue portion 16. The configuration includes the pot 18.

また、ドアガラスランのアツパ部（第１押出物）W2及
びロア部（第２押出物）W3とを、第６図に示すように型
接続部（斜線部）Ｍを介して接続する場合は、下記のよ
うにして行なつていた。When the upper portion (first extruded product) W2 and the lower portion (second extruded product) W3 of the door glass run are connected via a mold connecting portion (hatched portion) M as shown in FIG. , As follows.

工数低減及び意匠性の見地から、ガラス摺動面となる
溝底部５、及び意匠面となる意匠リツプ６を型成形部位
において押出物で形成されているものを可及的に利用す
るために、図例に示すように第１押出物W2から意匠リツ
プ６を、第２押出物W3から溝底部５をそれぞれ突出させ
るように、接続端部が切り欠かれた第１・２押出物W2、
W3を、トランスフア方式の下型21aのセツトキヤビテイ
部22の両側から挿入セツトし、上型21bで型閉を行な
い、その時形成される成形キヤビテイ部22aに材料注入
して行なつていた。From the viewpoint of reducing man-hours and design properties, in order to utilize as much as possible the groove bottom 5 serving as the glass sliding surface and the design lip 6 serving as the design surface in the molded part by extruded materials. As shown in the figure, the first and second extruded products W2, the connection ends of which are cut out so that the design lip 6 protrudes from the first extruded product W2 and the groove bottom 5 from the second extruded product W3, respectively.
W3 is inserted and set from both sides of the transfer cavity portion 22 of the lower die 21a of the transfer method, closed by the upper die 21b, and injected with a material into the molded cavity portion 22a formed at that time.

そして、金型は、上記の場合と同様、成形キヤビテイ
部22aに連通する、即ち、溝底部５の両側に位置する第
１・２ゲート部24、25を具備し、また、第１・２ゲート
部24、25にそれぞれ対応する一個ずつのスプルー部26、
27を介して連通する一個のポツト部28を具備する構成で
あつた。The mold has, similarly to the above case, first and second gate portions 24 and 25 which communicate with the molding cavity portion 22a, that is, are located on both sides of the groove bottom portion 5, and have the first and second gate portions. One sprue part 26, corresponding to each part 24, 25,
In this configuration, there is provided one pot portion 28 that communicates with the device via the port 27.

〈発明が解決しようとする課題〉 しかし、上記のような各金型を使用してトランスフア
成形をした場合、諸条件のバラツキ（例えば、金型加工
精度、押出物断面・切り欠き形状、押出物のセツト状
態）に対応して、各ゲート部からの吐出量・圧を調整
し、成形キヤビテイ部の各部位における材料流れが均一
（第１ゲート部と第２ゲート部の径寸法を必要吐出量に
対応するように増減させて調節する。）となるようなト
ランスフア成形条件決定のために何回もトライする必要
があつた。材料流れが不均一であると、前記リツプ・立
壁に製品不良の一因となる曲がりやヨタリが発生する。<Problems to be solved by the invention> However, when transfer molding is performed using each of the above dies, variations in various conditions (for example, die processing accuracy, extruded product cross section / notch shape, extrusion The discharge amount and pressure from each gate part are adjusted according to the set state of the object, and the material flow at each part of the molding cavity is uniform (the diameter of the first gate part and the second gate part need to be discharged). It was necessary to try a number of times to determine the transfer molding conditions such that the amount was increased or decreased to correspond to the amount.) If the material flow is non-uniform, the rip / standing wall may bend or twist, which contributes to defective products.

本発明は上記問題点を解決することができるウエザス
トリツプ断面変化分成形用金型を提供することを目的と
する。SUMMARY OF THE INVENTION It is an object of the present invention to provide a mold for molding a weatherstrip cross-sectional variation that can solve the above-mentioned problems.

