JPH0753379B2 - Peripheral curved surface processing method of latex rubber puff - Google Patents
Peripheral curved surface processing method of latex rubber puffInfo
- Publication number
- JPH0753379B2 JPH0753379B2 JP62211547A JP21154787A JPH0753379B2 JP H0753379 B2 JPH0753379 B2 JP H0753379B2 JP 62211547 A JP62211547 A JP 62211547A JP 21154787 A JP21154787 A JP 21154787A JP H0753379 B2 JPH0753379 B2 JP H0753379B2
- Authority
- JP
- Japan
- Prior art keywords
- latex rubber
- curved surface
- puff
- edge
- peripheral
- 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
Links
- 229920000126 latex Polymers 0.000 title claims description 26
- 230000002093 peripheral effect Effects 0.000 title claims description 20
- 238000003672 processing method Methods 0.000 title 1
- 239000000463 material Substances 0.000 claims description 14
- 239000006260 foam Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000005498 polishing Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
【発明の詳細な説明】 ［産業上の利用分野］ 本発明はラテツクスゴムフオームよりなる板状のラテツ
クスゴムパフ素材を用いてラテツクスゴムパフを製造す
るに当つて、ラテツクスゴムパフの周縁部を曲面に加工
する方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to the production of a latex rubber puff using a plate-shaped latex rubber puff material made of a latex rubber foam. The present invention relates to a method of processing a peripheral portion into a curved surface.
［従来の技術］ ラテツクスゴムパフの周縁部は曲面に加工されているの
が一般である。その理由は、ラテツクスゴムパフを用い
て、フアンデーシヨンを繰り返えし引き伸ばす際、この
周縁部が角張つているとその角が塗布したフアンデーシ
ヨンを掻き取つたり、筋を付けたりして、仕上りをまず
くするのを防止することにある。[Prior Art] The peripheral portion of the latex rubber puff is generally processed into a curved surface. The reason for this is that when using a latex rubber puff to repeatedly stretch and stretch the foundation, if this peripheral portion is angular, the corners may be scratched off or scratched. The purpose is to prevent bad finish.
従来この曲面加工には研削砥石等による角部の切削およ
びそれに続く研磨によるものと、周縁部側面に接着剤を
塗布し、周縁部上下をつまみ加工するものとが存在す
る。Conventionally, this curved surface processing includes one that is performed by cutting a corner portion with a grinding wheel or the like and subsequent polishing, and one that is applied with an adhesive on the side surface of the peripheral edge portion and is processed by pinching the upper and lower portions of the peripheral edge portion.
［発明が解決しようとする問題点］ 角部の切削およびそれに続く研磨によるものは、周縁部
にいわゆるササクレ現象が発生し、塗布したフアンデー
シヨンに傷付けたり、研削砥石の摩耗，剥落によつて生
じた粉粒状物が付着もしくは食い込んで、フアンデーシ
ヨン塗布の際、これがフアンデーシヨンと共に顔に付着
することがあり、これによつて化粧の仕上りを損うこと
がある。その上、加工に要する時間はパフ１個当り10〜
20秒と高く、その削減が求められている。[Problems to be Solved by the Invention] When cutting the corners and then polishing the so-called sasage phenomenon at the peripheral edge, scratches the applied foundation, wear and peeling of the grinding wheel The resulting powdery or granular material may adhere or bite into the face and adhere to the face together with the foundation during application of the foundation, which may impair the finish of the makeup. In addition, the processing time is 10 ~ per puff.
It is as high as 20 seconds, and the reduction is required.
周縁部側面に接着剤を塗布し、周縁部上下をつまみ加工
するものは、その合わせ部端面に段差を生じ易く、商品
としての外観を損ない、また、接着剤の塗布作業、乾燥
待ち時間等に20〜30秒を要し、その削減が求められてい
る。In the case of applying adhesive to the side of the peripheral edge and processing the upper and lower edges of the peripheral edge, a step is likely to occur at the end surface of the mating part, and the appearance of the product is impaired, and the adhesive application work, waiting time for drying, etc. It takes 20 to 30 seconds and the reduction is required.
［問題点を解決するための手段］ 図面を参考にして説明する。[Means for Solving Problems] An explanation will be given with reference to the drawings.
以上の問題点を解決するための本発明に係るラテツクス
ゴムフオームよりなる板状のラテツクスゴムパフ素材３
に両側より上下両金型1,2にそれぞれ設けられた筒状部
分先端周縁のエツジ1b,2bを押付け、圧縮し、そのエツ
ジ1b,2bを加熱しながら高周波電流を流すことによつて
ラテツクスゴムパフ素材３のエツジ1b,2bと当接する部
分を加圧・加熱溶着すると共に、ラテツクスゴムパフ素
材３のエツジ1b,2bで囲まれた部分とその他の部分とに
切断し、周縁部を曲面状にすると共に溶着部を曲面の中
心位置付近に形成することよりなるものである。A plate-like latex rubber puff material 3 made of a latex rubber foam according to the present invention for solving the above problems
By pressing the edges 1b, 2b around the tips of the cylindrical parts provided on the upper and lower molds 1, 2 from both sides, compressing them, and applying a high-frequency current while heating the edges 1b, 2b. The parts of the rubber puff material 3 that come into contact with the edges 1b, 2b are pressed and heated and welded, and the peripheral part is cut into the part surrounded by the edges 1b, 2b of the latex rubber puff material 3 and the other part. In addition to forming a curved surface, the welded portion is formed near the center position of the curved surface.
