TW508300B - Injection-stretch-blow moulding method - Google Patents

Injection-stretch-blow moulding method Download PDF

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Publication number
TW508300B
TW508300B TW086108757A TW86108757A TW508300B TW 508300 B TW508300 B TW 508300B TW 086108757 A TW086108757 A TW 086108757A TW 86108757 A TW86108757 A TW 86108757A TW 508300 B TW508300 B TW 508300B
Authority
TW
Taiwan
Prior art keywords
injection
blow molding
aforementioned
blow
station
Prior art date
Application number
TW086108757A
Other languages
English (en)
Inventor
Minoru Takada
Koichi Sato
Shuichi Ogiwara
Kazuyuki Yokobayashi
Original Assignee
Asb Co Ltd
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Publication date
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Application filed by Asb Co Ltd filed Critical Asb Co Ltd
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Publication of TW508300B publication Critical patent/TW508300B/zh

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    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6409—Thermal conditioning of preforms
    • B29C49/6436—Thermal conditioning of preforms characterised by temperature differential
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06—Injection blow-moulding
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/28—Blow-moulding apparatus
    • 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
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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Description

508300 B8 C8 D8 六、申請專利範圍 ~^ L--*----—---t--- (請先閱讀背面之汰意事項再填寫本頁) ，其中在則述吹出成形製程’係採用以吹出成形間距p排 列的n ( n g 2 )個吹窩，同時由η個前述雛型吹出成形 爲η個前述容器； 在前述第二輸送途徑上之前述雛型輸送製程，是維持 前述輸送構件的排列間距等於前述間距Ρ，以輸送前述雛 型； . 在前述雛型移送製程，使η個前述雛型伺時移送至^ 個前述輸送構件之製程，複數回反復進行。 7 · —種射出延伸吹出成形方法，係針對於從雛型成 形站將射出成形雛型，經由移送站移送到吹出成形站，於 前述吹出成形站由前述雛型吹出成形爲容器之射出延伸口欠 出成形方法.，其特徵爲： 於前述雛型成形站，係使開口頸部朝上，以正立狀態 將前述雛型射出成形； 前述移送站，係使正立狀態的前述雛型上下顛倒，以 倒立狀態移送至前述吹出.成形站； 經濟部智慧財產局員工消費合作社印製 前述吹出成形站，係由倒立狀態的前述雛型，將容器 吹出成形。 8 · —種射出延伸吹出成形方法，其特徵爲具有： 至少使用射出芯模和射出窩模·，同時將Ν個聚對苯二 甲酸乙二酯製雛型加以射出成形之製程；及 由則述射出嵩丨旲將則述雛型脫模之製彳呈；及 將則述雛型在則述射出芯f旲一邊冷卻，又同時輸送到 取出部之製程；及 3 本紙張尺度適用中國國家標準（CNS ) Α4現格（210Χ：297公釐） 508300 Α8 Β8 C8 D8 六、申請專利範圍 於前述取出部’使前述雛型冷卻到所需冷卻溫度後， 由前述射出芯模將前述雛型脫模取出之製程；及 將取出的前述雛型加熱到所需溫度之製程；及 其後’由η個前述雛型同時吹出成形爲η個容器之製 程； 分別於同時所成形個數Ν、η，係設定爲Ν : η = 3 :1 〇 9 ·如申請專利範圍第8項之射出延伸吹出成形方法 ，其中前述雛型射出成形製程，胴部最大厚度是以3 .〇 〜4·Omm來將前述雛型射出成形。 1卬· 一種射出延伸吹出成形方法，其特徵爲： 將N ( N 2 2 )個雛型同時地射出成形之製程，以及 由保持該射出成形時之熱的η ( 1 Sn<N)個前述雛型 ，將η個容器同時地吹出成形之製程，當分別重複進行時 ，設定同時成形個數Ν和η，使Ν/η爲整數。 1 1 · 一種射出延伸吹出成形方法，係針對於在雛型 成形部將雛型射出成形，將該雛型輸送至吹出成形部，由 保持成形時之熱的前述雛型來將容器吹出成形之射出延伸 吹出成形方法，其特徵爲： 可切換成容器成形動作模式與雛型成形動作模式任何 一方的製程；以及 在切換爲前述雛型成形動作模式時，把在前述雛型成 形部重複成形之前述雛型，在朝向前述吹出成形部的雛型 輸送所經過之途檀當中，排出至前述輸送途徑外。 (請先閲讀背面之注意事項再填寫本頁) 裝 、\一5 經濟部智慧財產局員工消費合作社印製 508300 A8 B8 C8 D8 •、申請專利範国 1 2 . —種射出延伸吹出成形方法，係針對於由保持 射出成形時之熱的雛型，吹出成形容器之射出延伸吹出成 形方法，其特徵爲具有：. ΐ 在雛型成形站C 1 0 )，至少使用射出芯模（5 〇 ) 、射出.嵩模（4 2 )、及頸部窩模（6 0 )，以開口頸部 朝上之正立狀態下，將雛.型射出成形之製程；及 從則述射出嵩丨吴（4 2 )使前述雛型脫模之製程；及 使前述頸部窩模（6 0 )對前述.射出芯模（5 〇 )下 降，從前述射出芯模（5 0 )使前述雛型脫模之製程；及 使前述雛型從前述頸部窩模（6 0 )脫模後，將前述 雛型以正立狀態從前述雛型成形站（1 〇 )移送至移送站 (2 0 0 )之製程;及 於則述移迗站（ 2 0 0 ) ’將前述雛型由前述正立狀 態，使開口之前述頸部呈朝下反轉倒立狀態之製程；及 於前述移送站（200)，將前述雛型放冷至較室溫 仍十分高，而較吹出成形適溫爲低之溫度之製程；及 將前述雛型以倒立狀態，從前述移送站（2 〇 〇 )移· 送至吹出成形站（3 0 0 )之製程 於前述吹出成形站（3 0 0 ) 之製程；及 於前述吹出成形站（3 0 0 ) 出成形適溫以上之製程；及 於前述吹出成形站（3 0 0 ) 至少一個容器之製程；以及 . ^-- (請先閱讀背面之注意事項再填寫本頁) 、1Τ 經濟部智慧財產局員工消費合作社印製 及 間歇地搬送前述雛型 將前述雛型加熱至吹 至少由一個雛型吹出 508300 A8 B8 C8 ___—__一- 六、申請專利範圍 將述至少一個容器取出至裝置外之製程。 1 3 ·如申請專利範圍第1 2項之射出延伸吹出成形 方法，其中前述加熱製程與前述吹出成形製程之間’更進 ，一步地至少使一個雛型於待機部（3 0 8 )待機之製程。 1 4 ·如申請專利範圍第1 2項之射出延伸吹出成形 方法，其中於前述雛型成.形製程，係使N ( N - 2 )個雛 型同時地射出成形； 於前述吹出成形站（3 0 〇 )之輸送製程，前述雛型 是以吹出成形間距被配列； 於前述吹出成形製程，是將η (1^η<Ν)個容器 •同時地吹出成形。 —i ' ' n I I! m I I » I -I I I Hi I— - 丁 、T (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 一用 適 度 尺 一張 -紙 本 A4 \/ NS C|ϊ 標 家 I國 I釐 公 97 2
TW086108757A 1994-09-16 1995-02-24 Injection-stretch-blow moulding method TW508300B (en)

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US5744176A (en) 1998-04-28
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US6019933A (en) 2000-02-01
TW378178B (en) 2000-01-01

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