JPS5837129B2 - ゴウセイジユシシ−ト モシクハ レザ−セイヒンニオケル フチブノシヨリホウ - Google Patents

ゴウセイジユシシ−ト モシクハ レザ−セイヒンニオケル フチブノシヨリホウ

Info

Publication number
JPS5837129B2
JPS5837129B2 JP50155206A JP15520675A JPS5837129B2 JP S5837129 B2 JPS5837129 B2 JP S5837129B2 JP 50155206 A JP50155206 A JP 50155206A JP 15520675 A JP15520675 A JP 15520675A JP S5837129 B2 JPS5837129 B2 JP S5837129B2
Authority
JP
Japan
Prior art keywords
blade
leather
edge
groove
sheet
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
Application number
JP50155206A
Other languages
English (en)
Other versions
JPS5278277A (en
Inventor
正和 高橋
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.)
TAKAHASHI KK
Original Assignee
TAKAHASHI KK
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 TAKAHASHI KK filed Critical TAKAHASHI KK
Priority to JP50155206A priority Critical patent/JPS5837129B2/ja
Publication of JPS5278277A publication Critical patent/JPS5278277A/ja
Publication of JPS5837129B2 publication Critical patent/JPS5837129B2/ja
Expired 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
    • 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
    • B29C66/326—Shaping the burr, e.g. by the joining tool
    • 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
    • B29C65/72—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by combined operations or combined techniques, e.g. welding and stitching
    • 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
    • B29C66/03—After-treatments in the joint area
    • B29C66/032—Mechanical after-treatments
    • B29C66/0324—Reforming or reshaping the joint, e.g. folding over
    • 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
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/431—Joining the articles to themselves
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/36—Bending and joining, e.g. for making 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/007—Forming single grooves or ribs, e.g. tear lines, weak spots
    • 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
    • B29C65/04—Dielectric heating, e.g. high-frequency welding, i.e. radio frequency welding of plastic materials having dielectric properties, e.g. PVC
    • 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
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/62—Stitching
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/742—Etuis, purses, wallets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

【発明の詳細な説明】 本発明は合戒樹脂シート若くはレザー製品に於ける縁部
の新規な処理法に関するものであって、外側縁を刃状と
しこの刃状部の内側に凹溝を形成すると共にこの凹溝と
内側縁との間を刃状部より僅かに低い平坦部とせる上部
電極を以て下部電極上に配した二枚の相互に重ね合わせ
た熱融着性の合成樹脂シート若くはレザーによって製造
すべき製品の縁部に相当する個所に高周波電圧を印加し
、上部電極の刃状部を以て著しく深い切込を、凹溝によ
ってこの切込に続く突条を、また平坦部によって突条に
続く凹条を夫々形成すると共に切込の外方部を内方に向
って折返し、同折返部を凹条の内辺に沿って非折返部に
縫着することを要旨とするものである。
尚、図示せる実施例は、この方法を塩化ビニル製貨幣入
れに施したものであって、外側縁を刃状としこの刃状部
３内側に断面弧状を呈する凹溝４を形成すると共にこの
凹溝４と内側縁との間を刃状部３より僅かに低い平坦部
５とせる上部電極イを以て下部電極口上に配した上記貨
幣入れ１に於で背版２を構成すべき二枚の塩化ビニルシ
ート６，７の縁部に高周波電圧を印加し、両シ一ト６，
７を同部に於で相互に熔着すると共に上部電極イの刃状
部３を以て著しく深い切込８を、凹溝４によってこの切
込８に続く突縁９を、また平坦部５を以て、突縁９に続
く凹条１０を夫々形成すると共に切込８外方部を内方に
折返し同折返部１１をシ−ト７の内面に接合せる内張１
２を挿んでシ一ト７に重合し、シート６，７、内張１２
及び折返部１１を凹条１０の内辺に沿って相互に縫着し
たものである。
本発明は叙上の如く外側縁を刃状としこの刃状部の内側
に凹溝を形成すると共にこの凹溝と内側縁との間を刃状
部より僅かに低い平坦部とせる上部電極を以て下部電極
上に配した合戒樹脂シート若しくはレザーによって製造
すべき製品の縁部に相当する個所に高周波電圧を印加し
、上部電極の刃状部を以て著しく深い切込を、凹溝によ
ってこの切込に続く突条を、また平坦部によって突条に
続く凹条を夫々形成すると共に切込の外方部の内方に向
って折返し、同折返部を凹条の内辺に沿って非折返部に
縫着することを特徴とするので上部電極の刃状部によっ
て形成された深い切込に拠り同切込部の外方部の内方に
向っての折返しを極めて容易且つ整然と為し得る効果が
ある。
【図面の簡単な説明】
図は本発明合成樹脂シート若くはレザー製品に於ける縁
部の処理法の実施例を示すものであって、第１図は本発
明方法を施して得た貨幣入れの斜視図、第２図は同じく
開被状態を示す斜視図、第３図は第１図Ａ−Ａ線に沿う
断面図、第４図及び第５図は処理工程を示す第３図相当
個所の側面図である。 １・・・・・・貨幣入れ、２・・・・・・背板、３・・
・・・・刃状部、４・・・・・・凹溝、５・・・・・・
平坦部、６，７・聞・塩化ビニルシート、８・・・・・
・切込、９・・・・・・突縁、１０・・・・・・凹条、
１１・・・・・・折返部、１２・・・・・・内張、イ・
・・・・・上部電極、口・・・・・・下部電極。