［作用］ ラテツクスゴムパフ素材３の両エツジ1b,2bに挟まれ、
圧縮された部分が高温に加熱されたエツジ1b,2bによつ
て３〜５秒間に溶着，切断されて、安定して均一な、周
縁部が滑らかな曲面を持つラテツクスゴムパフが得られ
る。[Action] It is sandwiched between both edges 1b and 2b of the latex rubber puff material 3,
The compressed portion is welded and cut for 3 to 5 seconds by the edges 1b and 2b heated to a high temperature to obtain a stable and uniform latex rubber puff having a curved surface with a smooth peripheral portion.
［実施例］ 図面を参考にして説明する。[Example] A description will be given with reference to the drawings.
１は上金型、２は下金型であり、各金型1,2には筒状部
分1a,2aが垂直に取り付けられており、その各先端周縁
がエツジ1b,2bを構成すると共に、各筒状部分1a,2aの各
金型1,2側基部には適当な高さのスペーサー1c,2cを嵌め
込まれるか、もしくは一体的に結合されており、各筒状
部分1a,2aの先端部分に適当深さの凹み1d,2dが形成され
る。Reference numeral 1 is an upper mold, 2 is a lower mold, and cylindrical parts 1a and 2a are vertically attached to the respective molds 1 and 2, and the peripheral edges of their respective ends constitute edges 1b and 2b. Spacers 1c, 2c of appropriate height are fitted or integrally connected to the bases of the molds 1, 2 of the cylindrical parts 1a, 2a, respectively, and the tips of the cylindrical parts 1a, 2a. The recesses 1d and 2d having an appropriate depth are formed in the portions.
下金型２のエツジ2bを上側にして置き、その上にラテツ
クスゴムフオームよりなる板状のラテツクスゴムパフ素
材３を載せ、その上方から上金型１のエツジ1bを下側に
して、ラテツクスゴムパフ素材３の上面より、押し付
け、圧縮し、ラテツクスゴムパフ素材３の各エツジ1b,2
bに当接する部分を圧縮し、両エツジ1b,2bを加熱しなが
ら高周波電流を流し、ラテツクスゴムパフ素材３のエツ
ジ1b,2bに当接する部分の上下を溶着すると共に、ラテ
ツクスゴムパフ素材３のエツジ1b,2bに囲まれた部分3a
とその他の部分（周辺部分）3bとに切断する。Place the edge 2b of the lower mold 2 on the upper side, and put the plate-shaped latex rubber puff material 3 made of the latex rubber foam on it, and set the edge 1b of the upper mold 1 on the lower side from above, Each edge 1b, 2 of the latex rubber puff material 3 is pressed and compressed from the upper surface of the latex rubber puff material 3
The part contacting b is compressed, a high-frequency current is passed while heating both edges 1b and 2b, and the top and bottom of the part of the latex rubber puff material 3 contacting edges 1b and 2b are welded together. Part 3a surrounded by edge 1b, 2b of 3
And other part (peripheral part) 3b.
以上の加工を行なうことによりラテツクスゴムパフ素材
３のエツジ1b,2bに囲まれた部分3aより第２図に示すよ
うな周囲に溶着線3dを持つ周縁部が滑らかな曲面を持ち
ラテツクスゴムパフ3cが得られる。By performing the above processing, the latex rubber has a smooth curved surface at the peripheral portion having the welding line 3d around the portion 3a surrounded by the edges 1b and 2b of the latex rubber puff material 3 as shown in FIG. Puff 3c is obtained.
［発明の効果］ 以上説明した本発明のラテツクスゴムパフの周縁部曲面
加工方法により次の効果が発揮される。すなわち、従来
の研削，研磨による方法、接着剤を塗布し、周縁部上下
をつまみ加工する方法に比較して、 イ．加工機設備費が低い。[Effects of the Invention] The following effects are exhibited by the method for processing the peripheral surface curved surface of the latex rubber puff of the present invention described above. That is, compared to the conventional methods of grinding and polishing, and the method of applying an adhesive and picking the upper and lower edges, a. Processing equipment cost is low.
ロ．金型を変更するのみでパフ形状を容易に変更でき、
しかもその形状の選択範囲が広い。B. You can easily change the puff shape simply by changing the mold,
Moreover, the selection range of the shape is wide.
ハ．加工時間が３〜５秒となり、大幅に短縮される。C. The processing time is 3 to 5 seconds, which is greatly reduced.
ニ．安定して均一な周縁部が滑らかな曲面のパフが得ら
れる という種々な特長を有するものである。D. It has various features that a stable curved puff with a uniform peripheral edge can be obtained.