〈課題を解決するための手段〉 本発明のウエザストリツプ断面変化部成形用金型は、
上記課題を下記構成により解決するものである。<Means for Solving the Problems> The weather strip cross-section changing portion molding die of the present invention is:
The above problem is solved by the following configuration.

ウエザストリツプの断面変化部をトランスフア方式に
より成形する金型であつて、所定部位が切り欠かれた押
出物がセツトされるとともに、成形キヤビテイ部が形成
されるセツトキヤビテイ部、成形キヤビテイ部に連通す
る複数個のゲート部、及び、複数個のゲート部に連通す
るポツト部を具備した金型において、各ゲート部に接続
するポツト部が各ゲート部に対応して接続する複数個か
らなる独立形式とされている、とを特徴とする。A mold for molding a cross section of a weather strip by a transfer method, wherein an extruded product having a predetermined portion cut out is set, and a plurality of molding cavities communicating with a molding cavity and a molding cavity are formed. In a mold having a plurality of gate portions and a plurality of gate portions communicating with the plurality of gate portions, the pot portions connected to the respective gate portions are of an independent type consisting of a plurality of portions connected corresponding to the respective gate portions. Are characterized.

〈実施例〉 以下、本発明の実施例を図例に基づいて説明をする。
図例中、従来例と同一部分については、同一図符号を付
してその説明の全部又は一部を省略する。<Example> Hereinafter, an example of the present invention will be described with reference to the drawings.
In the drawings, the same parts as those in the conventional example are denoted by the same reference numerals, and all or part of the description will be omitted.

（１） 第１〜２図にドアウエザストリツプのコーナ部
を成形する場合に使用するトランスフア方式の金型の一
例を示す。(1) FIGS. 1 and 2 show an example of a transfer-type mold used for molding a corner portion of a door weather strip.

従来と同様、第２図に示すように、コーナ部Ｃ内側が
切り欠かれた押出物W1を、トランスフア方式の金型11の
セツトキヤビテイ部12にセツトして行なう。そして、ひ
のセツトキヤビテイ部12には、押出物部W1をセツト時、
成形キヤビテイ部12aが形成される。また、金型は、成
形キヤビテイ部12aに連通すする第１・２ゲート部14、1
5を具備している。ここまでは、従来構成と同一であ
る。As in the prior art, as shown in FIG. 2, the extrudate W1 having the inside of the corner C cut out is set in the set cavity 12 of the mold 11 of the transfer method. Then, at the time of setting the extruded product portion W1 in the set
A molding cavity 12a is formed. The mold is provided with first and second gate portions 14 and 1 communicating with the molding cavity portion 12a.
5 is provided. Up to this point, the configuration is the same as the conventional configuration.

ここで、第１・２ゲート部14、15に対応してそれぞれ
一個ずつの第１・２スプルー部16A、16Bを介して連通す
る一個ずつの第１・２ポツト部18A、18Bを具備する。こ
こで、第２ポツト部18Bは第１ポツト部18Aより若干大き
な径で形成されている。Here, one first and second pot portions 18A and 18B are provided corresponding to the first and second gate portions 14 and 15, respectively, and communicate with each other via one first and second sprue portions 16A and 16B. Here, the second pot portion 18B has a slightly larger diameter than the first pot portion 18A.

次に上記金型を使用してのドアウエザストリツプのコ
ーナ部成形法を説明する。Next, a method for forming a corner portion of a door weather strip using the above-described mold will be described.