Claims (1)

    【特許請求の範囲】
  1. １ 外側縁を刃状としこの刃状部の内側に凹溝を形成す
    ると共にこの凹溝と内側縁との間を刃状部より僅かに低
    い平坦部とせる上部電極を以て下部電極上に配した二枚
    の相互に重ね合わせた熱融着性の合成樹脂シート若しく
    はレザーによって製造すべき製品の縁部に相当する個所
    に高周波電圧を印加し、上部電極の刃状部を以て著しく
    深い切込を、凹溝によってこの切込に続く突条を、また
    平坦部によって突条に続く凹条を夫々形成すると共に切
    込の外方部を内方に向って折返し、同折返部を凹条の内
    辺に沿って非折返部に縫着することを特徴とする合成樹
    脂シート若くはレザー製品に於ける縁部の処理法。
JP50155206A 1975-12-25 1975-12-25 ゴウセイジユシシ−ト モシクハ レザ−セイヒンニオケル フチブノシヨリホウ Expired JPS5837129B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50155206A JPS5837129B2 (ja) 1975-12-25 1975-12-25 ゴウセイジユシシ−ト モシクハ レザ−セイヒンニオケル フチブノシヨリホウ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50155206A JPS5837129B2 (ja) 1975-12-25 1975-12-25 ゴウセイジユシシ−ト モシクハ レザ−セイヒンニオケル フチブノシヨリホウ

Publications (2)

Publication Number Publication Date
JPS5278277A JPS5278277A (en) 1977-07-01
JPS5837129B2 true JPS5837129B2 (ja) 1983-08-13

Family

ID=15600813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50155206A Expired JPS5837129B2 (ja) 1975-12-25 1975-12-25 ゴウセイジユシシ−ト モシクハ レザ−セイヒンニオケル フチブノシヨリホウ

Country Status (1)

Country Link
JP (1) JPS5837129B2 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5460025A (en) * 1977-10-19 1979-05-15 Tsukasa Kk Method of producing front cover
JPS60196327A (ja) * 1984-03-19 1985-10-04 Oyama Kk 筆入れの外装体など芯材の表面にシ−ト材を被覆する板状物の製造法
NL1019391C2 (nl) * 2001-11-19 2003-05-20 Euro Maintenance Lease Prod Bv Werkwijze voor het vervaardigen van een vat, alsmede een dergelijk vat.
AU2002360014A1 (en) * 2002-12-30 2004-07-22 Johan Arie Brambach Method of manufacturing a vessel, as well as such a vessel

Also Published As

Publication number Publication date
JPS5278277A (en) 1977-07-01

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