第１図は本発明による加工時の状態を示す縦断面図、第
２図は本発明によつて得られた製品のパフの横断面図で
ある。 １……上金型 1a……筒状部分 1b……エツジ 1c……スペーサー 1d……凹み ２……下金型 2a……筒状部分 2b……エツジ 2c……スペーサー 2d……凹み ３……ラテツクスゴムパフ素材 3a……エツジに囲まれた部分 3b……周辺部分 3c……ラテツクスゴムパフ 3d……溶着線FIG. 1 is a longitudinal sectional view showing a state during processing according to the present invention, and FIG. 2 is a transverse sectional view of a puff of a product obtained according to the present invention. 1 …… Upper mold 1a …… Cylindrical part 1b …… Edge 1c …… Spacer 1d …… Dimples 2 …… Lower mold 2a …… Cylindrical part 2b …… Edge 2c …… Spacer 2d… Dimples 3… … Latex rubber puff material 3a …… part surrounded by edges 3b …… peripheral part 3c …… latex rubber puff 3d …… welding line
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｂ２９Ｋ 105:04 Ｂ２９Ｌ 31:48 ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Internal reference number FI technical display location B29K 105: 04 B29L 31:48
Claims (1)
テツクスゴムパフ素材の両側より上下両金型にそれぞれ
設けられた筒状部分先端周縁のエツジを押付け、圧縮
し、そのエツジを加熱しながら高周波電流を流すことに
よつて、ラテツクスゴムパフ素材のエツジと当接する部
分を加圧・加熱溶着すると共に、ラテツクスゴムパフ素
材のエツジに囲まれた部分とその他の部分とに切断し、
周縁部を曲面状にすると共に溶着部を曲面の中心位置付
近に形成することよりなるラテツクスゴムパフの周縁部
曲面加工方法。1. A plate-shaped latex rubber puff material made of a latex rubber foam is pressed against and compressed by an edge of a peripheral edge of a cylindrical portion provided on each of upper and lower molds from both sides, and the edge is heated. By applying a high-frequency current, the portion of the latex rubber puff material that comes into contact with the edge is pressed and heated and welded, and cut into a portion surrounded by the edge of the latex rubber puff material and other portions,
A method for processing a peripheral part curved surface of a latex rubber puff, which comprises forming the peripheral part into a curved surface and forming a welded part near the center position of the curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62211547A JPH0753379B2 (en) | 1987-08-25 | 1987-08-25 | Peripheral curved surface processing method of latex rubber puff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62211547A JPH0753379B2 (en) | 1987-08-25 | 1987-08-25 | Peripheral curved surface processing method of latex rubber puff |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6453831A JPS6453831A (en) | 1989-03-01 |
| JPH0753379B2 true JPH0753379B2 (en) | 1995-06-07 |
Family
ID=16607628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62211547A Expired - Lifetime JPH0753379B2 (en) | 1987-08-25 | 1987-08-25 | Peripheral curved surface processing method of latex rubber puff |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0753379B2 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5230898A (en) * | 1976-01-26 | 1977-03-08 | Goldschmidt Ag Th | Preparation of foam containing urethane group |
| JPS5321220U (en) * | 1976-08-02 | 1978-02-22 | ||
| JPS5743824A (en) * | 1980-06-10 | 1982-03-12 | Kaneo Anzai | Apparatus for cutting and welding hot melting-weld sheet |
| JPS597842U (en) * | 1982-07-08 | 1984-01-19 | 三菱樹脂株式会社 | Heat-shrinkable composite tube |
-
1987
- 1987-08-25 JP JP62211547A patent/JPH0753379B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6453831A (en) | 1989-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4673452A (en) | Method of making foam mattress | |
| US6513198B2 (en) | Plastic handle structure of a clamp tool | |
| JPH0753379B2 (en) | Peripheral curved surface processing method of latex rubber puff | |
| JPS5874316A (en) | Ultrasonic bonding method | |
| JPH01258920A (en) | Method for stamping | |
| JPS61175010A (en) | Molding method | |
| JP2506400B2 (en) | Drawing method | |
| JPH0324146Y2 (en) | ||
| JPS59171847U (en) | Cross roll mold | |
| JP4817546B2 (en) | Surface processing method for parts for jewelry | |
| JPH0346904Y2 (en) | ||
| JPS6138736Y2 (en) | ||
| JPS5962078A (en) | Production of seat surface skin | |
| KR910009566B1 (en) | How to make a nail clipper | |
| JPS6225356Y2 (en) | ||
| JPS58203036A (en) | Method of treating terminal of skin material | |
| JPS6311914B2 (en) | ||
| JPH08216265A (en) | Machining terminal processing method | |
| JP2002034474A (en) | Shari sand production method | |
| JPS5938276Y2 (en) | Synthetic resin sheet molding equipment | |
| JPS5832178Y2 (en) | Mold | |
| JPS61101512U (en) | ||
| JPS5855887B2 (en) | How to make flitch | |
| JPS59157741U (en) | Cross roll mold | |
| JPS59232820A (en) | Welding method of plastic member |