まず、従来同様、押出物W1を、コーナ部形成部位を切
り欠いて、金型のセツトキヤビテイ部12にセツトする。
そして、第１・２ポツト部18A、18Bにそれぞれ成形用ゴ
ム材料を投入する。このとき、第２ポツト部18B（下リ
ツプ成形用）のゴム材料投入量は、第１ポツト部18A
（上リツプ成形用）のそれに比して大目にしておく。そ
して、金型を上昇させてプランジヤ19Aにより、第１・
２ゲート部14、15から成形キヤビテイ部12aに材料を注
入させる。このとき、各第１・２ゲート部14、15に対応
して第１・２ポツト部18A、18Bが存在するので、上下リ
ツプ成形に対応した量の材料を各ゲート部14、15から吐
出させて、成形キヤビテイ部12aの各部位に材料が均一
に回るような調整が行ない易くなり、トランスフア成形
条件決定のためのトライ回数を減少させることができ
る。First, as in the conventional case, the extrudate W1 is set in the set cavity portion 12 of the mold by cutting out the corner forming portion.
Then, a molding rubber material is charged into the first and second pot portions 18A and 18B, respectively. At this time, the rubber material input amount of the second pot portion 18B (for lower lip molding) is the first pot portion 18A.
(For upper lip molding) Then, the mold is raised, and the first
A material is injected from the two gate portions 14 and 15 into the molding cavity portion 12a. At this time, the first and second gate portions 14 and 15 correspond to the first and second port portions 18A and 18B, so that an amount of material corresponding to the vertical lip forming is discharged from each of the gate portions 14 and 15. Therefore, it is easy to make an adjustment so that the material is uniformly turned in each part of the molding cavity portion 12a, and the number of trials for determining the transfer molding conditions can be reduced.

（２） 第４図に、ガラスランのアツパ部（第１押出
物）W2及びロア部（第２押出物）W3を型接続する場合に
使用する金型の一例を示す。(2) FIG. 4 shows an example of a mold used when the upper portion (first extrudate) W2 and the lower portion (second extrudate) W3 of the glass run are mold-connected.

第４図は第１図にガラスラン型接続部を示す第２図Ａ
−Ａ線部位におけるトランスフア成形用金型の断面図で
ある。FIG. 4 shows a glass run type connection part in FIG. 1; FIG.
It is sectional drawing of the mold | die for transfer molding in the -A line part.

第５図に示す従来例の場合と同様、第２押出物の突出
した溝底部５によつて区画される両側を成形する成形キ
ヤビテイ部22aに連通してそれぞれ第１・２ゲート部2
4、25を具備する。ここまでは、従来例と同一構成であ
る。As in the case of the conventional example shown in FIG. 5, each of the first and second gate portions 2 communicates with the molding cavities 22a for molding both sides defined by the protruding groove bottom 5 of the second extrudate.
4 and 25 are provided. Up to this point, the configuration is the same as that of the conventional example.

ここで、この実施例では、第１・２各ゲート部24、25
に対応して複数の独立の第１・２ポツト部28A、28Bを具
備する。ここでは、第１ポツト部28Aの径が、第２ポツ
ト部の径より若干大き目となつている。Here, in this embodiment, the first and second gate units 24, 25
And a plurality of independent first and second port portions 28A and 28B. Here, the diameter of the first pot portion 28A is slightly larger than the diameter of the second pot portion.

次に上記金型を使用してのウエザストリツプの型接続
法を説明する。Next, a method of connecting a weatherstrip using the above-described mold will be described.

まず、従来同様、意匠リツプ６を突出させて、第溝底
部５を突出させてそれぞれ切り欠かかれた第１・２押出
物W2、W3を、金型21のセツトキヤビテイ22に両側からセ
ツトする。そして、第１・２ポツト部28A、28Bにそれぞ
れ成形用ゴム材料を投入する。このとき、第１ポツト部
28Aの方の投入量が第２ポツト部28Bのそれに比して大目
にしておく。そして、金型22を上昇させてプランジヤ29
により、第１・２ゲート部24、25から成形キヤビテイ部
22aに材料を注入させる。このとき、上記実施例と同
様、各第１・２ゲート部24、25に対応して第１・２ポツ
ト部28A、28Bが存在するので、左右立壁・摺動リツプに
対応した量の材料を各ゲート部24、25から吐出させて、
成形キヤビテイ部22aの各部位に材料が均一に回るよう
な調整が行ない易くなり、トランスフア成形条件決定の
ためのトライ回数を減少させることができる。First, similarly to the conventional case, the first and second extruded products W2 and W3 cut out by projecting the design lip 6 and projecting the groove bottom 5 are set on the set cavity 22 of the mold 21 from both sides. Then, a molding rubber material is poured into the first and second pot portions 28A and 28B. At this time, the first pot
The input amount of 28A is set larger than that of the second pot portion 28B. Then, the mold 22 is raised and the plunger 29
From the first and second gate sections 24 and 25
Inject material into 22a. At this time, similarly to the above embodiment, since the first and second pot portions 28A and 28B are provided corresponding to the first and second gate portions 24 and 25, an amount of material corresponding to the left and right standing walls and the sliding lip is provided. Discharge from each gate 24, 25,
It is easy to make adjustments so that the material uniformly turns in each part of the molding cavity portion 22a, and the number of trials for determining the transfer molding conditions can be reduced.

なお、ここでは説明の便宜上、ゲート部の個数がいず
れも２個の場合について説明をしたが、ゲート部の個数
が３個以上であつても、本発明は勿論適用できる。Here, for convenience of explanation, the case where the number of gate portions is two has been described, but the present invention can be applied to the case where the number of gate portions is three or more.

〈発明の作用・効果〉 本発明のウエザストリツプ断面変化部成形用金型は、
上記のように、ウエザストリツプの断面変化部をトラン
スフア方式により成形する金型であつて、所定部位が切
り欠かれた押出物がセツトされるとともに、成形キヤビ
テイ部が形成されるセツトキヤビテイ部、成形キヤビテ
イ部に連通する複数個のゲート部、及び、複数個のゲー
ト部に連通するポツト部を具備した金型において、各ゲ
ート部に接続するポツト部が各ゲート部に対応して接続
する複数個からなる独立形式とされている、とを特徴と
する構成なので、下記作用・効果を奏する。<Operation and Effect of the Invention> The weather strip cross-section changing portion molding die of the present invention is:
As described above, a mold for forming a cross section of a weather strip by a transfer method, wherein an extruded product having a predetermined portion cut out is set, and a set cavity portion where a molding cavity portion is formed, and a molding cavity portion. In a mold having a plurality of gate portions communicating with the gate portions and a pot portion communicating with the plurality of gate portions, the pot portions connected to the respective gate portions are formed from a plurality of the plurality of gate portions corresponding to the respective gate portions. It has the following functions and effects.

ウエザストリツプの断面変化部を本発明の成形用金型
を使用して成形した場合、各ゲート部に対応して、接続
された独立形式のポツト部を介して材料注入を行なえる
ので、各ゲート部に要求される材料吐出量・圧の調整が
容易となり（ゲート部からの材料吐出量・圧のバランス
が採り易い。）即ち、成形キヤビテイ部の各部位に材料
が均一に回るような調整が行ない易くなり、トランスフ
ア成形条件決定のためのトライ回数を減少させることが
できる。When the section where the cross section of the weatherstrip changes is molded using the molding die of the present invention, the material can be injected through a connected independent pot portion corresponding to each gate portion. The adjustment of the amount and pressure of the material required for the molding is easy (the balance of the amount and pressure of the material discharged from the gate is easily balanced). That is, the adjustment is performed such that the material is uniformly turned to each part of the molding cavity. Therefore, the number of trials for determining the transfer molding conditions can be reduced.

【図面の簡単な説明】[Brief description of the drawings]

第１図は本発明を一実施例を示すドアウエザストリツプ
コーナ部成形用金型の概略断面図（第２図Ａ−Ａ線部
位）、 第２図はドアウエザストリツプコーナ部成形用金型にお
いて上型を除去し、押出物をセツトキヤビテイにセツト
した状態を示す平面図、 第３図はドアウエザストリツプコーナ部成形用金型の従
来例を示す概略断面図（第２図Ａ−Ａ線部位）、 第４図は本発明の他の実施例を示すドアガラスランの型
接続部成形用金型の概略断面図（第６図Ｂ−Ｂ線部
位）、 第５図はドアガラスランの型接続部成形用金型の従来例
を示す概略断面図（第６図Ｂ−Ｂ線部位）、 第６図はドアガラスランの型接続部（イ）を示す概略裏
面図である。 11,21……金型、11a,21a……下型、11b,21b……上型、1
2,22……セツトキヤビテイ部、12a,22a……成形キヤビ
テイ部、14,24……第１ゲート部、15,25……第２ゲート
部、18,28……ポツト部、18A,28A……第１ポツト部、18
B,28B……第２ポツト部、Ｗ……押出物、W1……第１押
出物、W2……第２押出物、Ｍ……型接続部。FIG. 1 is a schematic cross-sectional view of a mold for forming a door weather strip corner portion (A-A line portion in FIG. 2) showing an embodiment of the present invention, and FIG. FIG. 3 is a plan view showing a state in which the upper die is removed from the mold and the extrudate is set in a set cavity. FIG. 3 is a schematic sectional view showing a conventional example of a mold for forming a door weather strip corner portion (FIG. 2). FIG. 4 is a schematic cross-sectional view of a mold for forming a mold connecting portion of a door glass run showing another embodiment of the present invention (a line BB in FIG. 6), and FIG. FIG. 6 is a schematic cross-sectional view showing a conventional example of a mold for forming a die connecting portion of a door glass run (a portion taken along line BB in FIG. 6). FIG. 6 is a schematic rear view showing a die connecting portion (a) of the door glass run. is there. 11,21 …… Mold, 11a, 21a …… Lower mold, 11b, 21b …… Upper mold, 1
2,22 ... Set cavity part, 12a, 22a ... Molded cavity part, 14,24 ... First gate part, 15,25 ... Second gate part, 18,28 ... Pot part, 18A, 28A ... 1st pot, 18
B, 28B: second pot portion, W: extruded product, W1: first extruded product, W2: second extruded product, M: mold connecting portion.

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項１】ウエザストリツプの断面変化部をトランス
フア方式により成形する金型であつて、 所定部位が切り欠かれた押出物がセツトされるととも
に、成形キヤビテイ部が形成されるセツトキヤビテイ
部、 前記成形キヤビテイ部に連通する複数個のゲート部、及
び、 該複数個のゲート部に連通するポツト部を具備した金型
において、 前記各ゲート部に接続するポツト部が各ゲート部に対応
して接続する複数個からなる独立形式とされている、 ことを特徴とするウエザストリツプ断面変化部成形用金
型。1. A mold for molding a cross section of a weather strip by a transfer method, wherein an extrudate having a predetermined portion cut out is set and a molding cavity is formed. In a mold having a plurality of gate portions communicating with the cavity portion and a pot portion communicating with the plurality of gate portions, a pot portion connected to each of the gate portions is connected to each of the gate portions. A mold for forming a weatherstrip cross-section changing portion, wherein the die has a plurality of independent types.
JP19661888A 1988-08-05 1988-08-05 Mold for forming the weatherstrip cross-section change part Expired - Lifetime JP2579803B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19661888A JP2579803B2 (en) 1988-08-05 1988-08-05 Mold for forming the weatherstrip cross-section change part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19661888A JP2579803B2 (en) 1988-08-05 1988-08-05 Mold for forming the weatherstrip cross-section change part

Publications (2)

Publication Number Publication Date
JPH0245116A JPH0245116A (en) 1990-02-15
JP2579803B2 true JP2579803B2 (en) 1997-02-12

Family

ID=16360750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19661888A Expired - Lifetime JP2579803B2 (en) 1988-08-05 1988-08-05 Mold for forming the weatherstrip cross-section change part

Country Status (1)

Country Link
JP (1) JP2579803B2 (en)

Also Published As

Publication number Publication date
JPH0245116A (en) 1990-02-15

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